DragDropContentsView Class Reference

CP_ScrollableView to display the contents of a CP_DragDrop operation.

List of all members.

Public Member Functions
Constructor / Destructor
	DragDropContentsView (CPLAT::CP_View *inSuperview, const CPLAT::CP_Point &inUpperLeft, const CPLAT::CP_Size &inContentSize)
	Constructor.
virtual	~DragDropContentsView () throw ()
	Destructor.
Drag and Drop
virtual bool	OnCanAcceptDrag (UInt32 inItem, CPLAT::CP_DragDrop &inDragDrop)
virtual void	HandleDragReceive (CPLAT::CP_DragDrop &inDragDrop)
Protected Member Functions
AboutBox
virtual void	OnDraw (CPLAT::CP_Canvas &inCanvas, CPLAT::CP_Region &inUpdateArea)
Protected Attributes
CP_DroppedItems	fDroppedItems

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Constructor & Destructor Documentation

DragDropContentsView::DragDropContentsView (  CPLAT::CP_View *  inSuperview, const CPLAT::CP_Point &  inUpperLeft, const CPLAT::CP_Size &  inContentSize )

Constructor. Create a pane with the upper left corner at inLocation, and the content size of inSize. Parameters: inSuperview  The subview handler that contains this view. inUpperLeft  Upper left corner of pane in releation to its superview. inContentSize  Content size of the view. Exceptions: none

DragDropContentsView::~DragDropContentsView (   )  throw () [virtual]

Destructor. Exceptions: none

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Member Function Documentation

bool DragDropContentsView::OnCanAcceptDrag (  UInt32  inItem, CPLAT::CP_DragDrop &  inDragDrop )  [virtual]

Returns a bool if the view can accept the object being dragged over this view. In this demo, since we want to look at the flavors of all items, we just return true to indicate we can accept any item dragged over the window. Parameters: inItem  Not used. inDragDrop  Not used. Exceptions: none  Returns: bool We always return true for this demo to indicate any item can be dragging onto the window.

void DragDropContentsView::HandleDragReceive (  CPLAT::CP_DragDrop &  inDragDrop  )  [virtual]

Called when the user has dropped some item onto this view. In this demo we will display all of the flavors in the item. Parameters: inDragDrop  The CP_DragDrop object performing the drop. Exceptions: none  Returns: void

void DragDropContentsView::OnDraw (  CPLAT::CP_Canvas &  inCanvas, CPLAT::CP_Region &  inUpdateArea )  [protected, virtual]

Loops through all of the items in the dropped item, and displays the type of flavor, and some information about each item. Parameters: inCanvas  The destination CP_Canvas object. inUpdateArea  The area needing to be updated. Exceptions: none  Returns: void

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Member Data Documentation

CP_DroppedItems DragDropContentsView::fDroppedItems [protected]

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The documentation for this class was generated from the following files:

• DragDrop_ContentsView.h
• DragDrop_ContentsView.cpp

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