Move car related code from SystemUI to CarSystemUI


Test: Emulator phone and Car
Change-Id: Ia64a23c1d3643899118e578b82c665c034af1c8e
diff --git a/packages/CarSystemUI/res/anim/car_arrow_fade_in_rotate_down.xml b/packages/CarSystemUI/res/anim/car_arrow_fade_in_rotate_down.xml
new file mode 100644
index 0000000..74f38d4
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_arrow_fade_in_rotate_down.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+     android:ordering="together">
+  <objectAnimator
+      android:propertyName="rotation"
+      android:duration="0"
+      android:valueFrom="180"
+      android:valueTo="0"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+  <objectAnimator
+      android:propertyName="alpha"
+      android:valueFrom="0.0"
+      android:valueTo="1.0"
+      android:valueType="floatType"
+      android:duration="300"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+  <objectAnimator
+      android:propertyName="scaleX"
+      android:valueFrom="0.8"
+      android:valueTo="1.0"
+      android:valueType="floatType"
+      android:duration="300"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+  <objectAnimator
+      android:propertyName="scaleY"
+      android:valueFrom="0.8"
+      android:valueTo="1.0"
+      android:valueType="floatType"
+      android:duration="300"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/anim/car_arrow_fade_in_rotate_up.xml b/packages/CarSystemUI/res/anim/car_arrow_fade_in_rotate_up.xml
new file mode 100644
index 0000000..0f28297
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_arrow_fade_in_rotate_up.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+     android:ordering="together">
+  <objectAnimator
+      android:propertyName="rotation"
+      android:duration="0"
+      android:valueFrom="0"
+      android:valueTo="180"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+  <objectAnimator
+      android:propertyName="alpha"
+      android:valueFrom="0.0"
+      android:valueTo="1.0"
+      android:valueType="floatType"
+      android:duration="300"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+  <objectAnimator
+      android:propertyName="scaleX"
+      android:valueFrom="0.8"
+      android:valueTo="1.0"
+      android:valueType="floatType"
+      android:duration="300"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+  <objectAnimator
+      android:propertyName="scaleY"
+      android:valueFrom="0.8"
+      android:valueTo="1.0"
+      android:valueType="floatType"
+      android:duration="300"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/anim/car_arrow_fade_out.xml b/packages/CarSystemUI/res/anim/car_arrow_fade_out.xml
new file mode 100644
index 0000000..e6757d2
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_arrow_fade_out.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+     android:ordering="together">
+  <objectAnimator
+      android:propertyName="alpha"
+      android:valueFrom="1.0"
+      android:valueTo="0.0"
+      android:valueType="floatType"
+      android:duration="300"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+  <objectAnimator
+      android:propertyName="scaleX"
+      android:valueFrom="1.0"
+      android:valueTo="0.8"
+      android:valueType="floatType"
+      android:duration="300"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+  <objectAnimator
+      android:propertyName="scaleY"
+      android:valueFrom="1.0"
+      android:valueTo="0.8"
+      android:valueType="floatType"
+      android:duration="300"
+      android:interpolator="@android:interpolator/fast_out_slow_in" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/anim/car_user_switcher_close_animation.xml b/packages/CarSystemUI/res/anim/car_user_switcher_close_animation.xml
new file mode 100644
index 0000000..6f12338
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_user_switcher_close_animation.xml
@@ -0,0 +1,20 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<animator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="133"
+    android:valueType="intType"
+    android:valueFrom="@dimen/car_user_switcher_container_height"
+    android:valueTo="0"
+    android:interpolator="@android:interpolator/fast_out_slow_in" />
diff --git a/packages/CarSystemUI/res/anim/car_user_switcher_close_icon_animation.xml b/packages/CarSystemUI/res/anim/car_user_switcher_close_icon_animation.xml
new file mode 100644
index 0000000..9f8c12e
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_user_switcher_close_icon_animation.xml
@@ -0,0 +1,24 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <objectAnimator
+        android:duration="167"
+        android:propertyName="rotation"
+        android:valueType="floatType"
+        android:valueFrom="180"
+        android:valueTo="0"
+        android:interpolator="@android:interpolator/fast_out_slow_in" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/anim/car_user_switcher_close_name_animation.xml b/packages/CarSystemUI/res/anim/car_user_switcher_close_name_animation.xml
new file mode 100644
index 0000000..adc1f72
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_user_switcher_close_name_animation.xml
@@ -0,0 +1,23 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <objectAnimator
+        android:duration="83"
+        android:propertyName="alpha"
+        android:valueType="floatType"
+        android:valueFrom="0"
+        android:valueTo="1" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/anim/car_user_switcher_close_pages_animation.xml b/packages/CarSystemUI/res/anim/car_user_switcher_close_pages_animation.xml
new file mode 100644
index 0000000..dec5c05
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_user_switcher_close_pages_animation.xml
@@ -0,0 +1,23 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <objectAnimator
+        android:duration="83"
+        android:propertyName="alpha"
+        android:valueType="floatType"
+        android:valueFrom="1"
+        android:valueTo="0" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/anim/car_user_switcher_close_pod_animation.xml b/packages/CarSystemUI/res/anim/car_user_switcher_close_pod_animation.xml
new file mode 100644
index 0000000..986a9cb
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_user_switcher_close_pod_animation.xml
@@ -0,0 +1,24 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:ordering="together" >
+
+    <objectAnimator
+        android:duration="50"
+        android:propertyName="alpha"
+        android:valueType="floatType"
+        android:valueFrom="1"
+        android:valueTo="0" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/anim/car_user_switcher_open_animation.xml b/packages/CarSystemUI/res/anim/car_user_switcher_open_animation.xml
new file mode 100644
index 0000000..80b38b3
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_user_switcher_open_animation.xml
@@ -0,0 +1,20 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<animator xmlns:android="http://schemas.android.com/apk/res/android"
+    android:duration="200"
+    android:valueType="intType"
+    android:valueFrom="0"
+    android:valueTo="@dimen/car_user_switcher_container_height"
+    android:interpolator="@android:interpolator/fast_out_slow_in" />
diff --git a/packages/CarSystemUI/res/anim/car_user_switcher_open_icon_animation.xml b/packages/CarSystemUI/res/anim/car_user_switcher_open_icon_animation.xml
new file mode 100644
index 0000000..721376c
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_user_switcher_open_icon_animation.xml
@@ -0,0 +1,24 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <objectAnimator
+        android:duration="167"
+        android:propertyName="rotation"
+        android:valueType="floatType"
+        android:valueFrom="0"
+        android:valueTo="180"
+        android:interpolator="@android:interpolator/fast_out_slow_in" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/anim/car_user_switcher_open_name_animation.xml b/packages/CarSystemUI/res/anim/car_user_switcher_open_name_animation.xml
new file mode 100644
index 0000000..246099e
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_user_switcher_open_name_animation.xml
@@ -0,0 +1,24 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <objectAnimator
+        android:duration="83"
+        android:startOffset="83"
+        android:propertyName="alpha"
+        android:valueType="floatType"
+        android:valueFrom="1"
+        android:valueTo="0" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/anim/car_user_switcher_open_pages_animation.xml b/packages/CarSystemUI/res/anim/car_user_switcher_open_pages_animation.xml
new file mode 100644
index 0000000..9a1c642
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_user_switcher_open_pages_animation.xml
@@ -0,0 +1,24 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <objectAnimator
+        android:duration="83"
+        android:startOffset="83"
+        android:propertyName="alpha"
+        android:valueType="floatType"
+        android:valueFrom="0"
+        android:valueTo="1" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/anim/car_user_switcher_open_pod_animation.xml b/packages/CarSystemUI/res/anim/car_user_switcher_open_pod_animation.xml
new file mode 100644
index 0000000..1414b66
--- /dev/null
+++ b/packages/CarSystemUI/res/anim/car_user_switcher_open_pod_animation.xml
@@ -0,0 +1,33 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+    android:ordering="together" >
+
+    <objectAnimator
+        android:duration="167"
+        android:startOffset="67"
+        android:propertyName="translationY"
+        android:valueType="floatType"
+        android:valueFrom="@dimen/car_user_switcher_container_anim_height"
+        android:valueTo="0"
+        android:interpolator="@android:interpolator/fast_out_slow_in" />
+    <objectAnimator
+        android:duration="83"
+        android:startOffset="117"
+        android:propertyName="alpha"
+        android:valueType="floatType"
+        android:valueFrom="0"
+        android:valueTo="1" />
+</set>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/drawable/car_add_circle_round.xml b/packages/CarSystemUI/res/drawable/car_add_circle_round.xml
new file mode 100644
index 0000000..13c7dd1
--- /dev/null
+++ b/packages/CarSystemUI/res/drawable/car_add_circle_round.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape android:shape="oval">
+            <solid
+                android:color="@color/car_user_switcher_add_user_background_color"/>
+            <size
+                android:width="@dimen/car_user_switcher_image_avatar_size"
+                android:height="@dimen/car_user_switcher_image_avatar_size"/>
+        </shape>
+    </item>
+    <item
+        android:drawable="@drawable/car_ic_add_white"
+        android:gravity="center"/>
+</layer-list>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/drawable/car_ic_add_white.xml b/packages/CarSystemUI/res/drawable/car_ic_add_white.xml
new file mode 100644
index 0000000..d681860
--- /dev/null
+++ b/packages/CarSystemUI/res/drawable/car_ic_add_white.xml
@@ -0,0 +1,23 @@
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="@dimen/car_touch_target_size"
+    android:height="@dimen/car_touch_target_size"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+  <path
+      android:fillColor="@color/car_user_switcher_add_user_add_sign_color"
+      android:pathData="M19,13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z"/>
+</vector>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/drawable/car_ic_arrow.xml b/packages/CarSystemUI/res/drawable/car_ic_arrow.xml
new file mode 100644
index 0000000..cfacbf9
--- /dev/null
+++ b/packages/CarSystemUI/res/drawable/car_ic_arrow.xml
@@ -0,0 +1,24 @@
+<!--
+  ~ Copyright (C) 2018 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="48.0dp"
+        android:height="48.0dp"
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M14.0,20.0l10.0,10.0 10.0,-10.0z"/>
+</vector>
diff --git a/packages/CarSystemUI/res/drawable/car_ic_arrow_drop_up.xml b/packages/CarSystemUI/res/drawable/car_ic_arrow_drop_up.xml
new file mode 100644
index 0000000..81e7262
--- /dev/null
+++ b/packages/CarSystemUI/res/drawable/car_ic_arrow_drop_up.xml
@@ -0,0 +1,24 @@
+<!--
+  ~ Copyright (C) 2018 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="48.0dp"
+        android:height="48.0dp"
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M14 28l10-10 10 10z"/>
+</vector>
diff --git a/packages/CarSystemUI/res/drawable/car_ic_hvac.xml b/packages/CarSystemUI/res/drawable/car_ic_hvac.xml
new file mode 100644
index 0000000..bdc44b3
--- /dev/null
+++ b/packages/CarSystemUI/res/drawable/car_ic_hvac.xml
@@ -0,0 +1,51 @@
+<!--
+    Copyright (C) 2018 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="37dp"
+    android:height="31dp"
+    android:viewportWidth="37"
+    android:viewportHeight="31">
+
+    <group
+            android:translateX="-4.000000"
+            android:translateY="-6.000000">
+        <group
+                android:translateX="5.000000"
+                android:translateY="5.000000">
+            <path
+                android:fillType="evenOdd"
+                android:strokeColor="#FAFAFA"
+                android:strokeWidth="3.5"
+                android:pathData="M0.320769938,6.07518051 C6.46754647,1.46509811 12.4222362,1.46509811
+18.1848392,6.07518051 C23.9474422,10.6852629 29.3258717,10.4931761
+34.3201276,5.49892021" />
+            <path
+                android:fillType="evenOdd"
+                android:strokeColor="#FAFAFA"
+                android:strokeWidth="3.5"
+                android:pathData="M0.320769938,17.0751805 C6.46754647,12.4650981 12.4222362,12.4650981
+18.1848392,17.0751805 C23.9474422,21.6852629 29.3258717,21.4931761
+34.3201276,16.4989202" />
+            <path
+                android:fillType="evenOdd"
+                android:strokeColor="#FAFAFA"
+                android:strokeWidth="3.5"
+                android:pathData="M0.320769938,28.0751805 C6.46754647,23.4650981 12.4222362,23.4650981
+18.1848392,28.0751805 C23.9474422,32.6852629 29.3258717,32.4931761
+34.3201276,27.4989202" />
+        </group>
+    </group>
+</vector>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/drawable/car_ic_keyboard_arrow_down.xml b/packages/CarSystemUI/res/drawable/car_ic_keyboard_arrow_down.xml
new file mode 100644
index 0000000..3709aa5
--- /dev/null
+++ b/packages/CarSystemUI/res/drawable/car_ic_keyboard_arrow_down.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~
+  ~ Copyright (C) 2018 Google Inc.
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  ~
+ -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="44dp"
+    android:height="44dp"
+    android:viewportWidth="48.0"
+    android:viewportHeight="48.0">
+  <path
+      android:pathData="M14.83 16.42L24 25.59l9.17-9.17L36 19.25l-12 12-12-12z"
+      android:fillColor="#ffffff"/>
+</vector>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/drawable/car_rounded_bg_bottom.xml b/packages/CarSystemUI/res/drawable/car_rounded_bg_bottom.xml
new file mode 100644
index 0000000..eb501e5
--- /dev/null
+++ b/packages/CarSystemUI/res/drawable/car_rounded_bg_bottom.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+       android:shape="rectangle">
+    <solid android:color="?android:attr/colorBackgroundFloating" />
+    <corners
+        android:bottomLeftRadius="@dimen/car_radius_3"
+        android:topLeftRadius="0dp"
+        android:bottomRightRadius="@dimen/car_radius_3"
+        android:topRightRadius="0dp"
+        />
+</shape>
diff --git a/packages/CarSystemUI/res/drawable/car_stat_sys_data_bluetooth_indicator.xml b/packages/CarSystemUI/res/drawable/car_stat_sys_data_bluetooth_indicator.xml
new file mode 100644
index 0000000..34578fe
--- /dev/null
+++ b/packages/CarSystemUI/res/drawable/car_stat_sys_data_bluetooth_indicator.xml
@@ -0,0 +1,28 @@
+<!--
+Copyright (C) 2018 The Android Open Source Project
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="17dp"
+        android:height="17dp"
+        android:viewportWidth="18.0"
+        android:viewportHeight="18.0">
+    <group
+        android:translateY="0.5"
+        android:translateX="0.5" >
+        <path
+            android:pathData="M9.57,8.5l2.79,-2.78c0.3,-0.3 0.3,-0.8 0,-1.1L9.04,1.29L9.02,1.27C8.7,0.98 8.21,1 7.91,1.31C7.78,1.45 7.71,1.64 7.71,1.84v4.79L4.69,3.61c-0.3,-0.3 -0.79,-0.3 -1.09,0s-0.3,0.79 0,1.09L7.39,8.5L3.6,12.29c-0.3,0.3 -0.3,0.79 0,1.09s0.79,0.3 1.09,0l3.01,-3.01v4.8c0,0.42 0.35,0.77 0.77,0.77c0.19,0 0.39,-0.07 0.53,-0.21l0.04,-0.04l3.32,-3.32c0.3,-0.3 0.3,-0.8 0,-1.1L9.57,8.5zM9.19,6.77v-3.2l1.6,1.6L9.19,6.77zM9.19,13.42v-3.2l1.6,1.6L9.19,13.42zM4.03,9.29c-0.44,0.44 -1.15,0.44 -1.58,0C2.02,8.86 2.02,8.16 2.45,7.72l0.01,-0.01C2.89,7.27 3.59,7.27 4.02,7.7l0.01,0.01C4.47,8.15 4.47,8.85 4.03,9.29zM14.44,7.71c0.44,0.44 0.44,1.15 0,1.58c-0.44,0.44 -1.15,0.44 -1.58,0c-0.44,-0.43 -0.44,-1.13 -0.01,-1.57l0.01,-0.01C13.3,7.28 14,7.27 14.43,7.7C14.44,7.7 14.44,7.71 14.44,7.71z"
+            android:fillColor="#FFFFFF"/>
+    </group>
+</vector>
diff --git a/packages/CarSystemUI/res/drawable/ic_mic_white.xml b/packages/CarSystemUI/res/drawable/ic_mic_white.xml
index f5a91b5..e1e389d 100644
--- a/packages/CarSystemUI/res/drawable/ic_mic_white.xml
+++ b/packages/CarSystemUI/res/drawable/ic_mic_white.xml
@@ -1,3 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
         android:width="48dp"
         android:height="48dp"
diff --git a/packages/CarSystemUI/res/layout/car_facet_button.xml b/packages/CarSystemUI/res/layout/car_facet_button.xml
new file mode 100644
index 0000000..8e7ebad
--- /dev/null
+++ b/packages/CarSystemUI/res/layout/car_facet_button.xml
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+    <LinearLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:id="@+id/car_facet_button"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:gravity="center"
+        android:animateLayoutChanges="true"
+        android:orientation="vertical">
+
+        <com.android.keyguard.AlphaOptimizedImageButton
+            android:id="@+id/car_nav_button_icon"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            android:animateLayoutChanges="true"
+            android:background="@android:color/transparent"
+            android:scaleType="fitCenter">
+        </com.android.keyguard.AlphaOptimizedImageButton>
+
+        <com.android.keyguard.AlphaOptimizedImageButton
+            android:id="@+id/car_nav_button_more_icon"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            android:animateLayoutChanges="true"
+            android:src="@drawable/car_ic_arrow"
+            android:background="@android:color/transparent"
+            android:scaleType="fitCenter">
+        </com.android.keyguard.AlphaOptimizedImageButton>
+
+    </LinearLayout>
+</merge>
diff --git a/packages/CarSystemUI/res/layout/car_fullscreen_user_pod.xml b/packages/CarSystemUI/res/layout/car_fullscreen_user_pod.xml
new file mode 100644
index 0000000..1d67286
--- /dev/null
+++ b/packages/CarSystemUI/res/layout/car_fullscreen_user_pod.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:clipChildren="false"
+    android:alpha="0"
+    android:layout_height="wrap_content"
+    android:layout_width="match_parent"
+    android:orientation="vertical"
+    android:gravity="center">
+
+    <ImageView android:id="@+id/user_avatar"
+        android:layout_width="@dimen/car_user_switcher_image_avatar_size"
+        android:layout_height="@dimen/car_user_switcher_image_avatar_size"
+        android:background="@drawable/car_button_ripple_background_light"
+        android:gravity="center"/>
+
+    <TextView android:id="@+id/user_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/car_user_switcher_vertical_spacing_between_name_and_avatar"
+        android:textSize="@dimen/car_user_switcher_name_text_size"
+        android:textColor="@color/car_user_switcher_name_text_color"
+        android:ellipsize="end"
+        android:singleLine="true"
+        android:gravity="center"/>
+
+</LinearLayout>
diff --git a/packages/CarSystemUI/res/layout/car_fullscreen_user_switcher.xml b/packages/CarSystemUI/res/layout/car_fullscreen_user_switcher.xml
new file mode 100644
index 0000000..6cd70d6
--- /dev/null
+++ b/packages/CarSystemUI/res/layout/car_fullscreen_user_switcher.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:fitsSystemWindows="true"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/car_user_switcher_background_color"
+        android:visibility="gone">
+
+    <LinearLayout
+        android:id="@+id/container"
+        android:background="@color/car_user_switcher_background_color"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <include layout="@layout/car_status_bar_header"
+            android:theme="@android:style/Theme"
+            android:layout_alignParentTop="true"/>
+
+        <com.android.systemui.statusbar.car.UserGridRecyclerView
+            android:id="@+id/user_grid"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginTop="@dimen/car_user_switcher_margin_top"
+            android:theme="@style/Theme.Car.Light.List"
+            app:verticallyCenterListContent="true"
+            app:showPagedListViewDivider="false"
+            app:gutter="both"
+            app:itemSpacing="@dimen/car_user_switcher_vertical_spacing_between_users"/>
+
+    </LinearLayout>
+</FrameLayout>
diff --git a/packages/CarSystemUI/res/layout/car_left_navigation_bar.xml b/packages/CarSystemUI/res/layout/car_left_navigation_bar.xml
new file mode 100644
index 0000000..141b28a
--- /dev/null
+++ b/packages/CarSystemUI/res/layout/car_left_navigation_bar.xml
