c400ce3c80
And a hidden preference category. This makes
hiding/showing the list a lot cleaner and also allows more
of the code to be tested.
Also delete some unused code that no longer complied after
this refactor.
Fixes: 133443871
Test: atest
Change-Id: I4a5fe0e075019bae2df44a0a9dcec26a40ee6d12
(cherry picked from commit a295d71c94)
312 lines
12 KiB
Java
312 lines
12 KiB
Java
/*
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* Copyright (C) 2019 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 static android.app.NotificationManager.IMPORTANCE_LOW;
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import static android.app.NotificationManager.IMPORTANCE_NONE;
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import android.app.NotificationChannel;
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import android.app.NotificationChannelGroup;
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import android.app.settings.SettingsEnums;
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import android.content.Context;
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import android.graphics.BlendMode;
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import android.graphics.BlendModeColorFilter;
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import android.graphics.drawable.Drawable;
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import android.graphics.drawable.GradientDrawable;
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import android.graphics.drawable.LayerDrawable;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.provider.Settings;
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import com.android.settings.R;
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import com.android.settings.Utils;
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import com.android.settings.applications.AppInfoBase;
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import com.android.settings.core.SubSettingLauncher;
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import com.android.settings.widget.MasterSwitchPreference;
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import com.android.settingslib.RestrictedSwitchPreference;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceCategory;
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import androidx.preference.PreferenceGroup;
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import androidx.preference.SwitchPreference;
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public class ChannelListPreferenceController extends NotificationPreferenceController {
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private static final String KEY = "channels";
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private static String KEY_GENERAL_CATEGORY = "categories";
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public static final String ARG_FROM_SETTINGS = "fromSettings";
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private List<NotificationChannelGroup> mChannelGroupList;
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private PreferenceCategory mPreference;
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public ChannelListPreferenceController(Context context, NotificationBackend backend) {
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super(context, backend);
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}
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@Override
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public String getPreferenceKey() {
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return KEY;
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}
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@Override
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public boolean isAvailable() {
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if (mAppRow == null) {
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return false;
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}
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if (mAppRow.banned) {
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return false;
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}
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if (mChannel != null) {
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if (mBackend.onlyHasDefaultChannel(mAppRow.pkg, mAppRow.uid)
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|| NotificationChannel.DEFAULT_CHANNEL_ID.equals(mChannel.getId())) {
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return false;
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}
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}
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return true;
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}
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@Override
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public void updateState(Preference preference) {
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mPreference = (PreferenceCategory) preference;
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// Load channel settings
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new AsyncTask<Void, Void, Void>() {
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@Override
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protected Void doInBackground(Void... unused) {
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mChannelGroupList = mBackend.getGroups(mAppRow.pkg, mAppRow.uid).getList();
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Collections.sort(mChannelGroupList, mChannelGroupComparator);
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return null;
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}
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@Override
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protected void onPostExecute(Void unused) {
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if (mContext == null) {
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return;
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}
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populateList();
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}
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}.execute();
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}
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private void populateList() {
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// TODO: if preference has children, compare with newly loaded list
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mPreference.removeAll();
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if (mChannelGroupList.isEmpty()) {
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PreferenceCategory groupCategory = new PreferenceCategory(mContext);
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groupCategory.setTitle(R.string.notification_channels);
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groupCategory.setKey(KEY_GENERAL_CATEGORY);
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mPreference.addPreference(groupCategory);
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Preference empty = new Preference(mContext);
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empty.setTitle(R.string.no_channels);
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empty.setEnabled(false);
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groupCategory.addPreference(empty);
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} else {
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populateGroupList();
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}
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}
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private void populateGroupList() {
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for (NotificationChannelGroup group : mChannelGroupList) {
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PreferenceCategory groupCategory = new PreferenceCategory(mContext);
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groupCategory.setOrderingAsAdded(true);
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mPreference.addPreference(groupCategory);
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if (group.getId() == null) {
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if (mChannelGroupList.size() > 1) {
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groupCategory.setTitle(R.string.notification_channels_other);
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}
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groupCategory.setKey(KEY_GENERAL_CATEGORY);
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} else {
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groupCategory.setTitle(group.getName());
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groupCategory.setKey(group.getId());
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populateGroupToggle(groupCategory, group);
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}
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if (!group.isBlocked()) {
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final List<NotificationChannel> channels = group.getChannels();
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Collections.sort(channels, mChannelComparator);
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int N = channels.size();
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for (int i = 0; i < N; i++) {
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final NotificationChannel channel = channels.get(i);
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populateSingleChannelPrefs(groupCategory, channel, group.isBlocked());
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}
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}
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}
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}
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protected void populateGroupToggle(final PreferenceGroup parent,
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NotificationChannelGroup group) {
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RestrictedSwitchPreference preference =
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new RestrictedSwitchPreference(mContext);
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preference.setTitle(R.string.notification_switch_label);
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preference.setEnabled(mAdmin == null
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&& isChannelGroupBlockable(group));
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preference.setChecked(!group.isBlocked());
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preference.setOnPreferenceClickListener(preference1 -> {
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final boolean allowGroup = ((SwitchPreference) preference1).isChecked();
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group.setBlocked(!allowGroup);
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mBackend.updateChannelGroup(mAppRow.pkg, mAppRow.uid, group);
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onGroupBlockStateChanged(group);
