/* * Copyright (C) 2017 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.settings.notification; import static com.android.settings.notification.SettingPref.TYPE_SYSTEM; import android.content.Context; import android.os.Vibrator; import android.provider.Settings.System; import com.android.settings.SettingsPreferenceFragment; import com.android.settingslib.core.lifecycle.Lifecycle; public class VibrateOnTouchPreferenceController extends SettingPrefController { private static final String KEY_VIBRATE_ON_TOUCH = "vibrate_on_touch"; public VibrateOnTouchPreferenceController(Context context, SettingsPreferenceFragment parent, Lifecycle lifecycle) { super(context, parent, lifecycle); mPreference = new SettingPref( TYPE_SYSTEM, KEY_VIBRATE_ON_TOUCH, System.HAPTIC_FEEDBACK_ENABLED, 0) { @Override public boolean isApplicable(Context context) { return hasHaptic(context); } }; } private static boolean hasHaptic(Context context) { final Vibrator vibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE); return vibrator != null && vibrator.hasVibrator(); } }