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<com.android.systemui.statusbar.car.CarNavigationBarView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:systemui="http://schemas.android.com/apk/res-auto"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent"
+    android:orientation="vertical"
+    android:background="@drawable/system_bar_background">
+
+    <LinearLayout
+        android:layout_height="match_parent"
+        android:layout_width="match_parent"
+        android:id="@+id/nav_buttons"
+        android:orientation="vertical"
+        android:gravity="top"
+        android:paddingTop="30dp"
+        android:layout_weight="1"
+        android:background="@drawable/system_bar_background"
+        android:animateLayoutChanges="true">
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/home"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
+            android:src="@drawable/car_ic_overview"
+            android:background="?android:attr/selectableItemBackground"
+            android:paddingTop="30dp"
+            android:paddingBottom="30dp"
+        />
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/hvac"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            systemui:intent="intent:#Intent;action=android.car.intent.action.TOGGLE_HVAC_CONTROLS;end"
+            systemui:broadcast="true"
+            android:src="@drawable/car_ic_hvac"
+            android:background="?android:attr/selectableItemBackground"
+            android:paddingTop="30dp"
+            android:paddingBottom="30dp"
+        />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:gravity="bottom"
+        android:orientation="vertical">
+
+        <com.android.keyguard.AlphaOptimizedImageButton
+            android:id="@+id/notifications"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            android:src="@drawable/car_ic_notification"
+            android:background="?android:attr/selectableItemBackground"
+            android:paddingTop="20dp"
+            android:paddingBottom="20dp"
+            android:alpha="0.7"
+        />
+
+        <com.android.systemui.statusbar.policy.Clock
+            android:id="@+id/clock"
+            android:textAppearance="@style/TextAppearance.StatusBar.Clock"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            android:singleLine="true"
+            android:paddingStart="@dimen/status_bar_clock_starting_padding"
+            android:paddingEnd="@dimen/status_bar_clock_end_padding"
+            android:gravity="center_horizontal"
+            android:paddingBottom="20dp"
+        />
+
+        <Space
+            android:layout_height="10dp"
+            android:layout_width="match_parent"/>
+
+    </LinearLayout>
+
+</com.android.systemui.statusbar.car.CarNavigationBarView>
diff --git a/packages/CarSystemUI/res/layout/car_left_navigation_bar_unprovisioned.xml b/packages/CarSystemUI/res/layout/car_left_navigation_bar_unprovisioned.xml
new file mode 100644
index 0000000..708f595
--- /dev/null
+++ b/packages/CarSystemUI/res/layout/car_left_navigation_bar_unprovisioned.xml
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<com.android.systemui.statusbar.car.CarNavigationBarView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:systemui="http://schemas.android.com/apk/res-auto"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent"
+    android:orientation="vertical"
+    android:background="@drawable/system_bar_background">
+
+    <LinearLayout
+        android:layout_height="match_parent"
+        android:layout_width="match_parent"
+        android:id="@+id/nav_buttons"
+        android:orientation="vertical"
+        android:gravity="top"
+        android:paddingTop="30dp"
+        android:layout_weight="1"
+        android:background="@drawable/system_bar_background"
+        android:animateLayoutChanges="true">
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/home"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
+            android:src="@drawable/car_ic_overview"
+            android:background="?android:attr/selectableItemBackground"
+            android:paddingTop="30dp"
+            android:paddingBottom="30dp"
+        />
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/hvac"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            systemui:intent="intent:#Intent;action=android.car.intent.action.TOGGLE_HVAC_CONTROLS;end"
+            systemui:broadcast="true"
+            android:src="@drawable/car_ic_hvac"
+            android:background="?android:attr/selectableItemBackground"
+            android:paddingTop="30dp"
+            android:paddingBottom="30dp"
+        />
+    </LinearLayout>
+</com.android.systemui.statusbar.car.CarNavigationBarView>
diff --git a/packages/CarSystemUI/res/layout/car_navigation_button.xml b/packages/CarSystemUI/res/layout/car_navigation_button.xml
new file mode 100644
index 0000000..6d8cca9
--- /dev/null
+++ b/packages/CarSystemUI/res/layout/car_navigation_button.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+    <com.android.keyguard.AlphaOptimizedImageButton
+        android:id="@+id/car_nav_button_icon"
+        android:layout_height="wrap_content"
+        android:layout_width="@dimen/car_navigation_button_width"
+        android:layout_centerInParent="true"
+        android:animateLayoutChanges="true"
+        android:scaleType="fitCenter">
+    </com.android.keyguard.AlphaOptimizedImageButton>
+</merge>
diff --git a/packages/CarSystemUI/res/layout/car_qs_footer.xml b/packages/CarSystemUI/res/layout/car_qs_footer.xml
new file mode 100644
index 0000000..6f19cfc
--- /dev/null
+++ b/packages/CarSystemUI/res/layout/car_qs_footer.xml
@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<!-- extends RelativeLayout -->
+<com.android.systemui.qs.car.CarQSFooter
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/qs_footer"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/car_qs_footer_height"
+    android:baselineAligned="false"
+    android:clickable="false"
+    android:clipChildren="false"
+    android:clipToPadding="false"
+    android:paddingBottom="@dimen/car_qs_footer_padding_bottom"
+    android:paddingTop="@dimen/car_qs_footer_padding_top"
+    android:paddingEnd="@dimen/car_qs_footer_padding_end"
+    android:paddingStart="@dimen/car_qs_footer_padding_start"
+    android:gravity="center_vertical">
+
+    <com.android.systemui.statusbar.phone.MultiUserSwitch
+        android:id="@+id/multi_user_switch"
+        android:layout_alignParentStart="true"
+        android:layout_centerVertical="true"
+        android:layout_width="@dimen/car_qs_footer_icon_width"
+        android:layout_height="@dimen/car_qs_footer_icon_height"
+        android:background="@drawable/ripple_drawable"
+        android:focusable="true">
+
+        <ImageView
+            android:id="@+id/multi_user_avatar"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_gravity="center"
+            android:scaleType="fitCenter"/>
+    </com.android.systemui.statusbar.phone.MultiUserSwitch>
+
+    <ImageView
+        android:id="@+id/user_switch_expand_icon"
+        android:layout_height="match_parent"
+        android:layout_width="@dimen/car_qs_footer_user_switch_icon_width"
+        android:layout_centerVertical="true"
+        android:layout_toEndOf="@+id/multi_user_switch"
+        android:layout_marginLeft="@dimen/car_qs_footer_user_switch_icon_margin"
+        android:layout_marginRight="@dimen/car_qs_footer_user_switch_icon_margin"
+        android:src="@drawable/car_ic_arrow_drop_up"
+        android:scaleType="fitCenter">
+    </ImageView>
+
+    <TextView android:id="@+id/user_name"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="@dimen/car_qs_footer_user_name_text_size"
+        android:textColor="@color/car_qs_footer_user_name_color"
+        android:gravity="start|center_vertical"
+        android:layout_centerVertical="true"
+        android:layout_toEndOf="@id/user_switch_expand_icon" />
+
+    <com.android.systemui.statusbar.phone.SettingsButton
+        android:id="@+id/settings_button"
+        android:layout_alignParentEnd="true"
+        android:layout_centerVertical="true"
+        android:layout_width="@dimen/car_qs_footer_icon_width"
+        android:layout_height="@dimen/car_qs_footer_icon_height"
+        android:background="@drawable/ripple_drawable"
+        android:contentDescription="@string/accessibility_quick_settings_settings"
+        android:scaleType="centerCrop"
+        android:src="@drawable/ic_settings_16dp"
+        android:tint="?android:attr/colorForeground"
+        style="@android:style/Widget.Material.Button.Borderless" />
+
+</com.android.systemui.qs.car.CarQSFooter>
diff --git a/packages/CarSystemUI/res/layout/car_qs_panel.xml b/packages/CarSystemUI/res/layout/car_qs_panel.xml
new file mode 100644
index 0000000..dfa48c3
--- /dev/null
+++ b/packages/CarSystemUI/res/layout/car_qs_panel.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/quick_settings_container"
+    android:clipChildren="false"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@color/car_qs_background_primary"
+    android:orientation="vertical"
+    android:elevation="4dp"
+    android:theme="@android:style/Theme">
+
+    <include layout="@layout/car_status_bar_header"/>
+    <include layout="@layout/car_qs_footer"/>
+
+    <RelativeLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:id="@+id/user_switcher_container"
+        android:clipChildren="false"
+        android:layout_width="match_parent"
+        android:layout_height="@dimen/car_user_switcher_container_height">
+
+        <com.android.systemui.statusbar.car.UserGridRecyclerView
+            android:id="@+id/user_grid"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:theme="@style/Theme.Car.Light.List"
+            app:showPagedListViewDivider="false"
+            app:gutter="both"
+            app:itemSpacing="@dimen/car_user_switcher_vertical_spacing_between_users"/>
+
+    </RelativeLayout>
+
+</LinearLayout>
diff --git a/packages/CarSystemUI/res/layout/car_right_navigation_bar.xml b/packages/CarSystemUI/res/layout/car_right_navigation_bar.xml
new file mode 100644
index 0000000..141b28a
--- /dev/null
+++ b/packages/CarSystemUI/res/layout/car_right_navigation_bar.xml
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<com.android.systemui.statusbar.car.CarNavigationBarView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:systemui="http://schemas.android.com/apk/res-auto"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent"
+    android:orientation="vertical"
+    android:background="@drawable/system_bar_background">
+
+    <LinearLayout
+        android:layout_height="match_parent"
+        android:layout_width="match_parent"
+        android:id="@+id/nav_buttons"
+        android:orientation="vertical"
+        android:gravity="top"
+        android:paddingTop="30dp"
+        android:layout_weight="1"
+        android:background="@drawable/system_bar_background"
+        android:animateLayoutChanges="true">
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/home"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
+            android:src="@drawable/car_ic_overview"
+            android:background="?android:attr/selectableItemBackground"
+            android:paddingTop="30dp"
+            android:paddingBottom="30dp"
+        />
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/hvac"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            systemui:intent="intent:#Intent;action=android.car.intent.action.TOGGLE_HVAC_CONTROLS;end"
+            systemui:broadcast="true"
+            android:src="@drawable/car_ic_hvac"
+            android:background="?android:attr/selectableItemBackground"
+            android:paddingTop="30dp"
+            android:paddingBottom="30dp"
+        />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:gravity="bottom"
+        android:orientation="vertical">
+
+        <com.android.keyguard.AlphaOptimizedImageButton
+            android:id="@+id/notifications"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            android:src="@drawable/car_ic_notification"
+            android:background="?android:attr/selectableItemBackground"
+            android:paddingTop="20dp"
+            android:paddingBottom="20dp"
+            android:alpha="0.7"
+        />
+
+        <com.android.systemui.statusbar.policy.Clock
+            android:id="@+id/clock"
+            android:textAppearance="@style/TextAppearance.StatusBar.Clock"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            android:singleLine="true"
+            android:paddingStart="@dimen/status_bar_clock_starting_padding"
+            android:paddingEnd="@dimen/status_bar_clock_end_padding"
+            android:gravity="center_horizontal"
+            android:paddingBottom="20dp"
+        />
+
+        <Space
+            android:layout_height="10dp"
+            android:layout_width="match_parent"/>
+
+    </LinearLayout>
+
+</com.android.systemui.statusbar.car.CarNavigationBarView>
diff --git a/packages/CarSystemUI/res/layout/car_right_navigation_bar_unprovisioned.xml b/packages/CarSystemUI/res/layout/car_right_navigation_bar_unprovisioned.xml
new file mode 100644
index 0000000..708f595
--- /dev/null
+++ b/packages/CarSystemUI/res/layout/car_right_navigation_bar_unprovisioned.xml
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<com.android.systemui.statusbar.car.CarNavigationBarView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:systemui="http://schemas.android.com/apk/res-auto"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent"
+    android:orientation="vertical"
+    android:background="@drawable/system_bar_background">
+
+    <LinearLayout
+        android:layout_height="match_parent"
+        android:layout_width="match_parent"
+        android:id="@+id/nav_buttons"
+        android:orientation="vertical"
+        android:gravity="top"
+        android:paddingTop="30dp"
+        android:layout_weight="1"
+        android:background="@drawable/system_bar_background"
+        android:animateLayoutChanges="true">
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/home"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            systemui:intent="intent:#Intent;action=android.intent.action.MAIN;category=android.intent.category.HOME;launchFlags=0x14000000;end"
+            android:src="@drawable/car_ic_overview"
+            android:background="?android:attr/selectableItemBackground"
+            android:paddingTop="30dp"
+            android:paddingBottom="30dp"
+        />
+
+        <com.android.systemui.statusbar.car.CarNavigationButton
+            android:id="@+id/hvac"
+            android:layout_height="wrap_content"
+            android:layout_width="match_parent"
+            systemui:intent="intent:#Intent;action=android.car.intent.action.TOGGLE_HVAC_CONTROLS;end"
+            systemui:broadcast="true"
+            android:src="@drawable/car_ic_hvac"
+            android:background="?android:attr/selectableItemBackground"
+            android:paddingTop="30dp"
+            android:paddingBottom="30dp"
+        />
+    </LinearLayout>
+</com.android.systemui.statusbar.car.CarNavigationBarView>
diff --git a/packages/CarSystemUI/res/values/colors_car.xml b/packages/CarSystemUI/res/values/colors_car.xml
new file mode 100644
index 0000000..2f720f5
--- /dev/null
+++ b/packages/CarSystemUI/res/values/colors_car.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * Copyright 2018, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+-->
+<resources>
+    <color name="car_qs_background_primary">#263238</color> <!-- Blue Gray 900 -->
+    <color name="car_qs_footer_user_name_color">@color/car_grey_50</color>
+
+    <!-- colors for user switcher -->
+    <color name="car_user_switcher_background_color">@color/car_card_dark</color>
+    <color name="car_user_switcher_name_text_color">@color/car_body1_light</color>
+    <color name="car_user_switcher_add_user_background_color">@color/car_dark_blue_grey_600</color>
+    <color name="car_user_switcher_add_user_add_sign_color">@color/car_body1_light</color>
+
+    <!-- colors for volume dialog tint -->
+    <color name="car_volume_dialog_tint">@color/car_tint</color>
+</resources>
diff --git a/packages/CarSystemUI/res/values/dimens_car.xml b/packages/CarSystemUI/res/values/dimens_car.xml
new file mode 100644
index 0000000..c027f81
--- /dev/null
+++ b/packages/CarSystemUI/res/values/dimens_car.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (c) 2018, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+-->
+<resources>
+    <!-- dimensions for the car user switcher -->
+    <dimen name="car_user_switcher_name_text_size">@dimen/car_body1_size</dimen>
+    <dimen name="car_user_switcher_image_avatar_size">@dimen/car_large_avatar_size</dimen>
+    <dimen name="car_user_switcher_vertical_spacing_between_users">@dimen/car_padding_5</dimen>
+    <dimen name="car_user_switcher_vertical_spacing_between_name_and_avatar">@dimen/car_padding_4</dimen>
+    <dimen name="car_user_switcher_margin_top">@dimen/car_padding_4</dimen>
+
+    <dimen name="car_navigation_button_width">64dp</dimen>
+    <dimen name="car_navigation_bar_width">760dp</dimen>
+    <dimen name="car_left_navigation_bar_width">96dp</dimen>
+    <dimen name="car_right_navigation_bar_width">96dp</dimen>
+
+    <dimen name="car_qs_footer_height">112dp</dimen>
+    <dimen name="car_qs_footer_padding_bottom">16dp</dimen>
+    <dimen name="car_qs_footer_padding_top">16dp</dimen>
+    <dimen name="car_qs_footer_padding_end">46dp</dimen>
+    <dimen name="car_qs_footer_padding_start">46dp</dimen>
+    <dimen name="car_qs_footer_icon_width">56dp</dimen>
+    <dimen name="car_qs_footer_icon_height">56dp</dimen>
+    <dimen name="car_qs_footer_user_switch_icon_margin">5dp</dimen>
+    <dimen name="car_qs_footer_user_switch_icon_width">36dp</dimen>
+    <dimen name="car_qs_footer_user_name_text_size">@dimen/car_body2_size</dimen>
+
+    <dimen name="car_user_switcher_container_height">420dp</dimen>
+    <!-- This must be the negative of car_user_switcher_container_height for the animation. -->
+    <dimen name="car_user_switcher_container_anim_height">-420dp</dimen>
+
+</resources>
diff --git a/packages/CarSystemUI/res/values/ids_car.xml b/packages/CarSystemUI/res/values/ids_car.xml
new file mode 100644
index 0000000..27ed2e2
--- /dev/null
+++ b/packages/CarSystemUI/res/values/ids_car.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License
+  -->
+
+<resources>
+    <!-- Values used for finding elements on the system ui nav bars -->
+    <item type="id" name="lock_screen_nav_buttons"/>
+    <item type="id" name="nav_buttons"/>
+</resources>
\ No newline at end of file
diff --git a/packages/CarSystemUI/res/values/integers_car.xml b/packages/CarSystemUI/res/values/integers_car.xml
new file mode 100644
index 0000000..472c957
--- /dev/null
+++ b/packages/CarSystemUI/res/values/integers_car.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (c) 2018, The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <integer name="car_user_switcher_anim_cascade_delay_ms">27</integer>
+    <!-- Full screen user switcher column number TODO: move to support library-->
+    <integer name="user_fullscreen_switcher_num_col">3</integer>
+
+    <!-- Number of milliseconds user can spend driving with the keyguard up. After that, we switch to Guest. -->
+    <!-- If the number is negative, the feature is disabled.
+         If it's zero, we switch to guest immediately as we start driving. -->
+    <integer name="driving_on_keyguard_timeout_ms">30000</integer>
+</resources>
diff --git a/packages/CarSystemUI/res/values/strings_car.xml b/packages/CarSystemUI/res/values/strings_car.xml
new file mode 100644
index 0000000..83e91c5
--- /dev/null
+++ b/packages/CarSystemUI/res/values/strings_car.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/**
+ * Copyright (c) 2018, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+-->
+<resources>
+    <!-- Name of Guest Profile. [CHAR LIMIT=30] -->
+    <string name="car_guest">Guest</string>
+    <!-- Title for button that starts a guest session. [CHAR LIMIT=30] -->
+    <string name="start_guest_session">Guest</string>
+    <!-- Title for button that  adds a new user. [CHAR LIMIT=30] -->
+    <string name="car_add_user">Add User</string>
+    <!-- Default name of the new user created. [CHAR LIMIT=30] -->
+    <string name="car_new_user">New User</string>
+    <!-- Message to inform user that creation of new user requires that user to set up their space. [CHAR LIMIT=100] -->
+    <string name="user_add_user_message_setup">When you add a new user, that person needs to set up their space.</string>
+    <!-- Message to inform user that the newly created user will have permissions to update apps for all other users. [CHAR LIMIT=100] -->
+    <string name="user_add_user_message_update">Any user can update apps for all other users.</string>
+</resources>
diff --git a/packages/CarSystemUI/src/com/android/systemui/CarSystemUIFactory.java b/packages/CarSystemUI/src/com/android/systemui/CarSystemUIFactory.java
index dfe5704..f57f26d 100644
--- a/packages/CarSystemUI/src/com/android/systemui/CarSystemUIFactory.java
+++ b/packages/CarSystemUI/src/com/android/systemui/CarSystemUIFactory.java
@@ -28,6 +28,8 @@
 import com.android.systemui.statusbar.car.hvac.HvacController;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
+import com.android.systemui.volume.CarVolumeDialogComponent;
+import com.android.systemui.volume.VolumeDialogComponent;
 
 /**
  * Class factory to provide car specific SystemUI components.
