VibrateManager.java

/*
 * Copyright (C) 2010 ZXing authors
 *
 * 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.google.zxing.client.android;

import android.app.Activity;
import android.content.Context;
import android.os.Vibrator;

public final class VibrateManager {

    private static final long VIBRATE_DURATION = 200L;

    private final Activity activity;

    public VibrateManager(Activity activity) {
        this.activity = activity;
    }

    public synchronized void vibrate() {
        Vibrator vibrator = (Vibrator) activity.getSystemService(Context.VIBRATOR_SERVICE);
        vibrator.vibrate(VIBRATE_DURATION);
    }

}