Vibrate constantly for the specified period of time. - Android Hardware

Android examples for Hardware:Vibrator

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Description

Vibrate constantly for the specified period of time.

Demo Code


//package com.java2s;
import android.content.Context;
import android.os.Vibrator;

public class Main {
    /**/* w  ww . j a  va 2  s .  c  om*/
     * Vibrate constantly for the specified period of time.
     * <p>This method requires the caller to hold the permission
     * {@link android.Manifest.permission#VIBRATE}.
     *
     * @param milliseconds The number of milliseconds to vibrate.
     */
    public static void vibrate(Context context, long milliseconds) {
        Vibrator vibrator = (Vibrator) context
                .getSystemService(Context.VIBRATOR_SERVICE);
        vibrator.vibrate(milliseconds);
    }

    /**
     * Vibrate with a given pattern.
     * <p/>
     * <p>
     * Pass in an array of ints that are the durations for which to turn on or off
     * the vibrator in milliseconds.  The first value indicates the number of milliseconds
     * to wait before turning the vibrator on.  The next value indicates the number of milliseconds
     * for which to keep the vibrator on before turning it off.  Subsequent values alternate
     * between durations in milliseconds to turn the vibrator off or to turn the vibrator on.
     * </p><p>
     * To cause the pattern to repeat, pass the index into the pattern array at which
     * to start the repeat, or -1 to disable repeating.
     * </p>
     * <p>This method requires the caller to hold the permission
     * {@link android.Manifest.permission#VIBRATE}.
     *
     * @param pattern an array of longs of times for which to turn the vibrator on or off.
     * @param repeat  the index into pattern at which to repeat, or -1 if
     *                you don't want to repeat.
     */
    public static void vibrate(Context context, long[] pattern, int repeat) {
        Vibrator vibrator = (Vibrator) context
                .getSystemService(Context.VIBRATOR_SERVICE);
        vibrator.vibrate(pattern, repeat);
    }
}

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