UIStackView.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 "UIView.hpp"
 
namespace CeresEngine {
 
    class UIStackView : public UIView {
        using super = UIView;
 
    public:
        enum class Orientation {
            Horizontal,
 
            Vertical,
        };
 
        enum class Alignment {
            Leading,
 
            Center,
 
            Trailing,
        };
 
        enum class Distribution {
            Fill,
 
            Fitting,
 
            Equal,
        };
 
    private:
        Orientation mOrientation = Orientation::Horizontal;
 
        Alignment mAlignment = Alignment::Center;
 
        Distribution mDistribution = Distribution::Fill;
 
        UIEdgeInsets mEdgeInsets;
 
        double mSpacing = 8.0;
 
    private:
        Vector<UILayoutConstraint> mStackViewConstraints;
 
    public:
        using UIView::UIView;
 
        UIStackView();
 
        ~UIStackView() override;
 
    public:
        [[nodiscard]] Orientation getOrientation() const noexcept { return mOrientation; }
 
        void setOrientation(Orientation orientation);
 
        [[nodiscard]] Alignment getAlignment() const noexcept { return mAlignment; }
 
        void setAlignment(Alignment alignment);
 
        [[nodiscard]] Distribution getDistribution() const noexcept { return mDistribution; }
 
        void setDistribution(Distribution distribution);
 
        [[nodiscard]] const UIEdgeInsets& getEdgeInsets() const noexcept { return mEdgeInsets; }
 
        void setEdgeInsets(const UIEdgeInsets& edgeInsets);
 
        [[nodiscard]] double getSpacing() const noexcept { return mSpacing; }
 
        void setSpacing(double spacing);
 
    protected: // UIView
        void didAddSubview(UIView& view) override;
 
        void didRemoveSubview(UIView& view) override;
 
        void updateConstraints() override;
    };
 
    std::ostream& operator<<(std::ostream& os, UIStackView::Orientation value);
    std::ostream& operator<<(std::ostream& os, UIStackView::Alignment value);
    std::ostream& operator<<(std::ostream& os, UIStackView::Distribution value);
 
} // namespace CeresEngine