GUIScrollAreaController.h

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#pragma once
 
#include <memory>
 
#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::unique_ptr;
 
using tdme::gui::events::GUIActionListener;
using tdme::gui::events::GUIKeyboardEvent;
using tdme::gui::events::GUIMouseEvent;
using tdme::gui::nodes::GUINode;
using tdme::gui::nodes::GUINodeController;
using tdme::utilities::MutableString;
 
/**
 * GUI scroll area controller
 * @author Andreas Drewke
 */
class tdme::gui::elements::GUIScrollAreaController final: public GUINodeController
{
    friend class GUIScrollArea;
 
private:
    MutableString value;
    unique_ptr<GUIActionListener> actionListener;
    bool scrollToBottomIssued { false };
 
    // forbid class copy
    FORBID_CLASS_COPY(GUIScrollAreaController)
 
    /**
     * Private constructor
     * @param node node
     */
    GUIScrollAreaController(GUINode* node);
 
    /**
     * Scroll to bottom internal
     */
    void scrollToBottomInternal();
 
public:
    bool isAtBottom();
    void scrollToBottom();
 
    // 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;
 
};