Add a sample showing the basic use of Transition.

Change-Id: I16cd7fd4f6c1bf4a591ae3b191d69ef8663b8281
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/AndroidManifest.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..b4698d6
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/AndroidManifest.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 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.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.basictransition"
+    android:versionCode="1"
+    android:versionName="1.0">
+
+    <uses-sdk android:minSdkVersion="19" android:targetSdkVersion="19" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme" >
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/java/com/example/android/basictransition/BasicTransitionFragment.java b/ui/transition/BasicTransition/BasicTransitionSample/src/main/java/com/example/android/basictransition/BasicTransitionFragment.java
new file mode 100644
index 0000000..e67603d
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/java/com/example/android/basictransition/BasicTransitionFragment.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.basictransition;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.transition.Scene;
+import android.transition.TransitionInflater;
+import android.transition.TransitionManager;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.RadioGroup;
+
+public class BasicTransitionFragment extends Fragment
+        implements RadioGroup.OnCheckedChangeListener {
+
+    // We transition between these Scenes
+    private Scene mScene1;
+    private Scene mScene2;
+    private Scene mScene3;
+
+    /** A custom TransitionManager */
+    private TransitionManager mTransitionManagerForScene3;
+
+    /** Transitions take place in this ViewGroup. We retain this for the dynamic transition on scene 4. */
+    private ViewGroup mSceneRoot;
+
+    public static BasicTransitionFragment newInstance() {
+        return new BasicTransitionFragment();
+    }
+
+    public BasicTransitionFragment() {
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_basic_transition, container, false);
+        assert view != null;
+        RadioGroup radioGroup = (RadioGroup) view.findViewById(R.id.select_scene);
+        radioGroup.setOnCheckedChangeListener(this);
+        mSceneRoot = (ViewGroup) view.findViewById(R.id.scene_root);
+
+        // BEGIN_INCLUDE(instantiation_from_view)
+        // A Scene can be instantiated from a live view hierarchy.
+        mScene1 = new Scene(mSceneRoot, (ViewGroup) mSceneRoot.findViewById(R.id.container));
+        // END_INCLUDE(instantiation_from_view)
+
+        // BEGIN_INCLUDE(instantiation_from_resource)
+        // You can also inflate a generate a Scene from a layout resource file.
+        mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.scene2, getActivity());
+        // END_INCLUDE(instantiation_from_resource)
+
+        // Another scene from a layout resource file.
+        mScene3 = Scene.getSceneForLayout(mSceneRoot, R.layout.scene3, getActivity());
+
+        // BEGIN_INCLUDE(custom_transition_manager)
+        // We create a custom TransitionManager for Scene 3, in which ChangeBounds and Fade
+        // take place at the same time.
+        mTransitionManagerForScene3 = TransitionInflater.from(getActivity())
+                .inflateTransitionManager(R.transition.scene3_transition_manager, mSceneRoot);
+        // END_INCLUDE(custom_transition_manager)
+
+        return view;
+    }
+
+    @Override
+    public void onCheckedChanged(RadioGroup group, int checkedId) {
+        switch (checkedId) {
+            case R.id.select_scene_1: {
+                // BEGIN_INCLUDE(transition_simple)
+                // You can start an automatic transition with TransitionManager.go().
+                TransitionManager.go(mScene1);
+                // END_INCLUDE(transition_simple)
+                break;
+            }
+            case R.id.select_scene_2: {
+                TransitionManager.go(mScene2);
+                break;
+            }
+            case R.id.select_scene_3: {
+                // BEGIN_INCLUDE(transition_custom)
+                // You can also start a transition with a custom TransitionManager.
+                mTransitionManagerForScene3.transitionTo(mScene3);
+                // END_INCLUDE(transition_custom)
+                break;
+            }
+            case R.id.select_scene_4: {
+                // BEGIN_INCLUDE(transition_dynamic)
+                // Alternatively, transition can be invoked dynamically without a Scene.
+                // For this, we first call TransitionManager.beginDelayedTransition().
+                TransitionManager.beginDelayedTransition(mSceneRoot);
+                // Then, we can just change view properties as usual.
+                View square = mSceneRoot.findViewById(R.id.transition_square);
+                ViewGroup.LayoutParams params = square.getLayoutParams();
+                int newSize = getResources().getDimensionPixelSize(R.dimen.square_size_expanded);
+                params.width = newSize;
+                params.height = newSize;
+                square.setLayoutParams(params);
+                // END_INCLUDE(transition_dynamic)
+                break;
+            }
+        }
+    }
+
+}
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-hdpi/ic_launcher.png b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-hdpi/ic_launcher.png
new file mode 100644
index 0000000..0f5d360
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-hdpi/ic_launcher.png
Binary files differ
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-mdpi/ic_launcher.png b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-mdpi/ic_launcher.png
