Jazz2::UI::LoadingHandler class
#include <Jazz2/UI/LoadingHandler.h>

Handler that only shows the loading indicator.

State handler for the loading screen shown while content is being prepared, drawing an animated loading indicator over a light or dark background. An optional callback is invoked once loading completes.

Base classes

class Jazz2::IStateHandler
Base interface of a state handler, only one handler runs at a time.

Constructors, destructors, conversion operators

LoadingHandler(IRootController* root, bool darkMode)
Creates a new instance.
LoadingHandler(IRootController* root, bool darkMode, Function<bool(IRootController*)>&& callback)
Creates a new instance with a completion callback.
~LoadingHandler() override

Public functions

auto GetViewSize() const -> Vector2i override
Returns viewport size of the handler.
void OnBeginFrame() override
Called at the beginning of each frame.
void OnInitializeViewport(std::int32_t width, std::int32_t height) override
Called when the viewport needs to be initialized (e.g., when the resolution is changed).

Constants

static std::int32_t DefaultWidth constexpr
Default width of viewport.
static std::int32_t DefaultHeight constexpr
Default height of viewport.

Function documentation

Jazz2::UI::LoadingHandler::LoadingHandler(IRootController* root, bool darkMode)

Creates a new instance.

Parameters
root Root controller
darkMode Whether the loading indicator should use the dark theme

Jazz2::UI::LoadingHandler::LoadingHandler(IRootController* root, bool darkMode, Function<bool(IRootController*)>&& callback)

Creates a new instance with a completion callback.

Parameters
root Root controller
darkMode Whether the loading indicator should use the dark theme
callback Called when the loading finishes