Look at the example /Developer/Examples/AppKit/DragNDropOutlineView.
Milt
On Aug 31, 2005, at 07:30, James Housley wrote:
Jeff LaMarche wrote:
I would like to use an NSOutlineView to drive my preferences
for selecting the tabs. I am having some trouble creating my
datasource for this. I have attached a code attempt that used
CFXMLTree, that worked except for I ended up with a root node
that only had a subnode, which isn't what I really wanted. I
want it to look more like
NSOutlineView asks the DataSource for the number of items and the
actual items by sending nil. In your datasource, you should create
an array of root items, which you return when item is nil.
I understand that, I am having trouble creating a datasource for this.
Jim
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