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First set of demo apps for DevBytes videos

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Change-Id: I4ae984cf776604cede32b98db6b1eb3cb6c59c7e
This commit is contained in:
Chet Haase
2013-01-10 16:19:38 -08:00
parent 7ca2ee364e
commit 74497f3336
168 changed files with 4819 additions and 0 deletions
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67
samples/devbytes/animation/Bouncer/AndroidManifest.xml Normal file
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<!-- 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.bouncer"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="15" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Bouncer"
android:label="@string/title_activity_bouncer" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".Bouncer1"
android:label="@string/title_activity_bouncer1" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".Bouncer2"
android:label="@string/title_activity_bouncer2" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="com.example.android.bouncer.Bouncer3"
android:label="@string/title_activity_bouncer3" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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samples/devbytes/animation/Bouncer/res/layout/activity_bouncer.xml Normal file
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<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:background="#007F00"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<view android:id="@+id/myview"
class="com.example.android.bouncer.Bouncer$MyView"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".Bouncer" />
</LinearLayout>

28
samples/devbytes/animation/Bouncer/res/layout/activity_bouncer1.xml Normal file
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<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:background="#007F00"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<view android:id="@+id/myview"
class="com.example.android.bouncer.Bouncer1$MyView"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".Bouncer" />
</LinearLayout>

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samples/devbytes/animation/Bouncer/res/layout/activity_bouncer2.xml Normal file
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<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:background="#007F00"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<view android:id="@+id/myview"
class="com.example.android.bouncer.Bouncer2$MyView"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".Bouncer" />
</LinearLayout>

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samples/devbytes/animation/Bouncer/res/layout/activity_bouncer3.xml Normal file
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<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:background="#007F00"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<view android:id="@+id/myview"
class="com.example.android.bouncer.Bouncer3$MyView"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".Bouncer" />
</LinearLayout>

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samples/devbytes/animation/Bouncer/res/values-v11/styles.xml Normal file
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<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light" />
</resources>

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samples/devbytes/animation/Bouncer/res/values-v14/styles.xml Normal file
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<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar" />
</resources>

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samples/devbytes/animation/Bouncer/res/values/strings.xml Normal file
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<!-- 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.
-->
<resources>
<string name="app_name">Bouncer</string>
<string name="title_activity_bouncer">Bouncer</string>
<string name="title_activity_bouncer1">Bouncer1</string>
<string name="title_activity_bouncer2">Bouncer2</string>
<string name="title_activity_bouncer3">Bouncer3</string>
</resources>

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samples/devbytes/animation/Bouncer/res/values/styles.xml Normal file
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<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Light" />
</resources>

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samples/devbytes/animation/Bouncer/src/com/example/android/bouncer/Bouncer.java Normal file
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/*
* 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.bouncer;
import android.animation.ValueAnimator;
import android.animation.ValueAnimator.AnimatorUpdateListener;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.os.Bundle;
import android.util.AttributeSet;
import android.view.View;
/**
* This example shows simple uses of ValueAnimator, ObjectAnimator, and interpolators
* to control how a shape is moved around on the screen.
*
* The Bouncer1, Bouncer2, and Vouncer3 files are exactly like this one except for variations
* in how the animation is set up and run.
*
* Watch the associated video for this demo on the DevBytes channel of developer.android.com
* or on YouTube at https://www.youtube.com/watch?v=vCTcmPIKgpM.
*/
public class Bouncer extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_bouncer);
}
/**
* A custom view is used to paint the green background and the shape.
*/
static class MyView extends View {
Bitmap mBitmap;
Paint paint = new Paint();
int mShapeX, mShapeY;
int mShapeW, mShapeH;
public MyView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
setupShape();
}
public MyView(Context context, AttributeSet attrs) {
super(context, attrs);
setupShape();
}
public MyView(Context context) {
super(context);
setupShape();
}
private void setupShape() {
mBitmap = BitmapFactory.decodeResource(getResources(),
R.drawable.electricsheep);
mShapeW = mBitmap.getWidth();
mShapeH = mBitmap.getHeight();
setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
startAnimation();
}
});
}
/**
* Moving the shape in x or y causes an invalidation of the area it used to occupy
* plus the area it now occupies.
*/
public void setShapeX(int shapeX) {
int minX = mShapeX;
int maxX = mShapeX + mShapeW;
mShapeX = shapeX;
minX = Math.min(mShapeX, minX);
maxX = Math.max(mShapeX + mShapeW, maxX);
invalidate(minX, mShapeY, maxX, mShapeY + mShapeH);
}
/**
* Moving the shape in x or y causes an invalidation of the area it used to occupy
* plus the area it now occupies.
*/
public void setShapeY(int shapeY) {
int minY = mShapeY;
int maxY = mShapeY + mShapeH;
mShapeY = shapeY;
minY = Math.min(mShapeY, minY);
maxY = Math.max(mShapeY + mShapeH, maxY);
invalidate(mShapeX, minY, mShapeX + mShapeW, maxY);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
mShapeX = (w - mBitmap.getWidth()) / 2;
mShapeY = 0;
}
@Override
protected void onDraw(Canvas canvas) {
canvas.drawBitmap(mBitmap, mShapeX, mShapeY, paint);
}
void startAnimation() {
// This version uses ValueAnimator, which requires adding an update
// listener and manually updating the shape position on each frame.
ValueAnimator anim = getValueAnimator();
anim.start();
}
ValueAnimator getValueAnimator() {
ValueAnimator anim = ValueAnimator.ofFloat(0, 1);
anim.addUpdateListener(new AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
setShapeY((int) (animation.getAnimatedFraction() *
(getHeight() - mShapeH)));
}
});
return anim;
}
}
}

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samples/devbytes/animation/Bouncer/src/com/example/android/bouncer/Bouncer1.java Normal file
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/*
* 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.bouncer;
import android.animation.ValueAnimator;
import android.animation.ValueAnimator.AnimatorUpdateListener;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.os.Bundle;
import android.util.AttributeSet;
import android.view.View;
/**
* See the comments in Bouncer for the overall functionality of this app. Changes for this
* variation are down in the animation setup code.
*/
public class Bouncer1 extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_bouncer1);
}
static class MyView extends View {
Bitmap mBitmap;
Paint paint = new Paint();
int mShapeX, mShapeY;
int mShapeW, mShapeH;
public MyView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
setupShape();
}
public MyView(Context context, AttributeSet attrs) {
super(context, attrs);
setupShape();
}
public MyView(Context context) {
super(context);
setupShape();
}
public void setShapeX(int shapeX) {
int minX = mShapeX;
int maxX = mShapeX + mShapeW;
mShapeX = shapeX;
minX = Math.min(mShapeX, minX);
maxX = Math.max(mShapeX + mShapeW, maxX);
invalidate(minX, mShapeY, maxX, mShapeY + mShapeH);
}
public void setShapeY(int shapeY) {
int minY = mShapeY;
int maxY = mShapeY + mShapeH;
mShapeY = shapeY;
minY = Math.min(mShapeY, minY);
maxY = Math.max(mShapeY + mShapeH, maxY);
invalidate(mShapeX, minY, mShapeX + mShapeW, maxY);
}
private void setupShape() {
mBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.electricsheep);
mShapeW = mBitmap.getWidth();
mShapeH = mBitmap.getHeight();
setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
startAnimation();
}
});
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
mShapeX = (w - mBitmap.getWidth()) / 2;
mShapeY = 0;
}
@Override
protected void onDraw(Canvas canvas) {
canvas.drawBitmap(mBitmap, mShapeX, mShapeY, paint);
}
void startAnimation() {
ValueAnimator anim = getValueAnimator();
// In this variation, we put the shape into an infinite bounce, where it keeps moving
// up and down. Note that it's still not actually "bouncing" because it just uses
// default time interpolation.
anim.setRepeatCount(ValueAnimator.INFINITE);
anim.setRepeatMode(ValueAnimator.REVERSE);
anim.start();
}
ValueAnimator getValueAnimator() {
ValueAnimator anim = ValueAnimator.ofFloat(0, 1);
anim.addUpdateListener(new AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
setShapeY((int) (animation.getAnimatedFraction() * (getHeight() - mShapeH)));
}
});
return anim;
}
}
}

