IManagedScreen Class Reference

Description

Interface for a screen that can be managed by ScreenManager. A 'Screen' is a combination of the 'View' part of MVC (Model, View, Controller) pattern with a portion of 'Controller mixed in.

Widgets and Icons are the true 'View' components but they are called from a Screen.

#include <IManagedScreen.h>

Public Member Functions
virtual void	begin ()=0
	Called after a screen is created but before start() More...
virtual void	start ()=0
	Called by ScreenManager when this screen is set active. This is where the screen should become the app's active context.
virtual void	draw ()=0
	Called at defined FPS only whan screen is active.
virtual bool	end ()=0
	Called by ScreenManager before the next screen is set active. More...
virtual void	pause ()
	Reserved for future use. Pause a screen and hand context to an overlay.
virtual void	resume ()
	Reserved for future use. Resume a screen (screen should re-acquire context)

Member Function Documentation

begin()

virtual void IManagedScreen::begin ( )

pure virtual

Called after a screen is created but before start()

An IManagedScreens begin() will be called as follows: For external screens:

• From ScreenManager::begin() or
• On registration if ScreenManager::begin() has already been called. For managed screens:
• Immediately after being created.

end()

virtual bool IManagedScreen::end ( )

pure virtual

Called by ScreenManager before the next screen is set active.

Returns

true: Progress to next screen

false: Stay on this screen (ignored if TransitionIntent isForce`)

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The documentation for this class was generated from the following file:

• src/IManagedScreen.h