1 /* 2 * Copyright (C) 2019 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.settings.SettingsEnums; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.pm.PackageManager; 24 import android.os.Bundle; 25 26 import androidx.annotation.VisibleForTesting; 27 28 import com.android.settings.R; 29 import com.android.settings.core.SubSettingLauncher; 30 import com.android.settings.display.WallpaperPreferenceController; 31 32 import com.google.android.setupcompat.util.WizardManagerHelper; 33 34 public abstract class StyleSuggestionActivityBase extends Activity { 35 36 @Override onCreate(Bundle savedInstanceState)37 protected void onCreate(Bundle savedInstanceState) { 38 super.onCreate(savedInstanceState); 39 final PackageManager pm = getPackageManager(); 40 final Intent intent = new Intent() 41 .setComponent(new WallpaperPreferenceController(this, "unused key") 42 .getComponentName()) 43 .addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT); 44 45 // passing the necessary extra to next page 46 WizardManagerHelper.copyWizardManagerExtras(getIntent(), intent); 47 48 addExtras(intent); 49 50 if (pm.resolveActivity(intent, 0) != null) { 51 startActivity(intent); 52 } else { 53 startFallbackSuggestion(); 54 } 55 56 finish(); 57 } 58 59 /** 60 * Add any extras to the intent before launching the wallpaper activity 61 * @param intent 62 */ addExtras(Intent intent)63 protected void addExtras(Intent intent) { } 64 65 @VisibleForTesting startFallbackSuggestion()66 void startFallbackSuggestion() { 67 // fall back to default wallpaper picker 68 new SubSettingLauncher(this) 69 .setDestination(WallpaperTypeSettings.class.getName()) 70 .setTitleRes(R.string.wallpaper_suggestion_title) 71 .setSourceMetricsCategory(SettingsEnums.DASHBOARD_SUMMARY) 72 .addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT) 73 .launch(); 74 } 75 isWallpaperServiceEnabled(Context context)76 protected static boolean isWallpaperServiceEnabled(Context context) { 77 return context.getResources().getBoolean( 78 com.android.internal.R.bool.config_enableWallpaperService); 79 } 80 } 81