Class awtExt.CallbackInfo
All Packages  Class Hierarchy  This Package  Previous  Next  Index

Class awtExt.CallbackInfo

java.lang.Object
   |
   +----awtExt.CallbackInfo

public class CallbackInfo
extends Object
Encapsulates the basic data that is passed to all called back methods from awtExt objects. All called back user defined methods MUST take a CallbackInfo object as a parameter, and have a signature of the form:
public void calledbackMethod( CallbackInfo cbi );
The class that the method belongs to must be declared public as well.
See Also:
methodRef

Variable Index

 o evt
The event that just occurred.
 o processed
Indicates whether the event has been processed by this awtExt object's callback.
 o thisAwtObj
The current awtExt object...
 o what
The standard 'what' object passed to awt components.

Constructor Index

 o CallbackInfo(Event, Object, Object)
Constructor.
 o CallbackInfo(Event, Object)
Alternate constructor.

Variables

 o evt
  public Event evt
The event that just occurred.
See Also:
Event
 o what
  public Object what
The standard 'what' object passed to awt components. For example, in the case of a button this is the label. Please refer to std java doc for further details.
 o thisAwtObj
  public Object thisAwtObj
The current awtExt object...
 o processed
  public boolean processed
Indicates whether the event has been processed by this awtExt object's callback. Default is false, which causes the event to propagate to this object's container. Setting this true will stop the event propagation.

Constructors

 o CallbackInfo
  public CallbackInfo(Event e,
                      Object w,
                      Object tao)
Constructor. Used to initialize the CallbackInfo object
Parameters:
e - awt event that just occurred.
w - awtExt component dependent parameter. This is usually the label of the GUI object. Refer to the specific java.awt object for more details.
tao - Points to the current awtExt object. Used for accessing awtExt specific functionality.
See Also:
Event
 o CallbackInfo
  public CallbackInfo(Event e,
                      Object w)
Alternate constructor.
Parameters:
e - awt event that just occurred.
w - awtExt component dependent parameter. This is usually the label of the GUI object. Refer to the specific awtExt object for more details.

All Packages  Class Hierarchy  This Package  Previous  Next  Index