+/*
+ * Copyright (C) 2017 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.qs;
+
+import static com.android.systemui.statusbar.phone.AutoTileManager.HOTSPOT;
+import static com.android.systemui.statusbar.phone.AutoTileManager.INVERSION;
+import static com.android.systemui.statusbar.phone.AutoTileManager.NIGHT;
+import static com.android.systemui.statusbar.phone.AutoTileManager.SAVER;
+import static com.android.systemui.statusbar.phone.AutoTileManager.WORK;
+
+import android.content.Context;
+import android.database.ContentObserver;
+import android.os.Handler;
+import android.provider.Settings.Secure;
+import android.text.TextUtils;
+import android.util.ArraySet;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.systemui.Prefs;
+import com.android.systemui.Prefs.Key;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+
+public class AutoAddTracker {
+
+ private static final String[][] CONVERT_PREFS = {
+ {Key.QS_HOTSPOT_ADDED, HOTSPOT},
+ {Key.QS_DATA_SAVER_ADDED, SAVER},
+ {Key.QS_INVERT_COLORS_ADDED, INVERSION},
+ {Key.QS_WORK_ADDED, WORK},
+ {Key.QS_NIGHTDISPLAY_ADDED, NIGHT},
+ };
+
+ private final ArraySet<String> mAutoAdded;
+ private final Context mContext;
+
+ public AutoAddTracker(Context context) {
+ mContext = context;
+ mAutoAdded = new ArraySet<>(getAdded());
+ for (String[] convertPref : CONVERT_PREFS) {
+ if (Prefs.getBoolean(context, convertPref[0], false)) {
+ setTileAdded(convertPref[1]);
+ Prefs.putBoolean(context, convertPref[0], false);
+ }
+ }
+ mContext.getContentResolver().registerContentObserver(
+ Secure.getUriFor(Secure.QS_AUTO_ADDED_TILES), false, mObserver);
+ }
+
+ public boolean isAdded(String tile) {
+ return mAutoAdded.contains(tile);
+ }
+
+ public void setTileAdded(String tile) {
+ if (mAutoAdded.add(tile)) {
+ saveTiles();
+ }
+ }
+
+ public void destroy() {
+ mContext.getContentResolver().unregisterContentObserver(mObserver);
+ }
+
+ private void saveTiles() {
+ Secure.putString(mContext.getContentResolver(), Secure.QS_AUTO_ADDED_TILES,
+ TextUtils.join(",", mAutoAdded));
+ }
+
+ private Collection<String> getAdded() {
+ String current = Secure.getString(mContext.getContentResolver(), Secure.QS_AUTO_ADDED_TILES);
+ if (current == null) {
+ return Collections.emptyList();
+ }
+ return Arrays.asList(current.split(","));
+ }
+
+ @VisibleForTesting
+ protected final ContentObserver mObserver = new ContentObserver(new Handler()) {
+ @Override
+ public void onChange(boolean selfChange) {
+ mAutoAdded.addAll(getAdded());
+ }
+ };
+}