Android APIs
Summary: Methods | [Expand All]
Added in API level 3
public static interface

GestureDetector.OnDoubleTapListener

android.view.GestureDetector.OnDoubleTapListener
Known Indirect Subclasses

Class Overview

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

public abstract boolean onDoubleTap (MotionEvent e)

Added in API level 3

Notified when a double-tap occurs.

Parameters
e The down motion event of the first tap of the double-tap.
Returns
  • true if the event is consumed, else false

public abstract boolean onDoubleTapEvent (MotionEvent e)

Added in API level 3

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

Parameters
e The motion event that occurred during the double-tap gesture.
Returns
  • true if the event is consumed, else false

public abstract boolean onSingleTapConfirmed (MotionEvent e)

Added in API level 3

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 The down motion event of the single-tap.
Returns
  • true if the event is consumed, else false