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samples/devbytes/animation/Bouncer/src/com/example/android/bouncer/Bouncer2.java Normal file
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/*
* 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.bouncer;
import android.animation.ValueAnimator;
import android.animation.ValueAnimator.AnimatorUpdateListener;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.os.Bundle;
import android.util.AttributeSet;
import android.view.View;
import android.view.animation.AccelerateInterpolator;
/**
* See the comments in Bouncer for the overall functionality of this app. Changes for this
* variation are down in the animation setup code.
*/
public class Bouncer2 extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_bouncer2);
}
static class MyView extends View {
Bitmap mBitmap;
Paint paint = new Paint();
int mShapeX, mShapeY;
int mShapeW, mShapeH;
public MyView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
setupShape();
}
public MyView(Context context, AttributeSet attrs) {
super(context, attrs);
setupShape();
}
public MyView(Context context) {
super(context);
setupShape();
}
public void setShapeX(int shapeX) {
int minX = mShapeX;
int maxX = mShapeX + mShapeW;
mShapeX = shapeX;
minX = Math.min(mShapeX, minX);
maxX = Math.max(mShapeX + mShapeW, maxX);
invalidate(minX, mShapeY, maxX, mShapeY + mShapeH);
}
public void setShapeY(int shapeY) {
int minY = mShapeY;
int maxY = mShapeY + mShapeH;
mShapeY = shapeY;
minY = Math.min(mShapeY, minY);
maxY = Math.max(mShapeY + mShapeH, maxY);
invalidate(mShapeX, minY, mShapeX + mShapeW, maxY);
}
private void setupShape() {
mBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.electricsheep);
mShapeW = mBitmap.getWidth();
mShapeH = mBitmap.getHeight();
setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
startAnimation();
}
});
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
mShapeX = (w - mBitmap.getWidth()) / 2;
mShapeY = 0;
}
@Override
protected void onDraw(Canvas canvas) {
canvas.drawBitmap(mBitmap, mShapeX, mShapeY, paint);
}
void startAnimation() {
ValueAnimator anim = getValueAnimator();
anim.setRepeatCount(ValueAnimator.INFINITE);
anim.setRepeatMode(ValueAnimator.REVERSE);
// This variation finally has the shape bouncing, due to the use of an
// AccelerateInterpolator, which speeds up as the animation proceed. Note that
// when the animation reverses, the interpolator acts in reverse, decelerating
// movement.
anim.setInterpolator(new AccelerateInterpolator());
anim.start();
}
ValueAnimator getValueAnimator() {
ValueAnimator anim = ValueAnimator.ofFloat(0, 1);
anim.addUpdateListener(new AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator animation) {
setShapeY((int) (animation.getAnimatedFraction() * (getHeight() - mShapeH)));
}
});
return anim;
}
}
}

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samples/devbytes/animation/Bouncer/src/com/example/android/bouncer/Bouncer3.java Normal file
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/*
* 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.bouncer;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.os.Bundle;
import android.util.AttributeSet;
import android.view.View;
import android.view.animation.AccelerateInterpolator;
/**
* See the comments in Bouncer for the overall functionality of this app. Changes for this
* variation are down in the animation setup code.
*/
public class Bouncer3 extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_bouncer3);
}
static class MyView extends View {
Bitmap mBitmap;
Paint paint = new Paint();
int mShapeX, mShapeY;
int mShapeW, mShapeH;
public MyView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
setupShape();
}
public MyView(Context context, AttributeSet attrs) {
super(context, attrs);
setupShape();
}
public MyView(Context context) {
super(context);
setupShape();
}
public void setShapeX(int shapeX) {
int minX = mShapeX;
int maxX = mShapeX + mShapeW;
mShapeX = shapeX;
minX = Math.min(mShapeX, minX);
maxX = Math.max(mShapeX + mShapeW, maxX);
invalidate(minX, mShapeY, maxX, mShapeY + mShapeH);
}
public void setShapeY(int shapeY) {
int minY = mShapeY;
int maxY = mShapeY + mShapeH;
mShapeY = shapeY;
minY = Math.min(mShapeY, minY);
maxY = Math.max(mShapeY + mShapeH, maxY);
invalidate(mShapeX, minY, mShapeX + mShapeW, maxY);
}
private void setupShape() {
mBitmap = BitmapFactory.decodeResource(getResources(), R.drawable.electricsheep);
mShapeW = mBitmap.getWidth();
mShapeH = mBitmap.getHeight();
setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
startAnimation();
}
});
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
mShapeX = (w - mBitmap.getWidth()) / 2;
mShapeY = 0;
}
@Override
protected void onDraw(Canvas canvas) {
canvas.drawBitmap(mBitmap, mShapeX, mShapeY, paint);
}
void startAnimation() {
// This variation uses an ObjectAnimator. The functionality is exactly the same as
// in Bouncer2, but this time the boilerplate code is greatly reduced because we
// tell ObjectAnimator to automatically animate the target object for us, so we no
// longer need to listen for frame updates and do that work ourselves.
ObjectAnimator anim = getObjectAnimator();
anim.setRepeatCount(ValueAnimator.INFINITE);
anim.setRepeatMode(ValueAnimator.REVERSE);
anim.setInterpolator(new AccelerateInterpolator());
anim.start();
}
ObjectAnimator getObjectAnimator() {
return ObjectAnimator.ofInt(this, "shapeY", 0, (getHeight() - mShapeH));
}
}
}

39
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<!-- 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.crossfading"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.android.crossfading.CrossFading"
android:label="@string/title_activity_cross_fading" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<ImageView
android:id="@+id/imageview"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
</LinearLayout>

19
samples/devbytes/animation/CrossFading/res/values-v11/styles.xml Normal file
View File

@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light" />
</resources>

19
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@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar" />
</resources>

20
samples/devbytes/animation/CrossFading/res/values/strings.xml Normal file
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@@ -0,0 +1,20 @@
<!-- 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.
-->
<resources>
<string name="app_name">CrossFading</string>
<string name="title_activity_cross_fading">CrossFading</string>
</resources>

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samples/devbytes/animation/CrossFading/res/values/styles.xml Normal file
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@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Light" />
</resources>

