#ifndef _VIEWCTRL_H
#define _VIEWCTRL_H

#include <CasualCore.h>
struct IncreaseOrder;

class ViewCtrl
{
  ViewCtrl(const ViewCtrl&);
  ViewCtrl& operator=(const ViewCtrl&);
public:
  ViewCtrl();
  explicit ViewCtrl(const gameswf::CharacterHandle& handle);
  explicit ViewCtrl(const std::string& flashSourceFile);
  virtual ~ViewCtrl();

  // take the ownership of the child
  void AddChildViewCtrl(ViewCtrl* a_pCtrl);
  void RemoveChildViewCtrl(ViewCtrl* a_pCtrl);

  // no ownership of the parent
  void SetParentViewCtrl(ViewCtrl * vc) { m_parentCtrl = vc; }

  bool IsPresentingModalViewCtrl() const { return m_bBresentingModalViewCtrl || (m_parentCtrl && m_parentCtrl->IsPresentingModalViewCtrl()); }

  // take ownership of the modal view controller
  // return false if there is a modal dialog already
  virtual bool PresentModalViewCtrl(ViewCtrl* a_pCtrl);
  virtual void DismissModalViewCtrl();

  // update must be called by the subclasses if override,
  // also must be included in the game update
  virtual void Update(float time_elapsed);

  virtual void TouchDown(int x, int y) {}
  virtual void TouchDrag(int x, int y) {}
  virtual void TouchUp(int x, int y) {}
  virtual void SetVisible(bool isVisible);

  virtual void Show();
  virtual void Hide();

  void SetEnable(bool isEnabled);
  virtual void OnTooltipLoadedCallback() {}

  gameswf::FlashFX*        GetFlash()  { return m_pFlash; }
  gameswf::CharacterHandle GetHandle() { return m_handle; }
  const RKString&          GetName()   { return m_strName; }
  bool                     SetCustomizedOrder(int aOrder);
  int                      GetCustomizedOrder();
  void                     UpdateFlashOrder(const IncreaseOrder &pIncreaseOrder);

private:
  void TryRemoveChildren();
  void DismissModalViewCtrl(ViewCtrl* a_pCtrl);
  void SetPresentingModalViewCtrl(bool b);
  void NotifyFlashOrderChange();
  void CommitFlashOrderChange();

protected:
  bool m_bBresentingModalViewCtrl;
  gameswf::FlashFX * m_pFlash; // strong reference, take ownership
  ViewCtrl * m_parentCtrl; // weak reference
  gameswf::CharacterHandle m_handle;
  RKString m_strName;

  std::vector<ViewCtrl*> m_children; // strong reference, take ownership
  std::vector<ViewCtrl*> m_childrenToBeRemoved; // weak reference
};

#endif // _VIEWCTRL_H