@@ -39,6 +41,10 @@
         return new CarStatusBarKeyguardViewManager(context, viewMediatorCallback, lockPatternUtils);
     }
 
+    public VolumeDialogComponent createVolumeDialogComponent(SystemUI systemUi, Context context) {
+        return new CarVolumeDialogComponent(systemUi, context);
+    }
+
     @Override
     public void injectDependencies(ArrayMap<Object, DependencyProvider> providers,
         Context context) {
diff --git a/packages/CarSystemUI/src/com/android/systemui/car/CarNotificationEntryManager.java b/packages/CarSystemUI/src/com/android/systemui/car/CarNotificationEntryManager.java
new file mode 100644
index 0000000..0563418
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/car/CarNotificationEntryManager.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.car;
+
+import android.content.Context;
+
+import com.android.systemui.statusbar.notification.NotificationData;
+import com.android.systemui.statusbar.notification.NotificationEntryManager;
+import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
+
+public class CarNotificationEntryManager extends NotificationEntryManager {
+    public CarNotificationEntryManager(Context context) {
+        super(context);
+    }
+
+    /**
+     * Returns the
+     * {@link ExpandableNotificationRow.LongPressListener} that will
+     * be triggered when a notification card is long-pressed.
+     */
+    @Override
+    public ExpandableNotificationRow.LongPressListener getNotificationLongClicker() {
+        // For the automative use case, we do not want to the user to be able to interact with
+        // a notification other than a regular click. As a result, just return null for the
+        // long click listener.
+        return null;
+    }
+
+    @Override
+    public boolean shouldHeadsUp(NotificationData.Entry entry) {
+        // Because space is usually constrained in the auto use-case, there should not be a
+        // pinned notification when the shade has been expanded. Ensure this by not pinning any
+        // notification if the shade is already opened.
+        if (!getPresenter().isPresenterFullyCollapsed()) {
+            return false;
+        }
+
+        return super.shouldHeadsUp(entry);
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/qs/car/CarQSFooter.java b/packages/CarSystemUI/src/com/android/systemui/qs/car/CarQSFooter.java
new file mode 100644
index 0000000..b74f199
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/qs/car/CarQSFooter.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.qs.car;
+
+import android.content.Context;
+import android.content.Intent;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.widget.ImageView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import androidx.annotation.Nullable;
+
+import com.android.systemui.Dependency;
+import com.android.systemui.R;
+import com.android.systemui.plugins.ActivityStarter;
+import com.android.systemui.qs.QSFooter;
+import com.android.systemui.qs.QSPanel;
+import com.android.systemui.statusbar.phone.MultiUserSwitch;
+import com.android.systemui.statusbar.policy.DeviceProvisionedController;
+import com.android.systemui.statusbar.policy.UserInfoController;
+
+/**
+ * The footer view that displays below the status bar in the auto use-case. This view shows the
+ * user switcher and access to settings.
+ */
+public class CarQSFooter extends RelativeLayout implements QSFooter,
+        UserInfoController.OnUserInfoChangedListener {
+    private static final String TAG = "CarQSFooter";
+
+    private UserInfoController mUserInfoController;
+
+    private MultiUserSwitch mMultiUserSwitch;
+    private TextView mUserName;
+    private ImageView mMultiUserAvatar;
+    private CarQSFragment.UserSwitchCallback mUserSwitchCallback;
+
+    public CarQSFooter(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mMultiUserSwitch = findViewById(R.id.multi_user_switch);
+        mMultiUserAvatar = mMultiUserSwitch.findViewById(R.id.multi_user_avatar);
+        mUserName = findViewById(R.id.user_name);
+
+        mUserInfoController = Dependency.get(UserInfoController.class);
+
+        mMultiUserSwitch.setOnClickListener(v -> {
+            if (mUserSwitchCallback == null) {
+                Log.e(TAG, "CarQSFooter not properly set up; cannot display user switcher.");
+                return;
+            }
+
+            if (!mUserSwitchCallback.isShowing()) {
+                mUserSwitchCallback.show();
+            } else {
+                mUserSwitchCallback.hide();
+            }
+        });
+
+        findViewById(R.id.settings_button).setOnClickListener(v -> {
+            ActivityStarter activityStarter = Dependency.get(ActivityStarter.class);
+
+            if (!Dependency.get(DeviceProvisionedController.class).isCurrentUserSetup()) {
+                // If user isn't setup just unlock the device and dump them back at SUW.
+                activityStarter.postQSRunnableDismissingKeyguard(() -> { });
+                return;
+            }
+
+            activityStarter.startActivity(new Intent(android.provider.Settings.ACTION_SETTINGS),
+                    true /* dismissShade */);
+        });
+    }
+
+    @Override
+    public void onUserInfoChanged(String name, Drawable picture, String userAccount) {
+        mMultiUserAvatar.setImageDrawable(picture);
+        mUserName.setText(name);
+    }
+
+    @Override
+    public void setQSPanel(@Nullable QSPanel panel) {
+        if (panel != null) {
+            mMultiUserSwitch.setQsPanel(panel);
+        }
+    }
+
+    public void setUserSwitchCallback(CarQSFragment.UserSwitchCallback callback) {
+        mUserSwitchCallback = callback;
+    }
+
+    @Override
+    public void setListening(boolean listening) {
+        if (listening) {
+            mUserInfoController.addCallback(this);
+        } else {
+            mUserInfoController.removeCallback(this);
+        }
+    }
+
+    @Override
+    public void setExpandClickListener(OnClickListener onClickListener) {
+        // No view that should expand/collapse the quick settings.
+    }
+
+    @Override
+    public void setExpanded(boolean expanded) {
+        // Do nothing because the quick settings cannot be expanded.
+    }
+
+    @Override
+    public void setExpansion(float expansion) {
+        // Do nothing because the quick settings cannot be expanded.
+    }
+
+    @Override
+    public void setKeyguardShowing(boolean keyguardShowing) {
+        // Do nothing because the footer will not be shown when the keyguard is up.
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/qs/car/CarQSFragment.java b/packages/CarSystemUI/src/com/android/systemui/qs/car/CarQSFragment.java
new file mode 100644
index 0000000..41c37d3
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/qs/car/CarQSFragment.java
@@ -0,0 +1,279 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.qs.car;
+
+import android.animation.Animator;
+import android.animation.AnimatorInflater;
+import android.animation.AnimatorListenerAdapter;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.animation.ValueAnimator;
+import android.app.Fragment;
+import android.content.Context;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+import androidx.recyclerview.widget.GridLayoutManager;
+
+import com.android.systemui.R;
+import com.android.systemui.plugins.qs.QS;
+import com.android.systemui.qs.QSFooter;
+import com.android.systemui.statusbar.car.UserGridRecyclerView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A quick settings fragment for the car. For auto, there is no row for quick settings or ability
+ * to expand the quick settings panel. Instead, the only thing is that displayed is the
+ * status bar, and a static row with access to the user switcher and settings.
+ */
+public class CarQSFragment extends Fragment implements QS {
+    private View mHeader;
+    private View mUserSwitcherContainer;
+    private CarQSFooter mFooter;
+    private View mFooterUserName;
+    private View mFooterExpandIcon;
+    private UserGridRecyclerView mUserGridView;
+    private AnimatorSet mAnimatorSet;
+    private UserSwitchCallback mUserSwitchCallback;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
+            Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.car_qs_panel, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        mHeader = view.findViewById(R.id.header);
+        mFooter = view.findViewById(R.id.qs_footer);
+        mFooterUserName = mFooter.findViewById(R.id.user_name);
+        mFooterExpandIcon = mFooter.findViewById(R.id.user_switch_expand_icon);
+
+        mUserSwitcherContainer = view.findViewById(R.id.user_switcher_container);
+
+        updateUserSwitcherHeight(0);
+
+        Context context = getContext();
+        mUserGridView = mUserSwitcherContainer.findViewById(R.id.user_grid);
+        GridLayoutManager layoutManager = new GridLayoutManager(context,
+                context.getResources().getInteger(R.integer.user_fullscreen_switcher_num_col));
+        mUserGridView.getRecyclerView().setLayoutManager(layoutManager);
+        mUserGridView.buildAdapter();
+
+        mUserSwitchCallback = new UserSwitchCallback();
+        mFooter.setUserSwitchCallback(mUserSwitchCallback);
+    }
+
+    @Override
+    public void hideImmediately() {
+        getView().setVisibility(View.INVISIBLE);
+    }
+
+    @Override
+    public void setQsExpansion(float qsExpansionFraction, float headerTranslation) {
+        // If the header is to be completed translated down, then set it to be visible.
+        getView().setVisibility(headerTranslation == 0 ? View.VISIBLE : View.INVISIBLE);
+    }
+
+    @Override
+    public View getHeader() {
+        return mHeader;
+    }
+
+    @VisibleForTesting
+    QSFooter getFooter() {
+        return mFooter;
+    }
+
+    @Override
+    public void setHeaderListening(boolean listening) {
+        mFooter.setListening(listening);
+    }
+
+    @Override
+    public void setListening(boolean listening) {
+        mFooter.setListening(listening);
+    }
+
+    @Override
+    public int getQsMinExpansionHeight() {
+        return getView().getHeight();
+    }
+
+    @Override
+    public int getDesiredHeight() {
+        return getView().getHeight();
+    }
+
+    @Override
+    public void setPanelView(HeightListener notificationPanelView) {
+        // No quick settings panel.
+    }
+
+    @Override
+    public void setHeightOverride(int desiredHeight) {
+        // No ability to expand quick settings.
+    }
+
+    @Override
+    public void setHeaderClickable(boolean qsExpansionEnabled) {
+        // Usually this sets the expand button to be clickable, but there is no quick settings to
+        // expand.
+    }
+
+    @Override
+    public boolean isCustomizing() {
+        // No ability to customize the quick settings.
+        return false;
+    }
+
+    @Override
+    public void setOverscrolling(boolean overscrolling) {
+        // No overscrolling to reveal quick settings.
+    }
+
+    @Override
+    public void setExpanded(boolean qsExpanded) {
+        // No quick settings to expand
+    }
+
+    @Override
+    public boolean isShowingDetail() {
+        // No detail panel to close.
+        return false;
+    }
+
+    @Override
+    public void closeDetail() {
+        // No detail panel to close.
+    }
+
+    @Override
+    public void setKeyguardShowing(boolean keyguardShowing) {
+        // No keyguard to show.
+    }
+
+    @Override
+    public void animateHeaderSlidingIn(long delay) {
+        // No header to animate.
+    }
+
+    @Override
+    public void animateHeaderSlidingOut() {
+        // No header to animate.
+    }
+
+    @Override
+    public void notifyCustomizeChanged() {
+        // There is no ability to customize quick settings.
+    }
+
+    @Override
+    public void setContainer(ViewGroup container) {
+        // No quick settings, so no container to set.
+    }
+
+    @Override
+    public void setExpandClickListener(OnClickListener onClickListener) {
+        // No ability to expand the quick settings.
+    }
+
+    public class UserSwitchCallback {
+        private boolean mShowing;
+
+        public boolean isShowing() {
+            return mShowing;
+        }
+
+        public void show() {
+            mShowing = true;
+            animateHeightChange(true /* opening */);
+        }
+
+        public void hide() {
+            mShowing = false;
+            animateHeightChange(false /* opening */);
+        }
+    }
+
+    private void updateUserSwitcherHeight(int height) {
+        ViewGroup.LayoutParams layoutParams = mUserSwitcherContainer.getLayoutParams();
+        layoutParams.height = height;
+        mUserSwitcherContainer.requestLayout();
+    }
+
+    private void animateHeightChange(boolean opening) {
+        // Animation in progress; cancel it to avoid contention.
+        if (mAnimatorSet != null) {
+            mAnimatorSet.cancel();
+        }
+
+        List<Animator> allAnimators = new ArrayList<>();
+        ValueAnimator heightAnimator = (ValueAnimator) AnimatorInflater.loadAnimator(getContext(),
+                opening ? R.anim.car_user_switcher_open_animation
+                        : R.anim.car_user_switcher_close_animation);
+        heightAnimator.addUpdateListener(valueAnimator -> {
+            updateUserSwitcherHeight((Integer) valueAnimator.getAnimatedValue());
+        });
+        allAnimators.add(heightAnimator);
+
+        Animator nameAnimator = AnimatorInflater.loadAnimator(getContext(),
+                opening ? R.anim.car_user_switcher_open_name_animation
+                        : R.anim.car_user_switcher_close_name_animation);
+        nameAnimator.setTarget(mFooterUserName);
+        allAnimators.add(nameAnimator);
+
+        Animator iconAnimator = AnimatorInflater.loadAnimator(getContext(),
+                opening ? R.anim.car_user_switcher_open_icon_animation
+                        : R.anim.car_user_switcher_close_icon_animation);
+        iconAnimator.setTarget(mFooterExpandIcon);
+        allAnimators.add(iconAnimator);
+
+        mAnimatorSet = new AnimatorSet();
+        mAnimatorSet.addListener(new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationEnd(Animator animation) {
+                mAnimatorSet = null;
+            }
+        });
+        mAnimatorSet.playTogether(allAnimators.toArray(new Animator[0]));
+
+        // Setup all values to the start values in the animations, since there are delays, but need
+        // to have all values start at the beginning.
+        setupInitialValues(mAnimatorSet);
+
+        mAnimatorSet.start();
+    }
+
+    private void setupInitialValues(Animator anim) {
+        if (anim instanceof AnimatorSet) {
+            for (Animator a : ((AnimatorSet) anim).getChildAnimations()) {
+                setupInitialValues(a);
+            }
+        } else if (anim instanceof ObjectAnimator) {
+            ((ObjectAnimator) anim).setCurrentFraction(0.0f);
+        }
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/qs/car/CarStatusBarHeader.java b/packages/CarSystemUI/src/com/android/systemui/qs/car/CarStatusBarHeader.java
new file mode 100644
index 0000000..d5dd3c3
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/qs/car/CarStatusBarHeader.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.qs.car;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.LinearLayout;
+
+import androidx.annotation.IdRes;
+
+import com.android.settingslib.Utils;
+import com.android.systemui.BatteryMeterView;
+import com.android.systemui.R;
+import com.android.systemui.statusbar.policy.DarkIconDispatcher;
+
+/**
+ * A view that forms the header of the notification panel. This view will ensure that any
+ * status icons that are displayed are tinted accordingly to the current theme.
+ */
+public class CarStatusBarHeader extends LinearLayout {
+    public CarStatusBarHeader(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+
+        // Set the light/dark theming on the header status UI to match the current theme.
+        int colorForeground = Utils.getColorAttrDefaultColor(getContext(),
+                android.R.attr.colorForeground);
+        float intensity = colorForeground == Color.WHITE ? 0f : 1f;
+        Rect tintArea = new Rect(0, 0, 0, 0);
+
+        applyDarkness(R.id.battery, tintArea, intensity, colorForeground);
+        applyDarkness(R.id.clock, tintArea, intensity, colorForeground);
+
+        ((BatteryMeterView) findViewById(R.id.battery)).setForceShowPercent(true);
+    }
+
+    private void applyDarkness(@IdRes int id, Rect tintArea, float intensity, int color) {
+        View v = findViewById(id);
+        if (v instanceof DarkIconDispatcher.DarkReceiver) {
+            ((DarkIconDispatcher.DarkReceiver) v).onDarkChanged(tintArea, intensity, color);
+        }
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java
new file mode 100644
index 0000000..58f80a4
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarBatteryController.java
@@ -0,0 +1,277 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothHeadsetClient;
+import android.bluetooth.BluetoothProfile;
+import android.bluetooth.BluetoothProfile.ServiceListener;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.util.Log;
+
+import com.android.systemui.statusbar.policy.BatteryController;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.util.ArrayList;
+
+/**
+ * A {@link BatteryController} that is specific to the Auto use-case. For Auto, the battery icon
+ * displays the battery status of a device that is connected via bluetooth and not the system's
+ * battery.
+ */
+public class CarBatteryController extends BroadcastReceiver implements BatteryController {
+    private static final String TAG = "CarBatteryController";
+
+    // According to the Bluetooth HFP 1.5 specification, battery levels are indicated by a
+    // value from 1-5, where these values represent the following:
+    // 0%% - 0, 1-25%% - 1, 26-50%% - 2, 51-75%% - 3, 76-99%% - 4, 100%% - 5
+    // As a result, set the level as the average within that range.
+    private static final int BATTERY_LEVEL_EMPTY = 0;
+    private static final int BATTERY_LEVEL_1 = 12;
+    private static final int BATTERY_LEVEL_2 = 28;
+    private static final int BATTERY_LEVEL_3 = 63;
+    private static final int BATTERY_LEVEL_4 = 87;
+    private static final int BATTERY_LEVEL_FULL = 100;
+
+    private static final int INVALID_BATTERY_LEVEL = -1;
+
+    private final Context mContext;
+
+    private final BluetoothAdapter mAdapter = BluetoothAdapter.getDefaultAdapter();
+    private final ArrayList<BatteryStateChangeCallback> mChangeCallbacks = new ArrayList<>();
+    private BluetoothHeadsetClient mBluetoothHeadsetClient;
+    private final ServiceListener mHfpServiceListener = new ServiceListener() {
+        @Override
+        public void onServiceConnected(int profile, BluetoothProfile proxy) {
+            if (profile == BluetoothProfile.HEADSET_CLIENT) {
+                mBluetoothHeadsetClient = (BluetoothHeadsetClient) proxy;
+            }
+        }
+
+        @Override
+        public void onServiceDisconnected(int profile) {
+            if (profile == BluetoothProfile.HEADSET_CLIENT) {
+                mBluetoothHeadsetClient = null;
+            }
+        }
+    };
+    private int mLevel;
+    private BatteryViewHandler mBatteryViewHandler;
+
+    public CarBatteryController(Context context) {
+        mContext = context;
+
+        if (mAdapter == null) {
+            return;
+        }
+
+        mAdapter.getProfileProxy(context.getApplicationContext(), mHfpServiceListener,
+                BluetoothProfile.HEADSET_CLIENT);
+    }
+
+    @Override
+    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        pw.println("CarBatteryController state:");
+        pw.print("    mLevel=");
+        pw.println(mLevel);
+    }
+
+    @Override
+    public void setPowerSaveMode(boolean powerSave) {
+        // No-op. No power save mode for the car.
+    }
+
+    @Override
+    public void addCallback(BatteryController.BatteryStateChangeCallback cb) {
+        mChangeCallbacks.add(cb);
+
+        // There is no way to know if the phone is plugged in or charging via bluetooth, so pass
+        // false for these values.
+        cb.onBatteryLevelChanged(mLevel, false /* pluggedIn */, false /* charging */);
+        cb.onPowerSaveChanged(false /* isPowerSave */);
+    }
+
+    @Override
+    public void removeCallback(BatteryController.BatteryStateChangeCallback cb) {
+        mChangeCallbacks.remove(cb);
+    }
+
+    public void addBatteryViewHandler(BatteryViewHandler batteryViewHandler) {
+        mBatteryViewHandler = batteryViewHandler;
+    }
+
+    public void startListening() {
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(BluetoothHeadsetClient.ACTION_CONNECTION_STATE_CHANGED);
+        filter.addAction(BluetoothHeadsetClient.ACTION_AG_EVENT);
+        mContext.registerReceiver(this, filter);
+    }
+
+    public void stopListening() {
+        mContext.unregisterReceiver(this);
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        String action = intent.getAction();
+
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "onReceive(). action: " + action);
+        }
+
+        if (BluetoothHeadsetClient.ACTION_AG_EVENT.equals(action)) {
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                Log.d(TAG, "Received ACTION_AG_EVENT");
+            }
+
+            int batteryLevel = intent.getIntExtra(BluetoothHeadsetClient.EXTRA_BATTERY_LEVEL,
+                    INVALID_BATTERY_LEVEL);
+
+            updateBatteryLevel(batteryLevel);
+
+            if (batteryLevel != INVALID_BATTERY_LEVEL && mBatteryViewHandler != null) {
+                mBatteryViewHandler.showBatteryView();
+            }
+        } else if (BluetoothHeadsetClient.ACTION_CONNECTION_STATE_CHANGED.equals(action)) {
+            int newState = intent.getIntExtra(BluetoothProfile.EXTRA_STATE, -1);
+
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                int oldState = intent.getIntExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, -1);
+                Log.d(TAG, "ACTION_CONNECTION_STATE_CHANGED event: "
+                        + oldState + " -> " + newState);
+
+            }
+            BluetoothDevice device =
+                    (BluetoothDevice) intent.getExtra(BluetoothDevice.EXTRA_DEVICE);
+            updateBatteryIcon(device, newState);
+        }
+    }
+
+    /**
+     * Converts the battery level to a percentage that can be displayed on-screen and notifies
+     * any {@link BatteryStateChangeCallback}s of this.
