Added in API level 3
Summary: Methods

GestureDetector.OnDoubleTapListener

public static interface GestureDetector.OnDoubleTapListener

android.view.GestureDetector.OnDoubleTapListener
GestureDetector.SimpleOnGestureListener A convenience class to extend when you only want to listen for a subset of all the gestures. 

The listener that is used to notify when a double-tap or a confirmed single-tap occur.

Summary

Public methods

abstract boolean onDoubleTap(MotionEvent e)

Notified when a double-tap occurs.

abstract boolean onDoubleTapEvent(MotionEvent e)

Notified when an event within a double-tap gesture occurs, including the down, move, and up events.

abstract boolean onSingleTapConfirmed(MotionEvent e)

Notified when a single-tap occurs.

Public methods

onDoubleTap

Added in API level 3 
public abstract boolean onDoubleTap (MotionEvent e)

Notified when a double-tap occurs. Triggered on the down event of second tap.

Parameters
e MotionEvent: The down motion event of the first tap of the double-tap. This value cannot be null.
Returns
boolean true if the event is consumed, else false

onDoubleTapEvent

Added in API level 3 
public abstract boolean onDoubleTapEvent (MotionEvent e)

Notified when an event within a double-tap gesture occurs, including the down, move, and up events.

Parameters
e MotionEvent: The motion event that occurred during the double-tap gesture. This value cannot be null.
Returns
boolean true if the event is consumed, else false

onSingleTapConfirmed

Added in API level 3 
public abstract boolean onSingleTapConfirmed (MotionEvent e)

Notified when a single-tap occurs.

Unlike OnGestureListener.onSingleTapUp(MotionEvent), this will only be called after the detector is confident that the user's first tap is not followed by a second tap leading to a double-tap gesture.

Parameters
e MotionEvent: The down motion event of the single-tap. This value cannot be null.
Returns
boolean true if the event is consumed, else false