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package sample.rmi;
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import javassist.tools.rmi.ObjectImporter;
import javassist.tools.rmi.ObjectNotFoundException;
import javassist.tools.web.Viewer;
public class CountApplet extends Applet implements ActionListener {
private Font font;
private ObjectImporter importer;
private Counter counter;
private AlertDialog dialog;
private String message;
private String paramButton;
private String paramName;
public void init() {
paramButton = getParameter("button");
paramName = getParameter("name");
importer = new ObjectImporter(this);
commonInit();
}
/* call this method instead of init() if this program is not run
* as an applet.
*/
public void applicationInit() {
paramButton = "OK";
paramName = "counter";
Viewer cl = (Viewer)getClass().getClassLoader();
importer = new ObjectImporter(cl.getServer(), cl.getPort());
commonInit();
}
private void commonInit() {
font = new Font("SansSerif", Font.ITALIC, 40);
Button b = new Button(paramButton);
b.addActionListener(this);
add(b);
dialog = new AlertDialog();
message = "???";
}
public void destroy() {
dialog.dispose();
}
public void start() {
try {
counter = (Counter)importer.lookupObject(paramName);
message = Integer.toString(counter.get());
}
catch (ObjectNotFoundException e) {
dialog.show(e.toString());
}
}
public void actionPerformed(ActionEvent e) {
counter.increase();
message = Integer.toString(counter.get());
repaint();
}
public void paint(Graphics g) {
g.setFont(font);
g.drawRect(50, 50, 100, 100);
g.setColor(Color.blue);
g.drawString(message, 60, 120);
}
public static void main(String[] args) {
Frame f = new Frame("CountApplet");
CountApplet ca = new CountApplet();
f.add(ca);
f.setSize(300, 300);
ca.applicationInit();
ca.start();
f.setVisible(true);
}
}
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