+     */
+    private void updateBatteryLevel(int batteryLevel) {
+        if (batteryLevel == INVALID_BATTERY_LEVEL) {
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                Log.d(TAG, "Battery level invalid. Ignoring.");
+            }
+            return;
+        }
+
+        // The battery level is a value between 0-5. Let the default battery level be 0.
+        switch (batteryLevel) {
+            case 5:
+                mLevel = BATTERY_LEVEL_FULL;
+                break;
+            case 4:
+                mLevel = BATTERY_LEVEL_4;
+                break;
+            case 3:
+                mLevel = BATTERY_LEVEL_3;
+                break;
+            case 2:
+                mLevel = BATTERY_LEVEL_2;
+                break;
+            case 1:
+                mLevel = BATTERY_LEVEL_1;
+                break;
+            case 0:
+            default:
+                mLevel = BATTERY_LEVEL_EMPTY;
+        }
+
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "Battery level: " + batteryLevel + "; setting mLevel as: " + mLevel);
+        }
+
+        notifyBatteryLevelChanged();
+    }
+
+    /**
+     * Updates the display of the battery icon depending on the given connection state from the
+     * given {@link BluetoothDevice}.
+     */
+    private void updateBatteryIcon(BluetoothDevice device, int newState) {
+        if (newState == BluetoothProfile.STATE_CONNECTED) {
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                Log.d(TAG, "Device connected");
+            }
+
+            if (mBatteryViewHandler != null) {
+                mBatteryViewHandler.showBatteryView();
+            }
+
+            if (mBluetoothHeadsetClient == null || device == null) {
+                return;
+            }
+
+            // Check if battery information is available and immediately update.
+            Bundle featuresBundle = mBluetoothHeadsetClient.getCurrentAgEvents(device);
+            if (featuresBundle == null) {
+                return;
+            }
+
+            int batteryLevel = featuresBundle.getInt(BluetoothHeadsetClient.EXTRA_BATTERY_LEVEL,
+                    INVALID_BATTERY_LEVEL);
+            updateBatteryLevel(batteryLevel);
+        } else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
+            if (Log.isLoggable(TAG, Log.DEBUG)) {
+                Log.d(TAG, "Device disconnected");
+            }
+
+            if (mBatteryViewHandler != null) {
+                mBatteryViewHandler.hideBatteryView();
+            }
+        }
+    }
+
+    @Override
+    public void dispatchDemoCommand(String command, Bundle args) {
+        // TODO: Car demo mode.
+    }
+
+    @Override
+    public boolean isPowerSave() {
+        // Power save is not valid for the car, so always return false.
+        return false;
+    }
+
+    private void notifyBatteryLevelChanged() {
+        for (int i = 0, size = mChangeCallbacks.size(); i < size; i++) {
+            mChangeCallbacks.get(i)
+                    .onBatteryLevelChanged(mLevel, false /* pluggedIn */, false /* charging */);
+        }
+    }
+
+    /**
+     * An interface indicating the container of a View that will display what the information
+     * in the {@link CarBatteryController}.
+     */
+    public interface BatteryViewHandler {
+        void hideBatteryView();
+
+        void showBatteryView();
+    }
+
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarFacetButtonController.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarFacetButtonController.java
new file mode 100644
index 0000000..56db242
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarFacetButtonController.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import android.app.ActivityManager;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.view.Display;
+import android.view.View;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Set;
+
+/**
+ * CarFacetButtons placed on the nav bar are designed to have visual indication that the active
+ * application on screen is associated with it. This is basically a similar concept to a radio
+ * button group.
+ */
+public class CarFacetButtonController {
+
+    protected HashMap<String, CarFacetButton> mButtonsByCategory = new HashMap<>();
+    protected HashMap<String, CarFacetButton> mButtonsByPackage = new HashMap<>();
+    protected HashMap<String, CarFacetButton> mButtonsByComponentName = new HashMap<>();
+    protected CarFacetButton mSelectedFacetButton;
+    protected Context mContext;
+
+    public CarFacetButtonController(Context context) {
+        mContext = context;
+    }
+
+    /**
+     * Add facet button to this controller. The expected use is for the facet button
+     * to get a reference to this controller via {@link com.android.systemui.Dependency}
+     * and self add.
+     */
+    public void addFacetButton(CarFacetButton facetButton) {
+        String[] categories = facetButton.getCategories();
+        for (int i = 0; i < categories.length; i++) {
+            mButtonsByCategory.put(categories[i], facetButton);
+        }
+
+        String[] facetPackages = facetButton.getFacetPackages();
+        for (int i = 0; i < facetPackages.length; i++) {
+            mButtonsByPackage.put(facetPackages[i], facetButton);
+        }
+        String[] componentNames = facetButton.getComponentName();
+        for (int i = 0; i < componentNames.length; i++) {
+            mButtonsByComponentName.put(componentNames[i], facetButton);
+        }
+        // Using the following as a default button for display id info it's not
+        // attached to a screen at this point so it can't be extracted here.
+        mSelectedFacetButton = facetButton;
+    }
+
+    public void removeAll() {
+        mButtonsByCategory.clear();
+        mButtonsByPackage.clear();
+        mButtonsByComponentName.clear();
+        mSelectedFacetButton = null;
+    }
+
+    /**
+     * This will unselect the currently selected CarFacetButton and determine which one should be
+     * selected next. It does this by reading the properties on the CarFacetButton and seeing if
+     * they are a match with the supplied StackInfo list.
+     * The order of selection detection is ComponentName, PackageName then Category
+     * They will then be compared with the supplied StackInfo list.
+     * The StackInfo is expected to be supplied in order of recency and StackInfo will only be used
+     * for consideration if it has the same displayId as the CarFacetButtons.
+     *
+     * @param stackInfoList of the currently running application
+     */
+    public void taskChanged(List<ActivityManager.StackInfo> stackInfoList) {
+        int displayId = getDisplayId();
+        ActivityManager.StackInfo validStackInfo = null;
+        for (ActivityManager.StackInfo stackInfo : stackInfoList) {
+            // If the display id is unknown or it matches the stack, it's valid for use
+            if ((displayId == -1 || displayId == stackInfo.displayId)
+                    && stackInfo.topActivity != null) {
+                validStackInfo = stackInfo;
+                break;
+            }
+        }
+
+        if (validStackInfo == null) {
+            // No stack was found that was on the same display as the facet buttons thus return
+            return;
+        }
+
+        if (mSelectedFacetButton != null) {
+            mSelectedFacetButton.setSelected(false);
+        }
+
+        String packageName = validStackInfo.topActivity.getPackageName();
+        CarFacetButton facetButton = findFacetButtongByComponentName(validStackInfo.topActivity);
+        if (facetButton == null) {
+            facetButton = mButtonsByPackage.get(packageName);
+        }
+
+        if (facetButton == null) {
+            String category = getPackageCategory(packageName);
+            if (category != null) {
+                facetButton = mButtonsByCategory.get(category);
+            }
+        }
+
+        if (facetButton != null && facetButton.getVisibility() == View.VISIBLE) {
+            facetButton.setSelected(true);
+            mSelectedFacetButton = facetButton;
+        }
+
+    }
+
+    private int getDisplayId() {
+        if (mSelectedFacetButton != null) {
+            Display display = mSelectedFacetButton.getDisplay();
+            if (display != null) {
+                return display.getDisplayId();
+            }
+        }
+        return -1;
+    }
+
+    private CarFacetButton findFacetButtongByComponentName(ComponentName componentName) {
+        CarFacetButton button = mButtonsByComponentName.get(componentName.flattenToShortString());
+        return (button != null) ? button :
+                mButtonsByComponentName.get(componentName.flattenToString());
+    }
+
+    protected String getPackageCategory(String packageName) {
+        PackageManager pm = mContext.getPackageManager();
+        Set<String> supportedCategories = mButtonsByCategory.keySet();
+        for (String category : supportedCategories) {
+            Intent intent = new Intent();
+            intent.setPackage(packageName);
+            intent.setAction(Intent.ACTION_MAIN);
+            intent.addCategory(category);
+            List<ResolveInfo> list = pm.queryIntentActivities(intent, 0);
+            if (list.size() > 0) {
+                // Cache this package name into facetPackageMap, so we won't have to query
+                // all categories next time this package name shows up.
+                mButtonsByPackage.put(packageName, mButtonsByCategory.get(category));
+                return category;
+            }
+        }
+        return null;
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarView.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarView.java
new file mode 100644
index 0000000..81f7846
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarNavigationBarView.java
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.LinearLayout;
+
+import com.android.keyguard.AlphaOptimizedImageButton;
+import com.android.systemui.Dependency;
+import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.StatusBarIconController;
+
+/**
+ * A custom navigation bar for the automotive use case.
+ * <p>
+ * The navigation bar in the automotive use case is more like a list of shortcuts, rendered
+ * in a linear layout.
+ */
+class CarNavigationBarView extends LinearLayout {
+    private View mNavButtons;
+    private AlphaOptimizedImageButton mNotificationsButton;
+    private CarStatusBar mCarStatusBar;
+    private Context mContext;
+    private View mLockScreenButtons;
+
+    public CarNavigationBarView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mContext = context;
+    }
+
+    @Override
+    public void onFinishInflate() {
+        mNavButtons = findViewById(R.id.nav_buttons);
+        mLockScreenButtons = findViewById(R.id.lock_screen_nav_buttons);
+
+        mNotificationsButton = findViewById(R.id.notifications);
+        if (mNotificationsButton != null) {
+            mNotificationsButton.setOnClickListener(this::onNotificationsClick);
+        }
+        View mStatusIcons = findViewById(R.id.statusIcons);
+        if (mStatusIcons != null) {
+            // Attach the controllers for Status icons such as wifi and bluetooth if the standard
+            // container is in the view.
+            StatusBarIconController.DarkIconManager mDarkIconManager =
+                    new StatusBarIconController.DarkIconManager(
+                            mStatusIcons.findViewById(R.id.statusIcons));
+            mDarkIconManager.setShouldLog(true);
+            Dependency.get(StatusBarIconController.class).addIconGroup(mDarkIconManager);
+        }
+
+    }
+
+    void setStatusBar(CarStatusBar carStatusBar) {
+        mCarStatusBar = carStatusBar;
+    }
+
+    protected void onNotificationsClick(View v) {
+        mCarStatusBar.togglePanel();
+    }
+
+    /**
+     * If there are buttons declared in the layout they will be shown and the normal
+     * Nav buttons will be hidden.
+     */
+    public void showKeyguardButtons() {
+        if (mLockScreenButtons == null) {
+            return;
+        }
+        mLockScreenButtons.setVisibility(View.VISIBLE);
+        mNavButtons.setVisibility(View.GONE);
+    }
+
+    /**
+     * If there are buttons declared in the layout they will be hidden and the normal
+     * Nav buttons will be shown.
+     */
+    public void hideKeyguardButtons() {
+        if (mLockScreenButtons == null) {
+            return;
+        }
+        mNavButtons.setVisibility(View.VISIBLE);
+        mLockScreenButtons.setVisibility(View.GONE);
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
new file mode 100644
index 0000000..e640baa
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarNavigationButton.java
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.res.TypedArray;
+import android.os.UserHandle;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.widget.ImageView;
+
+import com.android.systemui.R;
+
+import java.net.URISyntaxException;
+
+/**
+ * CarNavigationButton is an image button that allows for a bit more configuration at the
+ * xml file level. This allows for more control via overlays instead of having to update
+ * code.
+ */
+public class CarNavigationButton extends com.android.keyguard.AlphaOptimizedImageButton {
+
+    private static final String TAG = "CarNavigationButton";
+    private Context mContext;
+    private String mIntent;
+    private String mLongIntent;
+    private boolean mBroadcastIntent;
+    private boolean mSelected = false;
+    private float mSelectedAlpha = 1f;
+    private float mUnselectedAlpha = 1f;
+    private int mSelectedIconResourceId;
+    private int mIconResourceId;
+
+
+    public CarNavigationButton(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mContext = context;
+        TypedArray typedArray = context.obtainStyledAttributes(
+                attrs, R.styleable.CarNavigationButton);
+        mIntent = typedArray.getString(R.styleable.CarNavigationButton_intent);
+        mLongIntent = typedArray.getString(R.styleable.CarNavigationButton_longIntent);
+        mBroadcastIntent = typedArray.getBoolean(R.styleable.CarNavigationButton_broadcast, false);
+        mSelectedAlpha = typedArray.getFloat(
+                R.styleable.CarNavigationButton_selectedAlpha, mSelectedAlpha);
+        mUnselectedAlpha = typedArray.getFloat(
+                R.styleable.CarNavigationButton_unselectedAlpha, mUnselectedAlpha);
+        mIconResourceId = typedArray.getResourceId(
+                com.android.internal.R.styleable.ImageView_src, 0);
+        mSelectedIconResourceId = typedArray.getResourceId(
+                R.styleable.CarNavigationButton_selectedIcon, mIconResourceId);
+    }
+
+
+    /**
+     * After the standard inflate this then adds the xml defined intents to click and long click
+     * actions if defined.
+     */
+    @Override
+    public void onFinishInflate() {
+        super.onFinishInflate();
+        setScaleType(ImageView.ScaleType.CENTER);
+        setAlpha(mUnselectedAlpha);
+        try {
+            if (mIntent != null) {
+                final Intent intent = Intent.parseUri(mIntent, Intent.URI_INTENT_SCHEME);
+                setOnClickListener(v -> {
+                    try {
+                        if (mBroadcastIntent) {
+                            mContext.sendBroadcastAsUser(intent, UserHandle.CURRENT);
+                            return;
+                        }
+                        mContext.startActivityAsUser(intent, UserHandle.CURRENT);
+                    } catch (Exception e) {
+                        Log.e(TAG, "Failed to launch intent", e);
+                    }
+                });
+            }
+        } catch (URISyntaxException e) {
+            throw new RuntimeException("Failed to attach intent", e);
+        }
+
+        try {
+            if (mLongIntent != null) {
+                final Intent intent = Intent.parseUri(mLongIntent, Intent.URI_INTENT_SCHEME);
+                setOnLongClickListener(v -> {
+                    try {
+                        mContext.startActivityAsUser(intent, UserHandle.CURRENT);
+                    } catch (Exception e) {
+                        Log.e(TAG, "Failed to launch intent", e);
+                    }
+                    // consume event either way
+                    return true;
+                });
+            }
+        } catch (URISyntaxException e) {
+            throw new RuntimeException("Failed to attach long press intent", e);
+        }
+    }
+
+    /**
+     * @param selected true if should indicate if this is a selected state, false otherwise
+     */
+    public void setSelected(boolean selected) {
+        super.setSelected(selected);
+        mSelected = selected;
+        setAlpha(mSelected ? mSelectedAlpha : mUnselectedAlpha);
+        setImageResource(mSelected ? mSelectedIconResourceId : mIconResourceId);
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
new file mode 100644
index 0000000..2d90f8f
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBar.java
@@ -0,0 +1,590 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import android.app.ActivityTaskManager;
+import android.car.drivingstate.CarDrivingStateEvent;
+import android.graphics.PixelFormat;
+import android.graphics.drawable.Drawable;
+import android.util.Log;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewGroup.LayoutParams;
+import android.view.WindowManager;
+
+import com.android.keyguard.KeyguardUpdateMonitor;
+import com.android.systemui.BatteryMeterView;
+import com.android.systemui.Dependency;
+import com.android.systemui.Prefs;
+import com.android.systemui.R;
+import com.android.systemui.classifier.FalsingLog;
+import com.android.systemui.classifier.FalsingManager;
+import com.android.systemui.fragments.FragmentHostManager;
+import com.android.systemui.plugins.qs.QS;
+import com.android.systemui.qs.car.CarQSFragment;
+import com.android.systemui.shared.system.ActivityManagerWrapper;
+import com.android.systemui.shared.system.TaskStackChangeListener;
+import com.android.systemui.statusbar.StatusBarState;
+import com.android.systemui.statusbar.car.hvac.HvacController;
+import com.android.systemui.statusbar.car.hvac.TemperatureView;
+import com.android.systemui.statusbar.phone.CollapsedStatusBarFragment;
+import com.android.systemui.statusbar.phone.StatusBar;
+import com.android.systemui.statusbar.policy.BatteryController;
+import com.android.systemui.statusbar.policy.DeviceProvisionedController;
+import com.android.systemui.statusbar.policy.UserSwitcherController;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.util.Map;
+
+/**
+ * A status bar (and navigation bar) tailored for the automotive use case.
+ */
+public class CarStatusBar extends StatusBar implements
+        CarBatteryController.BatteryViewHandler {
+    private static final String TAG = "CarStatusBar";
+
+    private TaskStackListenerImpl mTaskStackListener;
+
+    private FullscreenUserSwitcher mFullscreenUserSwitcher;
+
+    private CarBatteryController mCarBatteryController;
+    private BatteryMeterView mBatteryMeterView;
+    private Drawable mNotificationPanelBackground;
+
+    private ConnectedDeviceSignalController mConnectedDeviceSignalController;
+    private ViewGroup mNavigationBarWindow;
+    private ViewGroup mLeftNavigationBarWindow;
+    private ViewGroup mRightNavigationBarWindow;
+    private CarNavigationBarView mNavigationBarView;
+    private CarNavigationBarView mLeftNavigationBarView;
+    private CarNavigationBarView mRightNavigationBarView;
+
+    private final Object mQueueLock = new Object();
+    private boolean mShowLeft;
+    private boolean mShowRight;
+    private boolean mShowBottom;
+    private CarFacetButtonController mCarFacetButtonController;
+    private ActivityManagerWrapper mActivityManagerWrapper;
+    private DeviceProvisionedController mDeviceProvisionedController;
+    private boolean mDeviceIsProvisioned = true;
+    private HvacController mHvacController;
+    private DrivingStateHelper mDrivingStateHelper;
+    private SwitchToGuestTimer mSwitchToGuestTimer;
+
+    @Override
+    public void start() {
+        super.start();
+        mTaskStackListener = new TaskStackListenerImpl();
+        mActivityManagerWrapper = ActivityManagerWrapper.getInstance();
+        mActivityManagerWrapper.registerTaskStackListener(mTaskStackListener);
+
+        mNotificationPanel.setScrollingEnabled(true);
+
+        createBatteryController();
+        mCarBatteryController.startListening();
+
+        mHvacController.connectToCarService();
+
+        mCarFacetButtonController = Dependency.get(CarFacetButtonController.class);
+        mDeviceProvisionedController = Dependency.get(DeviceProvisionedController.class);
+        mDeviceIsProvisioned = mDeviceProvisionedController.isDeviceProvisioned();
+        if (!mDeviceIsProvisioned) {
+            mDeviceProvisionedController.addCallback(
+                    new DeviceProvisionedController.DeviceProvisionedListener() {
+                        @Override
+                        public void onDeviceProvisionedChanged() {
+                            mDeviceIsProvisioned =
+                                    mDeviceProvisionedController.isDeviceProvisioned();
+                            restartNavBars();
+                        }
+                    });
+        }
+
+        // Register a listener for driving state changes.
+        mDrivingStateHelper = new DrivingStateHelper(mContext, this::onDrivingStateChanged);
+        mDrivingStateHelper.connectToCarService();
+
+        mSwitchToGuestTimer = new SwitchToGuestTimer(mContext);
+    }
+
+    /**
+     * Remove all content from navbars and rebuild them. Used to allow for different nav bars
+     * before and after the device is provisioned
+     */
+    private void restartNavBars() {
+        // remove and reattach all hvac components such that we don't keep a reference to unused
+        // ui elements
+        mHvacController.removeAllComponents();
+        addTemperatureViewToController(mStatusBarWindow);
+        mCarFacetButtonController.removeAll();
+        if (mNavigationBarWindow != null) {
+            mNavigationBarWindow.removeAllViews();
+            mNavigationBarView = null;
+        }
+
+        if (mLeftNavigationBarWindow != null) {
+            mLeftNavigationBarWindow.removeAllViews();
+            mLeftNavigationBarView = null;
+        }
+
+        if (mRightNavigationBarWindow != null) {
+            mRightNavigationBarWindow.removeAllViews();
+            mRightNavigationBarView = null;
+        }
+
+        buildNavBarContent();
+    }
+
+    private void addTemperatureViewToController(View v) {
+        if (v instanceof TemperatureView) {
+            Log.d(TAG, "addTemperatureViewToController: found ");
+            mHvacController.addHvacTextView((TemperatureView) v);
+        } else if (v instanceof ViewGroup) {
+            ViewGroup viewGroup = (ViewGroup) v;
+            for (int i = 0; i < viewGroup.getChildCount(); i++) {
+                addTemperatureViewToController(viewGroup.getChildAt(i));
+            }
+        }
+    }
+
+    /**
+     * Allows for showing or hiding just the navigation bars. This is indented to be used when
+     * the full screen user selector is shown.
