diff --git a/core/java/android/service/notification/ZenModeConfig.java b/core/java/android/service/notification/ZenModeConfig.java
index 14e947c..dc8f3ea 100644
--- a/core/java/android/service/notification/ZenModeConfig.java
+++ b/core/java/android/service/notification/ZenModeConfig.java
@@ -62,7 +62,7 @@
             Calendar.WEDNESDAY, Calendar.THURSDAY };
     public static final int[] WEEKEND_DAYS = { Calendar.FRIDAY, Calendar.SATURDAY };
 
-    public static final int[] MINUTE_BUCKETS = new int[] { 15, 30, 45, 60, 120, 180, 240, 480 };
+    public static final int[] MINUTE_BUCKETS = generateMinuteBuckets();
     private static final int SECONDS_MS = 1000;
     private static final int MINUTES_MS = 60 * SECONDS_MS;
     private static final int ZERO_VALUE_MS = 10 * SECONDS_MS;
@@ -201,6 +201,18 @@
         }
     }
 
+    private static int[] generateMinuteBuckets() {
+        final int maxHrs = 12;
+        final int[] buckets = new int[maxHrs + 3];
+        buckets[0] = 15;
+        buckets[1] = 30;
+        buckets[2] = 45;
+        for (int i = 1; i <= maxHrs; i++) {
+            buckets[2 + i] = 60 * i;
+        }
+        return buckets;
+    }
+
     public static String sourceToString(int source) {
         switch (source) {
             case SOURCE_ANYONE:
@@ -298,10 +310,10 @@
                         throw new IndexOutOfBoundsException("bad source in config:" + rt.allowFrom);
                     }
                 } else if (MANUAL_TAG.equals(tag)) {
-                    rt.manualRule = readRuleXml(parser);
+                    rt.manualRule = readRuleXml(parser, false /*conditionRequired*/);
                 } else if (AUTOMATIC_TAG.equals(tag)) {
                     final String id = parser.getAttributeValue(null, RULE_ATT_ID);
-                    final ZenRule automaticRule = readRuleXml(parser);
+                    final ZenRule automaticRule = readRuleXml(parser, true /*conditionRequired*/);
                     if (id != null && automaticRule != null) {
                         rt.automaticRules.put(id, automaticRule);
                     }
@@ -341,7 +353,7 @@
         out.endTag(null, ZEN_TAG);
     }
 
-    public static ZenRule readRuleXml(XmlPullParser parser) {
+    public static ZenRule readRuleXml(XmlPullParser parser, boolean conditionRequired) {
         final ZenRule rt = new ZenRule();
         rt.enabled = safeBoolean(parser, RULE_ATT_ENABLED, true);
         rt.snoozing = safeBoolean(parser, RULE_ATT_SNOOZING, false);
@@ -355,7 +367,7 @@
         rt.conditionId = safeUri(parser, RULE_ATT_CONDITION_ID);
         rt.component = safeComponentName(parser, RULE_ATT_COMPONENT);
         rt.condition = readConditionXml(parser);
-        return rt.condition != null ? rt : null;
+        return rt.condition != null || !conditionRequired ? rt : null;
     }
 
     public static void writeRuleXml(ZenRule rule, XmlSerializer out) throws IOException {
diff --git a/media/java/android/media/AudioManagerInternal.java b/media/java/android/media/AudioManagerInternal.java
index abb4257..a721923 100644
--- a/media/java/android/media/AudioManagerInternal.java
+++ b/media/java/android/media/AudioManagerInternal.java
@@ -51,5 +51,7 @@
         /** Called when internal ringer mode is evaluated, returns the new external ringer mode */
         int onSetRingerModeInternal(int ringerModeOld, int ringerModeNew, String caller,
                 int ringerModeExternal, VolumePolicy policy);
+
+        boolean canVolumeDownEnterSilent();
     }
 }
diff --git a/packages/SystemUI/res/layout/qs_detail.xml b/packages/SystemUI/res/layout/qs_detail.xml
index 2eb99ba..ddff0f0 100644
--- a/packages/SystemUI/res/layout/qs_detail.xml
+++ b/packages/SystemUI/res/layout/qs_detail.xml
@@ -18,7 +18,7 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:background="@drawable/qs_detail_background"
-        android:paddingBottom="16dp"
+        android:paddingBottom="8dp"
         android:orientation="vertical">
 
     <FrameLayout
@@ -30,7 +30,7 @@
     <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:paddingEnd="16dp"
+            android:paddingEnd="8dp"
             android:gravity="end">
 
         <TextView
diff --git a/packages/SystemUI/res/layout/segmented_button.xml b/packages/SystemUI/res/layout/segmented_button.xml
index ead735f..b7a7932 100644
--- a/packages/SystemUI/res/layout/segmented_button.xml
+++ b/packages/SystemUI/res/layout/segmented_button.xml
@@ -19,10 +19,10 @@
     android:layout_height="wrap_content"
     android:layout_marginStart="@dimen/segmented_button_spacing"
     android:layout_weight="1"
-    android:paddingStart="8dp"
-    android:gravity="start|center_vertical"
+    android:gravity="center"
     android:maxLines="2"
+    android:lineSpacingMultiplier="1.05026"
     android:textColor="@color/segmented_button_text_selector"
     android:background="@drawable/btn_borderless_rect"
-    android:textAppearance="@style/TextAppearance.Volume.ZenSwitchSummary"
-    android:minHeight="48dp" />
+    android:textAppearance="@style/TextAppearance.QS.SegmentedButton"
+    android:minHeight="64dp" />
diff --git a/packages/SystemUI/res/layout/volume_dialog.xml b/packages/SystemUI/res/layout/volume_dialog.xml
index c86e9dc..0ed1e2a 100644
--- a/packages/SystemUI/res/layout/volume_dialog.xml
+++ b/packages/SystemUI/res/layout/volume_dialog.xml
@@ -21,40 +21,31 @@
     android:layout_marginBottom="4dp"
     android:layout_marginLeft="@dimen/notification_side_padding"
     android:layout_marginRight="@dimen/notification_side_padding"
-    android:layout_marginTop="4dp"
     android:background="@drawable/volume_dialog_background"
     android:translationZ="4dp" >
 
     <com.android.keyguard.AlphaOptimizedImageButton
         android:id="@+id/volume_expand_button"
         style="@style/VolumeButtons"
-        android:layout_alignParentLeft="true"
         android:layout_width="@dimen/volume_button_size"
         android:layout_height="@dimen/volume_button_size"
+        android:layout_alignParentLeft="true"
         android:clickable="true"
         android:soundEffectsEnabled="false"
-        android:src="@drawable/ic_volume_collapse_animation" />
+        android:src="@drawable/ic_volume_collapse_animation"
+        tools:ignore="RtlHardcoded" />
 
     <LinearLayout
         android:id="@+id/volume_dialog_content"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
-        android:paddingBottom="4dp"
-        android:paddingTop="6dp" >
+        android:paddingBottom="8dp"
+        android:paddingTop="8dp" >
 
         <!-- volume rows added and removed here! :-) -->
 
-        <FrameLayout
-            android:id="@+id/volume_footer"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            tools:ignore="UselessParent" >
-
-            <include layout="@layout/volume_text_footer" />
-
-            <include layout="@layout/volume_zen_footer" />
-        </FrameLayout>
+        <include layout="@layout/volume_zen_footer" />
     </LinearLayout>
 
 </RelativeLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/volume_dialog_row.xml b/packages/SystemUI/res/layout/volume_dialog_row.xml
index b51aa96..53ae61b 100644
--- a/packages/SystemUI/res/layout/volume_dialog_row.xml
+++ b/packages/SystemUI/res/layout/volume_dialog_row.xml
@@ -16,16 +16,15 @@
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:paddingStart="4dp"
-    android:paddingEnd="4dp"
-    android:clipChildren="false" >
+    android:clipChildren="false"
+    android:paddingEnd="8dp"
+    android:paddingStart="8dp" >
 
     <TextView
         android:id="@+id/volume_row_header"
         style="?android:attr/textAppearanceButton"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:alpha="@dimen/volume_secondary_alpha"
         android:ellipsize="end"
         android:maxLines="1"
         android:paddingBottom="0dp"
@@ -50,8 +49,8 @@
         android:layout_below="@id/volume_row_header"
         android:layout_toEndOf="@id/volume_row_icon"
         android:layout_toStartOf="@+id/volume_settings_button"
-        android:paddingEnd="4dp"
-        android:paddingStart="4dp"
+        android:paddingEnd="8dp"
+        android:paddingStart="8dp"
         android:progressTint="@android:color/white"
         android:thumbTint="@android:color/white" />
 
diff --git a/packages/SystemUI/res/layout/volume_text_footer.xml b/packages/SystemUI/res/layout/volume_text_footer.xml
deleted file mode 100644
index 7436488..0000000
--- a/packages/SystemUI/res/layout/volume_text_footer.xml
+++ /dev/null
@@ -1,54 +0,0 @@
-<!--
-     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.
--->
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/volume_text_footer"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:visibility="gone"
-    tools:ignore="UselessParent" >
-
-    <TextView
-        android:id="@+id/volume_footline_text"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_alignBaseline="@+id/volume_footline_action_button"
-        android:alpha="@dimen/volume_secondary_alpha"
-        android:fontFamily="sans-serif"
-        android:paddingEnd="8dp"
-        android:paddingStart="13dp"
-        android:textColor="?android:attr/textColorPrimary" />
-
-    <Button
-        android:id="@+id/volume_footline_action_button"
-        style="@android:style/Widget.Material.Button.Borderless"
-        android:layout_width="wrap_content"
-        android:layout_height="@dimen/volume_button_size"
-        android:layout_toEndOf="@id/volume_footline_text"
-        android:layout_toStartOf="@+id/volume_settings_button"
-        android:alpha="@dimen/volume_secondary_alpha"
-        android:paddingEnd="0dp"
-        android:paddingStart="0dp" />
-
-    <com.android.keyguard.AlphaOptimizedImageButton
-        android:id="@+id/volume_settings_button"
-        style="@style/VolumeButtons"
-        android:layout_width="@dimen/volume_button_size"
-        android:layout_height="@dimen/volume_button_size"
-        android:layout_alignParentEnd="true"
-        android:src="@drawable/ic_volume_settings" />
-
-</RelativeLayout>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/volume_zen_footer.xml b/packages/SystemUI/res/layout/volume_zen_footer.xml
index dcdc859..9e761e2 100644
--- a/packages/SystemUI/res/layout/volume_zen_footer.xml
+++ b/packages/SystemUI/res/layout/volume_zen_footer.xml
@@ -20,93 +20,58 @@
     android:layout_height="wrap_content"
     android:orientation="vertical" > <!-- extends LinearLayout -->
 
-    <LinearLayout
-        android:id="@+id/volume_zen_switch_bar"
+    <View
+        android:id="@+id/zen_embedded_divider"
         android:layout_width="match_parent"
-        android:layout_height="@dimen/volume_button_size"
-        android:layout_marginStart="4dp"
-        android:layout_marginEnd="4dp"
-        android:clickable="true"
-        android:orientation="horizontal" >
+        android:layout_height="1dp"
+        android:layout_marginBottom="8dp"
+        android:layout_marginTop="8dp"
+        android:background="#4dffffff" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingEnd="8dp"
+        android:paddingStart="8dp" >
 
         <ImageView
-            android:id="@+id/volume_zen_switch_bar_icon"
+            android:id="@+id/volume_zen_icon"
             android:layout_width="@dimen/volume_button_size"
             android:layout_height="@dimen/volume_button_size"
+            android:layout_marginEnd="7dp"
             android:scaleType="center"
             android:src="@drawable/ic_dnd" />
 
