DoWorker w = new DoWorker(currentButton);
if (ThreadedSwing.useThreads)
new Thread(w).start();
else
w.run();
}
}
class DoWorker implements Runnable {
ThreadedJButton button;
public DoWorker(ThreadedJButton b) {
button = b;
}
public void run() {
Thread selfName = Thread.currentThread();
System.out.println(button + " sleeping... " + selfName);
InterruptibleThread.sleep(6000);
System.out.println(button + " done. " + selfName);
// This will run workComplete() in Swing main thread.
// This is the main point of the whole example.
SwingUtilities.invokeLater(new DidWorker(button));
}
}
class DidWorker implements Runnable {
ThreadedJButton button;
public DidWorker(ThreadedJButton b) {
button = b;
}
public void run() {
// Run only in Swing main thread.
Thread selfName = Thread.currentThread();
button.setEnabled(true);
System.out.println(button + " reenabled. " + selfName);
}
}
//
ThreadedSwing/ThreadButtonListener.java
/*
This classes listens only for button pushes on the
"Threaded" / "Non-Threaded" button.
*/
import
java.applet.*;
import
java.awt.*;
import
java.awt.event.*;
import
com.sun.java.swing.*;
import
Extensions.*;
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