touchgfx::UIEventListener::handleKeyEvent() method
@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.
virtual void handleKeyEvent(uint8_t c); Arguments
c
The key or button pressed.
Overridden methods
touchgfx::UIEventListener::handleKeyEvent()