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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 package com.android.systemui.tuner;
     17 
     18 import android.app.ActivityManager;
     19 import android.content.ContentResolver;
     20 import android.content.Context;
     21 import android.preference.SwitchPreference;
     22 import android.provider.Settings;
     23 import android.text.TextUtils;
     24 import android.util.AttributeSet;
     25 
     26 import com.android.internal.logging.MetricsLogger;
     27 import com.android.systemui.statusbar.phone.StatusBarIconController;
     28 import com.android.systemui.tuner.TunerService.Tunable;
     29 
     30 import java.util.Set;
     31 
     32 public class StatusBarSwitch extends SwitchPreference implements Tunable {
     33 
     34     private Set<String> mBlacklist;
     35 
     36     public StatusBarSwitch(Context context, AttributeSet attrs) {
     37         super(context, attrs);
     38     }
     39 
     40     @Override
     41     public void onTuningChanged(String key, String newValue) {
     42         if (!StatusBarIconController.ICON_BLACKLIST.equals(key)) {
     43             return;
     44         }
     45         mBlacklist = StatusBarIconController.getIconBlacklist(newValue);
     46         setChecked(!mBlacklist.contains(getKey()));
     47     }
     48 
     49     @Override
     50     protected boolean persistBoolean(boolean value) {
     51         if (!value) {
     52             // If not enabled add to blacklist.
     53             if (!mBlacklist.contains(getKey())) {
     54                 MetricsLogger.action(getContext(), MetricsLogger.TUNER_STATUS_BAR_DISABLE,
     55                         getKey());
     56                 mBlacklist.add(getKey());
     57                 setList(mBlacklist);
     58             }
     59         } else {
     60             if (mBlacklist.remove(getKey())) {
     61                 MetricsLogger.action(getContext(), MetricsLogger.TUNER_STATUS_BAR_ENABLE, getKey());
     62                 setList(mBlacklist);
     63             }
     64         }
     65         return true;
     66     }
     67 
     68     private void setList(Set<String> blacklist) {
     69         ContentResolver contentResolver = getContext().getContentResolver();
     70         Settings.Secure.putStringForUser(contentResolver, StatusBarIconController.ICON_BLACKLIST,
     71                 TextUtils.join(",", blacklist), ActivityManager.getCurrentUser());
     72     }
     73 }
     74