LegacyScreen::InitializerPage Class Reference

InitializerPage provides a way to Select a desired Initialization on the Screen. More...

#include <legacy.h>

Inheritance diagram for LegacyScreen::InitializerPage:

Public Member Functions
	InitializerPage (const Initializer &initializer, size_t starting_index=0)
	Creates an InitializerPage.
void	update (bool was_pressed, int x, int y) override
void	draw (vex::brain::lcd &, bool first_draw, unsigned int frame_number) override

Static Public Member Functions
static InitializerPage *	Next ()
	Creates an InitializerPage that renders the following Initializations from the last.
static size_t	selector ()
	When using InitializerPage to select an Initialization, use this as the raw selector function.
static std::function< Selector::selector_t >	timed_selector (unsigned int seconds, size_t fallback=DEFAULT_CANCELATION_INDEX)
	When using InitializerPage wrapped by a timeout, call this to generate the desired selector function.
static void	cancel (size_t selected)
	When using a selector function wrapper that may cancel or otherwise cause the InitializerPage's selector to fail, call this.

Static Public Attributes
static const size_t	DEFAULT_CANCELATION_INDEX = Selector::NO_SELECTION_INDEX - 1
	The default selected index if a cancelation occured during selection.

Detailed Description

InitializerPage provides a way to Select a desired Initialization on the Screen.

Constructor & Destructor Documentation

InitializerPage()

LegacyScreen::InitializerPage::InitializerPage	(	const Initializer &	initializer,
		size_t	starting_index = 0 )

Creates an InitializerPage.

Parameters

initializer	The initializer object for which this page provides a GUI of
starting_index	The first Initialization to be rendered on the page (note that 8 Initializations are rendered per page)

Member Function Documentation

cancel()

void LegacyScreen::InitializerPage::cancel ( size_t selected )

static

When using a selector function wrapper that may cancel or otherwise cause the InitializerPage's selector to fail, call this.

Parameters

selected

The value selected that ended up being selected.

draw()

void LegacyScreen::InitializerPage::draw ( vex::brain::lcd & scr, bool first_draw, unsigned int frame_number )

overridevirtual

See also

Page::draw

Reimplemented from LegacyScreen::Page.

timed_selector()

std::function< Selector::selector_t > LegacyScreen::InitializerPage::timed_selector ( unsigned int seconds, size_t fallback = DEFAULT_CANCELATION_INDEX )

inlinestatic

When using InitializerPage wrapped by a timeout, call this to generate the desired selector function.

Parameters

seconds	The amount of seconds after which the selector function will timeout
fallback	The value which ends up being selected should the selector function timeout

Returns

A selector function wrapped in a Selector::timeout

update()

void LegacyScreen::InitializerPage::update ( bool was_pressed, int x, int y )

overridevirtual

See also

Page::update

Reimplemented from LegacyScreen::Page.

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

• legacy.h
• legacy.cpp