org.openorb.board.shared.util
Class SwingWorker
java.lang.Object
|
+--org.openorb.board.shared.util.SwingWorker
- public abstract class SwingWorker
- extends java.lang.Object
This is the 3rd version of SwingWorker (also known as
SwingWorker 3), an abstract class that you subclass to
perform GUI-related work in a dedicated thread. For
instructions on using this class, see:
http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html
Note that the API changed slightly in the 3rd version:
You must now invoke start() on the SwingWorker after
creating it.
Constructor Summary |
SwingWorker()
Start a thread that will call the construct method
and then exit. |
Method Summary |
abstract java.lang.Object |
construct()
Compute the value to be returned by the get method. |
void |
finished()
Called on the event dispatching thread (not on the worker thread)
after the construct method has returned. |
java.lang.Object |
get()
Return the value created by the construct method. |
void |
interrupt()
A new method that interrupts the worker thread. |
void |
start()
Start the worker thread. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SwingWorker
public SwingWorker()
- Start a thread that will call the construct method
and then exit.
construct
public abstract java.lang.Object construct()
- Compute the value to be returned by the get method.
finished
public void finished()
- Called on the event dispatching thread (not on the worker thread)
after the construct method has returned.
interrupt
public void interrupt()
- A new method that interrupts the worker thread. Call this method
to force the worker to stop what it's doing.
get
public java.lang.Object get()
- Return the value created by the construct method.
Returns null if either the constructing thread or the current
thread was interrupted before a value was produced.
- Returns:
- the value created by the construct method
start
public void start()
- Start the worker thread.