1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.wallpaper; 18 19 import android.app.Activity; 20 import android.app.WallpaperManager; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.pm.PackageManager; 24 import android.os.Bundle; 25 import android.support.annotation.VisibleForTesting; 26 27 import com.android.internal.logging.nano.MetricsProto; 28 import com.android.settings.R; 29 import com.android.settings.core.SubSettingLauncher; 30 31 public class WallpaperSuggestionActivity extends Activity { 32 33 @Override onCreate(Bundle savedInstanceState)34 protected void onCreate(Bundle savedInstanceState) { 35 super.onCreate(savedInstanceState); 36 final PackageManager pm = getPackageManager(); 37 final Intent intent = new Intent() 38 .setClassName(getString(R.string.config_wallpaper_picker_package), 39 getString(R.string.config_wallpaper_picker_class)) 40 .addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT); 41 if (pm.resolveActivity(intent, 0) != null) { 42 startActivity(intent); 43 } else { 44 startFallbackSuggestion(); 45 } 46 47 finish(); 48 } 49 50 @VisibleForTesting startFallbackSuggestion()51 void startFallbackSuggestion() { 52 // fall back to default wallpaper picker 53 new SubSettingLauncher(this) 54 .setDestination(WallpaperTypeSettings.class.getName()) 55 .setTitle(R.string.wallpaper_suggestion_title) 56 .setSourceMetricsCategory(MetricsProto.MetricsEvent.DASHBOARD_SUMMARY) 57 .addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT) 58 .launch(); 59 } 60 61 @VisibleForTesting isSuggestionComplete(Context context)62 public static boolean isSuggestionComplete(Context context) { 63 if (!isWallpaperServiceEnabled(context)) { 64 return true; 65 } 66 final WallpaperManager manager = (WallpaperManager) context.getSystemService( 67 WALLPAPER_SERVICE); 68 return manager.getWallpaperId(WallpaperManager.FLAG_SYSTEM) > 0; 69 } 70 isWallpaperServiceEnabled(Context context)71 private static boolean isWallpaperServiceEnabled(Context context) { 72 return context.getResources().getBoolean( 73 com.android.internal.R.bool.config_enableWallpaperService); 74 } 75 } 76