| /* |
| * 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); |
| } |
| } |
| } |