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#pragma once
#include "../IStateHandler.h"
#include "../IRootController.h"
#include "Canvas.h"
#include "../ContentResolver.h"
#include "../Rendering/UpscaleRenderPass.h"
namespace Jazz2::UI
{
/** @brief Handler that only shows the loading indicator */
class LoadingHandler : public IStateHandler
{
public:
/** @{ @name Constants */
/** @brief Default width of viewport */
static constexpr std::int32_t DefaultWidth = 720;
/** @brief Default height of viewport */
static constexpr std::int32_t DefaultHeight = 405;
/** @} */
LoadingHandler(IRootController* root, bool darkMode);
LoadingHandler(IRootController* root, bool darkMode, Function<bool(IRootController*)>&& callback);
~LoadingHandler() override;
Vector2i GetViewSize() const override;
void OnBeginFrame() override;
void OnInitializeViewport(std::int32_t width, std::int32_t height) override;
private:
IRootController* _root;
#ifndef DOXYGEN_GENERATING_OUTPUT
// Doxygen 1.12.0 outputs also private structs/unions even if it shouldn't
class BackgroundCanvas : public Canvas
{
public:
BackgroundCanvas(LoadingHandler* owner) : _owner(owner) {}
bool OnDraw(RenderQueue& renderQueue) override;
private:
LoadingHandler* _owner;
};
#endif
Rendering::UpscaleRenderPass _upscalePass;
std::unique_ptr<BackgroundCanvas> _canvasBackground;
Metadata* _metadata;
Function<bool(IRootController*)> _callback;
float _transition;
bool _darkMode;
};
}
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