1 /* 2 * Copyright (C) 2024 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.notification.app; 18 19 import static com.android.server.notification.Flags.notificationHideUnusedChannels; 20 21 import android.content.Context; 22 23 import androidx.annotation.NonNull; 24 import androidx.preference.Preference; 25 import androidx.preference.PreferenceScreen; 26 27 import com.android.settings.notification.NotificationBackend; 28 29 import org.jetbrains.annotations.NotNull; 30 31 public class ShowMorePreferenceController extends NotificationPreferenceController { 32 33 private static final String KEY = "more"; 34 private NotificationSettings.DependentFieldListener mDependentFieldListener; 35 ShowMorePreferenceController(Context context, NotificationSettings.DependentFieldListener dependentFieldListener, NotificationBackend backend)36 public ShowMorePreferenceController(Context context, 37 NotificationSettings.DependentFieldListener dependentFieldListener, 38 NotificationBackend backend) { 39 super(context, backend); 40 mDependentFieldListener = dependentFieldListener; 41 } 42 43 @Override getPreferenceKey()44 public String getPreferenceKey() { 45 return KEY; 46 } 47 48 @Override isAvailable()49 public boolean isAvailable() { 50 if (!notificationHideUnusedChannels()) { 51 return false; 52 } 53 if (mAppRow == null) { 54 return false; 55 } 56 if (mAppRow.banned || mAppRow.showAllChannels) { 57 return false; 58 } 59 if (mBackend.getChannelCount(mAppRow.pkg, mAppRow.uid) == 0) { 60 return false; 61 } 62 return true; 63 } 64 65 @Override isIncludedInFilter()66 boolean isIncludedInFilter() { 67 return false; 68 } 69 70 @Override updateState(Preference preference)71 public void updateState(Preference preference) { 72 preference.setOnPreferenceClickListener(preference1 -> { 73 mAppRow.showAllChannels = true; 74 mDependentFieldListener.onFieldValueChanged(); 75 return true; 76 }); 77 } 78 } 79