+     */
+    void setNavBarVisibility(@View.Visibility int visibility) {
+        if (mNavigationBarWindow != null) {
+            mNavigationBarWindow.setVisibility(visibility);
+        }
+        if (mLeftNavigationBarWindow != null) {
+            mLeftNavigationBarWindow.setVisibility(visibility);
+        }
+        if (mRightNavigationBarWindow != null) {
+            mRightNavigationBarWindow.setVisibility(visibility);
+        }
+    }
+
+
+    @Override
+    public boolean hideKeyguard() {
+        boolean result = super.hideKeyguard();
+        if (mNavigationBarView != null) {
+            mNavigationBarView.hideKeyguardButtons();
+        }
+        if (mLeftNavigationBarView != null) {
+            mLeftNavigationBarView.hideKeyguardButtons();
+        }
+        if (mRightNavigationBarView != null) {
+            mRightNavigationBarView.hideKeyguardButtons();
+        }
+        return result;
+    }
+
+
+    @Override
+    public void showKeyguard() {
+        super.showKeyguard();
+        if (mNavigationBarView != null) {
+            mNavigationBarView.showKeyguardButtons();
+        }
+        if (mLeftNavigationBarView != null) {
+            mLeftNavigationBarView.showKeyguardButtons();
+        }
+        if (mRightNavigationBarView != null) {
+            mRightNavigationBarView.showKeyguardButtons();
+        }
+    }
+
+    @Override
+    public void destroy() {
+        mCarBatteryController.stopListening();
+        mConnectedDeviceSignalController.stopListening();
+        mActivityManagerWrapper.unregisterTaskStackListener(mTaskStackListener);
+        mDrivingStateHelper.disconnectFromCarService();
+
+        if (mNavigationBarWindow != null) {
+            mWindowManager.removeViewImmediate(mNavigationBarWindow);
+            mNavigationBarView = null;
+        }
+
+        if (mLeftNavigationBarWindow != null) {
+            mWindowManager.removeViewImmediate(mLeftNavigationBarWindow);
+            mLeftNavigationBarView = null;
+        }
+
+        if (mRightNavigationBarWindow != null) {
+            mWindowManager.removeViewImmediate(mRightNavigationBarWindow);
+            mRightNavigationBarView = null;
+        }
+        super.destroy();
+    }
+
+
+    @Override
+    protected void makeStatusBarView() {
+        super.makeStatusBarView();
+        mHvacController = Dependency.get(HvacController.class);
+
+        mNotificationPanelBackground = getDefaultWallpaper();
+        mScrimController.setScrimBehindDrawable(mNotificationPanelBackground);
+
+        FragmentHostManager manager = FragmentHostManager.get(mStatusBarWindow);
+        manager.addTagListener(CollapsedStatusBarFragment.TAG, (tag, fragment) -> {
+            mBatteryMeterView = fragment.getView().findViewById(R.id.battery);
+
+            // By default, the BatteryMeterView should not be visible. It will be toggled
+            // when a device has connected by bluetooth.
+            mBatteryMeterView.setVisibility(View.GONE);
+        });
+        addTemperatureViewToController(mStatusBarWindow);
+    }
+
+    @Override
+    protected QS createDefaultQSFragment() {
+        return new CarQSFragment();
+    }
+
+    private BatteryController createBatteryController() {
+        mCarBatteryController = new CarBatteryController(mContext);
+        mCarBatteryController.addBatteryViewHandler(this);
+        return mCarBatteryController;
+    }
+
+    @Override
+    protected void createNavigationBar() {
+        mShowBottom = mContext.getResources().getBoolean(R.bool.config_enableBottomNavigationBar);
+        mShowLeft = mContext.getResources().getBoolean(R.bool.config_enableLeftNavigationBar);
+        mShowRight = mContext.getResources().getBoolean(R.bool.config_enableRightNavigationBar);
+
+        buildNavBarWindows();
+        buildNavBarContent();
+        attachNavBarWindows();
+
+        mNavigationBarController.createNavigationBars();
+    }
+
+    private void buildNavBarContent() {
+        if (mShowBottom) {
+            buildBottomBar((mDeviceIsProvisioned) ? R.layout.car_navigation_bar :
+                    R.layout.car_navigation_bar_unprovisioned);
+        }
+
+        if (mShowLeft) {
+            buildLeft((mDeviceIsProvisioned) ? R.layout.car_left_navigation_bar :
+                    R.layout.car_left_navigation_bar_unprovisioned);
+        }
+
+        if (mShowRight) {
+            buildRight((mDeviceIsProvisioned) ? R.layout.car_right_navigation_bar :
+                    R.layout.car_right_navigation_bar_unprovisioned);
+        }
+    }
+
+    private void buildNavBarWindows() {
+        if (mShowBottom) {
+            mNavigationBarWindow = (ViewGroup) View.inflate(mContext,
+                    R.layout.navigation_bar_window, null);
+        }
+        if (mShowLeft) {
+            mLeftNavigationBarWindow = (ViewGroup) View.inflate(mContext,
+                    R.layout.navigation_bar_window, null);
+        }
+        if (mShowRight) {
+            mRightNavigationBarWindow = (ViewGroup) View.inflate(mContext,
+                    R.layout.navigation_bar_window, null);
+        }
+
+    }
+
+    private void attachNavBarWindows() {
+
+        if (mShowBottom) {
+            WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
+                    LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT,
+                    WindowManager.LayoutParams.TYPE_NAVIGATION_BAR,
+                    WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+                            | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
+                            | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
+                            | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
+                    PixelFormat.TRANSLUCENT);
+            lp.setTitle("CarNavigationBar");
+            lp.windowAnimations = 0;
+            mWindowManager.addView(mNavigationBarWindow, lp);
+        }
+        if (mShowLeft) {
+            int width = mContext.getResources().getDimensionPixelSize(
+                    R.dimen.car_left_navigation_bar_width);
+            WindowManager.LayoutParams leftlp = new WindowManager.LayoutParams(
+                    width, LayoutParams.MATCH_PARENT,
+                    WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
+                    WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+                            | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
+                            | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
+                            | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
+                    PixelFormat.TRANSLUCENT);
+            leftlp.setTitle("LeftCarNavigationBar");
+            leftlp.windowAnimations = 0;
+            leftlp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_IS_SCREEN_DECOR;
+            leftlp.gravity = Gravity.LEFT;
+            mWindowManager.addView(mLeftNavigationBarWindow, leftlp);
+        }
+        if (mShowRight) {
+            int width = mContext.getResources().getDimensionPixelSize(
+                    R.dimen.car_right_navigation_bar_width);
+            WindowManager.LayoutParams rightlp = new WindowManager.LayoutParams(
+                    width, LayoutParams.MATCH_PARENT,
+                    WindowManager.LayoutParams.TYPE_NAVIGATION_BAR_PANEL,
+                    WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+                            | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
+                            | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
+                            | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH,
+                    PixelFormat.TRANSLUCENT);
+            rightlp.setTitle("RightCarNavigationBar");
+            rightlp.windowAnimations = 0;
+            rightlp.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_IS_SCREEN_DECOR;
+            rightlp.gravity = Gravity.RIGHT;
+            mWindowManager.addView(mRightNavigationBarWindow, rightlp);
+        }
+
+    }
+
+    private void buildBottomBar(int layout) {
+        // SystemUI requires that the navigation bar view have a parent. Since the regular
+        // StatusBar inflates navigation_bar_window as this parent view, use the same view for the
+        // CarNavigationBarView.
+        View.inflate(mContext, layout, mNavigationBarWindow);
+        mNavigationBarView = (CarNavigationBarView) mNavigationBarWindow.getChildAt(0);
+        if (mNavigationBarView == null) {
+            Log.e(TAG, "CarStatusBar failed inflate for R.layout.car_navigation_bar");
+            throw new RuntimeException("Unable to build botom nav bar due to missing layout");
+        }
+        mNavigationBarView.setStatusBar(this);
+        addTemperatureViewToController(mNavigationBarView);
+    }
+
+    private void buildLeft(int layout) {
+        View.inflate(mContext, layout, mLeftNavigationBarWindow);
+        mLeftNavigationBarView = (CarNavigationBarView) mLeftNavigationBarWindow.getChildAt(0);
+        if (mLeftNavigationBarView == null) {
+            Log.e(TAG, "CarStatusBar failed inflate for R.layout.car_navigation_bar");
+            throw new RuntimeException("Unable to build left nav bar due to missing layout");
+        }
+        mLeftNavigationBarView.setStatusBar(this);
+        addTemperatureViewToController(mLeftNavigationBarView);
+    }
+
+
+    private void buildRight(int layout) {
+        View.inflate(mContext, layout, mRightNavigationBarWindow);
+        mRightNavigationBarView = (CarNavigationBarView) mRightNavigationBarWindow.getChildAt(0);
+        if (mRightNavigationBarView == null) {
+            Log.e(TAG, "CarStatusBar failed inflate for R.layout.car_navigation_bar");
+            throw new RuntimeException("Unable to build right nav bar due to missing layout");
+        }
+        mRightNavigationBarView.setStatusBar(this);
+        addTemperatureViewToController(mRightNavigationBarView);
+    }
+
+    @Override
+    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        //When executing dump() funciton simultaneously, we need to serialize them
+        //to get mStackScroller's position correctly.
+        synchronized (mQueueLock) {
+            pw.println("  mStackScroller: " + viewInfo(mStackScroller));
+            pw.println("  mStackScroller: " + viewInfo(mStackScroller)
+                    + " scroll " + mStackScroller.getScrollX()
+                    + "," + mStackScroller.getScrollY());
+        }
+
+        pw.print("  mTaskStackListener=");
+        pw.println(mTaskStackListener);
+        pw.print("  mCarFacetButtonController=");
+        pw.println(mCarFacetButtonController);
+        pw.print("  mFullscreenUserSwitcher=");
+        pw.println(mFullscreenUserSwitcher);
+        pw.print("  mCarBatteryController=");
+        pw.println(mCarBatteryController);
+        pw.print("  mBatteryMeterView=");
+        pw.println(mBatteryMeterView);
+        pw.print("  mConnectedDeviceSignalController=");
+        pw.println(mConnectedDeviceSignalController);
+        pw.print("  mNavigationBarView=");
+        pw.println(mNavigationBarView);
+
+        if (KeyguardUpdateMonitor.getInstance(mContext) != null) {
+            KeyguardUpdateMonitor.getInstance(mContext).dump(fd, pw, args);
+        }
+
+        FalsingManager.getInstance(mContext).dump(pw);
+        FalsingLog.dump(pw);
+
+        pw.println("SharedPreferences:");
+        for (Map.Entry<String, ?> entry : Prefs.getAll(mContext).entrySet()) {
+            pw.print("  ");
+            pw.print(entry.getKey());
+            pw.print("=");
+            pw.println(entry.getValue());
+        }
+    }
+
+
+    @Override
+    public View getNavigationBarWindow() {
+        return mNavigationBarWindow;
+    }
+
+    @Override
+    protected View.OnTouchListener getStatusBarWindowTouchListener() {
+        // Usually, a touch on the background window will dismiss the notification shade. However,
+        // for the car use-case, the shade should remain unless the user switches to a different
+        // facet (e.g. phone).
+        return null;
+    }
+
+    @Override
+    public void showBatteryView() {
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "showBatteryView(). mBatteryMeterView: " + mBatteryMeterView);
+        }
+
+        if (mBatteryMeterView != null) {
+            mBatteryMeterView.setVisibility(View.VISIBLE);
+        }
+    }
+
+    @Override
+    public void hideBatteryView() {
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "hideBatteryView(). mBatteryMeterView: " + mBatteryMeterView);
+        }
+
+        if (mBatteryMeterView != null) {
+            mBatteryMeterView.setVisibility(View.GONE);
+        }
+    }
+
+    /**
+     * An implementation of TaskStackChangeListener, that listens for changes in the system
+     * task stack and notifies the navigation bar.
+     */
+    private class TaskStackListenerImpl extends TaskStackChangeListener {
+        @Override
+        public void onTaskStackChanged() {
+            try {
+                mCarFacetButtonController.taskChanged(
+                        ActivityTaskManager.getService().getAllStackInfos());
+            } catch (Exception e) {
+                Log.e(TAG, "Getting StackInfo from activity manager failed", e);
+            }
+        }
+    }
+
+    private void onDrivingStateChanged(CarDrivingStateEvent notUsed) {
+        // Check if we need to start the timer every time driving state changes.
+        startSwitchToGuestTimerIfDrivingOnKeyguard();
+    }
+
+    private void startSwitchToGuestTimerIfDrivingOnKeyguard() {
+        if (mDrivingStateHelper.isCurrentlyDriving() && mState != StatusBarState.SHADE) {
+            // We're driving while keyguard is up.
+            mSwitchToGuestTimer.start();
+        } else {
+            mSwitchToGuestTimer.cancel();
+        }
+    }
+
+    @Override
+    protected void createUserSwitcher() {
+        UserSwitcherController userSwitcherController =
+                Dependency.get(UserSwitcherController.class);
+        if (userSwitcherController.useFullscreenUserSwitcher()) {
+            mFullscreenUserSwitcher = new FullscreenUserSwitcher(this,
+                    mStatusBarWindow.findViewById(R.id.fullscreen_user_switcher_stub), mContext);
+        } else {
+            super.createUserSwitcher();
+        }
+    }
+
+    @Override
+    public void onStateChanged(int newState) {
+        super.onStateChanged(newState);
+
+        startSwitchToGuestTimerIfDrivingOnKeyguard();
+
+        if (mFullscreenUserSwitcher == null) {
+            return; // Not using the full screen user switcher.
+        }
+
+        if (newState == StatusBarState.FULLSCREEN_USER_SWITCHER) {
+            if (!mFullscreenUserSwitcher.isVisible()) {
+                // Current execution path continues to set state after this, thus we deffer the
+                // dismissal to the next execution cycle.
+                postDismissKeyguard(); // Dismiss the keyguard if switcher is not visible.
+            }
+        } else {
+            mFullscreenUserSwitcher.hide();
+        }
+    }
+
+    public void showUserSwitcher() {
+        if (mFullscreenUserSwitcher != null && mState == StatusBarState.FULLSCREEN_USER_SWITCHER) {
+            mFullscreenUserSwitcher.show(); // Makes the switcher visible.
+        }
+    }
+
+    public void postDismissKeyguard() {
+        mHandler.post(this::dismissKeyguard);
+    }
+
+    /**
+     * Dismisses the keyguard and shows bouncer if authentication is necessary.
+     */
+    public void dismissKeyguard() {
+        executeRunnableDismissingKeyguard(null/* runnable */, null /* cancelAction */,
+                true /* dismissShade */, true /* afterKeyguardGone */, true /* deferred */);
+    }
+
+    @Override
+    public void animateExpandNotificationsPanel() {
+        // Because space is usually constrained in the auto use-case, there should not be a
+        // pinned notification when the shade has been expanded. Ensure this by removing all heads-
+        // up notifications.
+        mHeadsUpManager.releaseAllImmediately();
+        super.animateExpandNotificationsPanel();
+    }
+
+    /**
+     * Ensures that relevant child views are appropriately recreated when the device's density
+     * changes.
+     */
+    @Override
+    public void onDensityOrFontScaleChanged() {
+        super.onDensityOrFontScaleChanged();
+        // Need to update the background on density changed in case the change was due to night
+        // mode.
+        mNotificationPanelBackground = getDefaultWallpaper();
+        mScrimController.setScrimBehindDrawable(mNotificationPanelBackground);
+    }
+
+    /**
+     * Returns the {@link Drawable} that represents the wallpaper that the user has currently set.
+     */
+    private Drawable getDefaultWallpaper() {
+        return mContext.getDrawable(com.android.internal.R.drawable.default_wallpaper);
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarKeyguardViewManager.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarKeyguardViewManager.java
new file mode 100644
index 0000000..8c6b9b0
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarKeyguardViewManager.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import android.content.Context;
+import android.view.View;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.keyguard.ViewMediatorCallback;
+import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
+
+public class CarStatusBarKeyguardViewManager extends StatusBarKeyguardViewManager {
+
+    protected boolean mShouldHideNavBar;
+
+    public CarStatusBarKeyguardViewManager(Context context,
+            ViewMediatorCallback callback,
+            LockPatternUtils lockPatternUtils) {
+        super(context, callback, lockPatternUtils);
+        mShouldHideNavBar = context.getResources()
+                .getBoolean(R.bool.config_hideNavWhenKeyguardBouncerShown);
+    }
+
+    @Override
+    protected void updateNavigationBarVisibility(boolean navBarVisible) {
+        if (!mShouldHideNavBar) {
+            return;
+        }
+        CarStatusBar statusBar = (CarStatusBar) mStatusBar;
+        statusBar.setNavBarVisibility(navBarVisible ? View.VISIBLE : View.GONE);
+    }
+
+    /**
+     * Car is a multi-user system.  There's a cancel button on the bouncer that allows the user to
+     * go back to the user switcher and select another user.  Different user may have different
+     * security mode which requires bouncer container to be resized.  For this reason, the bouncer
+     * view is destroyed on cancel.
+     */
+    @Override
+    protected boolean shouldDestroyViewOnReset() {
+        return true;
+    }
+
+    /**
+     * Called when cancel button in bouncer is pressed.
+     */
+    @Override
+    public void onCancelClicked() {
+        CarStatusBar statusBar = (CarStatusBar) mStatusBar;
+        statusBar.showUserSwitcher();
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java
new file mode 100644
index 0000000..3288927
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/ConnectedDeviceSignalController.java
@@ -0,0 +1,270 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import static com.android.systemui.statusbar.phone.StatusBar.DEBUG;
+
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.bluetooth.BluetoothHeadsetClient;
+import android.bluetooth.BluetoothProfile;
+import android.bluetooth.BluetoothProfile.ServiceListener;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
+import android.telephony.SignalStrength;
+import android.util.Log;
+import android.util.TypedValue;
+import android.view.View;
+import android.widget.ImageView;
+
+import com.android.settingslib.graph.SignalDrawable;
+import com.android.systemui.Dependency;
+import com.android.systemui.R;
+import com.android.systemui.statusbar.ScalingDrawableWrapper;
+import com.android.systemui.statusbar.policy.BluetoothController;
+
+/**
+ * Controller that monitors signal strength for a device that is connected via bluetooth.
+ */
+public class ConnectedDeviceSignalController extends BroadcastReceiver implements
+        BluetoothController.Callback {
+    private static final String TAG = "DeviceSignalCtlr";
+
+    /**
+     * The value that indicates if a network is unavailable. This value is according ot the
+     * Bluetooth HFP 1.5 spec, which indicates this value is one of two: 0 or 1. These stand
+     * for network unavailable and available respectively.
+     */
+    private static final int NETWORK_UNAVAILABLE = 0;
+    private static final int NETWORK_UNAVAILABLE_ICON_ID = R.drawable.stat_sys_signal_null;
+
+    /**
+     * All possible signal strength icons. According to the Bluetooth HFP 1.5 specification,
+     * signal strength is indicated by a value from 1-5, where these values represent the following:
+     *
+     * <p>0%% - 0, 1-25%% - 1, 26-50%% - 2, 51-75%% - 3, 76-99%% - 4, 100%% - 5
+     *
+     * <p>As a result, these are treated as an index into this array for the corresponding icon.
+     * Note that the icon is the same for 0 and 1.
