Home | History | Annotate | Download | only in development 
      1 /*
      2  * Copyright (C) 2017 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 
     17 package com.android.settings.development;
     18 
     19 import android.content.Context;
     20 import android.provider.Settings;
     21 import android.support.annotation.VisibleForTesting;
     22 import android.support.v14.preference.SwitchPreference;
     23 import android.support.v7.preference.Preference;
     24 
     25 import com.android.settings.core.PreferenceControllerMixin;
     26 import com.android.settingslib.development.DeveloperOptionsPreferenceController;
     27 
     28 public class DebugViewAttributesPreferenceController extends
     29         DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,
     30         PreferenceControllerMixin {
     31 
     32     private static final String DEBUG_VIEW_ATTRIBUTES_KEY = "debug_view_attributes";
     33 
     34     @VisibleForTesting
     35     static final int SETTING_VALUE_ON = 1;
     36     @VisibleForTesting
     37     static final int SETTING_VALUE_OFF = 0;
     38 
     39     public DebugViewAttributesPreferenceController(Context context) {
     40         super(context);
     41     }
     42 
     43     @Override
     44     public String getPreferenceKey() {
     45         return DEBUG_VIEW_ATTRIBUTES_KEY;
     46     }
     47 
     48     @Override
     49     public boolean onPreferenceChange(Preference preference, Object newValue) {
     50         final boolean showViewAttr = (Boolean) newValue;
     51         Settings.Global.putInt(mContext.getContentResolver(),
     52                 Settings.Global.DEBUG_VIEW_ATTRIBUTES,
     53                 showViewAttr ? SETTING_VALUE_ON : SETTING_VALUE_OFF);
     54         return true;
     55     }
     56 
     57     @Override
     58     public void updateState(Preference preference) {
     59         final int debugViewAttrMode = Settings.Global.getInt(mContext.getContentResolver(),
     60                 Settings.Global.DEBUG_VIEW_ATTRIBUTES, 0 /* default */);
     61         ((SwitchPreference) mPreference).setChecked(debugViewAttrMode != SETTING_VALUE_OFF);
     62     }
     63 
     64     @Override
     65     protected void onDeveloperOptionsSwitchDisabled() {
     66         super.onDeveloperOptionsSwitchDisabled();
     67         Settings.Global.putInt(mContext.getContentResolver(),
     68                 Settings.Global.DEBUG_VIEW_ATTRIBUTES, SETTING_VALUE_OFF);
     69         ((SwitchPreference) mPreference).setChecked(false);
     70     }
     71 }
     72