blob: 2aecae4cc0f11ab914a7c2da6c3ce036be93313c [file] [log] [blame]
/*
* 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.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.util.Log;
import com.android.settings.dashboard.RestrictedDashboardFragment;
abstract public class ZenModeSettingsBase extends RestrictedDashboardFragment {
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 int mZenMode;
protected ZenModeBackend mBackend;
protected void onZenModeConfigChanged() {};
public ZenModeSettingsBase() {
super(UserManager.DISALLOW_ADJUST_VOLUME);
}
@Override
protected String getLogTag() {
return TAG;
}
@Override
public void onCreate(Bundle icicle) {
mContext = getActivity();
mBackend = ZenModeBackend.getInstance(mContext);
super.onCreate(icicle);
updateZenMode(false /*fireChanged*/);
}
@Override
public void onResume() {
super.onResume();
updateZenMode(true /*fireChanged*/);
mSettingsObserver.register();
if (isUiRestricted()) {
if (isUiRestrictedByOnlyAdmin()) {
getPreferenceScreen().removeAll();
return;
} else {
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 + " " + fireChanged);
}
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)) {
mBackend.updatePolicy();
onZenModeConfigChanged();
}
}
}
}