62 lines
1.4 KiB
Java
62 lines
1.4 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 android.os;
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/**
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* Vibrator implementation that does nothing.
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*
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* @hide
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*/
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public class NullVibrator extends Vibrator {
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private static final NullVibrator sInstance = new NullVibrator();
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private NullVibrator() {
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}
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public static NullVibrator getInstance() {
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return sInstance;
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}
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@Override
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public boolean hasVibrator() {
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return false;
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}
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@Override
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public boolean isVibrating() {
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return false;
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}
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@Override
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public boolean hasAmplitudeControl() {
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return false;
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}
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@Override
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public void vibrate(int uid, String opPkg, VibrationEffect effect,
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String reason, VibrationAttributes attributes) {
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}
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@Override
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public void cancel() {
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}
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@Override
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public void cancel(int usageFilter) {
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}
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}
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