81
samples/devbytes/animation/CrossFading/src/com/example/android/crossfading/CrossFading.java Normal file
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/*
* 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.crossfading;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.TransitionDrawable;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
/**
* This example shows how to use TransitionDrawable to perform a simple cross-fade effect
* between two drawables.
*
* Watch the associated video for this demo on the DevBytes channel of developer.android.com
* or on YouTube at https://www.youtube.com/watch?v=atH3o2uh_94.
*/
public class CrossFading extends Activity {
int mCurrentDrawable = 0;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_cross_fading);
final ImageView imageview = (ImageView) findViewById(R.id.imageview);
// Create red and green bitmaps to cross-fade between
Bitmap bitmap0 = Bitmap.createBitmap(500, 500, Bitmap.Config.ARGB_8888);
Bitmap bitmap1 = Bitmap.createBitmap(500, 500, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap0);
canvas.drawColor(Color.RED);
canvas = new Canvas(bitmap1);
canvas.drawColor(Color.GREEN);
BitmapDrawable drawables[] = new BitmapDrawable[2];
drawables[0] = new BitmapDrawable(getResources(), bitmap0);
drawables[1] = new BitmapDrawable(getResources(), bitmap1);
// Add the red/green bitmap drawables to a TransitionDrawable. They are layered
// in the transition drawalbe. The cross-fade effect happens by fading one out and the
// other in.
final TransitionDrawable crossfader = new TransitionDrawable(drawables);
imageview.setImageDrawable(crossfader);
// Clicking on the drawable will cause the cross-fade effect to run. Depending on
// which drawable is currently being shown, we either 'start' or 'reverse' the
// transition, which determines which drawable is faded out/in during the transition.
imageview.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mCurrentDrawable == 0) {
crossfader.startTransition(500);
mCurrentDrawable = 1;
} else {
crossfader.reverseTransition(500);
mCurrentDrawable = 0;
}
}
});
}
}

39
samples/devbytes/animation/KeyframeAnimation/AndroidManifest.xml Normal file
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<!-- 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.keyframeanimation"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.android.keyframeanimation.KeyframeAnimation"
android:label="@string/title_activity_keyframe_animation" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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28
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<!-- 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.
-->
<RelativeLayout 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" >
<ImageView
android:id="@+id/imageview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
tools:context=".KeyframeAnimation" />
</RelativeLayout>

19
samples/devbytes/animation/KeyframeAnimation/res/values-v11/styles.xml Normal file
View File

@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light" />
</resources>

19
samples/devbytes/animation/KeyframeAnimation/res/values-v14/styles.xml Normal file
View File

@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar" />
</resources>

20
samples/devbytes/animation/KeyframeAnimation/res/values/strings.xml Normal file
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@@ -0,0 +1,20 @@
<!-- 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.
-->
<resources>
<string name="app_name">KeyframeAnimation</string>
<string name="title_activity_keyframe_animation">KeyframeAnimation</string>
</resources>

19
samples/devbytes/animation/KeyframeAnimation/res/values/styles.xml Normal file
View File

@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Light" />
</resources>

85
samples/devbytes/animation/KeyframeAnimation/src/com/example/android/keyframeanimation/KeyframeAnimation.java Normal file
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/*
* 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.keyframeanimation;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
/**
* This example shows how to use AnimationDrawable to construct a keyframe animation where each
* frame is shown for a specified duration.
*
* Watch the associated video for this demo on the DevBytes channel of developer.android.com
* or on YouTube at https://www.youtube.com/watch?v=V3ksidLf7vA.
*/
public class KeyframeAnimation extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_keyframe_animation);
ImageView imageview = (ImageView) findViewById(R.id.imageview);
// Create the AnimationDrawable in which we will store all frames of the animation
final AnimationDrawable animationDrawable = new AnimationDrawable();
for (int i = 0; i < 10; ++i) {
animationDrawable.addFrame(getDrawableForFrameNumber(i), 300);
}
// Run until we say stop
animationDrawable.setOneShot(false);
imageview.setImageDrawable(animationDrawable);
// When the user clicks on the image, toggle the animation on/off
imageview.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (animationDrawable.isRunning()) {
animationDrawable.stop();
} else {
animationDrawable.start();
}
}
});
}
/**
* The 'frames' in this app are nothing more than a gray background with text indicating
* the number of the frame.
*/
private BitmapDrawable getDrawableForFrameNumber(int frameNumber) {
Bitmap bitmap = Bitmap.createBitmap(400, 400, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
canvas.drawColor(Color.GRAY);
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setTextSize(80);
paint.setColor(Color.BLACK);
canvas.drawText("Frame " + frameNumber, 40, 220, paint);
return new BitmapDrawable(getResources(), bitmap);
}
}

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samples/devbytes/animation/LayoutTransChanging/AndroidManifest.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.layouttranschanging"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="16"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<application
android:icon="@drawable/icon"
android:label="@string/app_name"
android:hardwareAccelerated="true">
<activity android:label="@string/app_name"
android:name="com.example.android.layouttranschanging.LayoutTransChanging">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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41
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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/addButton"
android:id="@+id/addButton"/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/removeButton"
android:id="@+id/removeButton"/>
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:animateLayoutChanges="true"
android:id="@+id/container"/>
</LinearLayout>

20
samples/devbytes/animation/LayoutTransChanging/res/values/strings.xml Normal file
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@@ -0,0 +1,20 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<resources>
<string name="app_name">LayoutTransChanging</string>
<string name="addButton">Add Item</string>
<string name="removeButton">Remove Item</string>
</resources>

120
samples/devbytes/animation/LayoutTransChanging/src/com/example/android/layouttranschanging/LayoutTransChanging.java Normal file
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/*
* 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.layouttranschanging;
import android.animation.LayoutTransition;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
/**
* This example shows how to use LayoutTransition to animate simple changes in a layout
* container.
*
* Watch the associated video for this demo on the DevBytes channel of developer.android.com
* or on YouTube at https://www.youtube.com/watch?v=55wLsaWpQ4g.
*/
public class LayoutTransChanging extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
final Button addButton =
(Button) findViewById(R.id.addButton);
final Button removeButton =
(Button) findViewById(R.id.removeButton);
final LinearLayout container =
(LinearLayout) findViewById(R.id.container);
final Context context = this;
// Start with two views
for (int i = 0; i < 2; ++i) {
container.addView(new ColoredView(this));
}
addButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// Adding a view will cause a LayoutTransition animation
container.addView(new ColoredView(context), 1);
}
});
removeButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (container.getChildCount() > 0) {
// Removing a view will cause a LayoutTransition animation
container.removeViewAt(Math.min(1, container.getChildCount() - 1));
}
}
});
// Note that this assumes a LayoutTransition is set on the container, which is the
// case here because the container has the attribute "animateLayoutChanges" set to true
// in the layout file. You can also call setLayoutTransition(new LayoutTransition()) in
// code to set a LayoutTransition on any container.
LayoutTransition transition = container.getLayoutTransition();
// New capability as of Jellybean; monitor the container for *all* layout changes
// (not just add/remove/visibility changes) and animate these changes as well.
transition.enableTransitionType(LayoutTransition.CHANGING);
}
/**
* Custom view painted with a random background color and two different sizes which are
* toggled between due to user interaction.
*/
private static class ColoredView extends View {
private boolean mExpanded = false;
private LayoutParams mCompressedParams = new LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, 50);
private LayoutParams mExpandedParams = new LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT, 200);
private ColoredView(Context context) {
super(context);
int red = (int)(Math.random() * 128 + 127);
int green = (int)(Math.random() * 128 + 127);
int blue = (int)(Math.random() * 128 + 127);
int color = 0xff << 24 | (red << 16) |
(green << 8) | blue;
setBackgroundColor(color);
setLayoutParams(mCompressedParams);
setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// Size changes will cause a LayoutTransition animation if the CHANGING
// transition is enabled
setLayoutParams(mExpanded ? mCompressedParams : mExpandedParams);
mExpanded = !mExpanded;
requestLayout();
}
});
}
}
}

