/*********************************
* WebEdit.java
*  From http://home.att.net/~gobruen
*
*	Very simple class for editing
*	files that have already been created
*
*
**********************************/


import javax.swing.*;
import java.awt.*;
import java.io.*;
import java.awt.event.*;


public class WebEdit extends JFrame implements ActionListener
{
	private JTextArea display = new JTextArea();
	private JButton readButton = new JButton("Open and Edit Existing File"),
			writeButton = new JButton("Save");
	private JTextField nameField = new JTextField(20);
	private JLabel prompt = new JLabel("File Name:", JLabel.RIGHT);
	private JPanel commands = new JPanel();


	public WebEdit()
	{
		super("Web Edit");
		readButton.addActionListener(this);
		writeButton.addActionListener(this);
		commands.setLayout(new GridLayout(2,2,1,1));
		readButton.setForeground(Color.blue);
		writeButton.setForeground(Color.green.darker());
		readButton.setFont(new Font("TimesRoman", Font.BOLD,10));
		writeButton.setFont(new Font("TimesRoman", Font.BOLD,10));
		prompt.setFont(new Font("TimesRoman", Font.BOLD, 10));
		nameField.setToolTipText("Type the name of a file to read or write");
		nameField.setFont(new Font("TimesRoman", Font.BOLD, 10));
		display.setFont(new Font("TimesRoman", Font.BOLD, 10));
	
		commands.add(prompt);
		commands.add(nameField);
		commands.add(readButton);
		commands.add(writeButton);
		display.setLineWrap(true);
		Container c = getContentPane();
		c.setLayout(new BorderLayout());
		c.add("North", commands);
		c.add(new JScrollPane(display));
		c.add("Center", display);

	}				

//Read text file

	private void readTextFile(JTextArea display, String fileName)
	{

		try
		{
			BufferedReader inStream
			= new BufferedReader(new FileReader(fileName));
			String line = inStream.readLine();
			while(line != null)
			{
				display.append(line+"\n");
				line = inStream.readLine();
			}
			inStream.close();
		}catch(FileNotFoundException e)
			{
				display.setText("IOError: no file: " +fileName+ "\n");
				e.printStackTrace();
			}
			catch(IOException e)
			{
				display.setText("IOERROR: "+e.getMessage()+"\n");
				e.printStackTrace();
			}

	}//end readTextFile
	

//write text file


	private void writeTextFile(JTextArea display, String fileName){
		
		try
		{
			FileWriter outStream = new FileWriter(fileName);
			outStream.write (display.getText());
			outStream.close();
			JOptionPane.showMessageDialog(null, "File "+fileName+" was successfully created!");
		}catch(IOException e)
		{
			display.setText("IOERROR: "+e.getMessage()+"\n");
			e.printStackTrace();
		}
		
	}
//action performed

	public void actionPerformed(ActionEvent evt)
	{
		String fileName = nameField.getText();
		fileName = "c:\\windows\\desktop\\myWeb\\"+fileName+".html";
		if(evt.getSource() == readButton)
		{
			display.setText("");
			readTextFile(display, fileName);
		}
		else
		{
			writeTextFile(display, fileName);
		}

	}

	/*
	public static void main(String args[])
	{
		WebEdit we = new WebEdit();
	
		we.setSize(500, 500);
		we.setVisible(true);
		we.addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent e)
			{
				System.exit(0);
			}
		});
	}//end main
	*/

}//end class