-        <TextView
+        <LinearLayout
             android:layout_width="0dp"
-            android:layout_height="fill_parent"
+            android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:gravity="center_vertical"
-            android:textDirection="locale"
-            android:padding="3dp"
-            android:text="@string/volume_zen_switch_text"
-            android:textAppearance="@style/TextAppearance.Volume.ZenSwitch" />
+            android:orientation="vertical" >
 
-        <Switch
-            android:id="@+id/volume_zen_switch"
-            android:layout_width="wrap_content"
-            android:layout_height="fill_parent"
-            android:layout_marginEnd="11dp" />
+            <TextView
+                android:id="@+id/volume_zen_summary_line_1"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textAppearance="@style/TextAppearance.Volume.ZenSummary" />
 
-    </LinearLayout>
-
-    <RelativeLayout
-        android:id="@+id/volume_zen_panel_summary"
-        android:layout_width="match_parent"
-        android:layout_height="@dimen/volume_button_size"
-        android:layout_marginStart="@dimen/volume_button_size"
-        android:paddingEnd="7dp"
-        android:paddingStart="7dp" >
+            <TextView
+                android:id="@+id/volume_zen_summary_line_2"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textAppearance="@style/TextAppearance.Volume.ZenDetail" />
+        </LinearLayout>
 
         <TextView
-            android:id="@+id/volume_zen_panel_summary_line_1"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:textAppearance="@style/TextAppearance.Volume.ZenSwitchSummary" />
-
-        <TextView
-            android:id="@+id/volume_zen_panel_summary_line_2"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_below="@id/volume_zen_panel_summary_line_1"
-            android:textAppearance="@style/TextAppearance.Volume.ZenSwitchDetail" />
-    </RelativeLayout>
-
-    <include layout="@layout/zen_mode_panel" />
-
-    <LinearLayout
-        android:id="@+id/volume_zen_mode_panel_buttons"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="4dp"
-        android:layout_marginEnd="4dp"
-        android:gravity="end" >
-
-        <TextView
-            android:id="@+id/volume_zen_mode_panel_more"
-            style="@style/QSBorderlessButton"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginEnd="8dp"
-            android:clickable="true"
-            android:focusable="true"
-            android:minWidth="132dp"
-            android:text="@string/quick_settings_more_settings"
-            android:textAppearance="@style/TextAppearance.QS.DetailButton" />
-
-        <TextView
-            android:id="@+id/volume_zen_mode_panel_done"
+            android:id="@+id/volume_zen_end_now"
             style="@style/QSBorderlessButton"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:clickable="true"
             android:focusable="true"
-            android:minWidth="66dp"
-            android:text="@string/quick_settings_done"
+            android:minWidth="91dp"
+            android:text="@string/volume_zen_end_now"
             android:textAppearance="@style/TextAppearance.QS.DetailButton" />
     </LinearLayout>
 
diff --git a/packages/SystemUI/res/layout/zen_mode_panel.xml b/packages/SystemUI/res/layout/zen_mode_panel.xml
index b676bce..595c9ed 100644
--- a/packages/SystemUI/res/layout/zen_mode_panel.xml
+++ b/packages/SystemUI/res/layout/zen_mode_panel.xml
@@ -22,81 +22,21 @@
     android:clipChildren="false"
     android:orientation="vertical" >
 
-    <FrameLayout
-        android:id="@+id/zen_buttons_container"
+    <com.android.systemui.volume.SegmentedButtons
+        android:id="@+id/zen_buttons"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:minHeight="8dp"
-        android:layout_marginStart="39dp"
-        android:elevation="4dp"
-        android:background="@drawable/qs_background_secondary" >
-
-        <com.android.systemui.volume.SegmentedButtons
-            android:id="@+id/zen_buttons"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="8dp"
-            android:layout_marginRight="8dp"
-            android:layout_marginBottom="8dp"
-            android:clipChildren="false" />
-    </FrameLayout>
+        android:layout_marginStart="8dp"
+        android:layout_marginEnd="8dp" />
 
     <View
         android:id="@+id/zen_embedded_divider"
         android:layout_width="match_parent"
+        android:layout_marginTop="8dp"
         android:layout_height="1dp"
-        android:visibility="gone"
         android:background="#4dffffff" />
 
     <RelativeLayout
-        android:id="@+id/zen_subhead"
-        android:layout_width="match_parent"
-        android:layout_height="62dp"
-        android:layout_marginStart="39dp"
-        android:gravity="center_vertical"
-        android:paddingLeft="8dp"
-        android:paddingRight="8dp" >
-
-        <TextView
-            android:id="@+id/zen_subhead_collapsed"
-            android:layout_width="wrap_content"
-            android:layout_height="48dp"
-            android:layout_gravity="center_vertical"
-            android:gravity="center_vertical"
-            android:paddingLeft="8dp"
-            android:paddingRight="4dp"
-            android:background="@drawable/btn_borderless_rect"
-            android:clickable="true"
-            android:drawableEnd="@drawable/qs_subhead_caret"
-            android:maxLines="2"
-            android:ellipsize="end"
-            android:textAppearance="@style/TextAppearance.QS.Subhead" />
-
-        <TextView
-            android:id="@+id/zen_subhead_expanded"
-            android:layout_width="wrap_content"
-            android:layout_height="48dp"
-            android:layout_gravity="center_vertical"
-            android:gravity="center_vertical"
-            android:paddingLeft="8dp"
-            android:maxLines="2"
-            android:ellipsize="end"
-            android:textAppearance="@style/TextAppearance.QS.Subhead" />
-
-        <ImageView
-            android:id="@+id/zen_more_settings"
-            android:layout_width="48dp"
-            android:layout_height="48dp"
-            android:layout_alignParentEnd="true"
-            android:background="@drawable/btn_borderless_rect"
-            android:clickable="true"
-            android:contentDescription="@string/accessibility_desc_settings"
-            android:scaleType="center"
-            android:src="@drawable/ic_settings" />
-
-    </RelativeLayout>
-
-    <RelativeLayout
         android:id="@+id/zen_introduction"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -122,10 +62,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="12dp"
-            android:layout_marginStart="55dp"
+            android:layout_marginStart="24dp"
             android:lineSpacingMultiplier="1.20029"
             android:layout_toStartOf="@id/zen_introduction_confirm"
-            android:text="@string/zen_priority_introduction"
             android:textAppearance="@style/TextAppearance.QS.Introduction" />
 
         <TextView
@@ -141,6 +80,12 @@
             android:text="@string/zen_priority_customize_button"
             android:textAppearance="@style/TextAppearance.QS.DetailButton.White" />
 
+        <View
+            android:layout_width="0dp"
+            android:layout_height="16dp"
+            android:layout_below="@id/zen_introduction_message"
+            android:layout_alignParentEnd="true" />
+
     </RelativeLayout>
 
     <LinearLayout
@@ -149,7 +94,7 @@
         android:layout_height="wrap_content"
         android:layout_marginTop="8dp"
         android:layout_marginEnd="4dp"
-        android:layout_marginStart="39dp"
+        android:layout_marginStart="4dp"
         android:orientation="vertical"
         android:paddingBottom="@dimen/zen_mode_condition_detail_bottom_padding" />
 
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index 1f1455a..7a108ed 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -128,7 +128,7 @@
     <color name="screen_pinning_request_window_bg">#80000000</color>
 
     <color name="segmented_button_selected">#FFFFFFFF</color>
-    <color name="segmented_button_unselected">#B3B0BEC5</color><!-- 70% blue grey 200 -->
+    <color name="segmented_button_unselected">#FFB0BEC5</color><!-- blue grey 200 -->
 
     <color name="dark_mode_icon_color_single_tone">#99000000</color>
     <color name="dark_mode_icon_color_dual_tone_background">#3d000000</color>
@@ -139,4 +139,6 @@
     <color name="light_mode_icon_color_dual_tone_fill">#ffffff</color>
 
     <color name="zen_introduction_message_background">#ff009688</color><!-- deep teal 500 -->
+    <color name="volume_icon_color">#ffffffff</color>
+    <color name="volume_settings_icon_color">#7fffffff</color>
 </resources>
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 2e44547..6afc5e5 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -293,5 +293,9 @@
 
     <!-- Duration of the full carrier network change icon animation. -->
     <integer name="carrier_network_change_anim_time">3000</integer>
+
+    <!-- Duration of the expansion animation in the volume dialog -->
+    <item name="volume_expand_animation_duration" type="integer">300</item>
+
 </resources>
 
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 6e59029..a0ef5e2 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -573,4 +573,13 @@
 
     <!-- Minimum margin of the notification panel on the side, when being positioned dynamically -->
     <dimen name="notification_panel_min_side_margin">48dp</dimen>
+
+    <!-- Vertical spacing between multiple volume slider rows -->
+    <dimen name="volume_slider_interspacing">8dp</dimen>
+
+    <!-- Volume dialog vertical offset from the top of the screen -->
+    <dimen name="volume_offset_top">0dp</dimen>
+
+    <!-- Standard image button size for volume dialog buttons -->
+    <dimen name="volume_button_size">48dp</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index f12fd0c..8b50774 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -439,7 +439,7 @@
     <!-- Content description of the do not disturb tile in quick settings when on in priority (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_quick_settings_dnd_priority_on">Do not disturb on, priority only.</string>
     <!-- Content description of the do not disturb tile in quick settings when on in none (not shown on the screen). [CHAR LIMIT=NONE] -->
-    <string name="accessibility_quick_settings_dnd_none_on">Do not disturb on, no interruptions.</string>
+    <string name="accessibility_quick_settings_dnd_none_on">Do not disturb on, total silence.</string>
     <!-- Content description of the do not disturb tile in quick settings when on in alarms only (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_quick_settings_dnd_alarms_on">Do not disturb on, alarms only.</string>
      <!-- Content description of the do not disturb tile in quick settings when off (not shown on the screen). [CHAR LIMIT=NONE] -->
@@ -576,8 +576,8 @@
     <string name="quick_settings_dnd_priority_label">Priority only</string>
     <!-- QuickSettings: Do not disturb - Alarms only [CHAR LIMIT=NONE] -->
     <string name="quick_settings_dnd_alarms_label">Alarms only</string>
-    <!-- QuickSettings: Do not disturb - No interruptions [CHAR LIMIT=NONE] -->
-    <string name="quick_settings_dnd_none_label">No interruptions</string>
+    <!-- QuickSettings: Do not disturb - Total silence [CHAR LIMIT=NONE] -->
+    <string name="quick_settings_dnd_none_label">Total silence</string>
     <!-- QuickSettings: Bluetooth [CHAR LIMIT=NONE] -->
     <string name="quick_settings_bluetooth_label">Bluetooth</string>
     <!-- QuickSettings: Bluetooth (Multiple) [CHAR LIMIT=NONE] -->
@@ -725,32 +725,14 @@
     <!-- Description of the left direction in which one can to slide the handle in the Slide unlock screen. [CHAR LIMIT=NONE] -->
     <string name="description_direction_left">"Slide left for <xliff:g id="target_description" example="Unlock">%s</xliff:g>.</string>
 
-    <!-- Zen mode: No interruptions title, with a warning about alarms. [CHAR LIMIT=60] -->
-    <string name="zen_no_interruptions_with_warning">No interruptions. Not even alarms.</string>
-
     <!-- Zen mode: Priority only introduction message on first use -->
-    <string name="zen_priority_introduction">You won\'t be disturbed by sounds and vibrations, except from alarms, reminders, events, and callers you specify.</string>
+    <string name="zen_priority_introduction">You won’t be disturbed by sounds and vibrations, except from alarms, reminders, events, and callers you specify.</string>
 
