GestureEvent

touchgfx/events/GestureEvent.hpp

A gesture event. The only gesture events currently supported is SWIPE_HORIZONTAL and SWIPE_VERTICAL, which will be issued every time the input system detects a swipe.

See: Event

Inherits from: Event

Public Types

enum	GestureEventType { SWIPE_HORIZONTAL, SWIPE_VERTICAL }
	Values that represent gesture types.

Public Functions

	GestureEvent(const GestureEvent & gestureEvent)
	Copy constructor.
	GestureEvent(GestureEventType type, int16_t velocity, int16_t x, int16_t y)
	Constructor.
virtual Event::EventType	getEventType() const
	Gets event type.
GestureEventType	getType() const
	Gets the type of this gesture event.
int16_t	getVelocity() const
	Gets the velocity of this gesture event.
int16_t	getX() const
	Gets the x coordinate of this gesture event.
int16_t	getY() const
	Gets the y coordinate of this gesture event.
const GestureEvent &	operator=(const GestureEvent & gestureEvent)
	Assignment operator.

Additional inherited members

Public Types inherited from Event

enum	EventType { EVENT_CLICK, EVENT_DRAG, EVENT_GESTURE }
	The event types.

Public Functions inherited from Event

	Event()
	Default constructor.
virtual	~Event()
	Destructor.

Public Types Documentation

GestureEventType

enum GestureEventType

Values that represent gesture types.

SWIPE_HORIZONTAL	An enum constant representing a horizontal swipe.
SWIPE_VERTICAL	An enum constant representing a vertical swipe.

Public Functions Documentation

GestureEvent

GestureEvent	(	const GestureEvent &	gestureEvent	)

Copy constructor.

Parameters:

gestureEvent	The gesture event.

GestureEvent

GestureEvent	(	GestureEventType	type ,
		int16_t	velocity ,
		int16_t	x ,
		int16_t	y
		)

Constructor.

Create a gesture event of the specified type with the specified coordinates.

Parameters:

type	The type of the gesture event.
velocity	The velocity of this gesture (swipe)
x	The x coordinate of the gesture.
y	The y coordinate of the gesture.

getEventType

virtual Event::EventType getEventType	(			)	const

Gets event type.

Returns:

The type of this event.

Reimplements: touchgfx::Event::getEventType

getType

GestureEventType getType	(			)	const

Gets the type of this gesture event.

Returns:

The type of this gesture event.

getVelocity

int16_t getVelocity	(			)	const

Gets the velocity of this gesture event.

Returns:

The velocity of this gesture event.

getX

int16_t getX	(			)	const

Gets the x coordinate of this gesture event.

Returns:

The x coordinate of this gesture event.

getY

int16_t getY	(			)	const

Gets the y coordinate of this gesture event.

Returns:

The y coordinate of this gesture event.

operator=

const GestureEvent & operator=	(	const GestureEvent &	gestureEvent	)

Assignment operator.

Parameters:

gestureEvent	The gesture event.

Returns:

A shallow copy of this object.