1 /* 2 * Copyright (C) 2022 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.accessibility; 18 19 import static com.android.settings.accessibility.AccessibilityUtil.State.ON; 20 21 import android.content.Context; 22 import android.os.Vibrator; 23 import android.provider.Settings; 24 25 import com.android.settings.R; 26 import com.android.settings.core.BasePreferenceController; 27 28 /** Controller for "Vibration & haptics" settings page. */ 29 public class VibrationPreferenceController extends BasePreferenceController { 30 31 private final boolean mHasVibrator; 32 VibrationPreferenceController(Context context, String key)33 public VibrationPreferenceController(Context context, String key) { 34 super(context, key); 35 mHasVibrator = context.getSystemService(Vibrator.class).hasVibrator(); 36 } 37 38 @Override getAvailabilityStatus()39 public int getAvailabilityStatus() { 40 return mHasVibrator ? AVAILABLE : UNSUPPORTED_ON_DEVICE; 41 } 42 43 @Override getSummary()44 public CharSequence getSummary() { 45 final boolean isVibrateOn = Settings.System.getInt(mContext.getContentResolver(), 46 Settings.System.VIBRATE_ON, ON) == ON; 47 return mContext.getText( 48 isVibrateOn 49 ? R.string.accessibility_vibration_settings_state_on 50 : R.string.accessibility_vibration_settings_state_off); 51 } 52 } 53