/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.notification;
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import android.app.NotificationChannel;
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import android.app.settings.SettingsEnums;
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import android.content.Context;
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import android.util.Log;
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import androidx.preference.Preference;
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import com.android.settings.R;
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import com.android.settingslib.core.AbstractPreferenceController;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class ChannelGroupNotificationSettings extends NotificationSettingsBase {
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private static final String TAG = "ChannelGroupSettings";
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@Override
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public int getMetricsCategory() {
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return SettingsEnums.NOTIFICATION_CHANNEL_GROUP;
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}
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@Override
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public void onResume() {
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super.onResume();
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if (mAppRow == null || mChannelGroup == null) {
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Log.w(TAG, "Missing package or uid or packageinfo or group");
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finish();
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return;
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}
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populateChannelList();
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for (NotificationPreferenceController controller : mControllers) {
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controller.onResume(mAppRow, mChannel, mChannelGroup, mSuspendedAppsAdmin);
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controller.displayPreference(getPreferenceScreen());
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}
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updatePreferenceStates();
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}
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@Override
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protected String getLogTag() {
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return TAG;
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}
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@Override
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protected int getPreferenceScreenResId() {
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return R.xml.notification_group_settings;
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}
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@Override
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protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
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mControllers = new ArrayList<>();
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mControllers.add(new HeaderPreferenceController(context, this));
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mControllers.add(new BlockPreferenceController(context, mImportanceListener, mBackend));
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mControllers.add(new AppLinkPreferenceController(context));
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mControllers.add(new NotificationsOffPreferenceController(context));
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mControllers.add(new DescriptionPreferenceController(context));
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return new ArrayList<>(mControllers);
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}
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private void populateChannelList() {
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if (!mDynamicPreferences.isEmpty()) {
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// If there's anything in mDynamicPreferences, we've called populateChannelList twice.
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// Clear out existing channels and log.
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Log.w(TAG, "Notification channel group posted twice to settings - old size " +
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mDynamicPreferences.size() + ", new size " + mDynamicPreferences.size());
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for (Preference p : mDynamicPreferences) {
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getPreferenceScreen().removePreference(p);
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}
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}
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if (mChannelGroup.getChannels().isEmpty()) {
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Preference empty = new Preference(getPrefContext());
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empty.setTitle(R.string.no_channels);
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empty.setEnabled(false);
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getPreferenceScreen().addPreference(empty);
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mDynamicPreferences.add(empty);
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} else {
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final List<NotificationChannel> channels = mChannelGroup.getChannels();
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Collections.sort(channels, mChannelComparator);
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for (NotificationChannel channel : channels) {
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mDynamicPreferences.add(populateSingleChannelPrefs(
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getPreferenceScreen(), channel, mChannelGroup.isBlocked()));
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}
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}
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}
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}
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