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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.notification;
import android.app.Application;
import android.app.NotificationChannel;
import android.app.settings.SettingsEnums;
import android.content.Context;
import android.os.Bundle;
import android.provider.Settings;
import androidx.annotation.VisibleForTesting;
import androidx.core.text.BidiFormatter;
import androidx.fragment.app.Fragment;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.applications.AppInfoBase;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.core.SubSettingLauncher;
import com.android.settingslib.applications.ApplicationsState;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.widget.apppreference.AppPreference;
import java.util.ArrayList;
import java.util.List;
/**
* Adds a preference to the PreferenceScreen for each notification channel that can bypass DND.
*/
public class ZenModeAllBypassingAppsPreferenceController extends AbstractPreferenceController
implements PreferenceControllerMixin {
private final String KEY = "zen_mode_bypassing_apps_category";
@VisibleForTesting ApplicationsState mApplicationsState;
@VisibleForTesting PreferenceScreen mPreferenceScreen;
@VisibleForTesting Context mPrefContext;
private ApplicationsState.Session mAppSession;
private NotificationBackend mNotificationBackend = new NotificationBackend();
private Fragment mHostFragment;
public ZenModeAllBypassingAppsPreferenceController(Context context, Application app,
Fragment host) {
this(context, app == null ? null : ApplicationsState.getInstance(app), host);
}
private ZenModeAllBypassingAppsPreferenceController(Context context, ApplicationsState appState,
Fragment host) {
super(context);
mApplicationsState = appState;
mHostFragment = host;
if (mApplicationsState != null && host != null) {
mAppSession = mApplicationsState.newSession(mAppSessionCallbacks, host.getLifecycle());
}
}
@Override
public void displayPreference(PreferenceScreen screen) {
mPreferenceScreen = screen;
mPrefContext = mPreferenceScreen.getContext();
updateNotificationChannelList();
super.displayPreference(screen);
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public String getPreferenceKey() {
return KEY;
}
/**
* Call this method to trigger the notification channels list to refresh.
*/
public void updateNotificationChannelList() {
if (mAppSession == null) {
return;
}
ApplicationsState.AppFilter filter = ApplicationsState.FILTER_ALL_ENABLED;
List<ApplicationsState.AppEntry> apps = mAppSession.rebuild(filter,
ApplicationsState.ALPHA_COMPARATOR);
if (apps != null) {
updateNotificationChannelList(apps);
}
}
@VisibleForTesting
void updateNotificationChannelList(List<ApplicationsState.AppEntry> apps) {
if (mPreferenceScreen == null || apps == null) {
return;
}
List<Preference> channelsBypassingDnd = new ArrayList<>();
for (ApplicationsState.AppEntry entry : apps) {
String pkg = entry.info.packageName;
mApplicationsState.ensureIcon(entry);
for (NotificationChannel channel : mNotificationBackend
.getNotificationChannelsBypassingDnd(pkg, entry.info.uid).getList()) {
Preference pref = new AppPreference(mPrefContext);
pref.setKey(pkg + "|" + channel.getId());
pref.setTitle(BidiFormatter.getInstance().unicodeWrap(entry.label));
pref.setIcon(entry.icon);
pref.setSummary(BidiFormatter.getInstance().unicodeWrap(channel.getName()));
pref.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
Bundle args = new Bundle();
args.putString(AppInfoBase.ARG_PACKAGE_NAME, entry.info.packageName);
args.putInt(AppInfoBase.ARG_PACKAGE_UID, entry.info.uid);
args.putString(Settings.EXTRA_CHANNEL_ID, channel.getId());
new SubSettingLauncher(mContext)
.setDestination(ChannelNotificationSettings.class.getName())
.setArguments(args)
.setTitleRes(R.string.notification_channel_title)
.setResultListener(mHostFragment, 0)
.setSourceMetricsCategory(
SettingsEnums.NOTIFICATION_ZEN_MODE_OVERRIDING_APP)
.launch();
return true;
}
});
channelsBypassingDnd.add(pref);
}
mPreferenceScreen.removeAll();
if (channelsBypassingDnd.size() > 0) {
for (Preference prefToAdd : channelsBypassingDnd) {
mPreferenceScreen.addPreference(prefToAdd);
}
}
}
}
private final ApplicationsState.Callbacks mAppSessionCallbacks =
new ApplicationsState.Callbacks() {
@Override
public void onRunningStateChanged(boolean running) {
updateNotificationChannelList();
}
@Override
public void onPackageListChanged() {
updateNotificationChannelList();
}
@Override
public void onRebuildComplete(ArrayList<ApplicationsState.AppEntry> apps) {
updateNotificationChannelList(apps);
}
@Override
public void onPackageIconChanged() {
updateNotificationChannelList();
}
@Override
public void onPackageSizeChanged(String packageName) {
updateNotificationChannelList();
}
@Override
public void onAllSizesComputed() { }
@Override
public void onLauncherInfoChanged() {
updateNotificationChannelList();
}
@Override
public void onLoadEntriesCompleted() {
updateNotificationChannelList();
}
};
}