ES-DE/src/components/ComponentList.h
Aloshi 5039b38d8d Split old, big settings into three submenus from the main menu.
Window now only draws the bottom and top of the GuiStack, instead of everything (hides windows-behind-windows and is faster).
2014-03-12 18:24:34 -05:00

76 lines
2.1 KiB
C++

#pragma once
#include "IList.h"
#include <functional>
struct ComponentListElement
{
ComponentListElement(const std::shared_ptr<GuiComponent>& cmp = nullptr, bool resize_w = true) : component(cmp), resize_width(resize_w) { };
std::shared_ptr<GuiComponent> component;
bool resize_width;
};
struct ComponentListRow
{
std::vector<ComponentListElement> elements;
// The input handler is called when the user enters any input while this row is highlighted (including up/down).
// Return false to let the list try to use it or true if the input has been consumed.
// If no input handler is supplied (input_handler == nullptr), the default behavior is to forward the input to
// the rightmost element in the currently selected row.
std::function<bool(InputConfig*, Input)> input_handler;
inline void addElement(const std::shared_ptr<GuiComponent>& component, bool resize_width)
{
elements.push_back(ComponentListElement(component, resize_width));
}
// Utility method for making an input handler for "when the users presses A on this, do func."
inline void makeAcceptInputHandler(const std::function<void()>& func)
{
input_handler = [func](InputConfig* config, Input input) -> bool {
if(config->isMappedTo("a", input) && input.value != 0)
{
func();
return true;
}
return false;
};
}
};
class ComponentList : public IList<ComponentListRow, void*>
{
public:
ComponentList(Window* window);
void addRow(const ComponentListRow& row, bool setCursorHere = false);
bool input(InputConfig* config, Input input) override;
void update(int deltaTime) override;
void render(const Eigen::Affine3f& parentTrans) override;
void onSizeChanged() override;
void onFocusGained() override;
void onFocusLost() override;
inline int getCursorId() const { return mCursor; }
float getTotalRowHeight() const;
protected:
void onCursorChanged(const CursorState& state) override;
private:
bool mFocused;
void updateElementPosition(const ComponentListRow& row);
void updateElementSize(const ComponentListRow& row);
float getRowHeight(const ComponentListRow& row) const;
float mSelectorBarOffset;
float mCameraOffset;
};