GUIMenuHeaderController.h

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#pragma once
 
#include <vector>
 
#include <tdme/tdme.h>
#include <tdme/gui/elements/fwd-tdme.h>
#include <tdme/gui/events/fwd-tdme.h>
#include <tdme/gui/nodes/fwd-tdme.h>
#include <tdme/gui/nodes/GUINodeController.h>
#include <tdme/utilities/MutableString.h>
 
using std::vector;
 
using tdme::gui::events::GUIKeyboardEvent;
using tdme::gui::events::GUIMouseEvent;
using tdme::gui::nodes::GUIElementNode;
using tdme::gui::nodes::GUINode;
using tdme::gui::nodes::GUINodeController;
using tdme::utilities::MutableString;
 
/**
 * GUI menu header controller
 * @author Andreas Drewke
 */
class tdme::gui::elements::GUIMenuHeaderController final
    : public GUINodeController
{
    friend class GUIMenuHeader;
    friend class GUIMenuHeaderItemController;
 
private:
    vector<GUIMenuHeaderItemController*> menuHeaderItemControllers;
    bool focus;
    MutableString value;
    int menuHeaderItemControllerIdx { -1 };
 
    // forbid class copy
    FORBID_CLASS_COPY(GUIMenuHeaderController)
 
    /**
     * Private constructor
     * @param node node
     */
    GUIMenuHeaderController(GUINode* node);
 
    /**
     * @return has focus
     */
    bool hasFocus();
 
    /**
     * Determine menu header item controllers
     */
    void determineMenuHeaderItemControllers();
 
    /**
     * @return if menu is open
     */
    bool isOpen();
 
    /**
     * Unselect
     */
    void unselect();
 
    /**
     * Select next node
     */
    void selectNext();
 
    /**
     * Select previous
     */
    void selectPrevious();
 
    /**
     * Select by index
     * @param idx index
     */
    void select(int idx);
 
    /**
     * Select element node
     * @param elementNode element node
     */
    void select(GUIElementNode* elementNode);
 
public:
    // overridden methods
    bool isDisabled() override;
    void setDisabled(bool disabled) override;
    void initialize() override;
    void dispose() override;
    void postLayout() override;
    void handleMouseEvent(GUINode* node, GUIMouseEvent* event) override;
    void handleKeyboardEvent(GUIKeyboardEvent* event) override;
    void tick() override;
    void onFocusGained() override;
    void onFocusLost() override;
    bool hasValue() override;
    const MutableString& getValue() override;
    void setValue(const MutableString& value) override;
    void onSubTreeChange() override;
 
};