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#pragma once
#include "ui/control.h"
#include "timer.h"
namespace cru::ui::controls
{
class TextBox : public Control
{
protected:
explicit TextBox(
const Microsoft::WRL::ComPtr<IDWriteTextFormat>& init_text_format = nullptr,
const Microsoft::WRL::ComPtr<ID2D1Brush>& init_brush = nullptr
);
public:
TextBox(const TextBox& other) = delete;
TextBox(TextBox&& other) = delete;
TextBox& operator=(const TextBox& other) = delete;
TextBox& operator=(TextBox&& other) = delete;
~TextBox() override;
String GetText() const
{
return text_;
}
void SetText(const String& text);
Microsoft::WRL::ComPtr<ID2D1Brush> GetBrush() const
{
return brush_;
}
void SetBrush(const Microsoft::WRL::ComPtr<ID2D1Brush>& brush);
Microsoft::WRL::ComPtr<IDWriteTextFormat> GetTextFormat() const
{
return text_format_;
}
void SetTextFormat(const Microsoft::WRL::ComPtr<IDWriteTextFormat>& text_format);
protected:
void OnSizeChangedCore(events::SizeChangedEventArgs& args) override final;
void OnDraw(ID2D1DeviceContext* device_context) override;
void OnMouseDownCore(events::MouseButtonEventArgs& args) override final;
void OnGetFocusCore(events::FocusChangeEventArgs& args) override;
void OnLoseFocusCore(events::FocusChangeEventArgs& args) override final;
Size OnMeasure(const Size& available_size) override final;
private:
void OnTextChangedCore(const String& old_text, const String& new_text);
void RecreateTextLayout();
private:
String text_;
Microsoft::WRL::ComPtr<ID2D1Brush> brush_;
Microsoft::WRL::ComPtr<ID2D1Brush> caret_brush_;
//Microsoft::WRL::ComPtr<ID2D1Brush> selection_brush_;
Microsoft::WRL::ComPtr<IDWriteTextFormat> text_format_;
Microsoft::WRL::ComPtr<IDWriteTextLayout> text_layout_;
unsigned position_ = 0;
TimerTask caret_timer_;
ActionPtr caret_action_;
};
}
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