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return true;
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});
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parent.addPreference(preference);
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}
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protected Preference populateSingleChannelPrefs(PreferenceGroup parent,
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final NotificationChannel channel, final boolean groupBlocked) {
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MasterSwitchPreference channelPref = new MasterSwitchPreference(mContext);
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channelPref.setSwitchEnabled(mAdmin == null
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&& isChannelBlockable(channel)
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&& isChannelConfigurable(channel)
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&& !groupBlocked);
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channelPref.setIcon(null);
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if (channel.getImportance() > IMPORTANCE_LOW) {
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channelPref.setIcon(getAlertingIcon());
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}
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channelPref.setIconSize(MasterSwitchPreference.ICON_SIZE_SMALL);
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channelPref.setKey(channel.getId());
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channelPref.setTitle(channel.getName());
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channelPref.setSummary(NotificationBackend.getSentSummary(
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mContext, mAppRow.sentByChannel.get(channel.getId()), false));
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channelPref.setChecked(channel.getImportance() != IMPORTANCE_NONE);
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Bundle channelArgs = new Bundle();
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channelArgs.putInt(AppInfoBase.ARG_PACKAGE_UID, mAppRow.uid);
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channelArgs.putString(AppInfoBase.ARG_PACKAGE_NAME, mAppRow.pkg);
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channelArgs.putString(Settings.EXTRA_CHANNEL_ID, channel.getId());
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channelArgs.putBoolean(ARG_FROM_SETTINGS, true);
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channelPref.setIntent(new SubSettingLauncher(mContext)
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.setDestination(ChannelNotificationSettings.class.getName())
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.setArguments(channelArgs)
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.setTitleRes(R.string.notification_channel_title)
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.setSourceMetricsCategory(SettingsEnums.NOTIFICATION_APP_NOTIFICATION)
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.toIntent());
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channelPref.setOnPreferenceChangeListener(
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(preference, o) -> {
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boolean value = (Boolean) o;
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int importance = value ? IMPORTANCE_LOW : IMPORTANCE_NONE;
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channel.setImportance(importance);
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channel.lockFields(
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NotificationChannel.USER_LOCKED_IMPORTANCE);
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MasterSwitchPreference channelPref1 = (MasterSwitchPreference) preference;
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channelPref1.setIcon(null);
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if (channel.getImportance() > IMPORTANCE_LOW) {
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channelPref1.setIcon(getAlertingIcon());
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}
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toggleBehaviorIconState(channelPref1.getIcon(),
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importance != IMPORTANCE_NONE);
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mBackend.updateChannel(mAppRow.pkg, mAppRow.uid, channel);
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return true;
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});
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if (parent.findPreference(channelPref.getKey()) == null) {
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parent.addPreference(channelPref);
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}
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return channelPref;
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}
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private Drawable getAlertingIcon() {
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Drawable icon = mContext.getDrawable(R.drawable.ic_notifications_alert);
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icon.setTintList(Utils.getColorAccent(mContext));
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return icon;
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}
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private void toggleBehaviorIconState(Drawable icon, boolean enabled) {
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if (icon == null) return;
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LayerDrawable layerDrawable = (LayerDrawable) icon;
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GradientDrawable background =
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(GradientDrawable) layerDrawable.findDrawableByLayerId(R.id.back);
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if (background == null) return;
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if (enabled) {
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background.clearColorFilter();
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} else {
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background.setColorFilter(new BlendModeColorFilter(
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mContext.getColor(R.color.material_grey_300),
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BlendMode.SRC_IN));
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}
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}
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protected void onGroupBlockStateChanged(NotificationChannelGroup group) {
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if (group == null) {
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return;
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}
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PreferenceGroup groupGroup = mPreference.findPreference(group.getId());
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if (groupGroup != null) {
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if (group.isBlocked()) {
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List<Preference> toRemove = new ArrayList<>();
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int childCount = groupGroup.getPreferenceCount();
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for (int i = 0; i < childCount; i++) {
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Preference pref = groupGroup.getPreference(i);
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if (pref instanceof MasterSwitchPreference) {
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toRemove.add(pref);
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}
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}
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for (Preference pref : toRemove) {
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groupGroup.removePreference(pref);
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}
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} else {
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final List<NotificationChannel> channels = group.getChannels();
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Collections.sort(channels, mChannelComparator);
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int N = channels.size();
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for (int i = 0; i < N; i++) {
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final NotificationChannel channel = channels.get(i);
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populateSingleChannelPrefs(groupGroup, channel, group.isBlocked());
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}
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}
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}
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}
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private Comparator<NotificationChannelGroup> mChannelGroupComparator =
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new Comparator<NotificationChannelGroup>() {
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@Override
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public int compare(NotificationChannelGroup left, NotificationChannelGroup right) {
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// Non-grouped channels (in placeholder group with a null id) come last
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if (left.getId() == null && right.getId() != null) {
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return 1;
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} else if (right.getId() == null && left.getId() != null) {
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return -1;
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}
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return left.getId().compareTo(right.getId());
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}
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};
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protected Comparator<NotificationChannel> mChannelComparator =
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(left, right) -> {
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if (left.isDeleted() != right.isDeleted()) {
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return Boolean.compare(left.isDeleted(), right.isDeleted());
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} else if (left.getId().equals(NotificationChannel.DEFAULT_CHANNEL_ID)) {
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// Uncategorized/miscellaneous legacy channel goes last
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return 1;
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} else if (right.getId().equals(NotificationChannel.DEFAULT_CHANNEL_ID)) {
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return -1;
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}
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return left.getId().compareTo(right.getId());
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};
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}
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