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 22 import androidx.annotation.VisibleForTesting; 23 import androidx.preference.Preference; 24 import androidx.preference.SwitchPreference; 25 26 import com.android.settings.core.PreferenceControllerMixin; 27 import com.android.settingslib.development.DeveloperOptionsPreferenceController; 28 29 public class DebugViewAttributesPreferenceController extends 30 DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener, 31 PreferenceControllerMixin { 32 33 private static final String DEBUG_VIEW_ATTRIBUTES_KEY = "debug_view_attributes"; 34 35 @VisibleForTesting 36 static final int SETTING_VALUE_ON = 1; 37 @VisibleForTesting 38 static final int SETTING_VALUE_OFF = 0; 39 DebugViewAttributesPreferenceController(Context context)40 public DebugViewAttributesPreferenceController(Context context) { 41 super(context); 42 } 43 44 @Override getPreferenceKey()45 public String getPreferenceKey() { 46 return DEBUG_VIEW_ATTRIBUTES_KEY; 47 } 48 49 @Override onPreferenceChange(Preference preference, Object newValue)50 public boolean onPreferenceChange(Preference preference, Object newValue) { 51 final boolean showViewAttr = (Boolean) newValue; 52 Settings.Global.putInt(mContext.getContentResolver(), 53 Settings.Global.DEBUG_VIEW_ATTRIBUTES, 54 showViewAttr ? SETTING_VALUE_ON : SETTING_VALUE_OFF); 55 return true; 56 } 57 58 @Override updateState(Preference preference)59 public void updateState(Preference preference) { 60 final int debugViewAttrMode = Settings.Global.getInt(mContext.getContentResolver(), 61 Settings.Global.DEBUG_VIEW_ATTRIBUTES, 0 /* default */); 62 ((SwitchPreference) mPreference).setChecked(debugViewAttrMode != SETTING_VALUE_OFF); 63 } 64 65 @Override onDeveloperOptionsSwitchDisabled()66 protected void onDeveloperOptionsSwitchDisabled() { 67 super.onDeveloperOptionsSwitchDisabled(); 68 Settings.Global.putInt(mContext.getContentResolver(), 69 Settings.Global.DEBUG_VIEW_ATTRIBUTES, SETTING_VALUE_OFF); 70 ((SwitchPreference) mPreference).setChecked(false); 71 } 72 } 73