Worker and Timer Threads
An Introduction with Examples in Java |
Prof. David Bernstein
|
Computer Science Department |
bernstdh@jmu.edu |
SwingWorker
SwingWorker
execute()
method
doInBackground()
is called
PropertyChangeEvent
s
done()
is called
SwingWorker
:
setProgress()
to generate
PropertyChangeEvent
objectspublish()
to cause the process()
method to be calledPropertyChangeListener
:
propertyChange()
messages
and check the name (e.g. "progress", "state")SwingWorker
:
isCancelled()
SwingWorker
:
cancel()
method to change its stateSwingWorker
Threadsexecute()
is called in.doInBackground()
is
called in.process()
and done()
are called in (and the thread that is used to
inform PropertyChangeListener
objects).javax.swing.Timer
addActionListener()
(either explicitly
or using the constructor)start()
or restart()
ActionListener