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<!-- 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.listviewanimations"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="16"
android:targetSdkVersion="16" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.android.listviewanimations.ListViewAnimations"
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>

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<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".ListViewAnimations" >
<LinearLayout
android:orientation="horizontal"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<CheckBox
android:id="@+id/vpaCB"
android:text="@string/viewpropertyanimator"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<CheckBox
android:id="@+id/setTransientStateCB"
android:text="@string/transient_state"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
<ListView
android:id="@+id/listview"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
</LinearLayout>

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<!-- 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.
-->
<resources>
<!--
Base application theme for API 11+. This theme completely replaces
AppBaseTheme from res/values/styles.xml on API 11+ devices.
-->
<style name="AppBaseTheme" parent="android:Theme.Holo.Light">
<!-- API 11 theme customizations can go here. -->
</style>
</resources>

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<!-- 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.
-->
<resources>
<!--
Base application theme for API 14+. This theme completely replaces
AppBaseTheme from BOTH res/values/styles.xml and
res/values-v11/styles.xml on API 14+ devices.
-->
<style name="AppBaseTheme" parent="android:Theme.Holo.Light.DarkActionBar">
<!-- API 14 theme customizations can go here. -->
</style>
</resources>

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<!-- 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.
-->
<resources>
<string name="app_name">ListViewAnimations</string>
<string name="viewpropertyanimator">ViewPropertyAnimator</string>
<string name="transient_state">Transient State</string>
</resources>

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<!-- 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.
-->
<resources>
<!--
Base application theme, dependent on API level. This theme is replaced
by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
-->
<style name="AppBaseTheme" parent="android:Theme.Light">
<!--
Theme customizations available in newer API levels can go in
res/values-vXX/styles.xml, while customizations related to
backward-compatibility can go here.
-->
</style>
<!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">
<!-- All customizations that are NOT specific to a particular API-level can go here. -->
</style>
</resources>

