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#pragma once
#include "Widget.hpp"
#include "../SafeVector.hpp"
#include <memory>
namespace gsr {
class List : public Widget {
public:
enum class Orientation {
VERTICAL,
HORIZONTAL
};
enum class Alignment {
START,
CENTER,
END
};
List(Orientation orientation, Alignment content_alignment = Alignment::START);
List(const List&) = delete;
List& operator=(const List&) = delete;
bool on_event(mgl::Event &event, mgl::Window &window, mgl::vec2f offset) override;
void draw(mgl::Window &window, mgl::vec2f offset) override;
//void remove_child_widget(Widget *widget) override;
void add_widget(std::unique_ptr<Widget> widget);
void remove_widget(Widget *widget);
void clear();
// Return true from |callback| to continue
void for_each_child_widget(std::function<bool(std::unique_ptr<Widget> &widget)> callback);
// Returns nullptr if index is invalid
Widget* get_child_widget_by_index(size_t index) const;
void set_spacing(float spacing);
mgl::vec2f get_size() override;
protected:
SafeVector<std::unique_ptr<Widget>> widgets;
Orientation orientation;
Alignment content_alignment;
float spacing_scale = 0.009f;
};
}
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