public class CommandStackEvent
extends java.util.EventObject
getDetail()
, and comparing the
return value to constants defined by CommandStack
.
Warning: this class is not intended to be subclassed.
Constructor and Description |
---|
CommandStackEvent(CommandStack stack,
Command c,
int detail)
Constructs a new event instance.
|
Modifier and Type | Method and Description |
---|---|
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.
|
boolean |
isPostChangeEvent()
Returns
true if this event is fired after the stack having
changed. |
boolean |
isPreChangeEvent()
Returns
true if this event is fired prior to the stack
changing. |
public CommandStackEvent(CommandStack stack, Command c, int detail)
stack
- the command stackc
- a command or null
detail
- an integer identifierpublic Command getCommand()
null
or a Command if a command is relevant to the
current event.null
or a commandpublic final boolean isPreChangeEvent()
true
if this event is fired prior to the stack
changing.true
if pre-change eventpublic final boolean isPostChangeEvent()
true
if this event is fired after the stack having
changed.true
if post-change eventpublic int getDetail()
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