October 1999
Intermediate to advanced
754 pages
36h 7m
English
Content preview from Java Foundation Classes in a Nutshell
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CHAPTER 13
Thejava.awt.dnd.peer Package
The interfaces of the java.awt.dnd.peer package precisely specify the native drag-and-
dr op capabilities that are requir ed to implement the java.awt.dnd package. Appli-
cation-level code never needs to use this package. Figure 13-1 shows the class
hierarchy of this package.
INTERFACE
KEY
java.awt.dnd.peer
DragSourceContextPeer DropTargetContextPeer DropTargetPeer
Figur e 13−1: The java.awt.dnd.peer package
DragSourceContextPeer Ja va 1.2
java.awt.dnd.peer
This interface defines methods that the java.awt.dnd.DragSourceContext class uses to com-
municate with the underlying native drag-and-drop subsystem. Application-level code
never uses this interface.
public abstract interface DragSourceContextPeer {
// Public Instance Methods
public abstract Cursor getCursor();
public abstract void setCursor(Cursor c) throws InvalidDnDOperationException;
public abstract void star tDrag(DragSourceContext dsc, Cursor c, Image dragImage, Point imageOffset)
throws InvalidDnDOperationException;
public abstract void transferablesFlavorsChanged();
}
262
14 September 1999 09:55
Passed To: DragSource.createDragSourceContext(), DragSourceContext.DragSourceContext()
Retur ned By: Toolkit.createDragSourceContextPeer()
DropTargetContextPeer Ja va 1.2
java.awt.dnd.peer
This interface defines methods ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.