added in API level 3

GestureDetector.OnDoubleTapListener

public static interface GestureDetector.OnDoubleTapListener

android.view.GestureDetector.OnDoubleTapListener


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
boolean onDoubleTap (MotionEvent e)

Notified when a double-tap occurs.

Parameters
e MotionEvent: The down motion event of the first tap of the double-tap.

Returns
boolean true if the event is consumed, else false

onDoubleTapEvent

added in API level 3
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.

Returns
boolean true if the event is consumed, else false

onSingleTapConfirmed

added in API level 3
boolean onSingleTapConfirmed (MotionEvent e)

Notified when a single-tap occurs.

Unlike 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.

Returns
boolean true if the event is consumed, else false