PinchGestureDetector Class Reference

Pinch detector. More...

Inheritance diagram for PinchGestureDetector:

List of all members.

Public Member Functions
	PinchGestureDetector ()
	Constructor.
Protected Member Functions
internal override GestureDetectorResponse	OnTouchEvent (TouchEventCollection touchEvents)
	Distributes a touch event.
internal override void	OnResetState ()
	Resets the state of gesture analysis.
Properties
float	MinPinchDistance [get, set]
	Obtains and sets the minimum pinch distance.
Events
EventHandler< PinchEventArgs >	PinchDetected
	Pinch event handler.
EventHandler< PinchEventArgs >	PinchStartDetected
	Pinch start event handler.
EventHandler< PinchEventArgs >	PinchEndDetected
	Pinch end event handler.

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Detailed Description

Pinch detector.

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Member Function Documentation

internal override GestureDetectorResponse OnTouchEvent

(

TouchEventCollection

touchEvents

)

[protected, virtual]

Distributes a touch event.

Parameters:

touchEvents

Touch event

Returns:

Response to touch event distribution

Implements GestureDetector.

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Property Documentation

float MinPinchDistance [get, set]

Obtains and sets the minimum pinch distance.

Detects the pinch when the relative distance of two becomes equal to or greater than MinPinchDirection after two are moved down.