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/*
* 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.listviewanimations;
public class Cheeses {
public static final String[] sCheeseStrings = {
"Abbaye de Belloc", "Abbaye du Mont des Cats", "Abertam", "Abondance", "Ackawi",
"Acorn", "Adelost", "Affidelice au Chablis", "Afuega'l Pitu", "Airag", "Airedale",
"Aisy Cendre", "Allgauer Emmentaler", "Alverca", "Ambert", "American Cheese",
"Ami du Chambertin", "Anejo Enchilado", "Anneau du Vic-Bilh", "Anthoriro", "Appenzell",
"Aragon", "Ardi Gasna", "Ardrahan", "Armenian String", "Aromes au Gene de Marc",
"Asadero", "Asiago", "Aubisque Pyrenees", "Autun", "Avaxtskyr", "Baby Swiss",
"Babybel", "Baguette Laonnaise", "Bakers", "Baladi", "Balaton", "Bandal", "Banon",
"Barry's Bay Cheddar", "Basing", "Basket Cheese", "Bath Cheese", "Bavarian Bergkase",
"Baylough", "Beaufort", "Beauvoorde", "Beenleigh Blue", "Beer Cheese", "Bel Paese",
"Bergader", "Bergere Bleue", "Berkswell", "Beyaz Peynir", "Bierkase", "Bishop Kennedy",
"Blarney", "Bleu d'Auvergne", "Bleu de Gex", "Bleu de Laqueuille",
"Bleu de Septmoncel", "Bleu Des Causses", "Blue", "Blue Castello", "Blue Rathgore",
"Blue Vein (Australian)", "Blue Vein Cheeses", "Bocconcini", "Bocconcini (Australian)",
"Boeren Leidenkaas", "Bonchester", "Bosworth", "Bougon", "Boule Du Roves",
"Boulette d'Avesnes", "Boursault", "Boursin", "Bouyssou", "Bra", "Braudostur",
"Breakfast Cheese", "Brebis du Lavort", "Brebis du Lochois", "Brebis du Puyfaucon",
"Bresse Bleu", "Brick", "Brie", "Brie de Meaux", "Brie de Melun", "Brillat-Savarin",
"Brin", "Brin d' Amour", "Brin d'Amour", "Brinza (Burduf Brinza)",
"Briquette de Brebis", "Briquette du Forez", "Broccio", "Broccio Demi-Affine",
"Brousse du Rove", "Bruder Basil", "Brusselae Kaas (Fromage de Bruxelles)", "Bryndza",
"Buchette d'Anjou", "Buffalo", "Burgos", "Butte", "Butterkase", "Button (Innes)",
"Buxton Blue", "Cabecou", "Caboc", "Cabrales", "Cachaille", "Caciocavallo", "Caciotta",
"Caerphilly", "Cairnsmore", "Calenzana", "Cambazola", "Camembert de Normandie",
"Canadian Cheddar", "Canestrato", "Cantal", "Caprice des Dieux", "Capricorn Goat",
"Capriole Banon", "Carre de l'Est", "Casciotta di Urbino", "Cashel Blue", "Castellano",
"Castelleno", "Castelmagno", "Castelo Branco", "Castigliano", "Cathelain",
"Celtic Promise", "Cendre d'Olivet", "Cerney", "Chabichou", "Chabichou du Poitou",
"Chabis de Gatine", "Chaource", "Charolais", "Chaumes", "Cheddar",
"Cheddar Clothbound", "Cheshire", "Chevres", "Chevrotin des Aravis", "Chontaleno",
"Civray", "Coeur de Camembert au Calvados", "Coeur de Chevre", "Colby", "Cold Pack",
"Comte", "Coolea", "Cooleney", "Coquetdale", "Corleggy", "Cornish Pepper",
"Cotherstone", "Cotija", "Cottage Cheese", "Cottage Cheese (Australian)",
"Cougar Gold", "Coulommiers", "Coverdale", "Crayeux de Roncq", "Cream Cheese",
"Cream Havarti", "Crema Agria", "Crema Mexicana", "Creme Fraiche", "Crescenza",
"Croghan", "Crottin de Chavignol", "Crottin du Chavignol", "Crowdie", "Crowley",
"Cuajada", "Curd", "Cure Nantais", "Curworthy", "Cwmtawe Pecorino",
"Cypress Grove Chevre", "Danablu (Danish Blue)", "Danbo", "Danish Fontina",
"Daralagjazsky", "Dauphin", "Delice des Fiouves", "Denhany Dorset Drum", "Derby",
"Dessertnyj Belyj", "Devon Blue", "Devon Garland", "Dolcelatte", "Doolin",
"Doppelrhamstufel", "Dorset Blue Vinney", "Double Gloucester", "Double Worcester",
"Dreux a la Feuille", "Dry Jack", "Duddleswell", "Dunbarra", "Dunlop", "Dunsyre Blue",
"Duroblando", "Durrus", "Dutch Mimolette (Commissiekaas)", "Edam", "Edelpilz",
"Emental Grand Cru", "Emlett", "Emmental", "Epoisses de Bourgogne", "Esbareich",
"Esrom", "Etorki", "Evansdale Farmhouse Brie", "Evora De L'Alentejo", "Exmoor Blue",
"Explorateur", "Feta", "Feta (Australian)", "Figue", "Filetta", "Fin-de-Siecle",
"Finlandia Swiss", "Finn", "Fiore Sardo", "Fleur du Maquis", "Flor de Guia",
"Flower Marie", "Folded", "Folded cheese with mint", "Fondant de Brebis",
"Fontainebleau", "Fontal", "Fontina Val d'Aosta", "Formaggio di capra", "Fougerus",
"Four Herb Gouda", "Fourme d' Ambert", "Fourme de Haute Loire", "Fourme de Montbrison",
"Fresh Jack", "Fresh Mozzarella", "Fresh Ricotta", "Fresh Truffles", "Fribourgeois",
"Friesekaas", "Friesian", "Friesla", "Frinault", "Fromage a Raclette", "Fromage Corse",
"Fromage de Montagne de Savoie", "Fromage Frais", "Fruit Cream Cheese",
"Frying Cheese", "Fynbo", "Gabriel", "Galette du Paludier", "Galette Lyonnaise",
"Galloway Goat's Milk Gems", "Gammelost", "Gaperon a l'Ail", "Garrotxa", "Gastanberra",
"Geitost", "Gippsland Blue", "Gjetost", "Gloucester", "Golden Cross", "Gorgonzola",
"Gornyaltajski", "Gospel Green", "Gouda", "Goutu", "Gowrie", "Grabetto", "Graddost",
"Grafton Village Cheddar", "Grana", "Grana Padano", "Grand Vatel",
"Grataron d' Areches", "Gratte-Paille", "Graviera", "Greuilh", "Greve",
"Gris de Lille", "Gruyere", "Gubbeen", "Guerbigny", "Halloumi",
"Halloumy (Australian)", "Haloumi-Style Cheese", "Harbourne Blue", "Havarti",
"Heidi Gruyere", "Hereford Hop", "Herrgardsost", "Herriot Farmhouse", "Herve",
"Hipi Iti", "Hubbardston Blue Cow", "Hushallsost", "Iberico", "Idaho Goatster",
"Idiazabal", "Il Boschetto al Tartufo", "Ile d'Yeu", "Isle of Mull", "Jarlsberg",
"Jermi Tortes", "Jibneh Arabieh", "Jindi Brie", "Jubilee Blue", "Juustoleipa",
"Kadchgall", "Kaseri", "Kashta", "Kefalotyri", "Kenafa", "Kernhem", "Kervella Affine",
"Kikorangi", "King Island Cape Wickham Brie", "King River Gold", "Klosterkaese",
"Knockalara", "Kugelkase", "L'Aveyronnais", "L'Ecir de l'Aubrac", "La Taupiniere",
"La Vache Qui Rit", "Laguiole", "Lairobell", "Lajta", "Lanark Blue", "Lancashire",
"Langres", "Lappi", "Laruns", "Lavistown", "Le Brin", "Le Fium Orbo", "Le Lacandou",
"Le Roule", "Leafield", "Lebbene", "Leerdammer", "Leicester", "Leyden", "Limburger",
"Lincolnshire Poacher", "Lingot Saint Bousquet d'Orb", "Liptauer", "Little Rydings",
"Livarot", "Llanboidy", "Llanglofan Farmhouse", "Loch Arthur Farmhouse",
"Loddiswell Avondale", "Longhorn", "Lou Palou", "Lou Pevre", "Lyonnais", "Maasdam",
"Macconais", "Mahoe Aged Gouda", "Mahon", "Malvern", "Mamirolle", "Manchego",
"Manouri", "Manur", "Marble Cheddar", "Marbled Cheeses", "Maredsous", "Margotin",
"Maribo", "Maroilles", "Mascares", "Mascarpone", "Mascarpone (Australian)",
"Mascarpone Torta", "Matocq", "Maytag Blue", "Meira", "Menallack Farmhouse",
"Menonita", "Meredith Blue", "Mesost", "Metton (Cancoillotte)", "Meyer Vintage Gouda",
"Mihalic Peynir", "Milleens", "Mimolette", "Mine-Gabhar", "Mini Baby Bells", "Mixte",
"Molbo", "Monastery Cheeses", "Mondseer", "Mont D'or Lyonnais", "Montasio",
"Monterey Jack", "Monterey Jack Dry", "Morbier", "Morbier Cru de Montagne",
"Mothais a la Feuille", "Mozzarella", "Mozzarella (Australian)",
"Mozzarella di Bufala", "Mozzarella Fresh, in water", "Mozzarella Rolls", "Munster",
"Murol", "Mycella", "Myzithra", "Naboulsi", "Nantais", "Neufchatel",
"Neufchatel (Australian)", "Niolo", "Nokkelost", "Northumberland", "Oaxaca",
"Olde York", "Olivet au Foin", "Olivet Bleu", "Olivet Cendre",
"Orkney Extra Mature Cheddar", "Orla", "Oschtjepka", "Ossau Fermier", "Ossau-Iraty",
"Oszczypek", "Oxford Blue", "P'tit Berrichon", "Palet de Babligny", "Paneer", "Panela",
"Pannerone", "Pant ys Gawn", "Parmesan (Parmigiano)", "Parmigiano Reggiano",
"Pas de l'Escalette", "Passendale", "Pasteurized Processed", "Pate de Fromage",
"Patefine Fort", "Pave d'Affinois", "Pave d'Auge", "Pave de Chirac", "Pave du Berry",
"Pecorino", "Pecorino in Walnut Leaves", "Pecorino Romano", "Peekskill Pyramid",
"Pelardon des Cevennes", "Pelardon des Corbieres", "Penamellera", "Penbryn",
"Pencarreg", "Perail de Brebis", "Petit Morin", "Petit Pardou", "Petit-Suisse",
"Picodon de Chevre", "Picos de Europa", "Piora", "Pithtviers au Foin",
"Plateau de Herve", "Plymouth Cheese", "Podhalanski", "Poivre d'Ane", "Polkolbin",
"Pont l'Eveque", "Port Nicholson", "Port-Salut", "Postel", "Pouligny-Saint-Pierre",
"Pourly", "Prastost", "Pressato", "Prince-Jean", "Processed Cheddar", "Provolone",
"Provolone (Australian)", "Pyengana Cheddar", "Pyramide", "Quark",
"Quark (Australian)", "Quartirolo Lombardo", "Quatre-Vents", "Quercy Petit",
"Queso Blanco", "Queso Blanco con Frutas --Pina y Mango", "Queso de Murcia",
"Queso del Montsec", "Queso del Tietar", "Queso Fresco", "Queso Fresco (Adobera)",
"Queso Iberico", "Queso Jalapeno", "Queso Majorero", "Queso Media Luna",
"Queso Para Frier", "Queso Quesadilla", "Rabacal", "Raclette", "Ragusano", "Raschera",
"Reblochon", "Red Leicester", "Regal de la Dombes", "Reggianito", "Remedou",
"Requeson", "Richelieu", "Ricotta", "Ricotta (Australian)", "Ricotta Salata", "Ridder",
"Rigotte", "Rocamadour", "Rollot", "Romano", "Romans Part Dieu", "Roncal", "Roquefort",
"Roule", "Rouleau De Beaulieu", "Royalp Tilsit", "Rubens", "Rustinu", "Saaland Pfarr",
"Saanenkaese", "Saga", "Sage Derby", "Sainte Maure", "Saint-Marcellin",
"Saint-Nectaire", "Saint-Paulin", "Salers", "Samso", "San Simon", "Sancerre",
"Sap Sago", "Sardo", "Sardo Egyptian", "Sbrinz", "Scamorza", "Schabzieger", "Schloss",
"Selles sur Cher", "Selva", "Serat", "Seriously Strong Cheddar", "Serra da Estrela",
"Sharpam", "Shelburne Cheddar", "Shropshire Blue", "Siraz", "Sirene", "Smoked Gouda",
"Somerset Brie", "Sonoma Jack", "Sottocenare al Tartufo", "Soumaintrain",
"Sourire Lozerien", "Spenwood", "Sraffordshire Organic", "St. Agur Blue Cheese",
"Stilton", "Stinking Bishop", "String", "Sussex Slipcote", "Sveciaost", "Swaledale",
"Sweet Style Swiss", "Swiss", "Syrian (Armenian String)", "Tala", "Taleggio", "Tamie",
"Tasmania Highland Chevre Log", "Taupiniere", "Teifi", "Telemea", "Testouri",
"Tete de Moine", "Tetilla", "Texas Goat Cheese", "Tibet", "Tillamook Cheddar",
"Tilsit", "Timboon Brie", "Toma", "Tomme Brulee", "Tomme d'Abondance",
"Tomme de Chevre", "Tomme de Romans", "Tomme de Savoie", "Tomme des Chouans", "Tommes",
"Torta del Casar", "Toscanello", "Touree de L'Aubier", "Tourmalet",
"Trappe (Veritable)", "Trois Cornes De Vendee", "Tronchon", "Trou du Cru", "Truffe",
"Tupi", "Turunmaa", "Tymsboro", "Tyn Grug", "Tyning", "Ubriaco", "Ulloa",
"Vacherin-Fribourgeois", "Valencay", "Vasterbottenost", "Venaco", "Vendomois",
"Vieux Corse", "Vignotte", "Vulscombe", "Waimata Farmhouse Blue",
"Washed Rind Cheese (Australian)", "Waterloo", "Weichkaese", "Wellington",
"Wensleydale", "White Stilton", "Whitestone Farmhouse", "Wigmore", "Woodside Cabecou",
"Xanadu", "Xynotyro", "Yarg Cornish", "Yarra Valley Pyramid", "Yorkshire Blue",
"Zamorano", "Zanetti Grana Padano", "Zanetti Parmigiano Reggiano"
};
}

