buttontocall02.java

用VLML和java实现的虚拟手机

//
// Program: Scene Switcher
//
// Description:
//    Uses the EAI to change the value of all Switch nodes in a scene
//    based upon a couple of buttons that the user can press.
//
// Author: Martin Reddy <[e-mail]>
// Version: 1.0, 8 March 2001
//
// Compiled against the Cortona 3 EAI classes, corteai.zip
//

import java.awt.*;
import java.applet.*;
import vrml.external.Node;
import vrml.external.Browser;
import vrml.external.field.*;

public class ButtonToCall02 extends Applet {

  Browser browser = null;
  String  button1 = "Message";
  String  button2 = "Close";
  Client client;
  FirstWindow first;
  
  // create the two applet buttons and get the browser reference
  public void start() {
    setBackground(Color.white);
    add(new Button(button1));
    add(new Button(button2));

    client = new Client("127.0.0.1");
    client.hide();

    browser = Browser.getBrowser(this);
  }



  // The button event handling routine
  public boolean action(Event event, Object what) {
    if (event.target instanceof Button && browser != null) {
      Button b = (Button) event.target;
      if (b.getLabel().equals(button1)) {
	
        	client.show();
        	client.runClient();
      }
      if (b.getLabel() == button2) {
		        client.hide();
	}
  
   }
    return true;
  }

}