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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.provider.Settings;
     22 import android.support.v14.preference.SwitchPreference;
     23 import android.text.TextUtils;
     24 import android.util.AttributeSet;
     25 
     26 import com.android.internal.logging.MetricsLogger;
     27 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
     28 import com.android.systemui.Dependency;
     29 import com.android.systemui.statusbar.phone.StatusBarIconController;
     30 import com.android.systemui.tuner.TunerService.Tunable;
     31 
     32 import java.util.Set;
     33 
     34 public class StatusBarSwitch extends SwitchPreference implements Tunable {
     35 
     36     private Set<String> mBlacklist;
     37 
     38     public StatusBarSwitch(Context context, AttributeSet attrs) {
     39         super(context, attrs);
     40     }
     41 
     42     @Override
     43     public void onAttached() {
     44         super.onAttached();
     45         Dependency.get(TunerService.class).addTunable(this, StatusBarIconController.ICON_BLACKLIST);
     46     }
     47 
     48     @Override
     49     public void onDetached() {
     50         Dependency.get(TunerService.class).removeTunable(this);
     51         super.onDetached();
     52     }
     53 
     54     @Override
     55     public void onTuningChanged(String key, String newValue) {
     56         if (!StatusBarIconController.ICON_BLACKLIST.equals(key)) {
     57             return;
     58         }
     59         mBlacklist = StatusBarIconController.getIconBlacklist(newValue);
     60         setChecked(!mBlacklist.contains(getKey()));
     61     }
     62 
     63     @Override
     64     protected boolean persistBoolean(boolean value) {
     65         if (!value) {
     66             // If not enabled add to blacklist.
     67             if (!mBlacklist.contains(getKey())) {
     68                 MetricsLogger.action(getContext(), MetricsEvent.TUNER_STATUS_BAR_DISABLE,
     69                         getKey());
     70                 mBlacklist.add(getKey());
     71                 setList(mBlacklist);
     72             }
     73         } else {
     74             if (mBlacklist.remove(getKey())) {
     75                 MetricsLogger.action(getContext(), MetricsEvent.TUNER_STATUS_BAR_ENABLE, getKey());
     76                 setList(mBlacklist);
     77             }
     78         }
     79         return true;
     80     }
     81 
     82     private void setList(Set<String> blacklist) {
     83         ContentResolver contentResolver = getContext().getContentResolver();
     84         Settings.Secure.putStringForUser(contentResolver, StatusBarIconController.ICON_BLACKLIST,
     85                 TextUtils.join(",", blacklist), ActivityManager.getCurrentUser());
     86     }
     87 }
     88