+     */
+    private static final int[] SIGNAL_STRENGTH_ICONS = {
+            0,
+            0,
+            1,
+            2,
+            3,
+            4,
+    };
+
+    private static final int INVALID_SIGNAL = -1;
+
+    private final BluetoothAdapter mAdapter = BluetoothAdapter.getDefaultAdapter();
+    private final Context mContext;
+    private final BluetoothController mController;
+
+    private final View mSignalsView;
+    private final ImageView mNetworkSignalView;
+
+    private final float mIconScaleFactor;
+    private final SignalDrawable mSignalDrawable;
+
+    private BluetoothHeadsetClient mBluetoothHeadsetClient;
+    private final ServiceListener mHfpServiceListener = new ServiceListener() {
+        @Override
+        public void onServiceConnected(int profile, BluetoothProfile proxy) {
+            if (profile == BluetoothProfile.HEADSET_CLIENT) {
+                mBluetoothHeadsetClient = (BluetoothHeadsetClient) proxy;
+            }
+        }
+
+        @Override
+        public void onServiceDisconnected(int profile) {
+            if (profile == BluetoothProfile.HEADSET_CLIENT) {
+                mBluetoothHeadsetClient = null;
+            }
+        }
+    };
+
+    public ConnectedDeviceSignalController(Context context, View signalsView) {
+        mContext = context;
+        mController = Dependency.get(BluetoothController.class);
+
+        mSignalsView = signalsView;
+        mNetworkSignalView = (ImageView)
+                mSignalsView.findViewById(R.id.connected_device_network_signal);
+
+        TypedValue typedValue = new TypedValue();
+        context.getResources().getValue(R.dimen.status_bar_icon_scale_factor, typedValue, true);
+        mIconScaleFactor = typedValue.getFloat();
+        mSignalDrawable = new SignalDrawable(mNetworkSignalView.getContext());
+        mNetworkSignalView.setImageDrawable(
+                new ScalingDrawableWrapper(mSignalDrawable, mIconScaleFactor));
+
+        if (mAdapter == null) {
+            return;
+        }
+
+        mAdapter.getProfileProxy(context.getApplicationContext(), mHfpServiceListener,
+                BluetoothProfile.HEADSET_CLIENT);
+    }
+
+    public void startListening() {
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(BluetoothHeadsetClient.ACTION_CONNECTION_STATE_CHANGED);
+        filter.addAction(BluetoothHeadsetClient.ACTION_AG_EVENT);
+        mContext.registerReceiver(this, filter);
+
+        mController.addCallback(this);
+    }
+
+    public void stopListening() {
+        mContext.unregisterReceiver(this);
+        mController.removeCallback(this);
+    }
+
+    @Override
+    public void onBluetoothDevicesChanged() {
+        // Nothing to do here because this Controller is not displaying a list of possible
+        // bluetooth devices.
+    }
+
+    @Override
+    public void onBluetoothStateChange(boolean enabled) {
+        if (DEBUG) {
+            Log.d(TAG, "onBluetoothStateChange(). enabled: " + enabled);
+        }
+
+        // Only need to handle the case if bluetooth has been disabled, in which case the
+        // signal indicators are hidden. If bluetooth has been enabled, then this class should
+        // receive updates to the connection state via onReceive().
+        if (!enabled) {
+            mNetworkSignalView.setVisibility(View.GONE);
+            mSignalsView.setVisibility(View.GONE);
+        }
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        String action = intent.getAction();
+
+        if (DEBUG) {
+            Log.d(TAG, "onReceive(). action: " + action);
+        }
+
+        if (BluetoothHeadsetClient.ACTION_AG_EVENT.equals(action)) {
+            if (DEBUG) {
+                Log.d(TAG, "Received ACTION_AG_EVENT");
+            }
+
+            processActionAgEvent(intent);
+        } else if (BluetoothHeadsetClient.ACTION_CONNECTION_STATE_CHANGED.equals(action)) {
+            int newState = intent.getIntExtra(BluetoothProfile.EXTRA_STATE, -1);
+
+            if (DEBUG) {
+                int oldState = intent.getIntExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, -1);
+                Log.d(TAG, "ACTION_CONNECTION_STATE_CHANGED event: "
+                        + oldState + " -> " + newState);
+            }
+            BluetoothDevice device =
+                    (BluetoothDevice) intent.getExtra(BluetoothDevice.EXTRA_DEVICE);
+            updateViewVisibility(device, newState);
+        }
+    }
+
+    /**
+     * Processes an {@link Intent} that had an action of
+     * {@link BluetoothHeadsetClient#ACTION_AG_EVENT}.
+     */
+    private void processActionAgEvent(Intent intent) {
+        int networkStatus = intent.getIntExtra(BluetoothHeadsetClient.EXTRA_NETWORK_STATUS,
+                INVALID_SIGNAL);
+        if (networkStatus != INVALID_SIGNAL) {
+            if (DEBUG) {
+                Log.d(TAG, "EXTRA_NETWORK_STATUS: " + " " + networkStatus);
+            }
+
+            if (networkStatus == NETWORK_UNAVAILABLE) {
+                setNetworkSignalIcon(NETWORK_UNAVAILABLE_ICON_ID);
+            }
+        }
+
+        int signalStrength = intent.getIntExtra(
+                BluetoothHeadsetClient.EXTRA_NETWORK_SIGNAL_STRENGTH, INVALID_SIGNAL);
+        if (signalStrength != INVALID_SIGNAL) {
+            if (DEBUG) {
+                Log.d(TAG, "EXTRA_NETWORK_SIGNAL_STRENGTH: " + signalStrength);
+            }
+
+            setNetworkSignalIcon(SIGNAL_STRENGTH_ICONS[signalStrength]);
+        }
+
+        int roamingStatus = intent.getIntExtra(BluetoothHeadsetClient.EXTRA_NETWORK_ROAMING,
+                INVALID_SIGNAL);
+        if (roamingStatus != INVALID_SIGNAL) {
+            if (DEBUG) {
+                Log.d(TAG, "EXTRA_NETWORK_ROAMING: " + roamingStatus);
+            }
+        }
+    }
+
+    private void setNetworkSignalIcon(int level) {
+        // Setting the icon on a child view of mSignalView, so toggle this container visible.
+        mSignalsView.setVisibility(View.VISIBLE);
+
+        mSignalDrawable.setLevel(SignalDrawable.getState(level,
+                SignalStrength.NUM_SIGNAL_STRENGTH_BINS, false));
+        mNetworkSignalView.setVisibility(View.VISIBLE);
+    }
+
+    private void updateViewVisibility(BluetoothDevice device, int newState) {
+        if (newState == BluetoothProfile.STATE_CONNECTED) {
+            if (DEBUG) {
+                Log.d(TAG, "Device connected");
+            }
+
+            if (mBluetoothHeadsetClient == null || device == null) {
+                return;
+            }
+
+            // Check if battery information is available and immediately update.
+            Bundle featuresBundle = mBluetoothHeadsetClient.getCurrentAgEvents(device);
+            if (featuresBundle == null) {
+                return;
+            }
+
+            int signalStrength = featuresBundle.getInt(
+                    BluetoothHeadsetClient.EXTRA_NETWORK_SIGNAL_STRENGTH, INVALID_SIGNAL);
+            if (signalStrength != INVALID_SIGNAL) {
+                if (DEBUG) {
+                    Log.d(TAG, "EXTRA_NETWORK_SIGNAL_STRENGTH: " + signalStrength);
+                }
+
+                setNetworkSignalIcon(SIGNAL_STRENGTH_ICONS[signalStrength]);
+            }
+        } else if (newState == BluetoothProfile.STATE_DISCONNECTED) {
+            if (DEBUG) {
+                Log.d(TAG, "Device disconnected");
+            }
+
+            mNetworkSignalView.setVisibility(View.GONE);
+            mSignalsView.setVisibility(View.GONE);
+        }
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/DrivingStateHelper.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/DrivingStateHelper.java
new file mode 100644
index 0000000..730c3e3
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/DrivingStateHelper.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import android.car.Car;
+import android.car.CarNotConnectedException;
+import android.car.drivingstate.CarDrivingStateEvent;
+import android.car.drivingstate.CarDrivingStateManager;
+import android.car.drivingstate.CarDrivingStateManager.CarDrivingStateEventListener;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.ServiceConnection;
+import android.os.IBinder;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+
+/**
+ * Helper class for connecting to the {@link CarDrivingStateManager} and listening for driving state
+ * changes.
+ */
+public class DrivingStateHelper {
+    public static final String TAG = "DrivingStateHelper";
+
+    private final Context mContext;
+    private CarDrivingStateManager mDrivingStateManager;
+    private Car mCar;
+    private CarDrivingStateEventListener mDrivingStateHandler;
+
+    public DrivingStateHelper(Context context,
+            @NonNull CarDrivingStateEventListener drivingStateHandler) {
+        mContext = context;
+        mDrivingStateHandler = drivingStateHandler;
+    }
+
+    /**
+     * Queries {@link CarDrivingStateManager} for current driving state. Returns {@code true} if car
+     * is idling or moving, {@code false} otherwise.
+     */
+    public boolean isCurrentlyDriving() {
+        try {
+            CarDrivingStateEvent currentState = mDrivingStateManager.getCurrentCarDrivingState();
+            if (currentState != null) {
+                return currentState.eventValue == CarDrivingStateEvent.DRIVING_STATE_IDLING
+                        || currentState.eventValue == CarDrivingStateEvent.DRIVING_STATE_MOVING;
+            }
+        } catch (CarNotConnectedException e) {
+            Log.e(TAG, "Cannot determine current driving state. Car not connected", e);
+        }
+
+        return false; // Default to false.
+    }
+
+    /**
+     * Establishes connection with the Car service.
+     */
+    public void connectToCarService() {
+        mCar = Car.createCar(mContext, mCarConnectionListener);
+        if (mCar != null) {
+            mCar.connect();
+        }
+    }
+
+    /**
+     * Disconnects from Car service and cleans up listeners.
+     */
+    public void disconnectFromCarService() {
+        if (mCar != null) {
+            mCar.disconnect();
+        }
+    }
+
+    private final ServiceConnection mCarConnectionListener =
+            new ServiceConnection() {
+                public void onServiceConnected(ComponentName name, IBinder service) {
+                    logD("Car Service connected");
+                    try {
+                        mDrivingStateManager = (CarDrivingStateManager) mCar.getCarManager(
+                                Car.CAR_DRIVING_STATE_SERVICE);
+                        if (mDrivingStateManager != null) {
+                            mDrivingStateManager.registerListener(mDrivingStateHandler);
+                            mDrivingStateHandler.onDrivingStateChanged(
+                                    mDrivingStateManager.getCurrentCarDrivingState());
+                        } else {
+                            Log.e(TAG, "CarDrivingStateService service not available");
+                        }
+                    } catch (CarNotConnectedException e) {
+                        Log.e(TAG, "Car not connected", e);
+                    }
+                }
+
+                @Override
+                public void onServiceDisconnected(ComponentName name) {
+                    destroyDrivingStateManager();
+                }
+            };
+
+    private void destroyDrivingStateManager() {
+        try {
+            if (mDrivingStateManager != null) {
+                mDrivingStateManager.unregisterListener();
+            }
+        } catch (CarNotConnectedException e) {
+            Log.e(TAG, "Error unregistering listeners", e);
+        }
+    }
+
+    private void logD(String message) {
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, message);
+        }
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/FullscreenUserSwitcher.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/FullscreenUserSwitcher.java
new file mode 100644
index 0000000..23fe594
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/FullscreenUserSwitcher.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.content.Context;
+import android.view.View;
+import android.view.ViewStub;
+
+import androidx.recyclerview.widget.GridLayoutManager;
+
+import com.android.systemui.R;
+
+/**
+ * Manages the fullscreen user switcher.
+ */
+public class FullscreenUserSwitcher {
+    private final UserGridRecyclerView mUserGridView;
+    private final View mParent;
+    private final int mShortAnimDuration;
+    private final CarStatusBar mStatusBar;
+
+    public FullscreenUserSwitcher(CarStatusBar statusBar, ViewStub containerStub, Context context) {
+        mStatusBar = statusBar;
+        mParent = containerStub.inflate();
+        mParent.setVisibility(View.VISIBLE);
+        View container = mParent.findViewById(R.id.container);
+
+        // Initialize user grid.
+        mUserGridView = container.findViewById(R.id.user_grid);
+        GridLayoutManager layoutManager = new GridLayoutManager(context,
+                context.getResources().getInteger(R.integer.user_fullscreen_switcher_num_col));
+        mUserGridView.getRecyclerView().setLayoutManager(layoutManager);
+        mUserGridView.buildAdapter();
+        mUserGridView.setUserSelectionListener(this::onUserSelected);
+
+        // Hide the user grid by default. It will only be made visible by clicking on a cancel
+        // button in a bouncer.
+        hide();
+
+        mShortAnimDuration = container.getResources()
+                .getInteger(android.R.integer.config_shortAnimTime);
+    }
+
+    /**
+     * Makes user grid visible.
+     */
+    public void show() {
+        mUserGridView.setVisibility(View.VISIBLE);
+    }
+
+    /**
+     * Hides the user grid.
+     */
+    public void hide() {
+        mUserGridView.setVisibility(View.INVISIBLE);
+    }
+
+    /**
+     * @return {@code true} if user grid is visible, {@code false} otherwise.
+     */
+    public boolean isVisible() {
+        return mUserGridView.getVisibility() == View.VISIBLE;
+    }
+
+    /**
+     * Every time user clicks on an item in the switcher, we hide the switcher, either
+     * gradually or immediately.
+     *
+     * We dismiss the entire keyguard if user clicked on the foreground user (user we're already
+     * logged in as).
+     */
+    private void onUserSelected(UserGridRecyclerView.UserRecord record) {
+        if (record.mIsForeground) {
+            hide();
+            mStatusBar.dismissKeyguard();
+            return;
+        }
+        // Switching is about to happen, since it takes time, fade out the switcher gradually.
+        fadeOut();
+    }
+
+    private void fadeOut() {
+        mUserGridView.animate()
+                .alpha(0.0f)
+                .setDuration(mShortAnimDuration)
+                .setListener(new AnimatorListenerAdapter() {
+                    @Override
+                    public void onAnimationEnd(Animator animation) {
+                        hide();
+                        mUserGridView.setAlpha(1.0f);
+                    }
+                });
+
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/SwitchToGuestTimer.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/SwitchToGuestTimer.java
new file mode 100644
index 0000000..0c91cba
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/SwitchToGuestTimer.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import android.car.userlib.CarUserManagerHelper;
+import android.content.Context;
+import android.os.CountDownTimer;
+import android.util.Log;
+
+import androidx.annotation.GuardedBy;
+
+import com.android.systemui.R;
+
+/**
+ * Wrapper for a countdown timer that switches to Guest if the user has been driving with
+ * the keyguard up for configurable number of seconds.
+ */
+public class SwitchToGuestTimer {
+    private static final String TAG = "SwitchToGuestTimer";
+
+    // After how many ms CountdownTimer.onTick gets triggered.
+    private static final int COUNTDOWN_INTERVAL_MS = 1000;
+
+    private final CarUserManagerHelper mCarUserManagerHelper;
+    private final Object mTimerLock;
+    private final String mGuestName;
+    private final int mTimeoutMs;
+    private final boolean mEnabled;
+
+    @GuardedBy("mTimerLock")
+    private CountDownTimer mSwitchToGuestTimer;
+
+    public SwitchToGuestTimer(Context context) {
+        mCarUserManagerHelper = new CarUserManagerHelper(context);
+        mGuestName = context.getResources().getString(R.string.car_guest);
+        mTimeoutMs = context.getResources().getInteger(R.integer.driving_on_keyguard_timeout_ms);
+
+        // Lock prevents multiple timers being started.
+        mTimerLock = new Object();
+
+        // If milliseconds to switch is a negative number, the feature is disabled.
+        mEnabled = mTimeoutMs >= 0;
+    }
+
+    /**
+     * Starts the timer if it's not already running.
+     */
+    public void start() {
+        if (!mEnabled) {
+            logD("Switching to guest after driving on keyguard is disabled.");
+            return;
+        }
+
+        synchronized (mTimerLock) {
+            if (mSwitchToGuestTimer != null) {
+                logD("Timer is already running.");
+                return;
+            }
+
+            mSwitchToGuestTimer = new CountDownTimer(mTimeoutMs, COUNTDOWN_INTERVAL_MS) {
+                @Override
+                public void onTick(long msUntilFinished) {
+                    logD("Ms until switching to guest: " + Long.toString(msUntilFinished));
+                }
+
+                @Override
+                public void onFinish() {
+                    mCarUserManagerHelper.startGuestSession(mGuestName);
+                    cancel();
+                }
+            };
+
+            logI("Starting timer");
+            mSwitchToGuestTimer.start();
+        }
+    }
+
+    /**
+     * Cancels the running timer.
+     */
+    public void cancel() {
+        synchronized (mTimerLock) {
+            if (mSwitchToGuestTimer != null) {
+                logI("Cancelling timer");
+                mSwitchToGuestTimer.cancel();
+                mSwitchToGuestTimer = null;
+            }
+        }
+    }
+
+    private void logD(String message) {
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, message);
+        }
+    }
+
+    private void logI(String message) {
+        if (Log.isLoggable(TAG, Log.INFO)) {
+            Log.i(TAG, message);
+        }
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/UserGridRecyclerView.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/UserGridRecyclerView.java
new file mode 100644
index 0000000..fb2b57b
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/UserGridRecyclerView.java
@@ -0,0 +1,394 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car;
+
+import static android.content.DialogInterface.BUTTON_NEGATIVE;
+import static android.content.DialogInterface.BUTTON_POSITIVE;
+
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.app.Dialog;
+import android.car.userlib.CarUserManagerHelper;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.pm.UserInfo;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.os.AsyncTask;
+import android.util.AttributeSet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.car.widget.PagedListView;
+import androidx.core.graphics.drawable.RoundedBitmapDrawable;
+import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.android.internal.util.UserIcons;
+import com.android.systemui.R;
+import com.android.systemui.statusbar.phone.SystemUIDialog;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Displays a GridLayout with icons for the users in the system to allow switching between users.
+ * One of the uses of this is for the lock screen in auto.
+ */
+public class UserGridRecyclerView extends PagedListView implements
+        CarUserManagerHelper.OnUsersUpdateListener {
+    private UserSelectionListener mUserSelectionListener;
+    private UserAdapter mAdapter;
+    private CarUserManagerHelper mCarUserManagerHelper;
+    private Context mContext;
+
+    public UserGridRecyclerView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        mContext = context;
+        mCarUserManagerHelper = new CarUserManagerHelper(mContext);
+    }
+
+    /**
+     * Register listener for any update to the users
+     */
+    @Override
+    public void onFinishInflate() {
+        super.onFinishInflate();
+        mCarUserManagerHelper.registerOnUsersUpdateListener(this);
+    }
+
+    /**
+     * Unregisters listener checking for any change to the users
+     */
+    @Override
+    public void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        mCarUserManagerHelper.unregisterOnUsersUpdateListener(this);
+    }
+
+    /**
+     * Initializes the adapter that populates the grid layout
+     *
+     * @return the adapter
+     */
+    public void buildAdapter() {
+        List<UserRecord> userRecords = createUserRecords(mCarUserManagerHelper
+                .getAllUsers());
+        mAdapter = new UserAdapter(mContext, userRecords);
+        super.setAdapter(mAdapter);
+    }
+
+    private List<UserRecord> createUserRecords(List<UserInfo> userInfoList) {
+        List<UserRecord> userRecords = new ArrayList<>();
+
+        // If the foreground user CANNOT switch to other users, only display the foreground user.
+        if (!mCarUserManagerHelper.canForegroundUserSwitchUsers()) {
+            userRecords.add(createForegroundUserRecord());
+            return userRecords;
+        }
+
+        for (UserInfo userInfo : userInfoList) {
+            if (userInfo.isGuest()) {
+                // Don't display guests in the switcher.
+                continue;
+            }
+
+            boolean isForeground =
+                    mCarUserManagerHelper.getCurrentForegroundUserId() == userInfo.id;
+            UserRecord record = new UserRecord(userInfo, false /* isStartGuestSession */,
+                    false /* isAddUser */, isForeground);
+            userRecords.add(record);
+        }
+
+        // Add button for starting guest session.
