| /* |
| * Copyright (C) 2020 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.systemui.util.settings; |
| |
| import android.content.ContentResolver; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.UserHandle; |
| import android.util.Pair; |
| |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class FakeSettings implements SecureSettings, GlobalSettings, SystemSettings { |
| private final Map<SettingsKey, String> mValues = new HashMap<>(); |
| private final Map<SettingsKey, List<ContentObserver>> mContentObservers = |
| new HashMap<>(); |
| private final Map<String, List<ContentObserver>> mContentObserversAllUsers = new HashMap<>(); |
| |
| public static final Uri CONTENT_URI = Uri.parse("content://settings/fake"); |
| |
| public FakeSettings() { |
| } |
| |
| public FakeSettings(String initialKey, String initialValue) { |
| putString(initialKey, initialValue); |
| } |
| |
| public FakeSettings(Map<String, String> initialValues) { |
| for (Map.Entry<String, String> kv : initialValues.entrySet()) { |
| putString(kv.getKey(), kv.getValue()); |
| } |
| } |
| |
| @Override |
| public ContentResolver getContentResolver() { |
| return null; |
| } |
| |
| @Override |
| public void registerContentObserverForUser(Uri uri, boolean notifyDescendents, |
| ContentObserver settingsObserver, int userHandle) { |
| List<ContentObserver> observers; |
| if (userHandle == UserHandle.USER_ALL) { |
| mContentObserversAllUsers.putIfAbsent(uri.toString(), new ArrayList<>()); |
| observers = mContentObserversAllUsers.get(uri.toString()); |
| } else { |
| SettingsKey key = new SettingsKey(userHandle, uri.toString()); |
| mContentObservers.putIfAbsent(key, new ArrayList<>()); |
| observers = mContentObservers.get(key); |
| } |
| observers.add(settingsObserver); |
| } |
| |
| @Override |
| public void unregisterContentObserver(ContentObserver settingsObserver) { |
| for (SettingsKey key : mContentObservers.keySet()) { |
| List<ContentObserver> observers = mContentObservers.get(key); |
| observers.remove(settingsObserver); |
| } |
| for (String key : mContentObserversAllUsers.keySet()) { |
| List<ContentObserver> observers = mContentObserversAllUsers.get(key); |
| observers.remove(settingsObserver); |
| } |
| } |
| |
| @Override |
| public Uri getUriFor(String name) { |
| return Uri.withAppendedPath(CONTENT_URI, name); |
| } |
| |
| @Override |
| public int getUserId() { |
| return UserHandle.USER_CURRENT; |
| } |
| |
| @Override |
| public String getString(String name) { |
| return getStringForUser(name, getUserId()); |
| } |
| |
| @Override |
| public String getStringForUser(String name, int userHandle) { |
| return mValues.get(new SettingsKey(userHandle, getUriFor(name).toString())); |
| } |
| |
| @Override |
| public boolean putString(String name, String value, boolean overrideableByRestore) { |
| return putStringForUser(name, value, null, false, getUserId(), overrideableByRestore); |
| } |
| |
| @Override |
| public boolean putString(String name, String value) { |
| return putString(name, value, false); |
| } |
| |
| @Override |
| public boolean putStringForUser(String name, String value, int userHandle) { |
| return putStringForUser(name, value, null, false, userHandle, false); |
| } |
| |
| @Override |
| public boolean putStringForUser(String name, String value, String tag, boolean makeDefault, |
| int userHandle, boolean overrideableByRestore) { |
| SettingsKey key = new SettingsKey(userHandle, getUriFor(name).toString()); |
| mValues.put(key, value); |
| |
| Uri uri = getUriFor(name); |
| for (ContentObserver observer : mContentObservers.getOrDefault(key, new ArrayList<>())) { |
| observer.dispatchChange(false, List.of(uri), userHandle); |
| } |
| for (ContentObserver observer : |
| mContentObserversAllUsers.getOrDefault(uri.toString(), new ArrayList<>())) { |
| observer.dispatchChange(false, List.of(uri), userHandle); |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean putString(String name, String value, String tag, boolean makeDefault) { |
| return putString(name, value); |
| } |
| |
| private static class SettingsKey extends Pair<Integer, String> { |
| SettingsKey(Integer first, String second) { |
| super(first, second); |
| } |
| } |
| } |