Adding ProgressListener to Browser : Browser « SWT « Java Tutorial

1. Java Tutorial
2. SWT
3. Browser

import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.browser.ProgressEvent;
import org.eclipse.swt.browser.ProgressListener;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.ProgressBar;
import org.eclipse.swt.widgets.Shell;

public class BrowserProgressListener {
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);

    
    Browser browser = new Browser(shell, SWT.NONE);
    browser.setBounds(5,5,600,600);

    final ProgressBar progressBar = new ProgressBar(shell, SWT.NONE);
    progressBar.setBounds(5,650,600,20);
    
    browser.addProgressListener(new ProgressListener() {
      public void changed(ProgressEvent event) {
          if (event.total == 0) return;                            
          int ratio = event.current * 100 / event.total;
          progressBar.setSelection(ratio);
      }
      public void completed(ProgressEvent event) {
        progressBar.setSelection(0);
      }
    });

    
    browser.setUrl("http://java2s.com");    
    shell.open();

    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }
}

17.86.Browser
	17.86.1.	Using Browser to load a website
	17.86.2.	Browser supports the following listeners:
	17.86.3.	Adding StatusTextListener to Browser
	17.86.4.	Adding ProgressListener to Browser
	17.86.5.	Using ProgressBar to display the Browser progress
	17.86.6.	Add LocationListener to Browser
	17.86.7.	Add CloseWindowListener to Browser
	17.86.8.	Adding VisibilityWindowListener
	17.86.9.	Adding OpenWindowListener
	17.86.10.	Adding TitleListener to Browser
	17.86.11.	Browser: bring up a browser (pop-up blocker)
	17.86.12.	Renderer HTML in memory
	17.86.13.	Browser: render HTML that includes relative links from memory
	17.86.14.	Browser: modify DOM (executing javascript)
	17.86.15.	Browser: query DOM node value
	17.86.16.	Advanced Browser