/*
* Copyright (C) 2012 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.android.launcher2;
import java.io.IOException;
import java.util.ArrayList;
import com.android.launcher.R;
import android.app.WallpaperManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
/**
* Takes care of setting initial wallpaper for a user, by selecting the
* first wallpaper that is not in use by another user.
*/
public class UserInitializeReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
final Resources resources = context.getResources();
// Context.getPackageName() may return the "original" package name,
// com.android.launcher2; Resources needs the real package name,
// com.android.launcher. So we ask Resources for what it thinks the
// package name should be.
final String packageName = resources.getResourcePackageName(R.array.wallpapers);
ArrayList<Integer> list = new ArrayList<Integer>();
addWallpapers(resources, packageName, R.array.wallpapers, list);
addWallpapers(resources, packageName, R.array.extra_wallpapers, list);
WallpaperManager wpm = (WallpaperManager) context.getSystemService(
Context.WALLPAPER_SERVICE);
for (int i=1; i<list.size(); i++) {
int resid = list.get(i);
if (!wpm.hasResourceWallpaper(resid)) {
try {
wpm.setResource(resid);
} catch (IOException e) {
}
return;
}
}
}
private void addWallpapers(Resources resources, String packageName, int resid,
ArrayList<Integer> outList) {
final String[] extras = resources.getStringArray(resid);
for (String extra : extras) {
int res = resources.getIdentifier(extra, "drawable", packageName);
if (res != 0) {
outList.add(res);
}
}
}
}