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Eclipse GEF 3.8.1.201208200205 |
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java.lang.Objectjava.util.EventObject
org.eclipse.gef.commands.CommandStackEvent
public class CommandStackEvent
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.
Field Summary |
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Fields inherited from class java.util.EventObject |
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source |
Constructor Summary | |
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CommandStackEvent(CommandStack stack,
Command c,
int detail)
Constructs a new event instance. |
Method Summary | |
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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. |
Methods inherited from class java.util.EventObject |
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getSource, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public CommandStackEvent(CommandStack stack, Command c, int detail)
stack
- the command stackc
- a command or null
detail
- an integer identifierMethod Detail |
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public 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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Eclipse GEF 3.8.1.201208200205 |
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