+        userRecords.add(createStartGuestUserRecord());
+
+        // Add add user record if the foreground user can add users
+        if (mCarUserManagerHelper.canForegroundUserAddUsers()) {
+            userRecords.add(createAddUserRecord());
+        }
+
+        return userRecords;
+    }
+
+    private UserRecord createForegroundUserRecord() {
+        return new UserRecord(mCarUserManagerHelper.getCurrentForegroundUserInfo(),
+                false /* isStartGuestSession */, false /* isAddUser */, true /* isForeground */);
+    }
+
+    /**
+     * Create guest user record
+     */
+    private UserRecord createStartGuestUserRecord() {
+        UserInfo userInfo = new UserInfo();
+        userInfo.name = mContext.getString(R.string.start_guest_session);
+        return new UserRecord(userInfo, true /* isStartGuestSession */, false /* isAddUser */,
+                false /* isForeground */);
+    }
+
+    /**
+     * Create add user record
+     */
+    private UserRecord createAddUserRecord() {
+        UserInfo userInfo = new UserInfo();
+        userInfo.name = mContext.getString(R.string.car_add_user);
+        return new UserRecord(userInfo, false /* isStartGuestSession */,
+                true /* isAddUser */, false /* isForeground */);
+    }
+
+    public void setUserSelectionListener(UserSelectionListener userSelectionListener) {
+        mUserSelectionListener = userSelectionListener;
+    }
+
+    @Override
+    public void onUsersUpdate() {
+        mAdapter.clearUsers();
+        mAdapter.updateUsers(createUserRecords(mCarUserManagerHelper.getAllUsers()));
+        mAdapter.notifyDataSetChanged();
+    }
+
+    /**
+     * Adapter to populate the grid layout with the available user profiles
+     */
+    public final class UserAdapter extends RecyclerView.Adapter<UserAdapter.UserAdapterViewHolder>
+            implements Dialog.OnClickListener, Dialog.OnCancelListener {
+
+        private final Context mContext;
+        private List<UserRecord> mUsers;
+        private final Resources mRes;
+        private final String mGuestName;
+        private final String mNewUserName;
+        // View that holds the add user button.  Used to enable/disable the view
+        private View mAddUserView;
+        // User record for the add user.  Need to call notifyUserSelected only if the user
+        // confirms adding a user
+        private UserRecord mAddUserRecord;
+
+        public UserAdapter(Context context, List<UserRecord> users) {
+            mRes = context.getResources();
+            mContext = context;
+            updateUsers(users);
+            mGuestName = mRes.getString(R.string.car_guest);
+            mNewUserName = mRes.getString(R.string.car_new_user);
+        }
+
+        public void clearUsers() {
+            mUsers.clear();
+        }
+
+        public void updateUsers(List<UserRecord> users) {
+            mUsers = users;
+        }
+
+        @Override
+        public UserAdapterViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+            View view = LayoutInflater.from(mContext)
+                    .inflate(R.layout.car_fullscreen_user_pod, parent, false);
+            view.setAlpha(1f);
+            view.bringToFront();
+            return new UserAdapterViewHolder(view);
+        }
+
+        @Override
+        public void onBindViewHolder(UserAdapterViewHolder holder, int position) {
+            UserRecord userRecord = mUsers.get(position);
+            RoundedBitmapDrawable circleIcon = RoundedBitmapDrawableFactory.create(mRes,
+                    getUserRecordIcon(userRecord));
+            circleIcon.setCircular(true);
+            holder.mUserAvatarImageView.setImageDrawable(circleIcon);
+            holder.mUserNameTextView.setText(userRecord.mInfo.name);
+
+            holder.mView.setOnClickListener(v -> {
+                if (userRecord == null) {
+                    return;
+                }
+
+                if (userRecord.mIsStartGuestSession) {
+                    notifyUserSelected(userRecord);
+                    mCarUserManagerHelper.startGuestSession(mGuestName);
+                    return;
+                }
+
+                // If the user wants to add a user, show dialog to confirm adding a user
+                if (userRecord.mIsAddUser) {
+                    // Disable button so it cannot be clicked multiple times
+                    mAddUserView = holder.mView;
+                    mAddUserView.setEnabled(false);
+                    mAddUserRecord = userRecord;
+
+                    handleAddUserClicked();
+                    return;
+                }
+                // If the user doesn't want to be a guest or add a user, switch to the user selected
+                notifyUserSelected(userRecord);
+                mCarUserManagerHelper.switchToUser(userRecord.mInfo);
+            });
+
+        }
+
+        private void handleAddUserClicked() {
+            if (mCarUserManagerHelper.isUserLimitReached()) {
+                mAddUserView.setEnabled(true);
+                showMaxUserLimitReachedDialog();
+            } else {
+                showConfirmAddUserDialog();
+            }
+        }
+
+        private void showMaxUserLimitReachedDialog() {
+            AlertDialog maxUsersDialog = new Builder(mContext, R.style.Theme_Car_Dark_Dialog_Alert)
+                    .setTitle(R.string.user_limit_reached_title)
+                    .setMessage(getResources().getQuantityString(
+                            R.plurals.user_limit_reached_message,
+                            mCarUserManagerHelper.getMaxSupportedRealUsers(),
+                            mCarUserManagerHelper.getMaxSupportedRealUsers()))
+                    .setPositiveButton(android.R.string.ok, null)
+                    .create();
+            // Sets window flags for the SysUI dialog
+            SystemUIDialog.applyFlags(maxUsersDialog);
+            maxUsersDialog.show();
+        }
+
+        private void showConfirmAddUserDialog() {
+            String message = mRes.getString(R.string.user_add_user_message_setup)
+                    .concat(System.getProperty("line.separator"))
+                    .concat(System.getProperty("line.separator"))
+                    .concat(mRes.getString(R.string.user_add_user_message_update));
+
+            AlertDialog addUserDialog = new Builder(mContext, R.style.Theme_Car_Dark_Dialog_Alert)
+                    .setTitle(R.string.user_add_user_title)
+                    .setMessage(message)
+                    .setNegativeButton(android.R.string.cancel, this)
+                    .setPositiveButton(android.R.string.ok, this)
+                    .setOnCancelListener(this)
+                    .create();
+            // Sets window flags for the SysUI dialog
+            SystemUIDialog.applyFlags(addUserDialog);
+            addUserDialog.show();
+        }
+
+        private void notifyUserSelected(UserRecord userRecord) {
+            // Notify the listener which user was selected
+            if (mUserSelectionListener != null) {
+                mUserSelectionListener.onUserSelected(userRecord);
+            }
+        }
+
+        private Bitmap getUserRecordIcon(UserRecord userRecord) {
+            if (userRecord.mIsStartGuestSession) {
+                return mCarUserManagerHelper.getGuestDefaultIcon();
+            }
+
+            if (userRecord.mIsAddUser) {
+                return UserIcons.convertToBitmap(mContext
+                        .getDrawable(R.drawable.car_add_circle_round));
+            }
+
+            return mCarUserManagerHelper.getUserIcon(userRecord.mInfo);
+        }
+
+        @Override
+        public void onClick(DialogInterface dialog, int which) {
+            if (which == BUTTON_POSITIVE) {
+                notifyUserSelected(mAddUserRecord);
+                new AddNewUserTask().execute(mNewUserName);
+            } else if (which == BUTTON_NEGATIVE) {
+                // Enable the add button only if cancel
+                if (mAddUserView != null) {
+                    mAddUserView.setEnabled(true);
+                }
+            }
+        }
+
+        @Override
+        public void onCancel(DialogInterface dialog) {
+            // Enable the add button again if user cancels dialog by clicking outside the dialog
+            if (mAddUserView != null) {
+                mAddUserView.setEnabled(true);
+            }
+        }
+
+        private class AddNewUserTask extends AsyncTask<String, Void, UserInfo> {
+
+            @Override
+            protected UserInfo doInBackground(String... userNames) {
+                return mCarUserManagerHelper.createNewNonAdminUser(userNames[0]);
+            }
+
+            @Override
+            protected void onPreExecute() {
+            }
+
+            @Override
+            protected void onPostExecute(UserInfo user) {
+                if (user != null) {
+                    mCarUserManagerHelper.switchToUser(user);
+                }
+            }
+        }
+
+        @Override
+        public int getItemCount() {
+            return mUsers.size();
+        }
+
+        public class UserAdapterViewHolder extends RecyclerView.ViewHolder {
+
+            public ImageView mUserAvatarImageView;
+            public TextView mUserNameTextView;
+            public View mView;
+
+            public UserAdapterViewHolder(View view) {
+                super(view);
+                mView = view;
+                mUserAvatarImageView = (ImageView) view.findViewById(R.id.user_avatar);
+                mUserNameTextView = (TextView) view.findViewById(R.id.user_name);
+            }
+        }
+    }
+
+    /**
+     * Object wrapper class for the userInfo.  Use it to distinguish if a profile is a
+     * guest profile, add user profile, or the foreground user.
+     */
+    public static final class UserRecord {
+
+        public final UserInfo mInfo;
+        public final boolean mIsStartGuestSession;
+        public final boolean mIsAddUser;
+        public final boolean mIsForeground;
+
+        public UserRecord(UserInfo userInfo, boolean isStartGuestSession, boolean isAddUser,
+                boolean isForeground) {
+            mInfo = userInfo;
+            mIsStartGuestSession = isStartGuestSession;
+            mIsAddUser = isAddUser;
+            mIsForeground = isForeground;
+        }
+    }
+
+    /**
+     * Listener used to notify when a user has been selected
+     */
+    interface UserSelectionListener {
+
+        void onUserSelected(UserRecord record);
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/hvac/HvacController.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/hvac/HvacController.java
new file mode 100644
index 0000000..aec31ee
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/hvac/HvacController.java
@@ -0,0 +1,217 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car.hvac;
+
+import android.car.Car;
+import android.car.hardware.CarPropertyValue;
+import android.car.hardware.hvac.CarHvacManager;
+import android.car.hardware.hvac.CarHvacManager.CarHvacEventCallback;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.ServiceConnection;
+import android.os.Handler;
+import android.os.IBinder;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+/**
+ * Manages the connection to the Car service and delegates value changes to the registered
+ * {@link TemperatureView}s
+ */
+public class HvacController {
+
+    public static final String TAG = "HvacController";
+    public static final int BIND_TO_HVAC_RETRY_DELAY = 5000;
+
+    private Context mContext;
+    private Handler mHandler;
+    private Car mCar;
+    private CarHvacManager mHvacManager;
+    private HashMap<HvacKey, List<TemperatureView>> mTempComponents = new HashMap<>();
+    /**
+     * Callback for getting changes from {@link CarHvacManager} and setting the UI elements to
+     * match.
+     */
+    private final CarHvacEventCallback mHardwareCallback = new CarHvacEventCallback() {
+        @Override
+        public void onChangeEvent(final CarPropertyValue val) {
+            try {
+                int areaId = val.getAreaId();
+                int propertyId = val.getPropertyId();
+                List<TemperatureView> temperatureViews = mTempComponents.get(
+                        new HvacKey(propertyId, areaId));
+                if (temperatureViews != null && !temperatureViews.isEmpty()) {
+                    float value = (float) val.getValue();
+                    for (TemperatureView tempView : temperatureViews) {
+                        tempView.setTemp(value);
+                    }
+                } // else the data is not of interest
+            } catch (Exception e) {
+                // catch all so we don't take down the sysui if a new data type is
+                // introduced.
+                Log.e(TAG, "Failed handling hvac change event", e);
+            }
+        }
+
+        @Override
+        public void onErrorEvent(final int propertyId, final int zone) {
+            Log.d(TAG, "HVAC error event, propertyId: " + propertyId
+                    + " zone: " + zone);
+        }
+    };
+    /**
+     * If the connection to car service goes away then restart it.
+     */
+    private final IBinder.DeathRecipient mRestart = new IBinder.DeathRecipient() {
+        @Override
+        public void binderDied() {
+            Log.d(TAG, "Death of HVAC triggering a restart");
+            if (mCar != null) {
+                mCar.disconnect();
+            }
+            destroyHvacManager();
+            mHandler.postDelayed(() -> mCar.connect(), BIND_TO_HVAC_RETRY_DELAY);
+        }
+    };
+    /**
+     * Registers callbacks and initializes components upon connection.
+     */
+    private ServiceConnection mServiceConnection = new ServiceConnection() {
+        @Override
+        public void onServiceConnected(ComponentName name, IBinder service) {
+            try {
+                service.linkToDeath(mRestart, 0);
+                mHvacManager = (CarHvacManager) mCar.getCarManager(Car.HVAC_SERVICE);
+                mHvacManager.registerCallback(mHardwareCallback);
+                initComponents();
+            } catch (Exception e) {
+                Log.e(TAG, "Failed to correctly connect to HVAC", e);
+            }
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName name) {
+            destroyHvacManager();
+        }
+    };
+
+    public HvacController(Context context) {
+        mContext = context;
+    }
+
+    /**
+     * Create connection to the Car service. Note: call backs from the Car service
+     * ({@link CarHvacManager}) will happen on the same thread this method was called from.
+     */
+    public void connectToCarService() {
+        mHandler = new Handler();
+        mCar = Car.createCar(mContext, mServiceConnection, mHandler);
+        if (mCar != null) {
+            // note: this connect call handles the retries
+            mCar.connect();
+        }
+    }
+
+    private void destroyHvacManager() {
+        if (mHvacManager != null) {
+            mHvacManager.unregisterCallback(mHardwareCallback);
+            mHvacManager = null;
+        }
+    }
+
+    /**
+     * Add component to list and initialize it if the connection is up.
+     */
+    public void addHvacTextView(TemperatureView temperatureView) {
+
+        HvacKey hvacKey = new HvacKey(temperatureView.getPropertyId(), temperatureView.getAreaId());
+        if (!mTempComponents.containsKey(hvacKey)) {
+            mTempComponents.put(hvacKey, new ArrayList<>());
+        }
+        mTempComponents.get(hvacKey).add(temperatureView);
+        initComponent(temperatureView);
+    }
+
+    private void initComponents() {
+        Iterator<Map.Entry<HvacKey, List<TemperatureView>>> iterator =
+                mTempComponents.entrySet().iterator();
+        while (iterator.hasNext()) {
+            Map.Entry<HvacKey, List<TemperatureView>> next = iterator.next();
+            List<TemperatureView> temperatureViews = next.getValue();
+            for (TemperatureView view : temperatureViews) {
+                initComponent(view);
+            }
+        }
+    }
+
+    private void initComponent(TemperatureView view) {
+        int id = view.getPropertyId();
+        int zone = view.getAreaId();
+        try {
+            if (mHvacManager == null || !mHvacManager.isPropertyAvailable(id, zone)) {
+                view.setTemp(Float.NaN);
+                return;
+            }
+            view.setTemp(mHvacManager.getFloatProperty(id, zone));
+        } catch (Exception e) {
+            view.setTemp(Float.NaN);
+            Log.e(TAG, "Failed to get value from hvac service", e);
+        }
+    }
+
+    /**
+     * Removes all registered components. This is useful if you need to rebuild the UI since
+     * components self register.
+     */
+    public void removeAllComponents() {
+        mTempComponents.clear();
+    }
+
+    /**
+     * Key for storing {@link TemperatureView}s in a hash map
+     */
+    private static class HvacKey {
+
+        int mPropertyId;
+        int mAreaId;
+
+        private HvacKey(int propertyId, int areaId) {
+            mPropertyId = propertyId;
+            mAreaId = areaId;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if (this == o) return true;
+            if (o == null || getClass() != o.getClass()) return false;
+            HvacKey hvacKey = (HvacKey) o;
+            return mPropertyId == hvacKey.mPropertyId
+                    && mAreaId == hvacKey.mAreaId;
+        }
+
+        @Override
+        public int hashCode() {
+            return Objects.hash(mPropertyId, mAreaId);
+        }
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/hvac/TemperatureTextView.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/hvac/TemperatureTextView.java
new file mode 100644
index 0000000..507c60f
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/hvac/TemperatureTextView.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car.hvac;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.widget.TextView;
+
+import com.android.systemui.R;
+
+/**
+ * Simple text display of HVAC properties, It is designed to show temperature and is configured in
+ * the XML.
+ * XML properties:
+ * hvacPropertyId - Example: CarHvacManager.ID_ZONED_TEMP_SETPOINT (16385)
+ * hvacAreaId - Example: VehicleSeat.SEAT_ROW_1_LEFT (1)
+ * hvacTempFormat - Example: "%.1f\u00B0" (1 decimal and the degree symbol)
+ */
+public class TemperatureTextView extends TextView implements TemperatureView {
+
+    private final int mAreaId;
+    private final int mPropertyId;
+    private final String mTempFormat;
+
+    public TemperatureTextView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.TemperatureView);
+        mAreaId = typedArray.getInt(R.styleable.TemperatureView_hvacAreaId, -1);
+        mPropertyId = typedArray.getInt(R.styleable.TemperatureView_hvacPropertyId, -1);
+        String format = typedArray.getString(R.styleable.TemperatureView_hvacTempFormat);
+        mTempFormat = (format == null) ? "%.1f\u00B0" : format;
+    }
+
+    /**
+     * Formats the float for display
+     *
+     * @param temp - The current temp or NaN
+     */
+    @Override
+    public void setTemp(float temp) {
+        if (Float.isNaN(temp)) {
+            setText("--");
+            return;
+        }
+        setText(String.format(mTempFormat, temp));
+    }
+
+    /**
+     * @return propertiyId  Example: CarHvacManager.ID_ZONED_TEMP_SETPOINT (16385)
+     */
+    @Override
+    public int getPropertyId() {
+        return mPropertyId;
+    }
+
+    /**
+     * @return hvac AreaId - Example: VehicleSeat.SEAT_ROW_1_LEFT (1)
+     */
+    @Override
+    public int getAreaId() {
+        return mAreaId;
+    }
+}
+
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/hvac/TemperatureView.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/hvac/TemperatureView.java
new file mode 100644
index 0000000..7651356
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/hvac/TemperatureView.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.car.hvac;
+
+/**
+ * Interface for Views that display temperature HVAC properties
+ */
+public interface TemperatureView {
+    /**
+     * Formats the float for display
+     *
+     * @param temp - The current temp or NaN
+     */
+    void setTemp(float temp);
+
+
+    /**
+     * @return propertiyId  Example: CarHvacManager.ID_ZONED_TEMP_SETPOINT (16385)
+     */
+    int getPropertyId();
+
+    /**
+     * @return hvac AreaId - Example: VehicleSeat.SEAT_ROW_1_LEFT (1)
+     */
+    int getAreaId();
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/volume/CarVolumeDialogComponent.java b/packages/CarSystemUI/src/com/android/systemui/volume/CarVolumeDialogComponent.java
new file mode 100644
index 0000000..71cc19b
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/volume/CarVolumeDialogComponent.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.volume;
+
+import android.content.Context;
+
+import com.android.systemui.SystemUI;
+import com.android.systemui.plugins.VolumeDialog;
+
+/**
+ * Allows for adding car specific dialog when the volume dialog is created.
+ */
+public class CarVolumeDialogComponent extends VolumeDialogComponent {
+
+    public CarVolumeDialogComponent(SystemUI sysui, Context context) {
+        super(sysui, context);
+    }
+
+    protected VolumeDialog createDefault() {
+        return new CarVolumeDialogImpl(mContext);
+    }
+}
diff --git a/packages/CarSystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java b/packages/CarSystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java
new file mode 100644
index 0000000..12df263
--- /dev/null
+++ b/packages/CarSystemUI/src/com/android/systemui/volume/CarVolumeDialogImpl.java
@@ -0,0 +1,602 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.volume;
+
+import android.animation.Animator;
+import android.animation.AnimatorInflater;
+import android.animation.AnimatorSet;
+import android.annotation.DrawableRes;
+import android.annotation.Nullable;
+import android.app.Dialog;
+import android.app.KeyguardManager;
+import android.car.Car;
+import android.car.CarNotConnectedException;
+import android.car.media.CarAudioManager;
+import android.car.media.ICarVolumeCallback;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.ServiceConnection;
+import android.content.res.TypedArray;
+import android.content.res.XmlResourceParser;
+import android.graphics.Color;
+import android.graphics.PixelFormat;
+import android.graphics.drawable.ColorDrawable;
+import android.graphics.drawable.Drawable;
+import android.media.AudioManager;
+import android.os.Debug;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.Message;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.util.SparseArray;
+import android.util.Xml;
+import android.view.ContextThemeWrapper;
+import android.view.Gravity;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.SeekBar;
+import android.widget.SeekBar.OnSeekBarChangeListener;
+
+import androidx.car.widget.ListItem;
+import androidx.car.widget.ListItemAdapter;
+import androidx.car.widget.ListItemAdapter.BackgroundStyle;
+import androidx.car.widget.ListItemProvider.ListProvider;
+import androidx.car.widget.PagedListView;
+import androidx.car.widget.SeekbarListItem;
+
+import com.android.systemui.R;
+import com.android.systemui.plugins.VolumeDialog;
+
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ * Car version of the volume dialog.
