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/*
* Copyright (C) 2016 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.content.ContentResolver;
import android.content.Context;
import android.database.ContentObserver;
import android.net.Uri;
import android.os.Handler;
import android.os.UserHandle;
import android.provider.Settings;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import android.util.Slog;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
public class ZenModePreferenceController extends AbstractPreferenceController
implements LifecycleObserver, OnResume, OnPause, PreferenceControllerMixin {
private final String mKey;
private SettingObserver mSettingObserver;
private ZenModeSettings.SummaryBuilder mSummaryBuilder;
public ZenModePreferenceController(Context context, Lifecycle lifecycle, String key) {
super(context);
mSummaryBuilder = new ZenModeSettings.SummaryBuilder(context);
if (lifecycle != null) {
lifecycle.addObserver(this);
}
mKey = key;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mSettingObserver = new SettingObserver(screen.findPreference(mKey));
}
@Override
public void onResume() {
if (mSettingObserver != null) {
mSettingObserver.register(mContext.getContentResolver());
}
}
@Override
public void onPause() {
if (mSettingObserver != null) {
mSettingObserver.unregister(mContext.getContentResolver());
}
}
@Override
public String getPreferenceKey() {
return mKey;
}
@Override
public boolean isAvailable() {
return true;
}
@Override
public void updateState(Preference preference) {
super.updateState(preference);
if (preference.isEnabled()) {
preference.setSummary(mSummaryBuilder.getSoundSummary());
}
}
class SettingObserver extends ContentObserver {
private final Uri ZEN_MODE_URI = Settings.Global.getUriFor(Settings.Global.ZEN_MODE);
private final Uri ZEN_MODE_CONFIG_ETAG_URI = Settings.Global.getUriFor(
Settings.Global.ZEN_MODE_CONFIG_ETAG);
private final Preference mPreference;
public SettingObserver(Preference preference) {
super(new Handler());
mPreference = preference;
}
public void register(ContentResolver cr) {
cr.registerContentObserver(ZEN_MODE_URI, false, this, UserHandle.USER_ALL);
cr.registerContentObserver(ZEN_MODE_CONFIG_ETAG_URI, false, this, UserHandle.USER_ALL);
}
public void unregister(ContentResolver cr) {
cr.unregisterContentObserver(this);
}
@Override
public void onChange(boolean selfChange, Uri uri) {
super.onChange(selfChange, uri);
if (ZEN_MODE_URI.equals(uri)) {
updateState(mPreference);
}
if (ZEN_MODE_CONFIG_ETAG_URI.equals(uri)) {
updateState(mPreference);
}
}
}
}
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