//CustomWidget .h

/**
 * CustomWidget should be derived from every UUserWidget in this project
 */
UCLASS()
class PROJECT_API UCustomWidget : public UUserWidget
{
    GENERATED_BODY()

public:
    virtual void NativeTick(const FGeometry& InGeometry, float DeltaTime) override;

    FVector2D GetPositionInViewport() const;

    TSharedPtr<SWidget> GetWidget() { return MyWidget.Pin(); };

    FVector2D GetSize() { return AbsoluteSize; };

    virtual FWidgetSpace GetSpace();

    bool IsWidgetOverlapping(UCustomWidget* Widget);

protected:
    FVector2D AbsolutePosition;
    FVector2D AbsoluteSize;

};

//FocusableWidget.h

/**
 * FocusableWidget is a widget which defines its custom Focus and Unfocus Function. These functions will be called through AUISystem
 */
UCLASS()
class THEPASSENGER_API UFocusableWidget : public UCustomWidget
{
    GENERATED_BODY()

public:
    UFocusableWidget(const FObjectInitializer& ObjInitializer)
    {
        bIsFocused = false;
        bInteractable = true;
    }

    virtual void Focus() { bIsFocused = true; };
    virtual void UnFocus() { bIsFocused = false; };

    virtual void Interact() {};

    bool IsFocused() { return bIsFocused; }

protected:
    bool bIsFocused;
    bool bInteractable;
};