Eclipse GEF
3.1

org.eclipse.gef.commands
Class CommandStackEvent

java.lang.Object
  extended byjava.util.EventObject
      extended byorg.eclipse.gef.commands.CommandStackEvent
All Implemented Interfaces:
Serializable

public class CommandStackEvent
extends EventObject

Instances of this class are sent whenever stack events occur. The type of event can be determined by calling getDetail(), and comparing the return value to constants defined by CommandStack.

Warning: this class is not intended to be subclassed.

Since:
3.1
See Also:
Serialized Form

Field Summary
 
Fields inherited from class java.util.EventObject
source
 
Constructor Summary
CommandStackEvent(CommandStack stack, Command c, int detail)
          Constructs a new event instance.
 
Method Summary
 Command getCommand()
          Returns null or a Command if a command is relevant to the current event.
 int getDetail()
          Returns an integer identifying the type of event which has occurred.
 
Methods inherited from class java.util.EventObject
getSource, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

CommandStackEvent

public CommandStackEvent(CommandStack stack,
                         Command c,
                         int detail)
Constructs a new event instance. The stack specifies the source of the event. If a command is relevant to the event context, one should be specified. The detail indicates the type of event occurring.

Parameters:
stack - the command stack
c - a command or null
detail - an integer identifier
Since:
3.1
Method Detail

getCommand

public Command getCommand()
Returns null or a Command if a command is relevant to the current event.

Returns:
null or a command
Since:
3.1

getDetail

public int getDetail()
Returns an integer identifying the type of event which has occurred.

Returns:
the detail of the event
Since:
3.1

Eclipse GEF
3.1

Copyright (c) IBM Corp. and others 2000, 2005. All Rights Reserved.