1 /* 2 * Copyright (C) 2022 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 package com.android.adservices.ui.settings.delegates; 17 18 import android.os.Build; 19 import android.util.Log; 20 import android.util.Pair; 21 22 import androidx.annotation.RequiresApi; 23 import androidx.lifecycle.Observer; 24 25 import com.android.adservices.api.R; 26 import com.android.adservices.data.topics.Topic; 27 import com.android.adservices.service.FlagsFactory; 28 import com.android.adservices.service.stats.UiStatsLogger; 29 import com.android.adservices.ui.settings.DialogFragmentManager; 30 import com.android.adservices.ui.settings.DialogManager; 31 import com.android.adservices.ui.settings.activities.BlockedTopicsActivity; 32 import com.android.adservices.ui.settings.fragments.AdServicesSettingsBlockedTopicsFragment; 33 import com.android.adservices.ui.settings.viewmodels.BlockedTopicsViewModel; 34 import com.android.adservices.ui.settings.viewmodels.BlockedTopicsViewModel.BlockedTopicsViewModelUiEvent; 35 36 /** 37 * Delegate class that helps AdServices Settings fragments to respond to all view model/user events. 38 */ 39 // TODO(b/269798827): Enable for R. 40 @RequiresApi(Build.VERSION_CODES.S) 41 public class BlockedTopicsActionDelegate { 42 private final BlockedTopicsActivity mBlockedTopicsActivity; 43 private final BlockedTopicsViewModel mBlockedTopicsViewModel; 44 BlockedTopicsActionDelegate( BlockedTopicsActivity blockedTopicsActivity, BlockedTopicsViewModel blockedTopicsViewModel)45 public BlockedTopicsActionDelegate( 46 BlockedTopicsActivity blockedTopicsActivity, 47 BlockedTopicsViewModel blockedTopicsViewModel) { 48 mBlockedTopicsActivity = blockedTopicsActivity; 49 mBlockedTopicsViewModel = blockedTopicsViewModel; 50 listenToBlockedTopicsViewModelUiEvents(); 51 } 52 listenToBlockedTopicsViewModelUiEvents()53 private void listenToBlockedTopicsViewModelUiEvents() { 54 Observer<Pair<BlockedTopicsViewModelUiEvent, Topic>> observer = 55 eventTopicPair -> { 56 if (eventTopicPair == null) { 57 return; 58 } 59 BlockedTopicsViewModelUiEvent event = eventTopicPair.first; 60 Topic topic = eventTopicPair.second; 61 if (event == null) { 62 return; 63 } 64 try { 65 if (event == BlockedTopicsViewModelUiEvent.RESTORE_TOPIC) { 66 UiStatsLogger.logUnblockTopicSelected(mBlockedTopicsActivity); 67 mBlockedTopicsViewModel.restoreTopicConsent(topic); 68 if (FlagsFactory.getFlags().getUIDialogsFeatureEnabled()) { 69 if (FlagsFactory.getFlags().getUiDialogFragmentEnabled()) { 70 DialogFragmentManager.showUnblockTopicDialog( 71 mBlockedTopicsActivity, topic); 72 } else { 73 DialogManager.showUnblockTopicDialog( 74 mBlockedTopicsActivity, topic); 75 } 76 } 77 } else { 78 Log.e("AdservicesUI", "Unknown Action for UI Logging"); 79 } 80 } finally { 81 mBlockedTopicsViewModel.uiEventHandled(); 82 } 83 }; 84 mBlockedTopicsViewModel.getUiEvents().observe(mBlockedTopicsActivity, observer); 85 } 86 87 /** 88 * Configure all UI elements (except blocked topics list) in {@link 89 * AdServicesSettingsBlockedTopicsFragment} to handle user actions. 90 */ initBlockedTopicsFragment()91 public void initBlockedTopicsFragment() { 92 if (FlagsFactory.getFlags().getGaUxFeatureEnabled()) { 93 mBlockedTopicsActivity.setTitle(R.string.settingsUI_blocked_topics_ga_title); 94 } else { 95 mBlockedTopicsActivity.setTitle(R.string.settingsUI_blocked_topics_title); 96 } 97 } 98 } 99