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/*
* Copyright (C) 2011 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.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceScreen;
import java.util.List;
public class WallpaperTypeSettings extends SettingsPreferenceFragment {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.wallpaper_settings);
populateWallpaperTypes();
}
private void populateWallpaperTypes() {
// Search for activities that satisfy the ACTION_SET_WALLPAPER action
Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER);
final PackageManager pm = getPackageManager();
List<ResolveInfo> rList = pm.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY);
final PreferenceScreen parent = getPreferenceScreen();
parent.setOrderingAsAdded(false);
// Add Preference items for each of the matching activities
for (ResolveInfo info : rList) {
Preference pref = new Preference(getActivity());
Intent prefIntent = new Intent(intent);
prefIntent.setComponent(new ComponentName(
info.activityInfo.packageName, info.activityInfo.name));
pref.setIntent(prefIntent);
CharSequence label = info.loadLabel(pm);
if (label == null) label = info.activityInfo.packageName;
pref.setTitle(label);
parent.addPreference(pref);
}
}
}
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