ClickListener

touchgfx/mixins/ClickListener.hpp

Mix-in class that extends a class with a click action event that is called when the class receives a click event.

Template Parameters:

• T specifies the type to extend with the ClickListener behavior.

Inherits from: T

Public Functions

	ClickListener()
	Initializes a new instance of the ClickListener class.
virtual void	handleClickEvent(const ClickEvent & event)
	Ensures that the clickEvent is propagated to the super class T and to the clickAction listener.
void	setClickAction(GenericCallback< const T <, const ClickEvent & > & callback)
	Associates an action to be performed when the class T is clicked.

Protected Attributes

GenericCallback< const T <, const ClickEvent & > *	clickAction
	The callback to be executed when T is clicked.

Public Functions Documentation

ClickListener

ClickListener	(			)

Initializes a new instance of the ClickListener class.

Make the object touchable.

handleClickEvent

virtual void handleClickEvent	(	const ClickEvent &	event	)

Ensures that the clickEvent is propagated to the super class T and to the clickAction listener.

Parameters:

event	Information about the click.

setClickAction

void setClickAction	(	GenericCallback< const T <, const ClickEvent & > &	callback	)

Associates an action to be performed when the class T is clicked.

Parameters:

callback	The callback to be executed. The callback will be given a reference to T.

Protected Attributes Documentation

clickAction

GenericCallback< const T <, const ClickEvent & > * clickAction

The callback to be executed when T is clicked.