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 android.content.Context; 17 import android.provider.Settings; 18 import android.support.v14.preference.SwitchPreference; 19 import android.support.v7.preference.Preference; 20 21 import com.android.settings.core.PreferenceController; 22 23 public class TapToWakePreferenceController extends PreferenceController implements 24 Preference.OnPreferenceChangeListener { 25 26 private static final String KEY_TAP_TO_WAKE = "tap_to_wake"; 27 28 public TapToWakePreferenceController(Context context) { 29 super(context); 30 } 31 32 @Override 33 public String getPreferenceKey() { 34 return KEY_TAP_TO_WAKE; 35 } 36 37 @Override 38 public boolean isAvailable() { 39 return mContext.getResources().getBoolean( 40 com.android.internal.R.bool.config_supportDoubleTapWake); 41 } 42 43 @Override 44 public void updateState(Preference preference) { 45 int value = Settings.Secure.getInt( 46 mContext.getContentResolver(), Settings.Secure.DOUBLE_TAP_TO_WAKE, 0); 47 ((SwitchPreference) preference).setChecked(value != 0); 48 } 49 50 @Override 51 public boolean onPreferenceChange(Preference preference, Object newValue) { 52 boolean value = (Boolean) newValue; 53 Settings.Secure.putInt( 54 mContext.getContentResolver(), Settings.Secure.DOUBLE_TAP_TO_WAKE, value ? 1 : 0); 55 return true; 56 } 57 } 58
