0db26b3a87
For accessibilty settings, both on the main page and the shortcut picker. Also now observing settings that could be toggled by the shortcut, so changes can be reflected immediately in the settings ui. Bug: 34621067 Fixes: 70335904 Test: Observe icons in settings and shortcut picker. Toggling color inversion and color correction now changes the setting ui immediately. Change-Id: Id27b6471376059288ff971e5aea72d76078bef36
56 lines
1.8 KiB
Java
56 lines
1.8 KiB
Java
/*
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* Copyright (C) 2013 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.settings.accessibility;
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import android.content.ContentResolver;
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import android.database.ContentObserver;
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import android.net.Uri;
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import android.os.Handler;
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import android.provider.Settings;
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import java.util.ArrayList;
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import java.util.List;
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abstract class SettingsContentObserver extends ContentObserver {
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private final List<String> mKeysToObserve = new ArrayList<>(2);
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public SettingsContentObserver(Handler handler) {
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super(handler);
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mKeysToObserve.add(Settings.Secure.ACCESSIBILITY_ENABLED);
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mKeysToObserve.add(Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES);
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}
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public SettingsContentObserver(Handler handler, List<String> keysToObserve) {
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this(handler);
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mKeysToObserve.addAll(keysToObserve);
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}
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public void register(ContentResolver contentResolver) {
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for (int i = 0; i < mKeysToObserve.size(); i++) {
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contentResolver.registerContentObserver(
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Settings.Secure.getUriFor(mKeysToObserve.get(i)), false, this);
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}
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}
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public void unregister(ContentResolver contentResolver) {
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contentResolver.unregisterContentObserver(this);
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}
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@Override
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public abstract void onChange(boolean selfChange, Uri uri);
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}
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