     <!-- Zen mode: Priority only customization button label -->
     <string name="zen_priority_customize_button">Customize</string>
 
-    <!-- Zen mode: No interruptions. [CHAR LIMIT=40] -->
-    <string name="zen_no_interruptions">No interruptions</string>
-
-    <!-- Zen mode: Only important interruptions. [CHAR LIMIT=40] -->
-    <string name="zen_important_interruptions">Priority interruptions only</string>
-
-    <!-- Zen mode: Only alarms. [CHAR LIMIT=40] -->
-    <string name="zen_alarms">Alarms only</string>
-
-    <!-- Zen mode: Next alarm information - just a time. [CHAR LIMIT=40] -->
-    <string name="zen_alarm_information_time">Your next alarm is at <xliff:g id="alarm_time" example="5:00 PM">%s</xliff:g></string>
-
-    <!-- Zen mode: Next alarm information - day and time. [CHAR LIMIT=40] -->
-    <string name="zen_alarm_information_day_time">Your next alarm is <xliff:g id="alarm_day_and_time" example="Fri 5:00 PM">%s</xliff:g></string>
-
-    <!-- Zen mode: Next alarm warning. [CHAR LIMIT=40] -->
-    <string name="zen_alarm_warning">You won\'t hear your alarm at <xliff:g id="alarm_time" example="5:00 PM">%s</xliff:g></string>
+    <!-- Zen mode: Total silence introduction message on first use -->
+    <string name="zen_silence_introduction">This blocks ALL sounds and vibrations, including from alarms, music, videos, and games. You’ll still be able to make phone calls.</string>
 
     <!-- Text for overflow card on Keyguard when there is not enough space for all notifications on Keyguard. [CHAR LIMIT=1] -->
     <string name="keyguard_more_overflow_text">+<xliff:g id="number_of_notifications" example="5">%d</xliff:g></string>
@@ -771,7 +753,7 @@
     <string name="camera_hint">Swipe left for camera</string>
 
     <!-- Interruption level: None. [CHAR LIMIT=20] -->
-    <string name="interruption_level_none">No interruptions</string>
+    <string name="interruption_level_none">Total silence</string>
 
     <!-- Interruption level: Priority. [CHAR LIMIT=20] -->
     <string name="interruption_level_priority">Priority only</string>
@@ -779,11 +761,8 @@
     <!-- Interruption level: Alarms only. [CHAR LIMIT=20] -->
     <string name="interruption_level_alarms">Alarms only</string>
 
-    <!-- Interruption level: All. [CHAR LIMIT=20] -->
-    <string name="interruption_level_all">All</string>
-
     <!-- Interruption level: None.  Optimized for narrow two-line display. [CHAR LIMIT=20] -->
-    <string name="interruption_level_none_twoline">No\ninterruptions</string>
+    <string name="interruption_level_none_twoline">Total\nsilence</string>
 
     <!-- Interruption level: Priority.  Optimized for narrow two-line display. [CHAR LIMIT=20] -->
     <string name="interruption_level_priority_twoline">Priority\nonly</string>
@@ -953,6 +932,9 @@
     <!-- Accessibility string for current zen mode and selected exit condition. A template that simply concatenates existing mode string and the current condition description. [CHAR LIMIT=20] -->
     <string name="zen_mode_and_condition"><xliff:g id="zen_mode" example="Priority interruptions only">%1$s</xliff:g>. <xliff:g id="exit_condition" example="For one hour">%2$s</xliff:g></string>
 
+    <!-- Button label for ending zen mode in the volume dialog -->
+    <string name="volume_zen_end_now">End now</string>
+
     <!-- Screen pinning dialog title. -->
     <string name="screen_pinning_title">Screen is pinned</string>
     <!-- Screen pinning dialog description. -->
@@ -988,9 +970,26 @@
     <!-- VolumeUI restoration notification: text -->
     <string name="volumeui_notification_text">Touch to restore the original.</string>
 
-    <!-- Volume dialog zen toggle switch title -->
-    <string name="volume_zen_switch_text" translatable="false">@*android:string/zen_mode_feature_name</string>
-
     <!-- Toast shown when user unlocks screen and managed profile activity is in the foreground -->
     <string name="managed_profile_foreground_toast">You are in the Work profile</string>
+
+    <string-array name="volume_stream_titles" translatable="false">
+        <item>Voice calls</item> <!-- STREAM_VOICE_CALL -->
+        <item>System</item> <!-- STREAM_SYSTEM -->
+        <item>Notifications</item> <!-- STREAM_RING -->
+        <item>Media</item> <!-- STREAM_MUSIC -->
+        <item>Alarms</item> <!-- STREAM_ALARM -->
+        <item></item> <!-- STREAM_NOTIFICATION -->
+        <item>Bluetooth calls</item> <!-- STREAM_BLUETOOTH_SCO -->
+        <item></item> <!-- STREAM_SYSTEM_ENFORCED -->
+        <item></item> <!-- STREAM_DTMF -->
+        <item></item> <!-- STREAM_TTS -->
+    </string-array>
+
+    <string name="volume_stream_muted" translatable="false">%s silent</string>
+    <string name="volume_stream_vibrate" translatable="false">%s vibrate</string>
+    <string name="volume_stream_suppressed" translatable="false">%1$s silent — %2$s</string>
+    <string name="volume_stream_muted_dnd" translatable="false">%s silent — Total silence</string>
+    <string name="volume_stream_limited_dnd" translatable="false">%s — Priority only</string>
+    <string name="volume_stream_vibrate_dnd" translatable="false">%s vibrate — Priority only</string>
 </resources>
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index ef2e6f3..c058d44 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -165,7 +165,7 @@
     </style>
 
     <style name="TextAppearance.QS.SegmentedButton">
-        <item name="android:textSize">14sp</item>
+        <item name="android:textSize">16sp</item>
     </style>
 
     <style name="TextAppearance.QS.DataUsage">
@@ -262,4 +262,31 @@
         <item name="fillColor">@color/dark_mode_icon_color_dual_tone_fill</item>
         <item name="singleToneColor">@color/dark_mode_icon_color_single_tone</item>
     </style>
+
+    <style name="TextAppearance.Volume">
+        <item name="android:textStyle">normal</item>
+        <item name="android:textColor">#ffffffff</item>
+        <item name="android:fontFamily">sans-serif</item>
+    </style>
+
+    <style name="TextAppearance.Volume.ZenSummary">
+        <item name="android:textSize">14sp</item>
+        <item name="android:fontFamily">sans-serif-medium</item>
+    </style>
+
+    <style name="TextAppearance.Volume.ZenDetail">
+        <item name="android:textSize">14sp</item>
+        <item name="android:fontFamily">sans-serif</item>
+        <item name="android:textColor">#ffb0b3c5</item>
+    </style>
+
+    <style name="VolumeDialogAnimations">
+        <item name="android:windowEnterAnimation">@android:anim/fade_in</item>
+        <item name="android:windowExitAnimation">@android:anim/fade_out</item>
+    </style>
+
+    <style name="VolumeButtons" parent="@android:style/Widget.Material.Button.Borderless">
+        <item name="android:background">@drawable/btn_borderless_rect</item>
+    </style>
+
 </resources>
diff --git a/packages/SystemUI/res/values/volume.xml b/packages/SystemUI/res/values/volume.xml
deleted file mode 100644
index f516104..0000000
--- a/packages/SystemUI/res/values/volume.xml
+++ /dev/null
@@ -1,87 +0,0 @@
-<!--
-     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.
--->
-<resources xmlns:android="http://schemas.android.com/apk/res/android">
-
-    <item name="volume_expand_animation_duration" type="integer">300</item>
-
-    <color name="volume_icon_color">#ffffffff</color>
-    <color name="volume_settings_icon_color">#7fffffff</color>
-
-    <dimen name="volume_slider_interspacing">2dp</dimen>
-    <dimen name="volume_offset_top">0dp</dimen>
-    <dimen name="volume_button_size">48dp</dimen>
-
-    <item name="volume_secondary_alpha" format="float" type="dimen">0.3</item>
-
-    <style name="VolumeDialogAnimations">
-        <item name="android:windowEnterAnimation">@android:anim/fade_in</item>
-        <item name="android:windowExitAnimation">@android:anim/fade_out</item>
-    </style>
-
-    <style name="VolumeButtons" parent="@android:style/Widget.Material.Button.Borderless">
-        <item name="android:background">@drawable/btn_borderless_rect</item>
-    </style>
-
-    <style name="TextAppearance" />
-
-    <style name="TextAppearance.Volume">
-        <item name="android:textStyle">normal</item>
-        <item name="android:textColor">#ffffffff</item>
-        <item name="android:fontFamily">sans-serif</item>
-    </style>
-
-    <style name="TextAppearance.Volume.ZenSwitch">
-        <item name="android:textSize">16sp</item>
-        <item name="android:fontFamily">sans-serif-medium</item>
-    </style>
-
-    <style name="TextAppearance.Volume.ZenSwitchSummary">
-        <item name="android:textSize">14sp</item>
-        <item name="android:fontFamily">sans-serif-medium</item>
-    </style>
-
-    <style name="TextAppearance.Volume.ZenSwitchDetail">
-        <item name="android:textSize">14sp</item>
-        <item name="android:fontFamily">sans-serif</item>
-        <item name="android:textColor">#ffb0b3c5</item>
-    </style>
-
-    <string-array name="volume_stream_titles" translatable="false">
-        <item>Voice calls</item> <!-- STREAM_VOICE_CALL -->
-        <item>System</item> <!-- STREAM_SYSTEM -->
-        <item>Notifications</item> <!-- STREAM_RING -->
-        <item>Media</item> <!-- STREAM_MUSIC -->
-        <item>Alarms</item> <!-- STREAM_ALARM -->
-        <item></item> <!-- STREAM_NOTIFICATION -->
-        <item>Bluetooth calls</item> <!-- STREAM_BLUETOOTH_SCO -->
-        <item></item> <!-- STREAM_SYSTEM_ENFORCED -->
-        <item></item> <!-- STREAM_DTMF -->
-        <item></item> <!-- STREAM_TTS -->
-    </string-array>
-
-    <string name="volume_dnd_is_on" translatable="false">Do not disturb is on</string>
-    <string name="volume_turn_off" translatable="false">Turn off</string>
-    <string name="volume_stream_muted" translatable="false">%s silent</string>
-    <string name="volume_stream_vibrate" translatable="false">%s vibrate</string>
-    <string name="volume_stream_suppressed" translatable="false">%1$s silent — %2$s</string>
-    <string name="volume_stream_muted_dnd" translatable="false">%s silent — No interruptions</string>
-    <string name="volume_stream_limited_dnd" translatable="false">%s — Priority only</string>
-    <string name="volume_stream_vibrate_dnd" translatable="false">%s vibrate — Priority only</string>
-    <string name="volume_dnd_ends_in" translatable="false">Do not disturb ends in %s</string>
-    <string name="volume_dnd_ends_at" translatable="false">Do not disturb ends at %s</string>
-    <string name="volume_end_now" translatable="false">End now</string>
-
-</resources>
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/Prefs.java b/packages/SystemUI/src/com/android/systemui/Prefs.java
index 68b1968..29d2a01 100644
--- a/packages/SystemUI/src/com/android/systemui/Prefs.java
+++ b/packages/SystemUI/src/com/android/systemui/Prefs.java
@@ -37,8 +37,10 @@
         Key.DND_TILE_VISIBLE,
         Key.DND_TILE_COMBINED_ICON,
         Key.DND_CONFIRMED_PRIORITY_INTRODUCTION,
+        Key.DND_CONFIRMED_SILENCE_INTRODUCTION,
         Key.DND_FAVORITE_BUCKET_INDEX,
         Key.DND_NONE_SELECTED,
+        Key.DND_FAVORITE_ZEN,
     })
     public @interface Key {
         String SEARCH_APP_WIDGET_ID = "searchAppWidgetId";
@@ -48,8 +50,10 @@
         String DND_TILE_VISIBLE = "DndTileVisible";
         String DND_TILE_COMBINED_ICON = "DndTileCombinedIcon";
         String DND_CONFIRMED_PRIORITY_INTRODUCTION = "DndConfirmedPriorityIntroduction";
+        String DND_CONFIRMED_SILENCE_INTRODUCTION = "DndConfirmedSilenceIntroduction";
         String DND_FAVORITE_BUCKET_INDEX = "DndCountdownMinuteIndex";
         String DND_NONE_SELECTED = "DndNoneSelected";
+        String DND_FAVORITE_ZEN = "DndFavoriteZen";
     }
 
     public static boolean getBoolean(Context context, @Key String key, boolean defaultValue) {
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
index 6ce63d6..5145bc7 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/DndTile.java
@@ -37,7 +37,11 @@
 
