UITextField.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "UIControl.hpp"
 
#include "CeresEngine/Text/Font.hpp"
#include "CeresEngine/Text/TextLayoutManager.hpp"
 
namespace CeresEngine {
 
    class UITextField : public UIControl {
    private:
        String mText;
 
        HFont mFont;
 
        TextLayoutManager mLayoutManager;
 
    public:
        Event<void(const String&)> didChangeValue;
 
    public:
        explicit UITextField() : UITextField(kDefaultFrame) {}
        explicit UITextField(const String& text) : UITextField(kDefaultFrame, text) {}
        explicit UITextField(const UIRect& frame) : UITextField(frame, ""){};
        explicit UITextField(const UIRect& frame, const String& text);
        ~UITextField() override;
 
    public:
        [[nodiscard]] const String& getText() const { return mText; }
 
        void setText(const String& text);
 
        [[nodiscard]] const HFont& getFont() const { return mFont; }
 
        void setFont(HFont font);
 
    public: // UIView
        [[nodiscard]] bool needsPanelToBecomeKey() const override { return true; }
 
        [[nodiscard]] UISize getIntrinsicContentSize() const override;
 
        void layoutSubviews() override;
 
        void draw(UIGraphicsContext& context, const UIRect& dirtyRect) override;
 
    public: // UIResponder
        void keyDown(const UIKeyEvent& event) override;
 
    private:
        void updateTextLayout();
 
    private:
        static const UIColorAppearanceProperty borderColorProperty;
        static const UIColorAppearanceProperty backgroundColorProperty;
        static const UIColorAppearanceProperty innerBorderColorProperty;
        static const UIColorAppearanceProperty highlightColorProperty;
    };
 
} // namespace CeresEngine