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am b49dd835: Adding wallpaper sample in ApiDemos.

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Merge commit 'b49dd8359d1b23eb527139499c0db58cb01466c6' into eclair-mr2

* commit 'b49dd8359d1b23eb527139499c0db58cb01466c6':
  Adding wallpaper sample in ApiDemos.
This commit is contained in:
Megha Joshi
2009-12-04 17:06:39 -08:00
committed by Android Git Automerger
parent ac2a5cf7e4 b49dd8359d
commit 2321ba48ba
4 changed files with 129 additions and 0 deletions
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9
samples/ApiDemos/AndroidManifest.xml
View File

@@ -27,6 +27,7 @@
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.SET_WALLPAPER" />
<!-- We will request access to the camera, saying we require a camera
of some sort but not one with autofocus capability. -->
@@ -187,6 +188,14 @@
<activity android:name=".app.ReorderThree" />
<activity android:name=".app.ReorderFour" />
<activity android:name=".app.SetWallpaperActivity"
android:label="@string/activity_setwallpaper">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.SAMPLE_CODE" />
</intent-filter>
</activity>
<!-- Intent Samples -->
<activity android:name=".app.Intents" android:label="@string/activity_intents">

27
samples/ApiDemos/res/layout/wallpaper_2.xml Normal file
View File

@@ -0,0 +1,27 @@
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/imageview" />
<LinearLayout
android:orientation="horizontal"
android:layout_width="wrap_content"
android:layout_height="fill_parent">
<Button
android:id="@+id/randomize"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/randomize"
android:layout_gravity="bottom" />
<Button
android:id="@+id/setwallpaper"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/set_wallpaper"
android:layout_gravity="bottom" />
</LinearLayout>
</FrameLayout>

3
samples/ApiDemos/res/values/strings.xml
View File

@@ -39,6 +39,9 @@
customized dialog, here with an ugly frame.</string>
<string name="activity_wallpaper">App/Activity/Wallpaper</string>
<string name="activity_setwallpaper">App/Activity/SetWallpaper</string>
<string name="set_wallpaper">Set Wallpaper</string>
<string name="randomize">Randomize</string>
<string name="activity_translucent">App/Activity/Translucent</string>
<string name="translucent_background">Example of how you can make an

90
samples/ApiDemos/src/com/example/android/apis/app/SetWallpaperActivity.java Normal file
View File

@@ -0,0 +1,90 @@
/*
* Copyright (C) 2009 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.apis.app;
// Need the following import to get access to the app resources, since this
// class is in a sub-package.
import com.example.android.apis.R;
import java.io.IOException;
import android.app.Activity;
import android.app.WallpaperManager;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;
import android.view.WindowManager;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
/**
* <h3>SetWallpaper Activity</h3>
*
* <p>This demonstrates the how to write an activity that gets the current system wallpaper,
* modifies it and sets the modified bitmap as system wallpaper.</p>
*/
public class SetWallpaperActivity extends Activity {
final static private int[] mColors =
{Color.BLUE, Color.GREEN, Color.RED, Color.LTGRAY, Color.MAGENTA, Color.CYAN,
Color.YELLOW, Color.WHITE};
/**
* Initialization of the Activity after it is first created. Must at least
* call {@link android.app.Activity#setContentView setContentView()} to
* describe what is to be displayed in the screen.
*/
@Override
protected void onCreate(Bundle savedInstanceState) {
// Be sure to call the super class.
super.onCreate(savedInstanceState);
// See res/layout/wallpaper_2.xml for this
// view layout definition, which is being set here as
// the content of our screen.
setContentView(R.layout.wallpaper_2);
final WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
final Drawable wallpaperDrawable = wallpaperManager.getDrawable();
final ImageView imageView = (ImageView) findViewById(R.id.imageview);
imageView.setDrawingCacheEnabled(true);
imageView.setImageDrawable(wallpaperDrawable);
Button randomize = (Button) findViewById(R.id.randomize);
randomize.setOnClickListener(new OnClickListener() {
public void onClick(View view) {
int mColor = (int) Math.floor(Math.random() * mColors.length);
wallpaperDrawable.setColorFilter(mColors[mColor], PorterDuff.Mode.MULTIPLY);
imageView.setImageDrawable(wallpaperDrawable);
imageView.invalidate();
}
});
Button setWallpaper = (Button) findViewById(R.id.setwallpaper);
setWallpaper.setOnClickListener(new OnClickListener() {
public void onClick(View view) {
try {
wallpaperManager.setBitmap(imageView.getDrawingCache());
finish();
} catch (IOException e) {
e.printStackTrace();
}
}
});
}
}