 /** Quick settings tile: Do not disturb **/
 public class DndTile extends QSTile<QSTile.BooleanState> {
-    private static final Intent ZEN_SETTINGS = new Intent(Settings.ACTION_ZEN_MODE_SETTINGS);
+    private static final Intent ZEN_SETTINGS =
+            new Intent(Settings.ACTION_ZEN_MODE_SETTINGS);
+
+    private static final Intent ZEN_PRIORITY_SETTINGS =
+            new Intent(Settings.ACTION_ZEN_MODE_PRIORITY_SETTINGS);
 
     private static final String ACTION_SET_VISIBLE = "com.android.systemui.dndtile.SET_VISIBLE";
     private static final String EXTRA_VISIBLE = "visible";
@@ -87,7 +91,9 @@
         if (mState.value) {
             mController.setZen(Global.ZEN_MODE_OFF, null, TAG);
         } else {
-            mController.setZen(Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS, null, TAG);
+            int zen = Prefs.getInt(mContext, Prefs.Key.DND_FAVORITE_ZEN, Global.ZEN_MODE_ALARMS);
+            mController.setZen(zen, null, TAG);
+            refreshState(zen); // this one's optimistic
             showDetail(true);
         }
     }
@@ -209,8 +215,8 @@
                             R.layout.zen_mode_panel, parent, false);
             if (convertView == null) {
                 zmp.init(mController);
-                zmp.setEmbedded(true);
                 zmp.addOnAttachStateChangeListener(this);
+                zmp.setCallback(mZenModePanelCallback);
             }
             return zmp;
         }
@@ -225,4 +231,22 @@
             mShowingDetail = false;
         }
     }
+
+    private final ZenModePanel.Callback mZenModePanelCallback = new ZenModePanel.Callback() {
+        @Override
+        public void onPrioritySettings() {
+            mHost.startSettingsActivity(ZEN_PRIORITY_SETTINGS);
+        }
+
+        @Override
+        public void onInteraction() {
+            // noop
+        }
+
+        @Override
+        public void onExpanded(boolean expanded) {
+            // noop
+        }
+    };
+
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
index fb42ba1d..0e8e844 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
@@ -224,14 +224,14 @@
         } else if (mZen == Global.ZEN_MODE_NO_INTERRUPTIONS) {
             zenVisible = true;
             zenIconId = R.drawable.stat_sys_zen_none;
-            zenDescription = mContext.getString(R.string.zen_no_interruptions);
+            zenDescription = mContext.getString(R.string.interruption_level_none);
         } else if (mZen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS) {
             zenVisible = true;
             zenIconId = R.drawable.stat_sys_zen_important;
-            zenDescription = mContext.getString(R.string.zen_important_interruptions);
+            zenDescription = mContext.getString(R.string.interruption_level_priority);
         }
 
-        if (DndTile.isVisible(mContext)
+        if (DndTile.isVisible(mContext) && !DndTile.isCombinedIcon(mContext)
                 && audioManager.getRingerModeInternal() == AudioManager.RINGER_MODE_SILENT) {
             volumeVisible = true;
             volumeIconId = R.drawable.stat_sys_ringer_silent;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeController.java
index 67cc788..9d84a85 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeController.java
@@ -35,6 +35,7 @@
     boolean isZenAvailable();
     ComponentName getEffectsSuppressor();
     boolean isCountdownConditionSupported();
+    int getCurrentUser();
 
     public static class Callback {
         public void onZenChanged(int zen) {}
@@ -45,4 +46,5 @@
         public void onManualRuleChanged(ZenRule rule) {}
         public void onConfigChanged(ZenModeConfig config) {}
     }
+
 }
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeControllerImpl.java
index 830a197..5b80ac2 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/ZenModeControllerImpl.java
@@ -16,6 +16,7 @@
 
 package com.android.systemui.statusbar.policy;
 
+import android.app.ActivityManager;
 import android.app.AlarmManager;
 import android.app.NotificationManager;
 import android.content.BroadcastReceiver;
@@ -159,6 +160,11 @@
                 .isSystemConditionProviderEnabled(ZenModeConfig.COUNTDOWN_PATH);
     }
 
+    @Override
+    public int getCurrentUser() {
+        return ActivityManager.getCurrentUser();
+    }
+
     private void fireNextAlarmChanged() {
         for (Callback cb : mCallbacks) {
             cb.onNextAlarmChanged();
diff --git a/packages/SystemUI/src/com/android/systemui/volume/SegmentedButtons.java b/packages/SystemUI/src/com/android/systemui/volume/SegmentedButtons.java
index 4f20ac7..f7cb9fe 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/SegmentedButtons.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/SegmentedButtons.java
@@ -17,6 +17,7 @@
 package com.android.systemui.volume;
 
 import android.content.Context;
+import android.graphics.Typeface;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -30,6 +31,8 @@
 
 public class SegmentedButtons extends LinearLayout {
     private static final int LABEL_RES_KEY = R.id.label;
+    private static final Typeface REGULAR = Typeface.create("sans-serif", Typeface.NORMAL);
+    private static final Typeface MEDIUM = Typeface.create("sans-serif-medium", Typeface.NORMAL);
 
     private final Context mContext;
     private final LayoutInflater mInflater;
@@ -60,6 +63,7 @@
             final Object tag = c.getTag();
             final boolean selected = Objects.equals(mSelectedValue, tag);
             c.setSelected(selected);
+            c.setTypeface(selected ? MEDIUM : REGULAR);
         }
         fireOnSelected();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/volume/Util.java b/packages/SystemUI/src/com/android/systemui/volume/Util.java
index 216a4da..4214091 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/Util.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/Util.java
@@ -144,9 +144,14 @@
         return HMMAA.format(new Date(millis));
     }
 
-    public static void setText(TextView tv, CharSequence text) {
-        if (Objects.equals(tv.getText(), text)) return;
+    private static CharSequence emptyToNull(CharSequence str) {
+        return str == null || str.length() == 0 ? null : str;
+    }
+
+    public static boolean setText(TextView tv, CharSequence text) {
+        if (Objects.equals(emptyToNull(tv.getText()), emptyToNull(text))) return false;
         tv.setText(text);
+        return true;
     }
 
     public static final void setVisOrGone(View v, boolean vis) {
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
index bb4aa61..9434036 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialog.java
@@ -37,7 +37,6 @@
 import android.os.Message;
 import android.os.SystemClock;
 import android.provider.Settings.Global;
-import android.service.notification.ZenModeConfig;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.util.SparseBooleanArray;
@@ -52,7 +51,6 @@
 import android.view.Window;
 import android.view.WindowManager;
 import android.view.animation.DecelerateInterpolator;
-import android.widget.Button;
 import android.widget.ImageButton;
 import android.widget.LinearLayout;
 import android.widget.SeekBar;
@@ -90,16 +88,12 @@
     private final ViewGroup mDialogView;
     private final ViewGroup mDialogContentView;
     private final ImageButton mExpandButton;
-    private final TextView mFootlineText;
-    private final Button mFootlineAction;
     private final View mSettingsButton;
-    private final View mFooter;
     private final List<VolumeRow> mRows = new ArrayList<VolumeRow>();
     private final SpTexts mSpTexts;
     private final SparseBooleanArray mDynamic = new SparseBooleanArray();
     private final KeyguardManager mKeyguard;
     private final int mExpandButtonAnimationDuration;
-    private final View mTextFooter;
     private final ZenFooter mZenFooter;
     private final LayoutTransition mLayoutTransition;
     private final Object mSafetyWarningLock = new Object();
@@ -108,8 +102,6 @@
     private boolean mExpanded;
     private int mActiveStream;
     private boolean mShowHeaders = VolumePrefs.DEFAULT_SHOW_HEADERS;
-    private boolean mShowFooter = VolumePrefs.DEFAULT_SHOW_FOOTER;
-    private boolean mShowZenFooter = VolumePrefs.DEFAULT_ZEN_FOOTER;
     private boolean mAutomute = VolumePrefs.DEFAULT_ENABLE_AUTOMUTE;
     private boolean mSilentMode = VolumePrefs.DEFAULT_ENABLE_SILENT_MODE;
     private State mState;
@@ -118,7 +110,7 @@
     private SafetyWarningDialog mSafetyWarning;
     private Callback mCallback;
 
-    public VolumeDialog(Context context, VolumeDialogController controller,
+    public VolumeDialog(Context context, int windowType, VolumeDialogController controller,
             ZenModeController zenModeController, Callback callback) {
         mContext = context;
         mController = controller;
@@ -141,7 +133,7 @@
         mDialog.setCanceledOnTouchOutside(true);
         final Resources res = mContext.getResources();
         final WindowManager.LayoutParams lp = window.getAttributes();
-        lp.type = WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY;
+        lp.type = windowType;
         lp.format = PixelFormat.TRANSLUCENT;
         lp.setTitle(VolumeDialog.class.getSimpleName());
         lp.gravity = Gravity.TOP | Gravity.CENTER_HORIZONTAL;
@@ -176,17 +168,11 @@
         addRow(AudioManager.STREAM_SYSTEM,
                 R.drawable.ic_volume_system, R.drawable.ic_volume_system_mute, false);
 
-        mTextFooter = mDialog.findViewById(R.id.volume_text_footer);
-        mFootlineText = (TextView) mDialog.findViewById(R.id.volume_footline_text);
-        mSpTexts.add(mFootlineText);
-        mFootlineAction = (Button) mDialog.findViewById(R.id.volume_footline_action_button);
-        mSpTexts.add(mFootlineAction);
-        mFooter = mDialog.findViewById(R.id.volume_footer);
         mSettingsButton = mDialog.findViewById(R.id.volume_settings_button);
         mSettingsButton.setOnClickListener(mClickSettings);
         mExpandButtonAnimationDuration = res.getInteger(R.integer.volume_expand_animation_duration);
         mZenFooter = (ZenFooter) mDialog.findViewById(R.id.volume_zen_footer);
-        mZenFooter.init(zenModeController, mZenFooterCallback);
+        mZenFooter.init(zenModeController);
 
         controller.addCallback(mControllerCallbackH, mHandler);
         controller.getState();
@@ -217,18 +203,6 @@
         mHandler.sendEmptyMessage(H.RECHECK_ALL);
     }
 
