/*
	A basic extension of the java.applet.Applet class
 */

import java.awt.*;
import java.applet.*;
import java.net.*;
import java.io.*;

public class YahooMoviesCondenser extends Applet implements java.awt.event.ActionListener
{
	public void init()
	{
		// Take out this line if you don't use symantec.itools.net.RelativeURL or symantec.itools.awt.util.StatusScroller
		// symantec.itools.lang.Context.setApplet(this);
	
		// This code is automatically generated by Visual Cafe when you add
		// components to the visual environment. It instantiates and initializes
		// the components. To modify the code, only use code syntax that matches
		// what Visual Cafe can generate, or Visual Cafe may be unable to back
		// parse your Java file into its visual environment.
		//{{INIT_CONTROLS
		setLayout(null);
		setSize(538,394);
		textFieldLink = new java.awt.TextField();
		String LinkParameter = getParameter("Link");
		textFieldLink.setText(LinkParameter);
		textFieldLink.setBounds(120,24,360,24);
		add(textFieldLink);
		label1 = new java.awt.Label("Yahoo Movies Link");
		label1.setBounds(12,24,108,24);
		add(label1);
		textAreaMovies = new java.awt.TextArea();
		textAreaMovies.setBounds(12,60,518,324);
		add(textAreaMovies);
		buttonGo = new java.awt.Button();
		buttonGo.setActionCommand("button");
		buttonGo.setLabel("Go!");
		buttonGo.setBounds(492,24,40,24);
		buttonGo.setBackground(new Color(12632256));
		add(buttonGo);
		//}}
	
		//{{REGISTER_LISTENERS
//		SymAction lSymAction = new SymAction();
		textFieldLink.addActionListener(this);
		buttonGo.addActionListener(this);
		//}}
	}
	
	//{{DECLARE_CONTROLS
	java.awt.TextField textFieldLink;
	java.awt.Label label1;
	java.awt.TextArea textAreaMovies;
	java.awt.Button buttonGo;
	//}}

//	class SymAction implements java.awt.event.ActionListener
//	{
		public void actionPerformed(java.awt.event.ActionEvent event)
		{
			Object object = event.getSource();
			if (object == textFieldLink || object == buttonGo)
				textFieldLink_EnterHit(event);
		}
		
	void textFieldLink_EnterHit(java.awt.event.ActionEvent event)
	{
		// to do: code goes here.
   		String s = "";
		textAreaMovies.setText(s);
		try {
    		URL url = new URL(textFieldLink.getText());
    		//InputStream is = url.openStream();
    		//InputStreamReader isr = new InputStreamReader(url.openStream());
    		BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream()));
    		
  		    String line;
    		while ((line = br.readLine()) != null) {
    		    s = s.concat(line) + '\n';
    		}
    		
    		// remove html codes
   		    int i,j;
   		    while ((i = s.indexOf('<')) >= 0 && (j = s.indexOf('>', i)) >= 0)
   		    {
   		        String code = s.substring(i+1, j);
   		        String replace = "";
   		        code = code.toUpperCase();
   		        if (code.compareTo("BR") == 0)
   		            replace = new String("\n");   		            
   		        else if (code.charAt(0) == '!')
   		            replace = '{' + code + '}';
	            if (i == 0)
      		        s = replace + s.substring(j+1);
      		    else
       		        s = s.substring(0, i) + replace + s.substring(j+1);
   		    }
   		    
   		    // replace nbsp; with a space
   		    while ((i = s.indexOf("&nbsp;")) >= 0)
   		    {
   		        if (i==0)
   		            s = ' ' + s.substring(i+6);
   		        else
   		            s = s.substring(0, i) + ' ' + s.substring(i+6);
   		    }
   		    
   		    s = s.replace('\r', '\n');
   		    
   		    // remove blanks at end of line
   		    while ((i = s.indexOf(" \n")) >= 0)
   		    {
   		        if (i==0)
   		            s = s.substring(1);
   		        else
   		            s = s.substring(0, i) + s.substring(i+1);
   		    }
   		    
   		    // replace double blank lines with single blank line
   		    while ((i = s.indexOf("\n\n\n")) >= 0)
   		    {
   		        if (i==0)
   		            s = s.substring(1);
   		        else
   		            s = s.substring(0, i) + s.substring(i+1);
   		    }
   		    
   		    // remove up to first theatre
   		    if ((i = s.indexOf("{!-- THEATER --}")) > 0)
   		    {
   		        s = s.substring(i);
   		    }
   		    
   		    Movies movies = new Movies(s);
   		    s = "Yahoo! Movie Listings\n\n";
 		    for (i=0; i<movies.locations.length; ++i)
 		    {
 		        s = s.concat(movies.locations[i]) + '\n';
 		        for (j=0; j<movies.movies[i].length; ++j)
 		        {
 		            s = s.concat(' ' + movies.movies[i][j] + '\n');
 		        }
     		    s = s.concat("\n");
 		    }
    	}
    	catch(MalformedURLException e)
    	{
    	    s = s.concat("MalformedURLException: " + e.toString());
    	}
    	catch(IOException e)
    	{
    	    s = s.concat("IOException: " + e.toString());
    	}
    	catch(Exception e)
    	{
    	    s = s.concat("Exception: " + e.toString());
    	}
    	finally
    	{
   		    textAreaMovies.setText(s);
    	}
	}
}