Vibration
Getting Started with Vibration
Section titled “Getting Started with Vibration”Grant Vibration Permission
before you start implement code, you have to add permission in android manifest :
<uses-permission android:name="android.permission.VIBRATE"/>Import Vibration Library
import android.os.Vibrator;Get instance of Vibrator from Context
Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);Check device has vibrator
void boolean isHaveVibrate(){ if (vibrator.hasVibrator()) { return true; } return false;}Vibrate Indefinitely
Section titled “Vibrate Indefinitely”using the vibrate(long[] pattern, int repeat)
Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
// Start time delay// Vibrate for 500 milliseconds// Sleep for 1000 millisecondslong[] pattern = {0, 500, 1000};
// 0 meaning is repeat indefinitelyvibrator.vibrate(pattern, 0);Vibration Patterns
Section titled “Vibration Patterns”You can create vibration patterns by passing in an array of longs, each of which represents a duration in milliseconds. The first number is start time delay. Each array entry then alternates between vibrate, sleep, vibrate, sleep, etc.
The following example demonstrates this pattern:
- vibrate 100 milliseconds and sleep 1000 milliseconds
- vibrate 200 milliseconds and sleep 2000 milliseconds
long[] pattern = {0, 100, 1000, 200, 2000};To cause the pattern to repeat, pass in the index into the pattern array at which to start the repeat, or -1 to disable repeating.
Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);vibrator.vibrate(pattern, -1); // does not repeatvibrator.vibrate(pattern, 0); // repeats foreverStop Vibrate
Section titled “Stop Vibrate”If you want stop vibrate please call :
vibrator.cancel();Vibrate for one time
Section titled “Vibrate for one time”using the vibrate(long milliseconds)
Vibrator vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);vibrator.vibrate(500);