-    public void setShowFooter(boolean show) {
-        if (mShowFooter == show) return;
-        mShowFooter = show;
-        mHandler.sendEmptyMessage(H.RECHECK_ALL);
-    }
-
-    public void setZenFooter(boolean zen) {
-        if (mShowZenFooter == zen) return;
-        mShowZenFooter = zen;
-        mHandler.sendEmptyMessage(H.RECHECK_ALL);
-    }
-
     public void setAutomute(boolean automute) {
         if (mAutomute == automute) return;
         mAutomute = automute;
@@ -315,7 +289,6 @@
         writer.print("  mActiveStream: "); writer.println(mActiveStream);
         writer.print("  mDynamic: "); writer.println(mDynamic);
         writer.print("  mShowHeaders: "); writer.println(mShowHeaders);
-        writer.print("  mShowFooter: "); writer.println(mShowFooter);
         writer.print("  mAutomute: "); writer.println(mAutomute);
         writer.print("  mSilentMode: "); writer.println(mSilentMode);
     }
@@ -444,7 +417,6 @@
     }
 
     private int computeTimeoutH() {
-        if (mZenFooter != null && mZenFooter.isFooterExpanded()) return 10000;
         if (mSafetyWarning != null) return 5000;
         if (mExpanded || mExpanding) return 5000;
         if (mActiveStream == AudioManager.STREAM_MUSIC) return 1500;
@@ -515,18 +487,9 @@
         final VolumeRow activeRow = getActiveRow();
         updateFooterH();
         updateExpandButtonH();
-        final boolean footerVisible = mFooter.getVisibility() == View.VISIBLE;
         if (!mShowing) {
             trimObsoleteH();
         }
-        // first, find the last visible row
-        VolumeRow lastVisible = null;
-        for (VolumeRow row : mRows) {
-            final boolean isActive = row == activeRow;
-            if (isVisibleH(row, isActive)) {
-                lastVisible = row;
-            }
-        }
         // apply changes to all rows
         for (VolumeRow row : mRows) {
             final boolean isActive = row == activeRow;
@@ -542,8 +505,7 @@
                     row.settingsButton.setImageResource(expandButtonRes);
                 }
             }
-            Util.setVisOrInvis(row.settingsButton,
-                     mExpanded && (!footerVisible && row == lastVisible));
+            Util.setVisOrInvis(row.settingsButton, false);
             row.header.setAlpha(mExpanded && isActive ? 1 : 0.5f);
         }
     }
@@ -585,51 +547,9 @@
         updateFooterH();
     }
 
-    private void updateTextFooterH() {
-        final boolean zen = mState.zenMode != Global.ZEN_MODE_OFF;
-        final boolean wasVisible = mFooter.getVisibility() == View.VISIBLE;
-        Util.setVisOrGone(mTextFooter, mExpanded && mShowFooter && (zen || mShowing && wasVisible));
-        if (mTextFooter.getVisibility() == View.VISIBLE) {
-            String text = null;
-            String action = null;
-            if (mState.exitCondition != null) {
-                final long countdown = ZenModeConfig.tryParseCountdownConditionId(mState
-                        .exitCondition.id);
-                if (countdown != 0) {
-                    text = mContext.getString(R.string.volume_dnd_ends_at,
-                            Util.getShortTime(countdown));
-                    action = mContext.getString(R.string.volume_end_now);
-                }
-            }
-            if (text == null) {
-                text = mContext.getString(R.string.volume_dnd_is_on);
-            }
-            if (action == null) {
-                action = mContext.getString(R.string.volume_turn_off);
-            }
-            Util.setText(mFootlineText, text);
-            Util.setText(mFootlineAction, action);
-            mFootlineAction.setOnClickListener(mTurnOffDnd);
-        }
-        Util.setVisOrGone(mFootlineText, zen);
-        Util.setVisOrGone(mFootlineAction, zen);
-    }
-
     private void updateFooterH() {
-        if (!mShowFooter) {
-            Util.setVisOrGone(mFooter, false);
-            return;
-        }
-        if (mShowZenFooter) {
-            Util.setVisOrGone(mTextFooter, false);
-            final boolean ringActive = mActiveStream == AudioManager.STREAM_RING;
-            Util.setVisOrGone(mZenFooter, mZenFooter.isZen() && ringActive
-                    || mShowing && (mExpanded || mZenFooter.getVisibility() == View.VISIBLE));
-            mZenFooter.update();
-        } else {
-            Util.setVisOrGone(mZenFooter, false);
-            updateTextFooterH();
-        }
+        Util.setVisOrGone(mZenFooter, mState.zenMode != Global.ZEN_MODE_OFF);
+        mZenFooter.update();
     }
 
     private void updateVolumeRowH(VolumeRow row) {
@@ -642,12 +562,20 @@
         }
         final boolean isRingStream = row.stream == AudioManager.STREAM_RING;
         final boolean isSystemStream = row.stream == AudioManager.STREAM_SYSTEM;
+        final boolean isAlarmStream = row.stream == AudioManager.STREAM_ALARM;
+        final boolean isMusicStream = row.stream == AudioManager.STREAM_MUSIC;
         final boolean isRingVibrate = isRingStream
                 && mState.ringerModeInternal == AudioManager.RINGER_MODE_VIBRATE;
-        final boolean isNoned = (isRingStream || isSystemStream)
-                && mState.zenMode == Global.ZEN_MODE_NO_INTERRUPTIONS;
-        final boolean isLimited = isRingStream
-                && mState.zenMode == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
+        final boolean isRingSilent = isRingStream
+                && mState.ringerModeInternal == AudioManager.RINGER_MODE_SILENT;
+        final boolean isZenAlarms = mState.zenMode == Global.ZEN_MODE_ALARMS;
+        final boolean isZenNone = mState.zenMode == Global.ZEN_MODE_NO_INTERRUPTIONS;
+        final boolean isZenPriority = mState.zenMode == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
+        final boolean isRingZenNone = (isRingStream || isSystemStream) && isZenNone;
+        final boolean isRingLimited = isRingStream && isZenPriority;
+        final boolean zenMuted = isZenAlarms ? (isRingStream || isSystemStream)
+                : isZenNone ? (isRingStream || isSystemStream || isAlarmStream || isMusicStream)
+                : false;
 
         // update slider max
         final int max = ss.levelMax * 100;
@@ -663,15 +591,15 @@
 
         // update header text
         final String text;
-        if (isNoned) {
+        if (isRingZenNone) {
             text = mContext.getString(R.string.volume_stream_muted_dnd, ss.name);
-        } else if (isRingVibrate && isLimited) {
+        } else if (isRingVibrate && isRingLimited) {
             text = mContext.getString(R.string.volume_stream_vibrate_dnd, ss.name);
         } else if (isRingVibrate) {
             text = mContext.getString(R.string.volume_stream_vibrate, ss.name);
         } else if (ss.muted || mAutomute && ss.level == 0) {
             text = mContext.getString(R.string.volume_stream_muted, ss.name);
-        } else if (isLimited) {
+        } else if (isRingLimited) {
             text = mContext.getString(R.string.volume_stream_limited_dnd, ss.name);
         } else {
             text = ss.name;
@@ -679,11 +607,12 @@
         Util.setText(row.header, text);
 
         // update icon
-        final boolean iconEnabled = mAutomute || ss.muteSupported;
+        final boolean iconEnabled = (mAutomute || ss.muteSupported) && !zenMuted;
         row.icon.setEnabled(iconEnabled);
         row.icon.setAlpha(iconEnabled ? 1 : 0.5f);
         final int iconRes =
                 isRingVibrate ? R.drawable.ic_volume_ringer_vibrate
+                : isRingSilent || zenMuted ? row.cachedIconRes
                 : ss.routedToBluetooth ?
                         (ss.muted ? R.drawable.ic_volume_media_bt_mute
                                 : R.drawable.ic_volume_media_bt)
@@ -705,10 +634,11 @@
                 : Events.ICON_STATE_UNKNOWN;
 
         // update slider
-        updateVolumeRowSliderH(row);
+        updateVolumeRowSliderH(row, zenMuted);
     }
 
-    private void updateVolumeRowSliderH(VolumeRow row) {
+    private void updateVolumeRowSliderH(VolumeRow row, boolean zenMuted) {
+        row.slider.setEnabled(!zenMuted);
         if (row.tracking) {
             return;  // don't update if user is sliding
         }
@@ -887,46 +817,6 @@
         }
     };
 
-    private final View.OnClickListener mTurnOffDnd = new View.OnClickListener() {
-        @Override
-        public void onClick(View v) {
-            mSettingsButton.postDelayed(new Runnable() {
-                @Override
-                public void run() {
-                    mController.setZenMode(Global.ZEN_MODE_OFF);
-                }
-            }, WAIT_FOR_RIPPLE);
-        }
-    };
-
-    private final ZenFooter.Callback mZenFooterCallback = new ZenFooter.Callback() {
-        @Override
-        public void onFooterExpanded() {
-            mHandler.sendEmptyMessage(H.RESCHEDULE_TIMEOUT);
-        }
-
-        @Override
-        public void onSettingsClicked() {
-            dismiss(Events.DISMISS_REASON_SETTINGS_CLICKED);
-            if (mCallback != null) {
-                mCallback.onZenSettingsClicked();
-            }
-        }
-
-        @Override
-        public void onDoneClicked() {
-            dismiss(Events.DISMISS_REASON_DONE_CLICKED);
-        }
-
-        @Override
-        public void onPrioritySettingsClicked() {
-            dismiss(Events.DISMISS_REASON_SETTINGS_CLICKED);
-            if (mCallback != null) {
-                mCallback.onZenPrioritySettingsClicked();
-            }
-        }
-    };
-
     private final class H extends Handler {
         private static final int SHOW = 1;
         private static final int DISMISS = 2;
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java
index 86abfcc..1083f40 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogComponent.java
@@ -24,6 +24,7 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.provider.Settings;
+import android.view.WindowManager;
 
 import com.android.systemui.SystemUI;
 import com.android.systemui.keyguard.KeyguardViewMediator;
@@ -61,7 +62,8 @@
             }
         };
         mZenModeController = zen;
-        mDialog = new VolumeDialog(context, mController, zen, mVolumeDialogCallback);
+        mDialog = new VolumeDialog(context, WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY,
+                mController, zen, mVolumeDialogCallback);
         applyConfiguration();
     }
 
@@ -76,12 +78,10 @@
         mDialog.setStreamImportant(AudioManager.STREAM_ALARM, true);
         mDialog.setStreamImportant(AudioManager.STREAM_SYSTEM, false);
         mDialog.setShowHeaders(false);
-        mDialog.setShowFooter(true);
-        mDialog.setZenFooter(true);
         mDialog.setAutomute(true);
         mDialog.setSilentMode(false);
         mController.setVolumePolicy(mVolumePolicy);
-        mController.showDndTile(false);
+        mController.showDndTile(true);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogController.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogController.java
index 012eb41..3a8081f 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogController.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeDialogController.java
@@ -100,7 +100,7 @@
     private boolean mEnabled;
     private boolean mDestroyed;
     private VolumePolicy mVolumePolicy;
-    private boolean mShowDndTile = false;
+    private boolean mShowDndTile = true;
 
     public VolumeDialogController(Context context, ComponentName component) {
         mContext = context.getApplicationContext();
@@ -125,6 +125,10 @@
         return mAudio;
     }
 