new file mode 100644
index 0000000..72d85c9
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-mdpi/ic_launcher.png
Binary files differ
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-xhdpi/ic_launcher.png b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..cf93e69
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-xhdpi/ic_launcher.png
Binary files differ
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-xxhdpi/ic_launcher.png b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..149a984
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable-xxhdpi/ic_launcher.png
Binary files differ
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable/oval.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable/oval.xml
new file mode 100644
index 0000000..07f3abd
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/drawable/oval.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#0000ff"/>
+</shape>
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/activity_basic_transition.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/activity_basic_transition.xml
new file mode 100644
index 0000000..f9a4cd2
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/activity_basic_transition.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context="com.example.android.basictransition.BasicTransitionActivity"/>
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/fragment_basic_transition.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/fragment_basic_transition.xml
new file mode 100644
index 0000000..98999c8
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/fragment_basic_transition.xml
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 The Android Open Source Project
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    tools:context="com.example.android.basictransition.BasicTransitionFragment">
+
+    <RadioGroup
+        android:id="@+id/select_scene"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal"
+        android:orientation="horizontal">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/scene"/>
+
+        <RadioButton
+            android:id="@+id/select_scene_1"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:checked="true"
+            android:text="@string/scene_1"/>
+
+        <RadioButton
+            android:id="@+id/select_scene_2"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/scene_2"/>
+
+        <RadioButton
+            android:id="@+id/select_scene_3"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/scene_3"/>
+
+        <RadioButton
+            android:id="@+id/select_scene_4"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/scene_4"/>
+
+    </RadioGroup>
+
+    <FrameLayout
+        android:id="@+id/scene_root"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1">
+
+        <include layout="@layout/scene1"/>
+
+    </FrameLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/scene1.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/scene1.xml
new file mode 100644
index 0000000..005bf3b
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/scene1.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 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
+    android:id="@+id/container"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <View
+        android:id="@+id/transition_square"
+        android:layout_width="@dimen/square_size_normal"
+        android:layout_height="@dimen/square_size_normal"
+        android:background="#990000"
+        android:gravity="center"/>
+
+    <ImageView
+        android:id="@+id/transition_image"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/transition_square"
+        android:src="@drawable/ic_launcher"/>
+
+    <ImageView
+        android:id="@+id/transition_oval"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:layout_below="@id/transition_image"
+        android:src="@drawable/oval"/>
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/scene2.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/scene2.xml
new file mode 100644
index 0000000..38a809a
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/scene2.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 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
+    android:id="@+id/container"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <View
+        android:id="@+id/transition_square"
+        android:layout_width="@dimen/square_size_normal"
+        android:layout_height="@dimen/square_size_normal"
+        android:layout_alignParentBottom="true"
+        android:background="#990000"
+        android:gravity="center"/>
+
+    <ImageView
+        android:id="@+id/transition_image"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentRight="true"
+        android:src="@drawable/ic_launcher"/>
+
+    <ImageView
+        android:id="@+id/transition_oval"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:layout_centerHorizontal="true"
+        android:src="@drawable/oval"/>
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/scene3.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/scene3.xml
new file mode 100644
index 0000000..06246da
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/layout/scene3.xml
@@ -0,0 +1,54 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 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
+    android:id="@+id/container"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <View
+        android:id="@+id/transition_square"
+        android:layout_width="@dimen/square_size_normal"
+        android:layout_height="@dimen/square_size_normal"
+        android:layout_centerHorizontal="true"
+        android:background="#990000"
+        android:gravity="center"/>
+
+    <ImageView
