touchgfx::UIEventListener - syntax, references, description

@class UIEventListener UIEventListener.hpp touchgfx/UIEventListener.hpp This class declares a handler interface for user interface events. This class declares a handler interface for user interface events, i.e. events generated by the users interaction with the device. With the exception of the system timer tick, all other system events, which are not related to the user interface device peripherals (display, keys etc.) are not part of this interface.

handleClickEvent()

@fn virtual void UIEventListener::handleClickEvent(const ClickEvent& event) This handler is invoked when a mouse click or display touch event has been detected by the system. This handler is invoked when a mouse click or display touch event has been detected by the system. Read more...

handleDragEvent()

@fn virtual void UIEventListener::handleDragEvent(const DragEvent& event) This handler is invoked when a drag event has been detected by the system. This handler is invoked when a drag event has been detected by the system. Read more...

handleGestureEvent()

@fn virtual void UIEventListener::handleGestureEvent(const GestureEvent& event) This handler is invoked when a gesture event has been detected by the system. This handler is invoked when a gesture event has been detected by the system. Read more...

handleKeyEvent()

@fn virtual void UIEventListener::handleKeyEvent(uint8_t c) This handler is invoked when a key (or button) event has been detected by the system. This handler is invoked when a key (or button) event has been detected by the system. Read more...

handleTickEvent()

@fn virtual void UIEventListener::handleTickEvent() This handler is invoked when a system tick event has been generated. This handler is invoked when a system tick event has been generated. The system tick period is configured in the HAL. Read more...

handlePendingScreenTransition()

@fn virtual void UIEventListener::handlePendingScreenTransition() This handler is invoked when a change screen event is pending. This handler is invoked when a change screen event is pending. Read more...

Location	Referrer	Scope	Text
UIEventListener.hpp:37			class UIEventListener
HAL.hpp:31			class UIEventListener;
Application.hpp:44	touchgfx::Application	touchgfx	class Application : public UIEventListener
Gestures.hpp:89	touchgfx::Gestures::registerEventListener()::l	touchgfx::Gestures::registerEventListener()	void registerEventListener(UIEventListener& l);
Gestures.hpp:147	touchgfx::Gestures::listener	touchgfx::Gestures	UIEventListener* listener;
HAL.hpp:497	touchgfx::HAL::registerEventListener()::listener	touchgfx::HAL::registerEventListener()	virtual void registerEventListener(UIEventListener& listener);
HAL.hpp:1246	touchgfx::HAL::listener	touchgfx::HAL	UIEventListener* listener;

touchgfx::UIEventListener class

Syntax

Methods