IDropDownListController Class Reference

Inheritance diagram for IDropDownListController:

Public Types
enum	{ kDefaultIID = IID_IDROPDOWNLISTCONTROLLER }
enum	{ kBeginning = 0, kNoSelection = -1, kEnd = -2, kDefaultSelection = -3 }

Public Member Functions
virtual void	Select (int32 index, bool16 invalidate=kTrue, bool16 notifyOfChange=kTrue)=0
virtual void	Deselect (bool16 invalidate=kTrue, bool16 notifyOfChange=kTrue)=0
virtual bool16	IsSelected (int32 index) const =0
virtual int32	GetSelected () const =0
virtual void	SetDefaultSelection (int32 index)=0
virtual void	Enable (int32 index, bool16 doEnable=kTrue, bool16 invalidate=kTrue, bool16 notifyOfChange=kTrue)=0
virtual void	Disable (int32 index, bool16 invalidate=kTrue, bool16 notifyOfChange=kTrue)=0
virtual bool16	IsEnabled (int32 index) const =0
virtual bool16	IsDropDownOpen () const =0
Public Member Functions inherited from IPMUnknown
virtual IPMUnknown *	QueryInterface (PMIID interfaceID) const =0
virtual void	AddRef () const =0
virtual void	Release () const =0

Member Function Documentation

virtual void IDropDownListController::Deselect ( bool16  invalidate = kTrue, bool16  notifyOfChange = kTrue  )

pure virtual

Deselect the element selected. No selection.

Returns

none

virtual void IDropDownListController::Disable ( int32  index, bool16  invalidate = kTrue, bool16  notifyOfChange = kTrue  )

pure virtual

Disable the element at the given position in the list.

Returns

none

virtual void IDropDownListController::Enable ( int32  index, bool16  doEnable = kTrue, bool16  invalidate = kTrue, bool16  notifyOfChange = kTrue  )

pure virtual

Enable the element at the given position in the list.

Returns

none

virtual int32 IDropDownListController::GetSelected ( ) const

pure virtual

Get index of the currently selected element.

Returns

the index of selected item, kNoSelection if no item selected

virtual bool16 IDropDownListController::IsDropDownOpen ( ) const

pure virtual

Try to determine if dropdowm menu is open.

Returns

kTrue if dropdown menu is currently open, kFalse otherwise

virtual bool16 IDropDownListController::IsEnabled ( int32  index ) const

pure virtual

Is the given element enabled?

Returns

kTrue if enabled, kFalse otherwise

virtual bool16 IDropDownListController::IsSelected ( int32  index ) const

pure virtual

Is the given element selected?

Returns

kTrue if selected, kFalse otherwise

virtual void IDropDownListController::Select ( int32  index, bool16  invalidate = kTrue, bool16  notifyOfChange = kTrue  )

pure virtual

Select the element at the given position in the list.

Returns

none

virtual void IDropDownListController::SetDefaultSelection ( int32  index )

pure virtual

Set index of the element that should be selected when kDefaultSelection is passed into Select.

Returns

none