Class evab::Boxy

ClassList > evab > Boxy

Main application controller managing screen, input, and modal overlays. More...

• #include <evabBoxy.h>

Inherits the following classes: eva::IHandler

Public Static Functions

Type	Name
void	Begin (ElementBase * aGround, Args &&... args) Initializes the Boxy system with a screen and ground element.
Screen *	GetScreen () Gets the current screen pointer.
Boxy *	Instance () Gets the singleton instance.
void	Key (Keys aKey) Forwards key events to the ground element.
void	Message (const __FlashStringHelper *, const char * aText) Displays a temporary modal with a named integer value.

Detailed Description

Boxy is a singleton that provides global access to the display system, manages the current screen, and handles modal popups.

Public Static Functions Documentation

function Begin

Initializes the Boxy system with a screen and ground element.

template<class TScreen, class TFont, typename... Args>
static inline void evab::Boxy::Begin (
    ElementBase * aGround,
    Args &&... args
) 

Template parameters:

• TScreen Screen type to use
• TFont Font type to use
• Args Additional arguments for screen constructor

Parameters:

• aGround Base element to display
• args Arguments forwarded to screen constructor

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function GetScreen

Gets the current screen pointer.

static Screen * evab::Boxy::GetScreen () 

Returns:

Pointer to current screen, or nullptr if modal is active

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function Instance

Gets the singleton instance.

static Boxy * evab::Boxy::Instance () 

Returns:

Pointer to the Boxy singleton

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function Key

Forwards key events to the ground element.

static void evab::Boxy::Key (
    Keys aKey
) 

Parameters:

• aKey Key code to process

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function Message

Displays a temporary modal with a named integer value.

static void evab::Boxy::Message (
    const __FlashStringHelper *,
    const char * aText
) 

Parameters:

• aName Label text
• aValue Integer value to show

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The documentation for this class was generated from the following file src/evabBoxy.h