50 lines
1.5 KiB
Java
50 lines
1.5 KiB
Java
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin;
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import android.content.Context;
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import android.os.Vibrator;
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public class VibratorUtils {
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private static final VibratorUtils sInstance = new VibratorUtils();
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private Vibrator mVibrator;
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private VibratorUtils() {
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// This utility class is not publicly instantiable.
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}
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public static VibratorUtils getInstance(Context context) {
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if (sInstance.mVibrator == null) {
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sInstance.mVibrator = (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);
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}
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return sInstance;
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}
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public boolean hasVibrator() {
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if (mVibrator == null) {
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return false;
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}
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return mVibrator.hasVibrator();
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}
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public void vibrate(long milliseconds) {
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if (mVibrator == null) {
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return;
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}
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mVibrator.vibrate(milliseconds);
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}
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}
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