+        android:id="@+id/transition_image"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:src="@drawable/ic_launcher"/>
+
+    <ImageView
+        android:id="@+id/transition_oval"
+        android:layout_width="32dp"
+        android:layout_height="32dp"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentRight="true"
+        android:src="@drawable/oval"/>
+
+    <TextView
+        android:id="@+id/transition_title"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerInParent="true"
+        android:text="@string/this_is_scene_3"
+        android:textAppearance="?android:attr/textAppearanceLarge"/>
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/transition/changebounds_fadein_together.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/transition/changebounds_fadein_together.xml
new file mode 100644
index 0000000..062e012
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/transition/changebounds_fadein_together.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 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.
+-->
+<transitionSet xmlns:android="http://schemas.android.com/apk/res/android">
+    <changeBounds/>
+    <fade android:fadingMode="fade_in">
+        <targets>
+            <target android:targetId="@id/transition_title" />
+        </targets>
+    </fade>
+</transitionSet>
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/transition/scene3_transition_manager.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/transition/scene3_transition_manager.xml
new file mode 100644
index 0000000..6189d61
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/transition/scene3_transition_manager.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 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.
+-->
+<transitionManager xmlns:android="http://schemas.android.com/apk/res/android">
+    <transition
+        android:toScene="@layout/scene3"
+        android:transition="@transition/changebounds_fadein_together"/>
+</transitionManager>
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/values-w820dp/dimens.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/values-w820dp/dimens.xml
new file mode 100644
index 0000000..21e2968
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/values-w820dp/dimens.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 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>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/values/dimens.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..45ccdbc
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/values/dimens.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 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>
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="square_size_normal">50dp</dimen>
+    <dimen name="square_size_expanded">100dp</dimen>
+</resources>
diff --git a/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/values/strings.xml b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/values/strings.xml
new file mode 100644
index 0000000..5b18de5
--- /dev/null
+++ b/ui/transition/BasicTransition/BasicTransitionSample/src/main/res/values/strings.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2014 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>
+
+    <string name="scene">Scene</string>
+    <string name="scene_1">1</string>
+    <string name="scene_2">2</string>
+    <string name="scene_3">3</string>
+    <string name="scene_4">4</string>
+    <string name="hello">Hello!</string>
+    <string name="this_is_scene_3">This is scene #3.</string>
+
+</resources>
diff --git a/ui/transition/BasicTransition/build.gradle b/ui/transition/BasicTransition/build.gradle
new file mode 100644
index 0000000..cca9ac3
--- /dev/null
+++ b/ui/transition/BasicTransition/build.gradle
@@ -0,0 +1,10 @@
+// BEGIN_EXCLUDE
+import com.example.android.samples.build.SampleGenPlugin
+apply plugin: SampleGenPlugin
+
+samplegen {
+  pathToBuild "../../../../../build"
+  pathToSamplesCommon "../../../common"
+}
+apply from: "../../../../../build/build.gradle"
+// END_EXCLUDE
diff --git a/ui/transition/BasicTransition/buildSrc/build.gradle b/ui/transition/BasicTransition/buildSrc/build.gradle
new file mode 100644
index 0000000..e344a8c
--- /dev/null
+++ b/ui/transition/BasicTransition/buildSrc/build.gradle
@@ -0,0 +1,18 @@
+
+
+
+repositories {
+    mavenCentral()
+}
+dependencies {
+    compile 'org.freemarker:freemarker:2.3.20'
+}
+
+sourceSets {
+    main {
+        groovy {
+            srcDir new File(rootDir, "../../../../../../build/buildSrc/src/main/groovy")
+        }
+    }
+}
+
diff --git a/ui/transition/BasicTransition/gradle/wrapper/gradle-wrapper.jar b/ui/transition/BasicTransition/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..8c0fb64
--- /dev/null
+++ b/ui/transition/BasicTransition/gradle/wrapper/gradle-wrapper.jar
Binary files differ
diff --git a/ui/transition/BasicTransition/gradle/wrapper/gradle-wrapper.properties b/ui/transition/BasicTransition/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..56f685a
--- /dev/null
+++ b/ui/transition/BasicTransition/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Wed Apr 10 15:27:10 PDT 2013
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.10-bin.zip
diff --git a/ui/transition/BasicTransition/gradlew b/ui/transition/BasicTransition/gradlew
new file mode 100755
index 0000000..91a7e26
--- /dev/null
+++ b/ui/transition/BasicTransition/gradlew
@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/ui/transition/BasicTransition/gradlew.bat b/ui/transition/BasicTransition/gradlew.bat
new file mode 100644
index 0000000..aec9973
--- /dev/null
+++ b/ui/transition/BasicTransition/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off

