| /* |
| * Copyright (C) 2012 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.inputmethod.latin; |
| |
| import android.content.Context; |
| import android.os.Vibrator; |
| |
| public final class VibratorUtils { |
| private static final VibratorUtils sInstance = new VibratorUtils(); |
| private Vibrator mVibrator; |
| |
| private VibratorUtils() { |
| // This utility class is not publicly instantiable. |
| } |
| |
| public static VibratorUtils getInstance(Context context) { |
| if (sInstance.mVibrator == null) { |
| sInstance.mVibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE); |
| } |
| return sInstance; |
| } |
| |
| public boolean hasVibrator() { |
| if (mVibrator == null) { |
| return false; |
| } |
| return mVibrator.hasVibrator(); |
| } |
| |
| public void vibrate(long milliseconds) { |
| if (mVibrator == null) { |
| return; |
| } |
| mVibrator.vibrate(milliseconds); |
| } |
| } |