+    public ZenModeConfig getZenModeConfig() {
+        return mNoMan.getZenModeConfig();
+    }
+
     public void dismiss() {
         mCallbacks.onDismissRequested(Events.DISMISS_REASON_VOLUME_CONTROLLER);
     }
@@ -342,7 +346,7 @@
         updateRingerModeExternalW(mAudio.getRingerMode());
         updateZenModeW();
         updateEffectsSuppressorW(mNoMan.getEffectsSuppressor());
-        updateExitConditionW();
+        updateZenModeConfigW();
         mCallbacks.onStateChanged(mState);
     }
 
@@ -395,17 +399,10 @@
         return stream == AudioManager.STREAM_RING || stream == AudioManager.STREAM_NOTIFICATION;
     }
 
-    private Condition getExitCondition() {
-        final ZenModeConfig config = mNoMan.getZenModeConfig();
-        return config == null ? null
-                : config.manualRule == null ? null
-                : config.manualRule.condition;
-    }
-
-    private boolean updateExitConditionW() {
-        final Condition exitCondition = getExitCondition();
-        if (Objects.equals(mState.exitCondition, exitCondition)) return false;
-        mState.exitCondition = exitCondition;
+    private boolean updateZenModeConfigW() {
+        final ZenModeConfig zenModeConfig = getZenModeConfig();
+        if (Objects.equals(mState.zenModeConfig, zenModeConfig)) return false;
+        mState.zenModeConfig = zenModeConfig;
         return true;
     }
 
@@ -750,7 +747,7 @@
                 changed = updateZenModeW();
             }
             if (ZEN_MODE_CONFIG_URI.equals(uri)) {
-                changed = updateExitConditionW();
+                changed = updateZenModeConfigW();
             }
             if (changed) {
                 mCallbacks.onStateChanged(mState);
@@ -943,7 +940,7 @@
         public int zenMode;
         public ComponentName effectsSuppressor;
         public String effectsSuppressorName;
-        public Condition exitCondition;
+        public ZenModeConfig zenModeConfig;
         public int activeStream = NO_ACTIVE_STREAM;
 
         public State copy() {
@@ -956,7 +953,7 @@
             rt.zenMode = zenMode;
             if (effectsSuppressor != null) rt.effectsSuppressor = effectsSuppressor.clone();
             rt.effectsSuppressorName = effectsSuppressorName;
-            if (exitCondition != null) rt.exitCondition = exitCondition.copy();
+            if (zenModeConfig != null) rt.zenModeConfig = zenModeConfig.copy();
             rt.activeStream = activeStream;
             return rt;
         }
@@ -977,10 +974,15 @@
             sb.append(",zenMode:").append(zenMode);
             sb.append(",effectsSuppressor:").append(effectsSuppressor);
             sb.append(",effectsSuppressorName:").append(effectsSuppressorName);
-            sb.append(",exitCondition:").append(exitCondition);
+            sb.append(",zenModeConfig:").append(zenModeConfig);
             sb.append(",activeStream:").append(activeStream);
             return sb.append('}').toString();
         }
+
+        public Condition getManualExitCondition() {
+            return zenModeConfig != null && zenModeConfig.manualRule != null
+                    ? zenModeConfig.manualRule.condition : null;
+        }
     }
 
     public interface Callbacks {
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumePrefs.java b/packages/SystemUI/src/com/android/systemui/volume/VolumePrefs.java
index 915e998..04339eb 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumePrefs.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumePrefs.java
@@ -32,8 +32,6 @@
     public static final String PREF_SHOW_HEADERS = "pref_show_headers";
     public static final String PREF_SHOW_FAKE_REMOTE_1 = "pref_show_fake_remote_1";
     public static final String PREF_SHOW_FAKE_REMOTE_2 = "pref_show_fake_remote_2";
-    public static final String PREF_SHOW_FOOTER = "pref_show_footer";
-    public static final String PREF_ZEN_FOOTER = "pref_zen_footer";
     public static final String PREF_ENABLE_AUTOMUTE = "pref_enable_automute";
     public static final String PREF_ENABLE_SILENT_MODE = "pref_enable_silent_mode";
     public static final String PREF_DEBUG_LOGGING = "pref_debug_logging";
@@ -46,10 +44,8 @@
     public static final String PREF_ADJUST_NOTIFICATION = "pref_adjust_notification";
 
     public static final boolean DEFAULT_SHOW_HEADERS = true;
-    public static final boolean DEFAULT_SHOW_FOOTER = true;
     public static final boolean DEFAULT_ENABLE_AUTOMUTE = true;
     public static final boolean DEFAULT_ENABLE_SILENT_MODE = true;
-    public static final boolean DEFAULT_ZEN_FOOTER = true;
 
     public static void unregisterCallbacks(Context c, OnSharedPreferenceChangeListener listener) {
         prefs(c).unregisterOnSharedPreferenceChangeListener(listener);
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumeUI.java b/packages/SystemUI/src/com/android/systemui/volume/VolumeUI.java
index 5f04aaf..2688813 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumeUI.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumeUI.java
@@ -103,7 +103,7 @@
 
     private void setDefaultVolumeController(boolean register) {
         if (register) {
-            DndTile.setVisible(mContext, false);
+            DndTile.setVisible(mContext, true);
             if (LOGD) Log.d(TAG, "Registering default volume controller");
             getVolumeComponent().register();
         } else {
diff --git a/packages/SystemUI/src/com/android/systemui/volume/ZenFooter.java b/packages/SystemUI/src/com/android/systemui/volume/ZenFooter.java
index 775c87d..8aded45 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/ZenFooter.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/ZenFooter.java
@@ -16,20 +16,12 @@
 package com.android.systemui.volume;
 
 import android.animation.LayoutTransition;
-import android.animation.ValueAnimator;
-import android.app.ActivityManager;
 import android.content.Context;
-import android.content.res.Resources;
 import android.provider.Settings.Global;
 import android.service.notification.ZenModeConfig;
 import android.util.AttributeSet;
-import android.util.Log;
-import android.util.TypedValue;
 import android.view.View;
-import android.widget.CompoundButton;
-import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.LinearLayout;
-import android.widget.Switch;
 import android.widget.TextView;
 
 import com.android.systemui.R;
@@ -38,70 +30,36 @@
 import java.util.Objects;
 
 /**
- * Switch bar + zen mode panel (conditions) attached to the bottom of the volume dialog.
+ * Zen mode information (and end button) attached to the bottom of the volume dialog.
  */
 public class ZenFooter extends LinearLayout {
     private static final String TAG = Util.logTag(ZenFooter.class);
 
     private final Context mContext;
-    private final float mSecondaryAlpha;
-    private final LayoutTransition mLayoutTransition;
 
-    private ZenModeController mController;
-    private Switch mSwitch;
-    private ZenModePanel mZenModePanel;
-    private View mZenModePanelButtons;
-    private View mZenModePanelMoreButton;
-    private View mZenModePanelDoneButton;
-    private View mSwitchBar;
-    private View mSwitchBarIcon;
-    private View mSummary;
     private TextView mSummaryLine1;
     private TextView mSummaryLine2;
-    private boolean mFooterExpanded;
+    private View mEndNowButton;
     private int mZen = -1;
     private ZenModeConfig mConfig;
-    private Callback mCallback;
+    private ZenModeController mController;
 
     public ZenFooter(Context context, AttributeSet attrs) {
         super(context, attrs);
         mContext = context;
-        mSecondaryAlpha = getFloat(context.getResources(), R.dimen.volume_secondary_alpha);
-        mLayoutTransition = new LayoutTransition();
-        mLayoutTransition.setDuration(new ValueAnimator().getDuration() / 2);
-        mLayoutTransition.disableTransitionType(LayoutTransition.DISAPPEARING);
-        mLayoutTransition.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
-    }
-
-    private static float getFloat(Resources r, int resId) {
-        final TypedValue tv = new TypedValue();
-        r.getValue(resId, tv, true);
-        return tv.getFloat();
+        setLayoutTransition(new LayoutTransition());
     }
 
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
-        mSwitchBar = findViewById(R.id.volume_zen_switch_bar);
-        mSwitchBarIcon = findViewById(R.id.volume_zen_switch_bar_icon);
-        mSwitch = (Switch) findViewById(R.id.volume_zen_switch);
-        mZenModePanel = (ZenModePanel) findViewById(R.id.zen_mode_panel);
-        mZenModePanelButtons = findViewById(R.id.volume_zen_mode_panel_buttons);
-        mZenModePanelMoreButton = findViewById(R.id.volume_zen_mode_panel_more);
-        mZenModePanelDoneButton = findViewById(R.id.volume_zen_mode_panel_done);
-        mSummary = findViewById(R.id.volume_zen_panel_summary);
-        mSummaryLine1 = (TextView) findViewById(R.id.volume_zen_panel_summary_line_1);
-        mSummaryLine2 = (TextView) findViewById(R.id.volume_zen_panel_summary_line_2);
+        mSummaryLine1 = (TextView) findViewById(R.id.volume_zen_summary_line_1);
+        mSummaryLine2 = (TextView) findViewById(R.id.volume_zen_summary_line_2);
+        mEndNowButton = findViewById(R.id.volume_zen_end_now);
     }
 
-    public void init(ZenModeController controller, Callback callback) {
-        mCallback = callback;
-        mController = controller;
-        mZenModePanel.init(controller);
-        mZenModePanel.setEmbedded(true);
-        mZenModePanel.setCallback(mZenModePanelCallback);
-        mSwitch.setOnCheckedChangeListener(mCheckedListener);
-        mController.addCallback(new ZenModeController.Callback() {
+    public void init(final ZenModeController controller) {
+        controller.addCallback(new ZenModeController.Callback() {
             @Override
             public void onZenChanged(int zen) {
                 setZen(zen);
@@ -111,30 +69,15 @@
                 setConfig(config);
             }
         });
-        mSwitchBar.setOnClickListener(new OnClickListener() {
+        mEndNowButton.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
-                mSwitch.setChecked(!mSwitch.isChecked());
+                controller.setZen(Global.ZEN_MODE_OFF, null, TAG);
             }
         });
-        mZenModePanelMoreButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                if (mCallback != null) {
-                    mCallback.onSettingsClicked();
-                }
-            }
-        });
-        mZenModePanelDoneButton.setOnClickListener(new OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                if (mCallback != null) {
-                    mCallback.onDoneClicked();
-                }
-            }
-        });
-        mZen = mController.getZen();
-        mConfig = mController.getConfig();
+        mZen = controller.getZen();
+        mConfig = controller.getConfig();
+        mController = controller;
         update();
     }
 
@@ -166,96 +109,17 @@
         return mZen == Global.ZEN_MODE_NO_INTERRUPTIONS;
     }
 
-    @Override
-    protected void onDetachedFromWindow() {
-        super.onDetachedFromWindow();
-        setLayoutTransition(null);
-        setFooterExpanded(false);
-    }
-
-    @Override
-    protected void onAttachedToWindow() {
-        super.onAttachedToWindow();
-        setLayoutTransition(mLayoutTransition);
-    }
-
-    private boolean setFooterExpanded(boolean expanded) {
-        if (mFooterExpanded == expanded) return false;
-        mFooterExpanded = expanded;
-        update();
-        if (mCallback != null) {
-            mCallback.onFooterExpanded();
-        }
-        return true;
-    }
-
-    public boolean isFooterExpanded() {
-        return mFooterExpanded;
-    }
-
     public void update() {
-        final boolean isZen = isZen();
-        mSwitch.setOnCheckedChangeListener(null);
-        mSwitch.setChecked(isZen);
-        mSwitch.setOnCheckedChangeListener(mCheckedListener);
-        Util.setVisOrGone(mZenModePanel, isZen && mFooterExpanded);
-        Util.setVisOrGone(mZenModePanelButtons, isZen && mFooterExpanded);
-        Util.setVisOrGone(mSummary, isZen && !mFooterExpanded);
-        mSwitchBarIcon.setAlpha(isZen ? 1 : mSecondaryAlpha);
         final String line1 =
                 isZenPriority() ? mContext.getString(R.string.interruption_level_priority)
                 : isZenAlarms() ? mContext.getString(R.string.interruption_level_alarms)
                 : isZenNone() ? mContext.getString(R.string.interruption_level_none)
                 : null;
         Util.setText(mSummaryLine1, line1);
+
         final String line2 = ZenModeConfig.getConditionSummary(mContext, mConfig,
-                ActivityManager.getCurrentUser());
+                mController.getCurrentUser());
         Util.setText(mSummaryLine2, line2);
     }
 
