1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 package com.android.settings.display; 15 16 import static android.provider.Settings.Secure.WAKE_GESTURE_ENABLED; 17 18 import android.content.Context; 19 import android.hardware.Sensor; 20 import android.hardware.SensorManager; 21 import android.provider.Settings; 22 23 import androidx.preference.Preference; 24 import androidx.preference.SwitchPreference; 25 26 import com.android.settings.core.PreferenceControllerMixin; 27 import com.android.settingslib.core.AbstractPreferenceController; 28 29 public class LiftToWakePreferenceController extends AbstractPreferenceController implements 30 PreferenceControllerMixin, Preference.OnPreferenceChangeListener { 31 32 private static final String KEY_LIFT_TO_WAKE = "lift_to_wake"; 33 LiftToWakePreferenceController(Context context)34 public LiftToWakePreferenceController(Context context) { 35 super(context); 36 } 37 38 @Override isAvailable()39 public boolean isAvailable() { 40 SensorManager sensors = (SensorManager) mContext.getSystemService(Context.SENSOR_SERVICE); 41 return sensors != null && sensors.getDefaultSensor(Sensor.TYPE_WAKE_GESTURE) != null; 42 } 43 44 @Override getPreferenceKey()45 public String getPreferenceKey() { 46 return KEY_LIFT_TO_WAKE; 47 } 48 49 @Override onPreferenceChange(Preference preference, Object newValue)50 public boolean onPreferenceChange(Preference preference, Object newValue) { 51 boolean value = (Boolean) newValue; 52 Settings.Secure.putInt(mContext.getContentResolver(), WAKE_GESTURE_ENABLED, value ? 1 : 0); 53 return true; 54 } 55 56 @Override updateState(Preference preference)57 public void updateState(Preference preference) { 58 int value = Settings.Secure.getInt(mContext.getContentResolver(), WAKE_GESTURE_ENABLED, 0); 59 ((SwitchPreference) preference).setChecked(value != 0); 60 } 61 } 62