134
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/*
* 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.listviewanimations;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ObjectAnimator;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.ListView;
/**
* This example shows how animating ListView items can lead to problems as views are recycled,
* and how to perform these types of animations correctly with new API added in Jellybean.
*
* Watch the associated video for this demo on the DevBytes channel of developer.android.com
* or on YouTube at https://www.youtube.com/watch?v=8MIfSxgsHIs.
*/
public class ListViewAnimations extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_list_view_animations);
final CheckBox vpaCB = (CheckBox) findViewById(R.id.vpaCB);
final CheckBox setTransientStateCB = (CheckBox) findViewById(R.id.setTransientStateCB);
final ListView listview = (ListView) findViewById(R.id.listview);
final ArrayList<String> cheeseList = new ArrayList<String>();
for (int i = 0; i < Cheeses.sCheeseStrings.length; ++i) {
cheeseList.add(Cheeses.sCheeseStrings[i]);
}
final StableArrayAdapter adapter = new StableArrayAdapter(this,
android.R.layout.simple_list_item_1, cheeseList);
listview.setAdapter(adapter);
listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, final View view, int position, long id) {
final String item = (String) parent.getItemAtPosition(position);
if (vpaCB.isChecked()) {
view.animate().setDuration(1000).alpha(0).
withEndAction(new Runnable() {
@Override
public void run() {
cheeseList.remove(item);
adapter.notifyDataSetChanged();
view.setAlpha(1);
}
});
} else {
// Here's where the problem starts - this animation will animate a View object.
// But that View may get recycled if it is animated out of the container,
// and the animation will continue to fade a view that now contains unrelated
// content.
ObjectAnimator anim = ObjectAnimator.ofFloat(view, View.ALPHA, 0);
anim.setDuration(1000);
if (setTransientStateCB.isChecked()) {
// Here's the correct way to do this: if you tell a view that it has
// transientState, then ListView ill avoid recycling it until the
// transientState flag is reset.
// A different approach is to use ViewPropertyAnimator, which sets the
// transientState flag internally.
view.setHasTransientState(true);
}
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
cheeseList.remove(item);
adapter.notifyDataSetChanged();
view.setAlpha(1);
if (setTransientStateCB.isChecked()) {
view.setHasTransientState(false);
}
}
});
anim.start();
}
}
});
}
private class StableArrayAdapter extends ArrayAdapter<String> {
HashMap<String, Integer> mIdMap = new HashMap<String, Integer>();
public StableArrayAdapter(Context context, int textViewResourceId,
List<String> objects) {
super(context, textViewResourceId, objects);
for (int i = 0; i < objects.size(); ++i) {
mIdMap.put(objects.get(i), i);
}
}
@Override
public long getItemId(int position) {
String item = getItem(position);
return mIdMap.get(item);
}
@Override
public boolean hasStableIds() {
return true;
}
}
}

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<!-- 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.pictureviewer"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="16"
android:targetSdkVersion="16" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.android.pictureviewer.PictureViewer"
android:label="@string/title_activity_picture_viewer" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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<!-- 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.
-->
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:background="#000"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<ImageView
android:id="@+id/prevImageView"
android:adjustViewBounds="true"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
<ImageView
android:id="@+id/nextImageView"
android:adjustViewBounds="true"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
</FrameLayout>

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<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light" />
</resources>

19
samples/devbytes/animation/PictureViewer/res/values-v14/styles.xml Normal file
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@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar" />
</resources>

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<!-- 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.
-->
<resources>
<string name="app_name">PictureViewer</string>
<string name="title_activity_picture_viewer">PictureViewer</string>
</resources>

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<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Light" />
</resources>

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/*
* 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.pictureviewer;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.View;
import android.widget.ImageView;
/**
* This example shows how to use ViewPropertyAnimator to get a cross-fade effect as new
* bitmaps get installed in an ImageView.
*
* Watch the associated video for this demo on the DevBytes channel of developer.android.com
* or on YouTube at https://www.youtube.com/watch?v=9XbKMUtVnJA.
*/
public class PictureViewer extends Activity {
int mCurrentDrawable = 0;
int drawableIDs[] = {
R.drawable.p1,
R.drawable.p2,
R.drawable.p3,
R.drawable.p4,
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_picture_viewer);
// This app works by having two views, which get faded in/out for the cross-fade effect
final ImageView prevImageView = (ImageView) findViewById(R.id.prevImageView);
final ImageView nextImageView = (ImageView) findViewById(R.id.nextImageView);
prevImageView.setBackgroundColor(Color.TRANSPARENT);
nextImageView.setBackgroundColor(Color.TRANSPARENT);
// Setup default ViewPropertyAnimator durations for the two ImageViews
prevImageView.animate().setDuration(1000);
nextImageView.animate().setDuration(1000);
// NOte that a real app would do this more robustly, and not just load all possible
// bitmaps at onCreate() time.
final BitmapDrawable drawables[] = new BitmapDrawable[drawableIDs.length];
for (int i = 0; i < drawableIDs.length; ++i) {
Bitmap bitmap = BitmapFactory.decodeResource(getResources(),
drawableIDs[i]);
drawables[i] = new BitmapDrawable(getResources(), bitmap);
}
prevImageView.setImageDrawable(drawables[0]);
nextImageView.setImageDrawable(drawables[1]);
prevImageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// Use ViewPropertyAnimator to fade the previous imageView out and the next one in
prevImageView.animate().alpha(0).withLayer();
nextImageView.animate().alpha(1).withLayer().
withEndAction(new Runnable() {
// When the animation ends, set up references to change the prev/next
// associations
@Override
public void run() {
mCurrentDrawable =
(mCurrentDrawable + 1) % drawables.length;
int nextDrawableIndex =
(mCurrentDrawable + 1) % drawables.length;
prevImageView.setImageDrawable(drawables[mCurrentDrawable]);
nextImageView.setImageDrawable(drawables[nextDrawableIndex]);
nextImageView.setAlpha(0f);
prevImageView.setAlpha(1f);
}
});
}
});
}
}

