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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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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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samples/devbytes/animation/KeyframeAnimation/res/layout/activity_keyframe_animation.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.
-->
<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
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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/KeyframeAnimation/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>

20
samples/devbytes/animation/KeyframeAnimation/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">KeyframeAnimation</string>
<string name="title_activity_keyframe_animation">KeyframeAnimation</string>
</resources>

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samples/devbytes/animation/KeyframeAnimation/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>

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);
}
}