Tony
d48710c283
- Added SettingsObserver as wrapper around ContentObserver to observe Secure or System setting changes. - NotificationListener and LauncherAppState observe changes to the notification dots setting and unbind and rebind the NotificationListener service, respectively. Bug: 36815147 Change-Id: I2cc04ac816a8974969ad0ec759c5402e181fde24
101 lines
3.3 KiB
Java
101 lines
3.3 KiB
Java
/*
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* Copyright (C) 2017 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.launcher3.util;
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import android.content.ContentResolver;
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import android.database.ContentObserver;
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import android.os.Handler;
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import android.provider.Settings;
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public interface SettingsObserver {
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/**
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* Registers the content observer to call {@link #onSettingChanged(boolean)} when any of the
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* passed settings change. The value passed to onSettingChanged() is based on the key setting.
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*/
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void register(String keySetting, String ... dependentSettings);
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void unregister();
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void onSettingChanged(boolean keySettingEnabled);
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abstract class Secure extends ContentObserver implements SettingsObserver {
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private ContentResolver mResolver;
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private String mKeySetting;
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public Secure(ContentResolver resolver) {
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super(new Handler());
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mResolver = resolver;
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}
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@Override
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public void register(String keySetting, String ... dependentSettings) {
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mKeySetting = keySetting;
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mResolver.registerContentObserver(
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Settings.Secure.getUriFor(mKeySetting), false, this);
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for (String setting : dependentSettings) {
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mResolver.registerContentObserver(
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Settings.Secure.getUriFor(setting), false, this);
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}
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onChange(true);
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}
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@Override
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public void unregister() {
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mResolver.unregisterContentObserver(this);
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}
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@Override
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public void onChange(boolean selfChange) {
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super.onChange(selfChange);
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onSettingChanged(Settings.Secure.getInt(mResolver, mKeySetting, 1) == 1);
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}
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}
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abstract class System extends ContentObserver implements SettingsObserver {
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private ContentResolver mResolver;
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private String mKeySetting;
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public System(ContentResolver resolver) {
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super(new Handler());
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mResolver = resolver;
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}
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@Override
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public void register(String keySetting, String ... dependentSettings) {
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mKeySetting = keySetting;
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mResolver.registerContentObserver(
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Settings.System.getUriFor(mKeySetting), false, this);
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for (String setting : dependentSettings) {
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mResolver.registerContentObserver(
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Settings.System.getUriFor(setting), false, this);
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}
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onChange(true);
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}
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@Override
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public void unregister() {
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mResolver.unregisterContentObserver(this);
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}
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@Override
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public void onChange(boolean selfChange) {
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super.onChange(selfChange);
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onSettingChanged(Settings.System.getInt(mResolver, mKeySetting, 1) == 1);
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}
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}
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}
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