-    private final ZenModePanel.Callback mZenModePanelCallback = new ZenModePanel.Callback() {
-        @Override
-        public void onMoreSettings() {
-            if (mCallback != null) {
-                mCallback.onSettingsClicked();
-            }
-        }
-
-        @Override
-        public void onPrioritySettings() {
-            if (mCallback != null) {
-                mCallback.onPrioritySettingsClicked();
-            }
-        }
-
-        @Override
-        public void onInteraction() {
-            // noop
-        }
-
-        @Override
-        public void onExpanded(boolean expanded) {
-            // noop
-        }
-    };
-
-    private final OnCheckedChangeListener mCheckedListener = new OnCheckedChangeListener() {
-        @Override
-        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-            if (D.BUG) Log.d(TAG, "onCheckedChanged " + isChecked);
-            if (isChecked != isZen()) {
-                final int newZen = isChecked ? Global.ZEN_MODE_ALARMS : Global.ZEN_MODE_OFF;
-                mZen = newZen;  // this one's optimistic
-                setFooterExpanded(isChecked);
-                mController.setZen(newZen, null, TAG);
-            }
-        }
-    };
-
-    public interface Callback {
-        void onFooterExpanded();
-        void onSettingsClicked();
-        void onDoneClicked();
-        void onPrioritySettingsClicked();
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java b/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
index 1b563dc..9f9c9ac 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java
@@ -41,8 +41,6 @@
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.view.animation.AnimationUtils;
-import android.view.animation.Interpolator;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.ImageView;
@@ -85,22 +83,14 @@
     private final H mHandler = new H();
     private final ZenPrefs mPrefs;
     private final IconPulser mIconPulser;
-    private final int mSubheadWarningColor;
-    private final int mSubheadColor;
-    private final Interpolator mInterpolator;
     private final TransitionHelper mTransitionHelper = new TransitionHelper();
     private final Uri mForeverId;
 
     private String mTag = TAG + "/" + Integer.toHexString(System.identityHashCode(this));
 
     private SegmentedButtons mZenButtons;
-    private ViewGroup mZenButtonsContainer;
-    private View mZenSubhead;
-    private TextView mZenSubheadCollapsed;
-    private TextView mZenSubheadExpanded;
-    private View mZenEmbeddedDivider;
-    private View mMoreSettings;
     private View mZenIntroduction;
+    private TextView mZenIntroductionMessage;
     private View mZenIntroductionConfirm;
     private View mZenIntroductionCustomize;
     private LinearLayout mZenConditions;
@@ -113,7 +103,6 @@
     private int mFirstConditionIndex;
     private boolean mRequestingConditions;
     private Condition mExitCondition;
-    private String mExitConditionText;
     private int mBucketIndex = -1;
     private boolean mExpanded;
     private boolean mHidden;
@@ -123,7 +112,6 @@
     private Condition mSessionExitCondition;
     private Condition[] mConditions;
     private Condition mTimeCondition;
-    private boolean mEmbedded;
 
     public ZenModePanel(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -131,10 +119,6 @@
         mPrefs = new ZenPrefs();
         mInflater = LayoutInflater.from(mContext.getApplicationContext());
         mIconPulser = new IconPulser(mContext);
-        mSubheadWarningColor = context.getColor(R.color.system_warning_color);
-        mSubheadColor = context.getColor(R.color.qs_subhead);
-        mInterpolator = AnimationUtils.loadInterpolator(mContext,
-                com.android.internal.R.interpolator.fast_out_slow_in);
         mForeverId = Condition.newId(mContext).appendPath("forever").build();
         if (DEBUG) Log.d(mTag, "new ZenModePanel");
     }
@@ -149,25 +133,13 @@
         pw.print("  mExpanded="); pw.println(mExpanded);
         pw.print("  mSessionZen="); pw.println(mSessionZen);
         pw.print("  mAttachedZen="); pw.println(mAttachedZen);
-        pw.print("  mEmbedded="); pw.println(mEmbedded);
+        pw.print("  mConfirmedPriorityIntroduction=");
+        pw.println(mPrefs.mConfirmedPriorityIntroduction);
+        pw.print("  mConfirmedSilenceIntroduction=");
+        pw.println(mPrefs.mConfirmedSilenceIntroduction);
         mTransitionHelper.dump(fd, pw, args);
     }
 
-    public void setEmbedded(boolean embedded) {
-        if (mEmbedded == embedded) return;
-        mEmbedded = embedded;
-        mZenButtonsContainer.setLayoutTransition(mEmbedded ? null : newLayoutTransition(null));
-        setLayoutTransition(mEmbedded ? null : newLayoutTransition(null));
-        if (mEmbedded) {
-            mZenButtonsContainer.setBackground(null);
-        } else {
-            mZenButtonsContainer.setBackgroundResource(R.drawable.qs_background_secondary);
-        }
-        mZenButtons.getChildAt(3).setVisibility(mEmbedded ? GONE : VISIBLE);
-        mZenEmbeddedDivider.setVisibility(mEmbedded ? VISIBLE : GONE);
-        updateWidgets();
-    }
-
     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
@@ -179,37 +151,10 @@
                 Global.ZEN_MODE_ALARMS);
         mZenButtons.addButton(R.string.interruption_level_priority_twoline,
                 Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS);
-        mZenButtons.addButton(R.string.interruption_level_all, Global.ZEN_MODE_OFF);
         mZenButtons.setCallback(mZenButtonsCallback);
 
-        mZenButtonsContainer = (ViewGroup) findViewById(R.id.zen_buttons_container);
-        mZenButtonsContainer.setLayoutTransition(newLayoutTransition(null));
-
-        mZenSubhead = findViewById(R.id.zen_subhead);
-        mZenEmbeddedDivider = findViewById(R.id.zen_embedded_divider);
-
-        mZenSubheadCollapsed = (TextView) findViewById(R.id.zen_subhead_collapsed);
-        mZenSubheadCollapsed.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                setExpanded(true);
-            }
-        });
-        Interaction.register(mZenSubheadCollapsed, mInteractionCallback);
-
-        mZenSubheadExpanded = (TextView) findViewById(R.id.zen_subhead_expanded);
-        Interaction.register(mZenSubheadExpanded, mInteractionCallback);
-
-        mMoreSettings = findViewById(R.id.zen_more_settings);
-        mMoreSettings.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                fireMoreSettings();
-            }
-        });
-        Interaction.register(mMoreSettings, mInteractionCallback);
-
         mZenIntroduction = findViewById(R.id.zen_introduction);
+        mZenIntroductionMessage = (TextView) findViewById(R.id.zen_introduction_message);
         mZenIntroductionConfirm = findViewById(R.id.zen_introduction_confirm);
         mZenIntroductionConfirm.setOnClickListener(new OnClickListener() {
             @Override
@@ -230,25 +175,25 @@
 
         mZenConditions = (LinearLayout) findViewById(R.id.zen_conditions);
 
-        setLayoutTransition(newLayoutTransition(mTransitionHelper));
     }
 
     private void confirmZenIntroduction() {
-        if (DEBUG) Log.d(TAG, "confirmZenIntroduction");
-        Prefs.putBoolean(mContext, Prefs.Key.DND_CONFIRMED_PRIORITY_INTRODUCTION, true);
+        final String prefKey = prefKeyForConfirmation(getSelectedZen(Global.ZEN_MODE_OFF));
+        if (prefKey == null) return;
+        if (DEBUG) Log.d(TAG, "confirmZenIntroduction " + prefKey);
+        Prefs.putBoolean(mContext, prefKey, true);
         mHandler.sendEmptyMessage(H.UPDATE_WIDGETS);
     }
 
-    private LayoutTransition newLayoutTransition(TransitionListener listener) {
-        final LayoutTransition transition = new LayoutTransition();
-        transition.disableTransitionType(LayoutTransition.DISAPPEARING);
-        transition.disableTransitionType(LayoutTransition.CHANGE_DISAPPEARING);
-        transition.disableTransitionType(LayoutTransition.APPEARING);
-        transition.setInterpolator(LayoutTransition.CHANGE_APPEARING, mInterpolator);
-        if (listener != null) {
-            transition.addTransitionListener(listener);
+    private static String prefKeyForConfirmation(int zen) {
+        switch (zen) {
+            case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS:
+                return Prefs.Key.DND_CONFIRMED_PRIORITY_INTRODUCTION;
+            case Global.ZEN_MODE_NO_INTERRUPTIONS:
+                return Prefs.Key.DND_CONFIRMED_SILENCE_INTRODUCTION;
+            default:
+                return null;
         }
-        return transition;
     }
 
     @Override
@@ -260,7 +205,6 @@
         mSessionZen = mAttachedZen;
         mTransitionHelper.clear();
         setSessionExitCondition(copy(mExitCondition));
-        refreshExitConditionText();
         updateWidgets();
         setRequestingConditions(!mHidden);
     }
@@ -274,9 +218,6 @@
         mAttachedZen = -1;
         mSessionZen = -1;
         setSessionExitCondition(null);
-        if (!mEmbedded) {
-            setExpanded(false);
-        }
         setRequestingConditions(false);
         mTransitionHelper.clear();
     }
@@ -359,7 +300,6 @@
         for (int i = 0; i < mMaxConditions; i++) {
             mZenConditions.addView(mInflater.inflate(R.layout.zen_mode_condition, this, false));
         }
-        refreshExitConditionText();
         mSessionZen = getSelectedZen(-1);
         handleUpdateManualRule(mController.getManualRule());
         if (DEBUG) Log.d(mTag, "init mExitCondition=" + mExitCondition);
@@ -375,7 +315,6 @@
         if (Objects.equals(mExitCondition, exitCondition)) return;
         mExitCondition = exitCondition;
         if (DEBUG) Log.d(mTag, "mExitCondition=" + getConditionId(mExitCondition));
-        refreshExitConditionText();
         updateWidgets();
     }
 
@@ -395,10 +334,6 @@
         return condition == null ? null : condition.copy();
     }
 
