130 lines
4.2 KiB
Java
130 lines
4.2 KiB
Java
/*
|
|
* 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.android.settings;
|
|
|
|
import android.app.WallpaperManager;
|
|
import android.content.DialogInterface;
|
|
import android.content.Intent;
|
|
import android.content.pm.PackageManager;
|
|
import android.content.pm.ResolveInfo;
|
|
import android.content.pm.ServiceInfo;
|
|
import android.graphics.drawable.Drawable;
|
|
import android.os.Bundle;
|
|
import android.os.RemoteException;
|
|
import android.service.wallpaper.WallpaperService;
|
|
import android.util.Log;
|
|
|
|
import java.text.Collator;
|
|
import java.util.List;
|
|
import java.util.ArrayList;
|
|
import java.util.Collections;
|
|
import java.util.Comparator;
|
|
|
|
/**
|
|
* Displays a list of live wallpapers, allowing the user to select one
|
|
* and make it the system global wallpaper.
|
|
*/
|
|
public class LiveWallpaperPickActivity extends ActivityPicker {
|
|
private static final String TAG = "LiveWallpaperPickActivity";
|
|
private static final boolean LOGD = false;
|
|
|
|
private PackageManager mPackageManager;
|
|
private WallpaperManager mWallpaperManager;
|
|
|
|
@Override
|
|
public void onCreate(Bundle icicle) {
|
|
mPackageManager = getPackageManager();
|
|
mWallpaperManager = WallpaperManager.getInstance(this);
|
|
|
|
super.onCreate(icicle);
|
|
|
|
// Set default return data
|
|
setResult(RESULT_CANCELED);
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
Intent intent = getIntentForPosition(which);
|
|
try {
|
|
mWallpaperManager.getIWallpaperManager().setWallpaperComponent(
|
|
intent.getComponent());
|
|
this.setResult(RESULT_OK);
|
|
} catch (RemoteException e) {
|
|
// do nothing
|
|
} catch (RuntimeException e) {
|
|
Log.w(TAG, "Failure setting wallpaper", e);
|
|
}
|
|
finish();
|
|
}
|
|
|
|
/**
|
|
* Create list entries for the given {@link AppWidgetProviderInfo} widgets,
|
|
* inserting extras if provided.
|
|
*/
|
|
void putAppWidgetItems(List<ResolveInfo> ris,
|
|
List<PickAdapter.Item> items) {
|
|
final int size = ris.size();
|
|
for (int i = 0; i < size; i++) {
|
|
ServiceInfo si = ris.get(i).serviceInfo;
|
|
|
|
CharSequence label = si.loadLabel(mPackageManager);
|
|
Drawable icon = si.loadIcon(mPackageManager);
|
|
|
|
PickAdapter.Item item = new PickAdapter.Item(this, label, icon);
|
|
|
|
item.packageName = si.packageName;
|
|
item.className = si.name;
|
|
|
|
items.add(item);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build and return list of items to be shown in dialog. This will mix both
|
|
* installed {@link AppWidgetProviderInfo} and those provided through
|
|
* {@link AppWidgetManager#EXTRA_CUSTOM_INFO}, sorting them alphabetically.
|
|
*/
|
|
@Override
|
|
protected List<PickAdapter.Item> getItems() {
|
|
List<PickAdapter.Item> items = new ArrayList<PickAdapter.Item>();
|
|
|
|
putInstalledAppWidgets(items);
|
|
|
|
// Sort all items together by label
|
|
Collections.sort(items, new Comparator<PickAdapter.Item>() {
|
|
Collator mCollator = Collator.getInstance();
|
|
public int compare(PickAdapter.Item lhs, PickAdapter.Item rhs) {
|
|
return mCollator.compare(lhs.label, rhs.label);
|
|
}
|
|
});
|
|
|
|
return items;
|
|
}
|
|
|
|
/**
|
|
* Create list entries for installed {@link AppWidgetProviderInfo} widgets.
|
|
*/
|
|
void putInstalledAppWidgets(List<PickAdapter.Item> items) {
|
|
List<ResolveInfo> ris = mPackageManager.queryIntentServices(
|
|
new Intent(WallpaperService.SERVICE_INTERFACE), 0);
|
|
putAppWidgetItems(ris, items);
|
|
}
|
|
}
|