package org.telscenter.pas.ui.browser.mozswing;
   
   import java.awt.Component;
   import java.net.MalformedURLException;
   import java.net.URL;
   import java.util.Vector;
   
   import org.mozilla.browser.IMozillaWindow;
  import org.mozilla.browser.MozillaPanel;
  import org.telscenter.pas.ui.browser.IBrowser;
  import org.telscenter.pas.ui.browser.IBrowserListener;
  import org.telscenter.pas.ui.browser.NavigationPolicy;
  
  /***
   * The Mozilla swing browser implementation
   * 
   * @author aperritano
   */
  public class MozSwingBrowser implements IBrowser {
  
  	private MozillaPanel webBrowser ;
  	private String browserType;
  	protected String pageTitle;
  	
  	protected Vector listeners = new Vector();
  	
  	/***
  	 * Contructor
  	 * 
  	 * @param webBrowser - webBrowser window
  	 * @param browserType - the type of browser it is
  	 */
  	public MozSwingBrowser(MozillaPanel webBrowser,String browserType) {
  		this.browserType = browserType;
  		this.webBrowser = webBrowser;
  		initListeners();
  	}
  	
  	/***
  	 * Starts the listeners
  	 */
  	protected void initListeners() {
  //		this.webBrowser.addWebBrowserListener(new WebBrowserListener() {
  //
  //			public void documentCompleted(WebBrowserEvent event) {
  //			}
  //
  //			public void downloadCompleted(WebBrowserEvent event) {				
  //				BrowserEvent myEvent = new BrowserEvent(MozSwingBrowser.this, -1, null);
  //				
  //				// go backwards incase a listener removes itself
  //				for(int i=listeners.size()-1; i>=0; i--){
  //					((IBrowserListener) listeners.get(i)).downloadCompleted(myEvent);
  //				}
  //			}
  //
  //			public void downloadError(WebBrowserEvent event) {				
  //			}
  //
  //			public void downloadProgress(WebBrowserEvent event) {
  //			}
  //
  //			public void downloadStarted(WebBrowserEvent event) {
  //			}
  //
  //			public void initializationCompleted(WebBrowserEvent event) {
  //			}
  //
  //			public void statusTextChange(WebBrowserEvent event) {				
  //			}
  //
  //			public void titleChange(WebBrowserEvent event) {
  //				pageTitle = event.getData();
  //			}});
  		
  	}
  
  	/***
  	 * to the back
  	 */
  	public void back() {
  		webBrowser.goBack();
  	}
  
  	/***
  	 * to the front
  	 */
  	public void forward() {
  		webBrowser.goForward();
  	}
  
  	/***
  	 * is it ie, mozilla?
  	 * 
  	 * @return browserType - the type of browser
  	 */
  	public String getBrowserType() {
  		return browserType;
 	}
 
 	/***
 	 * Gets the browser component
 	 * 
 	 * @return Component - the actucal componet to add to a layout
 	 */
 	public Component getComponent() {
 		return (Component) webBrowser;
 	}
 
 
 	/***
 	 * Gets the current url
 	 * 
 	 * @return URL - the current url
 	 */
 	public URL getUrl() {
 		String url = webBrowser.getUrl();
 		try {
 			return new URL(url);
 		} catch (MalformedURLException e) {
 			e.printStackTrace();
 		}
 		return null;
 	}
 
 	/***
 	 * reloads the page
 	 */
 	public void refresh() {
 		webBrowser.reload();
 	}
 
 	/***
 	 * Gets the html of the current page
 	 * 
 	 * @String - current html
 	 */
 	public String getContent() {
 		return "not content";
 		//return webBrowser.getContent();
 	}
 	
 	/***
 	 * Navigation policy
 	 * 
 	 * @return policy - the navigation policy for this browser
 	 */
 	public void setNavigationPolicy(NavigationPolicy policy)
 			throws UnsupportedOperationException {
 		throw new UnsupportedOperationException("MozSwing Browser does not yet support navigation policy");
 	}
 
 	
 	/***
 	 * This method will add a monitor thread which will stop the browser after a cetain amount 
 	 * of time.
 	 */
 	public void setUrl(URL url) {
 		webBrowser.load(url.toString());
 	}
 
 
 	/***
 	 * stop the current page loading 
 	 */
 	public void stop() {
 		webBrowser.stop();
 	}
 
 	/***
 	 * Load a url with some postData
 	 * 
 	 * @param url - the url to load
 	 * @param postData - data associated with the POST
 	 */
 	public void setUrl(URL url, String postData) {
 		webBrowser.load(url.toString());
 	}
 
 	/***
 	 * Get the current page titl
 	 * 
 	 * @return String = page title
 	 */
 	public String getPageTitle() {
 		return "no title for now";
 	}
 
 	/***
 	 * Adds a listener
 	 * 
 	 * @param listener - listener to add
 	 */
 	public void addBrowserListener(IBrowserListener listener) {
 		listeners.add(listener);
 	}
 	
 	/***
 	 * removes a listener
 	 * 
 	 * @param listener - listener to remove
 	 */
 	public void removeBrowserListener(IBrowserListener listener){
 		listeners.remove(listener);
 	}
 	
 //	class CompleteMonitor extends Thread
 //		implements WebBrowserListener {
 //
 //		boolean downloadCompleted = false;
 //
 //		public void run() {
 //			try {
 //				sleep(3000);
 //			} catch (InterruptedException e) {
 //				// TODO Auto-generated catch block
 //				e.printStackTrace();
 //			}
 //			if(!downloadCompleted){
 //				webBrowser.stop();
 //				webBrowser.refresh();
 //			}
 //		}
 //
 //		// The webit implementation of jdic doesn't throw a
 //		// document completed event
 //		public void documentCompleted(WebBrowserEvent event) {}
 //
 //		public void downloadCompleted(WebBrowserEvent event) {
 //			downloadCompleted = true;
 //			webBrowser.removeWebBrowserListener(this);			
 //		}
 //		public void downloadError(WebBrowserEvent event) {}
 //		public void downloadProgress(WebBrowserEvent event) {}
 //		public void downloadStarted(WebBrowserEvent event) {}
 //		public void initializationCompleted(WebBrowserEvent event) {}
 //		public void statusTextChange(WebBrowserEvent event) {}
 //		public void titleChange(WebBrowserEvent event) {}
 //
 //	}
 
 	/***
 	 * Sets html as the current page
 	 * 
 	 * @param content - html to set
 	 */
 	public void setContent(String content) {
 		webBrowser.loadHTML(content);
 		
 	}
 }