-    private void refreshExitConditionText() {
-        mExitConditionText = getExitConditionText(mContext, mExitCondition);
-    }
-
     public static String getExitConditionText(Context context, Condition exitCondition) {
         if (exitCondition == null) {
             return foreverSummary(context);
@@ -430,7 +365,7 @@
 
     private void handleUpdateZen(int zen) {
         if (mSessionZen != -1 && mSessionZen != zen) {
-            setExpanded(mEmbedded && isShown() || !mEmbedded && zen != Global.ZEN_MODE_OFF);
+            setExpanded(isShown());
             mSessionZen = zen;
         }
         mZenButtons.setSelectedValue(zen);
@@ -480,30 +415,18 @@
             return;
         }
         final int zen = getSelectedZen(Global.ZEN_MODE_OFF);
-        final boolean zenOff = zen == Global.ZEN_MODE_OFF;
         final boolean zenImportant = zen == Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
         final boolean zenNone = zen == Global.ZEN_MODE_NO_INTERRUPTIONS;
-        final boolean expanded = !mHidden && mExpanded;
-        final boolean conditions = mEmbedded || !zenOff && expanded;
-        final boolean introduction = conditions && zenImportant && !mPrefs.mConfirmedIntroduction;
+        final boolean introduction = (zenImportant && !mPrefs.mConfirmedPriorityIntroduction
+                        || zenNone && !mPrefs.mConfirmedSilenceIntroduction);
 
         mZenButtons.setVisibility(mHidden ? GONE : VISIBLE);
-        mZenSubhead.setVisibility(!mHidden && !zenOff && !mEmbedded ? VISIBLE : GONE);
-        mZenSubheadExpanded.setVisibility(expanded ? VISIBLE : GONE);
-        mZenSubheadCollapsed.setVisibility(!expanded ? VISIBLE : GONE);
-        mMoreSettings.setVisibility(zenImportant && expanded ? VISIBLE : GONE);
-        mZenConditions.setVisibility(conditions ? VISIBLE : GONE);
-
-        if (zenNone) {
-            mZenSubheadExpanded.setText(R.string.zen_no_interruptions_with_warning);
-            mZenSubheadCollapsed.setText(mExitConditionText);
-        } else if (zenImportant) {
-            mZenSubheadExpanded.setText(R.string.zen_important_interruptions);
-            mZenSubheadCollapsed.setText(mExitConditionText);
-        }
-        mZenSubheadExpanded.setTextColor(zenNone && mPrefs.isNoneDangerous()
-                ? mSubheadWarningColor : mSubheadColor);
         mZenIntroduction.setVisibility(introduction ? VISIBLE : GONE);
+        if (introduction) {
+            mZenIntroductionMessage.setText(zenImportant ? R.string.zen_priority_introduction
+                    : R.string.zen_silence_introduction);
+            mZenIntroductionCustomize.setVisibility(zenImportant ? VISIBLE : GONE);
+        }
     }
 
     private static Condition parseExistingTimeCondition(Context context, Condition condition) {
@@ -761,13 +684,13 @@
         String modeText;
         switch(zen) {
             case Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS:
-                modeText = mContext.getString(R.string.zen_important_interruptions);
+                modeText = mContext.getString(R.string.interruption_level_priority);
                 break;
             case Global.ZEN_MODE_NO_INTERRUPTIONS:
-                modeText = mContext.getString(R.string.zen_no_interruptions);
+                modeText = mContext.getString(R.string.interruption_level_none);
                 break;
             case Global.ZEN_MODE_ALARMS:
-                modeText = mContext.getString(R.string.zen_alarms);
+                modeText = mContext.getString(R.string.interruption_level_alarms);
                 break;
             default:
                 return;
@@ -837,12 +760,6 @@
         setSessionExitCondition(copy(condition));
     }
 
-    private void fireMoreSettings() {
-        if (mCallback != null) {
-            mCallback.onMoreSettings();
-        }
-    }
-
     private void fireInteraction() {
         if (mCallback != null) {
             mCallback.onInteraction();
@@ -887,7 +804,6 @@
     }
 
     public interface Callback {
-        void onMoreSettings();
         void onPrioritySettings();
         void onInteraction();
         void onExpanded(boolean expanded);
@@ -907,7 +823,8 @@
 
         private int mMinuteIndex;
         private int mNoneSelected;
-        private boolean mConfirmedIntroduction;
+        private boolean mConfirmedPriorityIntroduction;
+        private boolean mConfirmedSilenceIntroduction;
 
         private ZenPrefs() {
             mNoneDangerousThreshold = mContext.getResources()
@@ -915,11 +832,8 @@
             Prefs.registerListener(mContext, this);
             updateMinuteIndex();
             updateNoneSelected();
-            updateConfirmedIntroduction();
-        }
-
-        public boolean isNoneDangerous() {
-            return mNoneSelected < mNoneDangerousThreshold;
+            updateConfirmedPriorityIntroduction();
+            updateConfirmedSilenceIntroduction();
         }
 
         public void trackNoneSelected() {
@@ -945,7 +859,8 @@
         public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
             updateMinuteIndex();
             updateNoneSelected();
-            updateConfirmedIntroduction();
+            updateConfirmedPriorityIntroduction();
+            updateConfirmedSilenceIntroduction();
         }
 
         private void updateMinuteIndex() {
@@ -968,12 +883,22 @@
             return MathUtils.constrain(noneSelected, 0, Integer.MAX_VALUE);
         }
 
-        private void updateConfirmedIntroduction() {
+        private void updateConfirmedPriorityIntroduction() {
             final boolean confirmed =  Prefs.getBoolean(mContext,
                     Prefs.Key.DND_CONFIRMED_PRIORITY_INTRODUCTION, false);
-            if (confirmed == mConfirmedIntroduction) return;
-            mConfirmedIntroduction = confirmed;
-            if (DEBUG) Log.d(mTag, "Confirmed introduction: " + mConfirmedIntroduction);
+            if (confirmed == mConfirmedPriorityIntroduction) return;
+            mConfirmedPriorityIntroduction = confirmed;
+            if (DEBUG) Log.d(mTag, "Confirmed priority introduction: "
+                    + mConfirmedPriorityIntroduction);
+        }
+
+        private void updateConfirmedSilenceIntroduction() {
+            final boolean confirmed =  Prefs.getBoolean(mContext,
+                    Prefs.Key.DND_CONFIRMED_SILENCE_INTRODUCTION, false);
+            if (confirmed == mConfirmedSilenceIntroduction) return;
+            mConfirmedSilenceIntroduction = confirmed;
+            if (DEBUG) Log.d(mTag, "Confirmed silence introduction: "
+                    + mConfirmedSilenceIntroduction);
         }
     }
 
@@ -981,12 +906,16 @@
         @Override
         public void onSelected(final Object value) {
             if (value != null && mZenButtons.isShown() && isAttachedToWindow()) {
-                if (DEBUG) Log.d(mTag, "mZenButtonsCallback selected=" + value);
+                final int zen = (Integer) value;
+                if (DEBUG) Log.d(mTag, "mZenButtonsCallback selected=" + zen);
                 final Uri realConditionId = getRealConditionId(mSessionExitCondition);
                 AsyncTask.execute(new Runnable() {
                     @Override
                     public void run() {
-                        mController.setZen((Integer) value, realConditionId, TAG + ".selectZen");
+                        mController.setZen(zen, realConditionId, TAG + ".selectZen");
+                        if (zen != Global.ZEN_MODE_OFF) {
+                            Prefs.putInt(mContext, Prefs.Key.DND_FAVORITE_ZEN, zen);
+                        }
                     }
                 });
             }
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 6b56279..eb28ed0 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -1803,9 +1803,7 @@
             if (!shouldMute) {
                 // unmute
                 // ring and notifications volume should never be 0 when not silenced
-                // on voice capable devices or devices that support vibration
-                if ((isPlatformVoice() || mHasVibrator) &&
-                        mStreamVolumeAlias[streamType] == AudioSystem.STREAM_RING) {
+                if (mStreamVolumeAlias[streamType] == AudioSystem.STREAM_RING) {
                     synchronized (VolumeStreamState.class) {
                         final VolumeStreamState vss = mStreamStates[streamType];
                         for (int i = 0; i < vss.mIndexMap.size(); i++) {
@@ -2986,10 +2984,7 @@
                         mLoweredFromNormalToVibrateTime = SystemClock.uptimeMillis();
                     }
                 } else {
-                    // (oldIndex < step) is equivalent to (old UI index == 0)
-                    if ((oldIndex < step)
-                            && mVolumePolicy.volumeDownToEnterSilent
-                            && mPrevVolDirection != AudioManager.ADJUST_LOWER) {
+                    if (oldIndex == step && mVolumePolicy.volumeDownToEnterSilent) {
                         ringerMode = RINGER_MODE_SILENT;
                     }
                 }
@@ -3018,7 +3013,8 @@
                     if (mVolumePolicy.volumeDownToEnterSilent) {
                         final long diff = SystemClock.uptimeMillis()
                                 - mLoweredFromNormalToVibrateTime;
-                        if (diff > mVolumePolicy.vibrateToSilentDebounce) {
+                        if (diff > mVolumePolicy.vibrateToSilentDebounce
+                                && mRingerModeDelegate.canVolumeDownEnterSilent()) {
                             ringerMode = RINGER_MODE_SILENT;
                         }
                     } else {
diff --git a/services/core/java/com/android/server/notification/ZenLog.java b/services/core/java/com/android/server/notification/ZenLog.java
index 1e318ef..44fbd2d 100644
--- a/services/core/java/com/android/server/notification/ZenLog.java
+++ b/services/core/java/com/android/server/notification/ZenLog.java
@@ -115,8 +115,8 @@
         append(TYPE_UNSUBSCRIBE, uri + "," + subscribeResult(provider, e));
     }
 
-    public static void traceConfig(ZenModeConfig oldConfig, ZenModeConfig newConfig) {
-        append(TYPE_CONFIG, newConfig != null ? newConfig.toString() : null);
+    public static void traceConfig(String reason, ZenModeConfig newConfig) {
+        append(TYPE_CONFIG, reason + "," + (newConfig != null ? newConfig.toString() : null));
     }
 
     public static void traceDisableEffects(NotificationRecord record, String reason) {
diff --git a/services/core/java/com/android/server/notification/ZenModeHelper.java b/services/core/java/com/android/server/notification/ZenModeHelper.java
index 9cb8af5..83f0bcfc 100644
--- a/services/core/java/com/android/server/notification/ZenModeHelper.java
+++ b/services/core/java/com/android/server/notification/ZenModeHelper.java
@@ -17,6 +17,7 @@
 package com.android.server.notification;
 
 import static android.media.AudioAttributes.USAGE_ALARM;
+import static android.media.AudioAttributes.USAGE_MEDIA;
 import static android.media.AudioAttributes.USAGE_NOTIFICATION;
 import static android.media.AudioAttributes.USAGE_NOTIFICATION_RINGTONE;
 
@@ -262,8 +263,8 @@
         }
         mConditions.evaluateConfig(config);  // may modify config
         if (config.equals(mConfig)) return true;
-        if (DEBUG) Log.d(TAG, "setConfig reason=" + reason);
-        ZenLog.traceConfig(mConfig, config);
+        if (DEBUG) Log.d(TAG, "setConfig reason=" + reason, new Throwable());
+        ZenLog.traceConfig(reason, config);
         final boolean policyChanged = !Objects.equals(getNotificationPolicy(mConfig),
                 getNotificationPolicy(config));
         mConfig = config;
@@ -329,9 +330,10 @@
                 || mEffectsSuppressed;
         applyRestrictions(muteCalls, USAGE_NOTIFICATION_RINGTONE);
 
-        // alarm restrictions
-        final boolean muteAlarms = mZenMode == Global.ZEN_MODE_NO_INTERRUPTIONS;
-        applyRestrictions(muteAlarms, USAGE_ALARM);
+        // alarm/media restrictions
+        final boolean zenNone = mZenMode == Global.ZEN_MODE_NO_INTERRUPTIONS;
+        applyRestrictions(zenNone, USAGE_ALARM);
+        applyRestrictions(zenNone, USAGE_MEDIA);
     }
 
     private void applyRestrictions(boolean mute, int usage) {
@@ -590,6 +592,11 @@
                     ringerModeInternal, ringerModeInternalOut);
             return ringerModeInternalOut;
         }
+
+        @Override
+        public boolean canVolumeDownEnterSilent() {
+            return mZenMode == Global.ZEN_MODE_OFF;
+        }
     }
 
     private final class SettingsObserver extends ContentObserver {