This post originated from an RSS feed registered with Java Buzz by Sergio Umlauf. Original Post: Adding event listeners to IE OLE control in SWT Feed Title: Four-Calendar Cafe Feed URL: http://sedoparking.com/search/registrar.php?domain=®istrar=sedopark Feed Description: Java Latest Java Buzz Posts Latest Java Buzz Posts by Sergio Umlauf Latest Posts From Four-Calendar Cafe

// Listener to page loading progress event:
webControlSite.addEventListener(108, new OleListener() {
   public void handleEvent(OleEvent event)
   {
	   Variant progress = event.arguments[0];
	   Variant maxProgress = event.arguments[1];
	   if(progress == null || maxProgress == null)
	   {
		   return;
	   } else
	   {
		  progbar.setMaximum(maxProgress.getInt());
		  progbar.setSelection(progress.getInt());
		  return;
	   }
   }
});

// Listener to READYSTATE change event:
webControlSite.addPropertyListener(-525, new OleListener() {
   public void handleEvent(OleEvent event)
   {
	   if(event.detail == 0)
		   return;
	   int state = getReadyState();
	   switch(state)
	   {
	   case 0:
		  webBackward.setEnabled(false);
		  webForward.setEnabled(false);
		  webHome.setEnabled(false);
		  webRefresh.setEnabled(false);
		  webStop.setEnabled(false);
		  break;
	   case 1:
		  webHome.setEnabled(true);
		  webRefresh.setEnabled(true);
		  webStop.setEnabled(true);
		  break;
	   case 2:
		  webStop.setEnabled(true);
		  break;
	   case 3:
		  webStop.setEnabled(true);
		  break;
	   case 4:
		  webStop.setEnabled(false);
		  break;
	   }
   }
});


// Listener to status text:
webControlSite.addEventListener(102, new OleListener() {
   public void handleEvent(OleEvent event)
   {
	   Variant statusText = event.arguments[0];
	   if(statusText == null)
		   return;
	   String text = statusText.getString();
	   if(text != null)
		   status1.setText(" "+text);
   }
});


// Listener to browser history (back and forward buttons):
webControlSite.addEventListener(105, new OleListener() {
   public void handleEvent(OleEvent event)
   {
	   if(event.type != 105)
		   return;
	   int commandID = event.arguments[0] == null ? 0 : event.arguments[0].getInt();
	   boolean commandEnabled = event.arguments[1] == null ? false : event.arguments[1].getBoolean();
	   switch(commandID)
	   {
	   case 2:
		   webBackward.setEnabled(commandEnabled);
		   break;
	   case 1:
		   webForward.setEnabled(commandEnabled);
		   break;
	   }
   }
});