Back to project page WallPaperFrame.
The source code is released under:
GNU General Public License
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package com.npes87184.wallpaperframe; //from ww w.jav a 2 s.c o m import java.io.File; import java.io.FileInputStream; import java.io.InputStream; import android.app.WallpaperManager; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; public class ReceiverScreen extends BroadcastReceiver { private WallpaperManager wallpaperManager; private int index = 0; private SharedPreferences prefs; private static final String KEY_CHOOSE_NUMBER = "choose_number"; private static final String KEY_INDEX = "index"; private static final String KEY_TIME = "time"; @Override public void onReceive(Context context, Intent intent) { prefs = context.getSharedPreferences("prefs", Context.MODE_MULTI_PROCESS); index = prefs.getInt(KEY_INDEX, 0); int count = prefs.getInt(KEY_CHOOSE_NUMBER, 1); index = index%count; if(intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) { if(prefs.getLong(KEY_TIME, 0) == 0) { Intent intent1 = new Intent(); intent1.setClass(context, FrameService.class); context.startService(intent1); } else { Intent intent1 = new Intent(); intent1.setClass(context, ChangeActivity.class); context.startService(intent1); } } else if(intent.getAction().equals(Intent.ACTION_SCREEN_ON)) { if(prefs.getLong(KEY_TIME, 0) == 0) { wallpaperManager = WallpaperManager.getInstance(context); try{ File file = new File(prefs.getString(String.valueOf(index), "file:///android_asset/a.JPG")); InputStream iStream = new FileInputStream(file); wallpaperManager.setStream(iStream); } catch(Exception ex) { ex.printStackTrace(); } index++; index = index%count; prefs.edit().putInt(KEY_INDEX, index).commit(); } } System.out.println("rece"); } }