39
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<!-- 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.propertyanimations"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="15" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.android.propertyanimations.PropertyAnimations"
android:label="@string/title_activity_property_animations" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:ordering="sequentially">
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="alpha"
android:repeatCount="1"
android:repeatMode="reverse"
android:duration="300"
android:valueTo="0"/>
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="translationX"
android:repeatCount="1"
android:repeatMode="reverse"
android:duration="300"
android:valueTo="800"/>
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="rotation"
android:duration="300"
android:valueFrom="0"
android:valueTo="360"/>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<objectAnimator
android:propertyName="scaleX"
android:repeatCount="1"
android:repeatMode="reverse"
android:duration="300"
android:valueTo="2"/>
<objectAnimator
android:propertyName="scaleY"
android:repeatCount="1"
android:repeatMode="reverse"
android:duration="300"
android:valueTo="2"/>
</set>
</set>

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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="alpha"
android:repeatCount="1"
android:repeatMode="reverse"
android:duration="300"
android:valueTo="0"/>

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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="translationX"
android:repeatCount="1"
android:repeatMode="reverse"
android:duration="300"
android:valueTo="800"/>

29
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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<set xmlns:android="http://schemas.android.com/apk/res/android">
<objectAnimator
android:propertyName="scaleX"
android:repeatCount="1"
android:repeatMode="reverse"
android:duration="300"
android:valueTo="2"/>
<objectAnimator
android:propertyName="scaleY"
android:repeatCount="1"
android:repeatMode="reverse"
android:duration="300"
android:valueTo="2"/>
</set>

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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<objectAnimator xmlns:android="http://schemas.android.com/apk/res/android"
android:propertyName="rotation"
android:valueFrom="0"
android:duration="300"
android:valueTo="360"/>

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<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<CheckBox
android:id="@+id/checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/use_animation_resources" />
<Button
android:id="@+id/alphaButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/alpha" />
<Button
android:id="@+id/translateButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/translate" />
<Button
android:id="@+id/rotateButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/rotate" />
<Button
android:id="@+id/scaleButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/scale" />
<Button
android:id="@+id/setButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/set" />
</LinearLayout>

19
samples/devbytes/animation/PropertyAnimations/res/values-v11/styles.xml Normal file
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@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light" />
</resources>

19
samples/devbytes/animation/PropertyAnimations/res/values-v14/styles.xml Normal file
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@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar" />
</resources>

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samples/devbytes/animation/PropertyAnimations/res/values/strings.xml Normal file
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<!-- 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.
-->
<resources>
<string name="app_name">PropertyAnimations</string>
<string name="title_activity_property_animations">PropertyAnimations</string>
<string name="use_animation_resources">Use Animation Resources</string>
<string name="alpha">Alpha</string>
<string name="translate">Translate</string>
<string name="rotate">Rotate</string>
<string name="scale">Scale</string>
<string name="set">Set</string>
</resources>

19
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@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Light" />
</resources>

111
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/*
* 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.propertyanimations;
import android.animation.Animator;
import android.animation.AnimatorInflater;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.animation.ValueAnimator;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
/**
* This example shows how to use property animations, specifically ObjectAnimator, to perform
* various view animations. Compare this approach to that of the ViewAnimations demo, which
* shows how to achieve similar effects using the pre-3.0 animation APIs.
*
* Watch the associated video for this demo on the DevBytes channel of developer.android.com
* or on YouTube at https://www.youtube.com/watch?v=3UbJhmkeSig.
*/
public class PropertyAnimations extends Activity {
CheckBox mCheckBox;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_property_animations);
mCheckBox = (CheckBox) findViewById(R.id.checkbox);
final Button alphaButton = (Button) findViewById(R.id.alphaButton);
final Button translateButton = (Button) findViewById(R.id.translateButton);
final Button rotateButton = (Button) findViewById(R.id.rotateButton);
final Button scaleButton = (Button) findViewById(R.id.scaleButton);
final Button setButton = (Button) findViewById(R.id.setButton);
// Fade the button out and back in
ObjectAnimator alphaAnimation = ObjectAnimator.ofFloat(alphaButton,
View.ALPHA, 0);
alphaAnimation.setRepeatCount(1);
alphaAnimation.setRepeatMode(ValueAnimator.REVERSE);
// Move the button over to the right and then back
ObjectAnimator translateAnimation =
ObjectAnimator.ofFloat(translateButton, View.TRANSLATION_X, 800);
translateAnimation.setRepeatCount(1);
translateAnimation.setRepeatMode(ValueAnimator.REVERSE);
// Spin the button around in a full circle
ObjectAnimator rotateAnimation =
ObjectAnimator.ofFloat(rotateButton, View.ROTATION, 360);
rotateAnimation.setRepeatCount(1);
rotateAnimation.setRepeatMode(ValueAnimator.REVERSE);
// Scale the button in X and Y. Note the use of PropertyValuesHolder to animate
// multiple properties on the same object in parallel.
PropertyValuesHolder pvhX = PropertyValuesHolder.ofFloat(View.SCALE_X, 2);
PropertyValuesHolder pvhY = PropertyValuesHolder.ofFloat(View.SCALE_Y, 2);
ObjectAnimator scaleAnimation =
ObjectAnimator.ofPropertyValuesHolder(scaleButton, pvhX, pvhY);
scaleAnimation.setRepeatCount(1);
scaleAnimation.setRepeatMode(ValueAnimator.REVERSE);
// Run the animations above in sequence
AnimatorSet setAnimation = new AnimatorSet();
setAnimation.play(translateAnimation).after(alphaAnimation).before(rotateAnimation);
setAnimation.play(rotateAnimation).before(scaleAnimation);
setupAnimation(alphaButton, alphaAnimation, R.animator.fade);
setupAnimation(translateButton, translateAnimation, R.animator.move);
setupAnimation(rotateButton, rotateAnimation, R.animator.spin);
setupAnimation(scaleButton, scaleAnimation, R.animator.scale);
setupAnimation(setButton, setAnimation, R.animator.combo);
}
private void setupAnimation(View view, final Animator animation, final int animationID) {
view.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// If the button is checked, load the animation from the given resource
// id instead of using the passed-in animation parameter. See the xml files
// for the details on those animations.
if (mCheckBox.isChecked()) {
Animator anim = AnimatorInflater.loadAnimator(PropertyAnimations.this, animationID);
anim.setTarget(v);
anim.start();
return;
}
animation.start();
}
});
}
}

