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public interface KeyListener
This is the listener interface for receiving keyboard events on a Widget.
Objects that are interested in keyboard events should implement this
Interface and then register with the Widget
using the
method.
Widget.addListener(KeyListener)
An example of using this to trap the Escape key:
Window window; ... window.addListener(new KeyListener() { public boolean keyEvent(KeyEvent event) { int key = event.getKeyval(); if (key == KeyValue.Escape) { window.hide(); return true; } else { return false; } } });
KeyEvent
,
The list of KeyEvent types
Method Summary | |
---|---|
boolean |
keyEvent(KeyEvent event)
Process a keystroke. |
Method Detail |
---|
boolean keyEvent(KeyEvent event)
event
- gives you access to the various methods which help you
identify the keystroke. See KeyEvent.getKeyval()
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