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/*
* Copyright (C) 2015 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.NotificationManager;
import android.content.Context;
import android.database.ContentObserver;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.UserManager;
import android.provider.Settings;
import android.provider.Settings.Global;
import android.service.notification.ZenModeConfig;
import android.util.Log;
import com.android.settings.RestrictedSettingsFragment;
import java.util.Objects;
abstract public class ZenModeSettingsBase extends RestrictedSettingsFragment {
protected static final String TAG = "ZenModeSettings";
protected static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
private final Handler mHandler = new Handler();
private final SettingsObserver mSettingsObserver = new SettingsObserver();
protected Context mContext;
protected ZenModeConfig mConfig;
protected int mZenMode;
abstract protected void onZenModeChanged();
abstract protected void onZenModeConfigChanged();
public ZenModeSettingsBase() {
super(UserManager.DISALLOW_ADJUST_VOLUME);
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
mContext = getActivity();
updateZenMode(false /*fireChanged*/);
updateZenModeConfig(false /*fireChanged*/);
if (DEBUG) Log.d(TAG, "Loaded mConfig=" + mConfig);
}
@Override
public void onResume() {
super.onResume();
updateZenMode(true /*fireChanged*/);
updateZenModeConfig(true /*fireChanged*/);
mSettingsObserver.register();
if (isUiRestricted()) {
finish();
}
}
@Override
public void onPause() {
super.onPause();
mSettingsObserver.unregister();
}
private void updateZenMode(boolean fireChanged) {
final int zenMode = Settings.Global.getInt(getContentResolver(), Global.ZEN_MODE, mZenMode);
if (zenMode == mZenMode) return;
mZenMode = zenMode;
if (DEBUG) Log.d(TAG, "updateZenMode mZenMode=" + mZenMode);
if (fireChanged) {
onZenModeChanged();
}
}
private void updateZenModeConfig(boolean fireChanged) {
final ZenModeConfig config = getZenModeConfig();
if (Objects.equals(config, mConfig)) return;
mConfig = config;
if (DEBUG) Log.d(TAG, "updateZenModeConfig mConfig=" + mConfig);
if (fireChanged) {
onZenModeConfigChanged();
}
}
protected boolean setZenModeConfig(ZenModeConfig config) {
final String reason = getClass().getSimpleName();
final boolean success = NotificationManager.from(mContext).setZenModeConfig(config, reason);
if (success) {
mConfig = config;
if (DEBUG) Log.d(TAG, "Saved mConfig=" + mConfig);
onZenModeConfigChanged();
}
return success;
}
protected void setZenMode(int zenMode, Uri conditionId) {
NotificationManager.from(mContext).setZenMode(zenMode, conditionId, TAG);
}
protected static boolean isScheduleSupported(Context context) {
return NotificationManager.from(context)
.isSystemConditionProviderEnabled(ZenModeConfig.SCHEDULE_PATH);
}
private ZenModeConfig getZenModeConfig() {
return NotificationManager.from(mContext).getZenModeConfig();
}
private final class SettingsObserver extends ContentObserver {
private final Uri ZEN_MODE_URI = Global.getUriFor(Global.ZEN_MODE);
private final Uri ZEN_MODE_CONFIG_ETAG_URI = Global.getUriFor(Global.ZEN_MODE_CONFIG_ETAG);
private SettingsObserver() {
super(mHandler);
}
public void register() {
getContentResolver().registerContentObserver(ZEN_MODE_URI, false, this);
getContentResolver().registerContentObserver(ZEN_MODE_CONFIG_ETAG_URI, false, this);
}
public void unregister() {
getContentResolver().unregisterContentObserver(this);
}
@Override
public void onChange(boolean selfChange, Uri uri) {
super.onChange(selfChange, uri);
if (ZEN_MODE_URI.equals(uri)) {
updateZenMode(true /*fireChanged*/);
}
if (ZEN_MODE_CONFIG_ETAG_URI.equals(uri)) {
updateZenModeConfig(true /*fireChanged*/);
}
}
}
}
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