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.sysprop.DisplayProperties; 21 22 import androidx.preference.Preference; 23 import androidx.preference.SwitchPreference; 24 25 import com.android.settings.core.PreferenceControllerMixin; 26 import com.android.settingslib.development.DeveloperOptionsPreferenceController; 27 import com.android.settingslib.development.SystemPropPoker; 28 29 public class ForceMSAAPreferenceController extends DeveloperOptionsPreferenceController 30 implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin { 31 32 private static final String FORCE_MSAA_KEY = "force_msaa"; 33 ForceMSAAPreferenceController(Context context)34 public ForceMSAAPreferenceController(Context context) { 35 super(context); 36 } 37 38 @Override getPreferenceKey()39 public String getPreferenceKey() { 40 return FORCE_MSAA_KEY; 41 } 42 43 @Override onPreferenceChange(Preference preference, Object newValue)44 public boolean onPreferenceChange(Preference preference, Object newValue) { 45 final boolean isEnabled = (Boolean) newValue; 46 DisplayProperties.debug_force_msaa(isEnabled); 47 SystemPropPoker.getInstance().poke(); 48 return true; 49 } 50 51 @Override updateState(Preference preference)52 public void updateState(Preference preference) { 53 final boolean isEnabled = DisplayProperties.debug_force_msaa().orElse(false); 54 ((SwitchPreference) mPreference).setChecked(isEnabled); 55 } 56 57 @Override onDeveloperOptionsSwitchDisabled()58 protected void onDeveloperOptionsSwitchDisabled() { 59 super.onDeveloperOptionsSwitchDisabled(); 60 DisplayProperties.debug_force_msaa(false); 61 ((SwitchPreference) mPreference).setChecked(false); 62 } 63 } 64