October 1999
Intermediate to advanced
754 pages
36h 7m
English
Content preview from Java Foundation Classes in a Nutshell
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CHAPTER 20
Thejava.awt.peer Package
The interfaces in the java.awt.peer package define the native GUI capabilities that
ar erequir ed by the heavyweight AWT components of the java.awt package. Appli-
cation-level code never needs to use this package. Because the package is rarely
used and because the interfaces of this package closely mirror the component
classes of java.awt,nodescriptions are provided for the individual interfaces listed
her e. Figur e 20-1 shows the class hierarchy of this package.
ButtonPeer Ja va 1 .0
java.awt.peer PJ1.1
public abstract interface ButtonPeer extends ComponentPeer {
// Public Instance Methods
public abstract void setLabel(String label);
}
CanvasPeer Ja va 1.0
java.awt.peer PJ1.1
public abstract interface CanvasPeer extends ComponentPeer {
}
CheckboxMenuItemPeer Ja va 1.0
java.awt.peer PJ1.1
public abstract interface CheckboxMenuItemPeer extends MenuItemPeer {
// Public Instance Methods
public abstract void setState(boolean t);
}
java.awt.
peer
373
15 September 1999 11:38
INTERFACE
KEY
extends
ComponentPeer
java.awt.peer
ButtonPeer
CanvasPeer
CheckboxPeer
ChoicePeer
ContainerPeer
LabelPeer
ListPeer
ScrollbarPeer
TextComponentPeer
WindowPeer
ScrollPanePeer
FramePeer
DialogPeer FileDialogPeer
TextFieldPeer
TextAreaPeer
MenuComponentPeer
MenuBarPeer
MenuItemPeer
CheckboxMenuItemPeer
MenuPeer
LightweightPeer ...
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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.