39
samples/devbytes/animation/ViewAnimations/AndroidManifest.xml Normal file
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<!-- 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.viewanimations"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="15" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.android.viewanimations.ViewAnimations"
android:label="@string/title_activity_view_animations" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

18
samples/devbytes/animation/ViewAnimations/res/anim/alpha_anim.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<alpha xmlns:android="http://schemas.android.com/apk/res/android"
android:fromAlpha="1.0" android:toAlpha="0.0"
android:duration="500" />

19
samples/devbytes/animation/ViewAnimations/res/anim/rotate_anim.xml Normal file
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@@ -0,0 +1,19 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<rotate xmlns:android="http://schemas.android.com/apk/res/android"
android:toDegrees="360"
android:pivotX="50%" android:pivotY="50%"
android:duration="1000"/>

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samples/devbytes/animation/ViewAnimations/res/anim/scale_anim.xml Normal file
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<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<scale xmlns:android="http://schemas.android.com/apk/res/android"
android:fromXScale="1"
android:fromYScale="1"
android:toXScale="2"
android:toYScale="2"
android:duration="1000"/>

27
samples/devbytes/animation/ViewAnimations/res/anim/set_anim.xml Normal file
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@@ -0,0 +1,27 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<set xmlns:android="http://schemas.android.com/apk/res/android">
<alpha android:fromAlpha="1.0" android:toAlpha="0.0"
android:duration="1000" />
<rotate android:toDegrees="180"
android:duration="1000"/>
<scale android:toXScale="2"
android:toYScale="2"
android:duration="1000"/>
<translate android:fromXDelta="0" android:toXDelta="100%p"
android:fromYDelta="0" android:toYDelta="100"
android:duration="1000" />
</set>

19
samples/devbytes/animation/ViewAnimations/res/anim/translate_anim.xml Normal file
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@@ -0,0 +1,19 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- 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.
-->
<translate xmlns:android="http://schemas.android.com/apk/res/android"
android:fromXDelta="0" android:toXDelta="100%p"
android:fromYDelta="0" android:toYDelta="100"
android:duration="1000" />

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57
samples/devbytes/animation/ViewAnimations/res/layout/activity_view_animations.xml Normal file
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<!-- 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.
-->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<CheckBox
android:id="@+id/checkbox"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/use_animation_resources" />
<Button
android:id="@+id/alphaButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/alpha" />
<Button
android:id="@+id/translateButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/translate" />
<Button
android:id="@+id/rotateButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/rotate" />
<Button
android:id="@+id/scaleButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/scale" />
<Button
android:id="@+id/setButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/set" />
</LinearLayout>

19
samples/devbytes/animation/ViewAnimations/res/values-v11/styles.xml Normal file
View File

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<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light" />
</resources>

19
samples/devbytes/animation/ViewAnimations/res/values-v14/styles.xml Normal file
View File

@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar" />
</resources>

26
samples/devbytes/animation/ViewAnimations/res/values/strings.xml Normal file
View File

@@ -0,0 +1,26 @@
<!-- 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.
-->
<resources>
<string name="app_name">ViewAnimations</string>
<string name="title_activity_view_animations">ViewAnimations</string>
<string name="alpha">Alpha</string>
<string name="translate">Translate</string>
<string name="rotate">Rotate</string>
<string name="scale">Scale</string>
<string name="set">Set</string>
<string name="use_animation_resources">Use Animation Resources</string>
</resources>

19
samples/devbytes/animation/ViewAnimations/res/values/styles.xml Normal file
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@@ -0,0 +1,19 @@
<!-- 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.
-->
<resources>
<style name="AppTheme" parent="android:Theme.Light" />
</resources>

104
samples/devbytes/animation/ViewAnimations/src/com/example/android/viewanimations/ViewAnimations.java Normal file
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/*
* 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.viewanimations;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.AnimationSet;
import android.view.animation.AnimationUtils;
import android.view.animation.RotateAnimation;
import android.view.animation.ScaleAnimation;
import android.view.animation.TranslateAnimation;
import android.widget.Button;
import android.widget.CheckBox;
/**
* This example shows how to use pre-3.0 view Animation classes to create various animated UI
* effects. See also the demo PropertyAnimations, which shows how this is done using the new
* ObjectAnimator API introduced in Android 3.0.
*
* Watch the associated video for this demo on the DevBytes channel of developer.android.com
* or on YouTube at https://www.youtube.com/watch?v=_UWXqFBF86U.
*/
public class ViewAnimations extends Activity {
CheckBox mCheckBox;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_view_animations);
mCheckBox = (CheckBox) findViewById(R.id.checkbox);
final Button alphaButton = (Button) findViewById(R.id.alphaButton);
final Button translateButton = (Button) findViewById(R.id.translateButton);
final Button rotateButton = (Button) findViewById(R.id.rotateButton);
final Button scaleButton = (Button) findViewById(R.id.scaleButton);
final Button setButton = (Button) findViewById(R.id.setButton);
// Fade the button out and back in
final AlphaAnimation alphaAnimation = new AlphaAnimation(1, 0);
alphaAnimation.setDuration(1000);
// Move the button over and then back
final TranslateAnimation translateAnimation =
new TranslateAnimation(Animation.ABSOLUTE, 0,
Animation.RELATIVE_TO_PARENT, 1,
Animation.ABSOLUTE, 0, Animation.ABSOLUTE, 100);
translateAnimation.setDuration(1000);
// Spin the button around in a full circle
final RotateAnimation rotateAnimation = new RotateAnimation(0, 360,
Animation.RELATIVE_TO_SELF, .5f, Animation.RELATIVE_TO_SELF, .5f);
rotateAnimation.setDuration(1000);
// Scale the button in X and Y.
final ScaleAnimation scaleAnimation = new ScaleAnimation(1, 2, 1, 2);
scaleAnimation.setDuration(1000);
// Run the animations above in sequence on the final button. Looks horrible.
final AnimationSet setAnimation = new AnimationSet(true);
setAnimation.addAnimation(alphaAnimation);
setAnimation.addAnimation(translateAnimation);
setAnimation.addAnimation(rotateAnimation);
setAnimation.addAnimation(scaleAnimation);
setupAnimation(alphaButton, alphaAnimation, R.anim.alpha_anim);
setupAnimation(translateButton, translateAnimation, R.anim.translate_anim);
setupAnimation(rotateButton, rotateAnimation, R.anim.rotate_anim);
setupAnimation(scaleButton, scaleAnimation, R.anim.scale_anim);
setupAnimation(setButton, setAnimation, R.anim.set_anim);
}
private void setupAnimation(View view, final Animation animation,
final int animationID) {
view.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// If the button is checked, load the animation from the given resource
// id instead of using the passed-in animation paramter. See the xml files
// for the details on those animations.
v.startAnimation(mCheckBox.isChecked() ?
AnimationUtils.loadAnimation(ViewAnimations.this, animationID) :
animation);
}
});
}
}

57
samples/devbytes/animation/WindowAnimations/AndroidManifest.xml Normal file
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<!-- 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.
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.android.windowanimations"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="16"
android:targetSdkVersion="16" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".WindowAnimations"
android:label="@string/title_activity_window_animations" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".AnimatedSubActivity"
android:label="@string/title_activity_window_anim_sub" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="com.example.android.windowanimations.SubActivity"
android:label="@string/title_activity_sub" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>

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