1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5 * except in compliance with the License. You may obtain a copy of the License at
6 *
7 *      http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the
10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11 * KIND, either express or implied. See the License for the specific language governing
12 * permissions and limitations under the License.
13 */
14
15package com.android.systemui.qs;
16
17import static com.android.systemui.statusbar.phone.AutoTileManager.HOTSPOT;
18import static com.android.systemui.statusbar.phone.AutoTileManager.INVERSION;
19import static com.android.systemui.statusbar.phone.AutoTileManager.NIGHT;
20import static com.android.systemui.statusbar.phone.AutoTileManager.SAVER;
21import static com.android.systemui.statusbar.phone.AutoTileManager.WORK;
22
23import android.content.Context;
24import android.database.ContentObserver;
25import android.os.Handler;
26import android.provider.Settings.Secure;
27import android.text.TextUtils;
28import android.util.ArraySet;
29
30import com.android.internal.annotations.VisibleForTesting;
31import com.android.systemui.Prefs;
32import com.android.systemui.Prefs.Key;
33
34import java.util.Arrays;
35import java.util.Collection;
36import java.util.Collections;
37
38public class AutoAddTracker {
39
40    private static final String[][] CONVERT_PREFS = {
41            {Key.QS_HOTSPOT_ADDED, HOTSPOT},
42            {Key.QS_DATA_SAVER_ADDED, SAVER},
43            {Key.QS_INVERT_COLORS_ADDED, INVERSION},
44            {Key.QS_WORK_ADDED, WORK},
45            {Key.QS_NIGHTDISPLAY_ADDED, NIGHT},
46    };
47
48    private final ArraySet<String> mAutoAdded;
49    private final Context mContext;
50
51    public AutoAddTracker(Context context) {
52        mContext = context;
53        mAutoAdded = new ArraySet<>(getAdded());
54        for (String[] convertPref : CONVERT_PREFS) {
55            if (Prefs.getBoolean(context, convertPref[0], false)) {
56                setTileAdded(convertPref[1]);
57                Prefs.putBoolean(context, convertPref[0], false);
58            }
59        }
60        mContext.getContentResolver().registerContentObserver(
61                Secure.getUriFor(Secure.QS_AUTO_ADDED_TILES), false, mObserver);
62    }
63
64    public boolean isAdded(String tile) {
65        return mAutoAdded.contains(tile);
66    }
67
68    public void setTileAdded(String tile) {
69        if (mAutoAdded.add(tile)) {
70            saveTiles();
71        }
72    }
73
74    public void destroy() {
75        mContext.getContentResolver().unregisterContentObserver(mObserver);
76    }
77
78    private void saveTiles() {
79        Secure.putString(mContext.getContentResolver(), Secure.QS_AUTO_ADDED_TILES,
80                TextUtils.join(",", mAutoAdded));
81    }
82
83    private Collection<String> getAdded() {
84        String current = Secure.getString(mContext.getContentResolver(), Secure.QS_AUTO_ADDED_TILES);
85        if (current == null) {
86            return Collections.emptyList();
87        }
88        return Arrays.asList(current.split(","));
89    }
90
91    @VisibleForTesting
92    protected final ContentObserver mObserver = new ContentObserver(new Handler()) {
93        @Override
94        public void onChange(boolean selfChange) {
95            mAutoAdded.addAll(getAdded());
96        }
97    };
98}
99