+@rem ##########################################################################

+@rem

+@rem  Gradle startup script for Windows

+@rem

+@rem ##########################################################################

+

+@rem Set local scope for the variables with windows NT shell

+if "%OS%"=="Windows_NT" setlocal

+

+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.

+set DEFAULT_JVM_OPTS=

+

+set DIRNAME=%~dp0

+if "%DIRNAME%" == "" set DIRNAME=.

+set APP_BASE_NAME=%~n0

+set APP_HOME=%DIRNAME%

+

+@rem Find java.exe

+if defined JAVA_HOME goto findJavaFromJavaHome

+

+set JAVA_EXE=java.exe

+%JAVA_EXE% -version >NUL 2>&1

+if "%ERRORLEVEL%" == "0" goto init

+

+echo.

+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.

+echo.

+echo Please set the JAVA_HOME variable in your environment to match the

+echo location of your Java installation.

+

+goto fail

+

+:findJavaFromJavaHome

+set JAVA_HOME=%JAVA_HOME:"=%

+set JAVA_EXE=%JAVA_HOME%/bin/java.exe

+

+if exist "%JAVA_EXE%" goto init

+

+echo.

+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%

+echo.

+echo Please set the JAVA_HOME variable in your environment to match the

+echo location of your Java installation.

+

+goto fail

+

+:init

+@rem Get command-line arguments, handling Windowz variants

+

+if not "%OS%" == "Windows_NT" goto win9xME_args

+if "%@eval[2+2]" == "4" goto 4NT_args

+

+:win9xME_args

+@rem Slurp the command line arguments.

+set CMD_LINE_ARGS=

+set _SKIP=2

+

+:win9xME_args_slurp

+if "x%~1" == "x" goto execute

+

+set CMD_LINE_ARGS=%*

+goto execute

+

+:4NT_args

+@rem Get arguments from the 4NT Shell from JP Software

+set CMD_LINE_ARGS=%$

+

+:execute

+@rem Setup the command line

+

+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar

+

+@rem Execute Gradle

+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%

+

+:end

+@rem End local scope for the variables with windows NT shell

+if "%ERRORLEVEL%"=="0" goto mainEnd

+

+:fail

+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of

+rem the _cmd.exe /c_ return code!

+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1

+exit /b 1

+

+:mainEnd

+if "%OS%"=="Windows_NT" endlocal

+

+:omega

diff --git a/ui/transition/BasicTransition/settings.gradle b/ui/transition/BasicTransition/settings.gradle
new file mode 100644
index 0000000..fae2688
--- /dev/null
+++ b/ui/transition/BasicTransition/settings.gradle
@@ -0,0 +1 @@
+include 'BasicTransitionSample'
diff --git a/ui/transition/BasicTransition/template-params.xml b/ui/transition/BasicTransition/template-params.xml
new file mode 100644
index 0000000..0da7567
--- /dev/null
+++ b/ui/transition/BasicTransition/template-params.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Copyright 2013 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.
+-->
+<sample>
+    <name>BasicTransition</name>
+    <group>UI</group>
+    <package>com.example.android.basictransition</package>
+
+    <!-- change minSdk if needed-->
+    <minSdk>19</minSdk>
+    <compileSdkVersion>19</compileSdkVersion>
+
+    <strings>
+        <intro>
+            <![CDATA[
+	    This sample demonstrates the basic use of the transition framework introduced in KitKat.
+	    Select each of the RadioButtons to switch between the Scenes.
+            ]]>
+        </intro>
+    </strings>
+
+    <template src="base"/>
+    <template src="FragmentView"/>
+    <common src="logger"/>
+    <common src="activities"/>
+    <common src="view"/>
+
+</sample>