+ *
+ * Methods ending in "H" must be called on the (ui) handler.
+ */
+public class CarVolumeDialogImpl implements VolumeDialog {
+
+    private static final String TAG = Util.logTag(CarVolumeDialogImpl.class);
+
+    private static final String XML_TAG_VOLUME_ITEMS = "carVolumeItems";
+    private static final String XML_TAG_VOLUME_ITEM = "item";
+    private static final int HOVERING_TIMEOUT = 16000;
+    private static final int NORMAL_TIMEOUT = 3000;
+    private static final int LISTVIEW_ANIMATION_DURATION_IN_MILLIS = 250;
+    private static final int DISMISS_DELAY_IN_MILLIS = 50;
+    private static final int ARROW_FADE_IN_START_DELAY_IN_MILLIS = 100;
+
+    private final Context mContext;
+    private final H mHandler = new H();
+    // All the volume items.
+    private final SparseArray<VolumeItem> mVolumeItems = new SparseArray<>();
+    // Available volume items in car audio manager.
+    private final List<VolumeItem> mAvailableVolumeItems = new ArrayList<>();
+    // Volume items in the PagedListView.
+    private final List<ListItem> mVolumeLineItems = new ArrayList<>();
+    private final KeyguardManager mKeyguard;
+    private Window mWindow;
+    private CustomDialog mDialog;
+    private PagedListView mListView;
+    private ListItemAdapter mPagedListAdapter;
+    private Car mCar;
+    private CarAudioManager mCarAudioManager;
+    private final ICarVolumeCallback mVolumeChangeCallback = new ICarVolumeCallback.Stub() {
+        @Override
+        public void onGroupVolumeChanged(int groupId, int flags) {
+            VolumeItem volumeItem = mAvailableVolumeItems.get(groupId);
+            int value = getSeekbarValue(mCarAudioManager, groupId);
+            // Do not update the progress if it is the same as before. When car audio manager sets
+            // its group volume caused by the seekbar progress changed, it also triggers this
+            // callback. Updating the seekbar at the same time could block the continuous seeking.
+            if (value != volumeItem.progress) {
+                volumeItem.listItem.setProgress(value);
+                volumeItem.progress = value;
+            }
+            if ((flags & AudioManager.FLAG_SHOW_UI) != 0) {
+                mHandler.obtainMessage(H.SHOW, Events.SHOW_REASON_VOLUME_CHANGED).sendToTarget();
+            }
+        }
+
+        @Override
+        public void onMasterMuteChanged(int flags) {
+            // ignored
+        }
+    };
+    private boolean mHovering;
+    private boolean mShowing;
+    private boolean mExpanded;
+    private final ServiceConnection mServiceConnection = new ServiceConnection() {
+        @Override
+        public void onServiceConnected(ComponentName name, IBinder service) {
+            try {
+                mExpanded = false;
+                mCarAudioManager = (CarAudioManager) mCar.getCarManager(Car.AUDIO_SERVICE);
+                int volumeGroupCount = mCarAudioManager.getVolumeGroupCount();
+                // Populates volume slider items from volume groups to UI.
+                for (int groupId = 0; groupId < volumeGroupCount; groupId++) {
+                    VolumeItem volumeItem = getVolumeItemForUsages(
+                            mCarAudioManager.getUsagesForVolumeGroupId(groupId));
+                    mAvailableVolumeItems.add(volumeItem);
+                    // The first one is the default item.
+                    if (groupId == 0) {
+                        volumeItem.defaultItem = true;
+                        addSeekbarListItem(volumeItem, groupId,
+                                R.drawable.car_ic_keyboard_arrow_down,
+                                new ExpandIconListener());
+                    }
+                }
+
+                // If list is already initiated, update its content.
+                if (mPagedListAdapter != null) {
+                    mPagedListAdapter.notifyDataSetChanged();
+                }
+                mCarAudioManager.registerVolumeCallback(mVolumeChangeCallback.asBinder());
+            } catch (CarNotConnectedException e) {
+                Log.e(TAG, "Car is not connected!", e);
+            }
+        }
+
+        /**
+         * This does not get called when service is properly disconnected.
+         * So we need to also handle cleanups in destroy().
+         */
+        @Override
+        public void onServiceDisconnected(ComponentName name) {
+            cleanupAudioManager();
+        }
+    };
+
+    public CarVolumeDialogImpl(Context context) {
+        mContext = new ContextThemeWrapper(context, com.android.systemui.R.style.qs_theme);
+        mKeyguard = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
+        mCar = Car.createCar(mContext, mServiceConnection);
+    }
+
+    private static int getSeekbarValue(CarAudioManager carAudioManager, int volumeGroupId) {
+        try {
+            return carAudioManager.getGroupVolume(volumeGroupId);
+        } catch (CarNotConnectedException e) {
+            Log.e(TAG, "Car is not connected!", e);
+        }
+        return 0;
+    }
+
+    private static int getMaxSeekbarValue(CarAudioManager carAudioManager, int volumeGroupId) {
+        try {
+            return carAudioManager.getGroupMaxVolume(volumeGroupId);
+        } catch (CarNotConnectedException e) {
+            Log.e(TAG, "Car is not connected!", e);
+        }
+        return 0;
+    }
+
+    /**
+     * Build the volume window and connect to the CarService which registers with car audio
+     * manager.
+     */
+    @Override
+    public void init(int windowType, Callback callback) {
+        initDialog();
+
+        mCar.connect();
+    }
+
+    @Override
+    public void destroy() {
+        mHandler.removeCallbacksAndMessages(null);
+
+        cleanupAudioManager();
+        // unregisterVolumeCallback is not being called when disconnect car, so we manually cleanup
+        // audio manager beforehand.
+        mCar.disconnect();
+    }
+
+    private void initDialog() {
+        loadAudioUsageItems();
+        mVolumeLineItems.clear();
+        mDialog = new CustomDialog(mContext);
+
+        mHovering = false;
+        mShowing = false;
+        mExpanded = false;
+        mWindow = mDialog.getWindow();
+        mWindow.requestFeature(Window.FEATURE_NO_TITLE);
+        mWindow.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
+        mWindow.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND
+                | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR);
+        mWindow.addFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
+                | WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
+                | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
+                | WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
+                | WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED);
+        mWindow.setType(WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY);
+        mWindow.setWindowAnimations(com.android.internal.R.style.Animation_Toast);
+        final WindowManager.LayoutParams lp = mWindow.getAttributes();
+        lp.format = PixelFormat.TRANSLUCENT;
+        lp.setTitle(VolumeDialogImpl.class.getSimpleName());
+        lp.gravity = Gravity.TOP | Gravity.CENTER_HORIZONTAL;
+        lp.windowAnimations = -1;
+        mWindow.setAttributes(lp);
+        mWindow.setLayout(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+
+        mDialog.setCanceledOnTouchOutside(true);
+        mDialog.setContentView(R.layout.car_volume_dialog);
+        mDialog.setOnShowListener(dialog -> {
+            mListView.setTranslationY(-mListView.getHeight());
+            mListView.setAlpha(0);
+            mListView.animate()
+                    .alpha(1)
+                    .translationY(0)
+                    .setDuration(LISTVIEW_ANIMATION_DURATION_IN_MILLIS)
+                    .setInterpolator(new SystemUIInterpolators.LogDecelerateInterpolator())
+                    .start();
+        });
+        mListView = (PagedListView) mWindow.findViewById(R.id.volume_list);
+        mListView.setOnHoverListener((v, event) -> {
+            int action = event.getActionMasked();
+            mHovering = (action == MotionEvent.ACTION_HOVER_ENTER)
+                    || (action == MotionEvent.ACTION_HOVER_MOVE);
+            rescheduleTimeoutH();
+            return true;
+        });
+
+        mPagedListAdapter = new ListItemAdapter(mContext, new ListProvider(mVolumeLineItems),
+                BackgroundStyle.PANEL);
+        mListView.setAdapter(mPagedListAdapter);
+        mListView.setMaxPages(PagedListView.UNLIMITED_PAGES);
+    }
+
+
+    private void showH(int reason) {
+        if (D.BUG) {
+            Log.d(TAG, "showH r=" + Events.DISMISS_REASONS[reason]);
+        }
+
+        mHandler.removeMessages(H.SHOW);
+        mHandler.removeMessages(H.DISMISS);
+        rescheduleTimeoutH();
+        // Refresh the data set before showing.
+        mPagedListAdapter.notifyDataSetChanged();
+        if (mShowing) {
+            return;
+        }
+        mShowing = true;
+
+        mDialog.show();
+        Events.writeEvent(mContext, Events.EVENT_SHOW_DIALOG, reason, mKeyguard.isKeyguardLocked());
+    }
+
+    private void rescheduleTimeoutH() {
+        mHandler.removeMessages(H.DISMISS);
+        final int timeout = computeTimeoutH();
+        mHandler.sendMessageDelayed(mHandler
+                .obtainMessage(H.DISMISS, Events.DISMISS_REASON_TIMEOUT), timeout);
+
+        if (D.BUG) {
+            Log.d(TAG, "rescheduleTimeout " + timeout + " " + Debug.getCaller());
+        }
+    }
+
+    private int computeTimeoutH() {
+        return mHovering ? HOVERING_TIMEOUT : NORMAL_TIMEOUT;
+    }
+
+    private void dismissH(int reason) {
+        if (D.BUG) {
+            Log.d(TAG, "dismissH r=" + Events.DISMISS_REASONS[reason]);
+        }
+
+        mHandler.removeMessages(H.DISMISS);
+        mHandler.removeMessages(H.SHOW);
+        if (!mShowing) {
+            return;
+        }
+
+        mListView.animate().cancel();
+
+        mListView.setTranslationY(0);
+        mListView.setAlpha(1);
+        mListView.animate()
+                .alpha(0)
+                .translationY(-mListView.getHeight())
+                .setDuration(LISTVIEW_ANIMATION_DURATION_IN_MILLIS)
+                .setInterpolator(new SystemUIInterpolators.LogAccelerateInterpolator())
+                .withEndAction(() -> mHandler.postDelayed(() -> {
+                    if (D.BUG) {
+                        Log.d(TAG, "mDialog.dismiss()");
+                    }
+                    mDialog.dismiss();
+                    mShowing = false;
+                }, DISMISS_DELAY_IN_MILLIS))
+                .start();
+
+        Events.writeEvent(mContext, Events.EVENT_DISMISS_DIALOG, reason);
+    }
+
+    private void loadAudioUsageItems() {
+        try (XmlResourceParser parser = mContext.getResources().getXml(R.xml.car_volume_items)) {
+            AttributeSet attrs = Xml.asAttributeSet(parser);
+            int type;
+            // Traverse to the first start tag
+            while ((type = parser.next()) != XmlResourceParser.END_DOCUMENT
+                    && type != XmlResourceParser.START_TAG) {
+                // Do Nothing (moving parser to start element)
+            }
+
+            if (!XML_TAG_VOLUME_ITEMS.equals(parser.getName())) {
+                throw new RuntimeException("Meta-data does not start with carVolumeItems tag");
+            }
+            int outerDepth = parser.getDepth();
+            int rank = 0;
+            while ((type = parser.next()) != XmlResourceParser.END_DOCUMENT
+                    && (type != XmlResourceParser.END_TAG || parser.getDepth() > outerDepth)) {
+                if (type == XmlResourceParser.END_TAG) {
+                    continue;
+                }
+                if (XML_TAG_VOLUME_ITEM.equals(parser.getName())) {
+                    TypedArray item = mContext.getResources().obtainAttributes(
+                            attrs, R.styleable.carVolumeItems_item);
+                    int usage = item.getInt(R.styleable.carVolumeItems_item_usage, -1);
+                    if (usage >= 0) {
+                        VolumeItem volumeItem = new VolumeItem();
+                        volumeItem.rank = rank;
+                        volumeItem.icon = item.getResourceId(R.styleable.carVolumeItems_item_icon,
+                                0);
+                        mVolumeItems.put(usage, volumeItem);
+                        rank++;
+                    }
+                    item.recycle();
+                }
+            }
+        } catch (XmlPullParserException | IOException e) {
+            Log.e(TAG, "Error parsing volume groups configuration", e);
+        }
+    }
+
+    private VolumeItem getVolumeItemForUsages(int[] usages) {
+        int rank = Integer.MAX_VALUE;
+        VolumeItem result = null;
+        for (int usage : usages) {
+            VolumeItem volumeItem = mVolumeItems.get(usage);
+            if (volumeItem.rank < rank) {
+                rank = volumeItem.rank;
+                result = volumeItem;
+            }
+        }
+        return result;
+    }
+
+    private SeekbarListItem addSeekbarListItem(VolumeItem volumeItem,
+            int volumeGroupId,
+            int supplementalIconId,
+            @Nullable View.OnClickListener supplementalIconOnClickListener) {
+        SeekbarListItem listItem = new SeekbarListItem(mContext);
+        listItem.setMax(getMaxSeekbarValue(mCarAudioManager, volumeGroupId));
+        int color = mContext.getResources().getColor(R.color.car_volume_dialog_tint);
+        int progress = getSeekbarValue(mCarAudioManager, volumeGroupId);
+        listItem.setProgress(progress);
+        listItem.setOnSeekBarChangeListener(new CarVolumeDialogImpl
+                .VolumeSeekBarChangeListener(volumeGroupId, mCarAudioManager));
+        Drawable primaryIcon = mContext.getResources().getDrawable(volumeItem.icon);
+        primaryIcon.mutate().setTint(color);
+        listItem.setPrimaryActionIcon(primaryIcon);
+        if (supplementalIconId != 0) {
+            Drawable supplementalIcon = mContext.getResources().getDrawable(supplementalIconId);
+            supplementalIcon.mutate().setTint(color);
+            listItem.setSupplementalIcon(supplementalIcon, true);
+            listItem.setSupplementalIconListener(supplementalIconOnClickListener);
+        } else {
+            listItem.setSupplementalEmptyIcon(true);
+            listItem.setSupplementalIconListener(null);
+        }
+
+        mVolumeLineItems.add(listItem);
+        volumeItem.listItem = listItem;
+        volumeItem.progress = progress;
+        return listItem;
+    }
+
+    private VolumeItem findVolumeItem(SeekbarListItem targetItem) {
+        for (int i = 0; i < mVolumeItems.size(); ++i) {
+            VolumeItem volumeItem = mVolumeItems.valueAt(i);
+            if (volumeItem.listItem == targetItem) {
+                return volumeItem;
+            }
+        }
+        return null;
+    }
+
+    private void cleanupAudioManager() {
+        try {
+            mCarAudioManager.unregisterVolumeCallback(mVolumeChangeCallback.asBinder());
+        } catch (CarNotConnectedException e) {
+            Log.e(TAG, "Car is not connected!", e);
+        }
+        mVolumeLineItems.clear();
+        mCarAudioManager = null;
+    }
+
+    /**
+     * Wrapper class which contains information of each volume group.
+     */
+    private static class VolumeItem {
+
+        private int rank;
+        private boolean defaultItem = false;
+        private @DrawableRes int icon;
+        private SeekbarListItem listItem;
+        private int progress;
+    }
+
+    private final class H extends Handler {
+
+        private static final int SHOW = 1;
+        private static final int DISMISS = 2;
+
+        private H() {
+            super(Looper.getMainLooper());
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case SHOW:
+                    showH(msg.arg1);
+                    break;
+                case DISMISS:
+                    dismissH(msg.arg1);
+                    break;
+                default:
+            }
+        }
+    }
+
+    private final class CustomDialog extends Dialog implements DialogInterface {
+
+        private CustomDialog(Context context) {
+            super(context, com.android.systemui.R.style.qs_theme);
+        }
+
+        @Override
+        public boolean dispatchTouchEvent(MotionEvent ev) {
+            rescheduleTimeoutH();
+            return super.dispatchTouchEvent(ev);
+        }
+
+        @Override
+        protected void onStart() {
+            super.setCanceledOnTouchOutside(true);
+            super.onStart();
+        }
+
+        @Override
+        protected void onStop() {
+            super.onStop();
+        }
+
+        @Override
+        public boolean onTouchEvent(MotionEvent event) {
+            if (isShowing()) {
+                if (event.getAction() == MotionEvent.ACTION_OUTSIDE) {
+                    mHandler.obtainMessage(
+                            H.DISMISS, Events.DISMISS_REASON_TOUCH_OUTSIDE).sendToTarget();
+                    return true;
+                }
+            }
+            return false;
+        }
+    }
+
+    private final class ExpandIconListener implements View.OnClickListener {
+
+        @Override
+        public void onClick(final View v) {
+            mExpanded = !mExpanded;
+            Animator inAnimator;
+            if (mExpanded) {
+                for (int groupId = 0; groupId < mAvailableVolumeItems.size(); ++groupId) {
+                    // Adding the items which are not coming from the default item.
+                    VolumeItem volumeItem = mAvailableVolumeItems.get(groupId);
+                    if (volumeItem.defaultItem) {
+                        // Set progress here due to the progress of seekbar may not be updated.
+                        volumeItem.listItem.setProgress(volumeItem.progress);
+                    } else {
+                        addSeekbarListItem(volumeItem, groupId, 0, null);
+                    }
+                }
+                inAnimator = AnimatorInflater.loadAnimator(
+                        mContext, R.anim.car_arrow_fade_in_rotate_up);
+            } else {
+                // Only keeping the default stream if it is not expended.
+                Iterator itr = mVolumeLineItems.iterator();
+                while (itr.hasNext()) {
+                    SeekbarListItem seekbarListItem = (SeekbarListItem) itr.next();
+                    VolumeItem volumeItem = findVolumeItem(seekbarListItem);
+                    if (!volumeItem.defaultItem) {
+                        itr.remove();
+                    } else {
+                        // Set progress here due to the progress of seekbar may not be updated.
+                        seekbarListItem.setProgress(volumeItem.progress);
+                    }
+                }
+                inAnimator = AnimatorInflater.loadAnimator(
+                        mContext, R.anim.car_arrow_fade_in_rotate_down);
+            }
+
+            Animator outAnimator = AnimatorInflater.loadAnimator(
+                    mContext, R.anim.car_arrow_fade_out);
+            inAnimator.setStartDelay(ARROW_FADE_IN_START_DELAY_IN_MILLIS);
+            AnimatorSet animators = new AnimatorSet();
+            animators.playTogether(outAnimator, inAnimator);
+            animators.setTarget(v);
+            animators.start();
+            mPagedListAdapter.notifyDataSetChanged();
+        }
+    }
+
+    private final class VolumeSeekBarChangeListener implements OnSeekBarChangeListener {
+
+        private final int mVolumeGroupId;
+        private final CarAudioManager mCarAudioManager;
+
+        private VolumeSeekBarChangeListener(int volumeGroupId, CarAudioManager carAudioManager) {
+            mVolumeGroupId = volumeGroupId;
+            mCarAudioManager = carAudioManager;
+        }
+
+        @Override
+        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+            if (!fromUser) {
+                // For instance, if this event is originated from AudioService,
+                // we can ignore it as it has already been handled and doesn't need to be
+                // sent back down again.
+                return;
+            }
+            try {
+                if (mCarAudioManager == null) {
+                    Log.w(TAG, "Ignoring volume change event because the car isn't connected");
+                    return;
+                }
+                mAvailableVolumeItems.get(mVolumeGroupId).progress = progress;
+                mCarAudioManager.setGroupVolume(mVolumeGroupId, progress, 0);
+            } catch (CarNotConnectedException e) {
+                Log.e(TAG, "Car is not connected!", e);
+            }
+        }
+
+        @Override
+        public void onStartTrackingTouch(SeekBar seekBar) {
+        }
+
+        @Override
+        public void onStopTrackingTouch(SeekBar seekBar) {
+        }
+    }
+}