import javax.swing.border.*;

snippetPath = "C:\\Snippets\\";

void InsertText ( String filename )
{
	File inputFile = pathToFile(filename);
	BufferedReader in = new BufferedReader( new FileReader(inputFile));
	String text = "";
	String s;
	while ((s=in.readLine()) != null)
	{
		text += s + "\n";
	}
	
	textArea.setSelectedText(text);
}

void actionPerformed(e)
{
	if(e.getSource() == ok)
	{
		Snippet selection = (Snippet)list.getSelectedValue();
		path = snippetPath + selection.filename;
		InsertText( path );
	}
	dialog.dispose();
}

class Snippet
{
	String filename;
	String prettyName;
	
	Snippet ( String filename, String prettyName )
	{
		this.filename = filename;
		this.prettyName = prettyName;
	}
	
	String toString ()
	{
		return prettyName;
	}
}

// Convert _'s to spaces, and remove the extension
String makePrettyName ( String filename )
{
	int dotIndex = filename.lastIndexOf( "." );
	String prettyName = filename.substring(0,dotIndex);
	prettyName = prettyName.replace ( "_", " " );
	
	return prettyName;
}

void addAllSnippetsToList ( Vector names, String pathToSnippets )
{
	File dir = new File(pathToSnippets);
    
    String[] children = dir.list();
    for (int i=0; i<children.length; i++) 
	{
		String filename = children[i];
		
		Snippet s = new Snippet ( filename, makePrettyName(filename) );
		
		names.add ( s );
    }
}

// can't get this to work. 
// seems that when you add the mouse listener, the normal
// mouse-functionality of the JList ceases to work.

/*
public void mouseClicked(MouseEvent me) 
{
   if (me.getClickCount() == 2) 
   {
	 Macros.message(view, "You double-clicked" );
   }
}*/

Vector names = new Vector();
addAllSnippetsToList( names, snippetPath );
JList list = new JList( names );

ok = new JButton("OK");
ok.addActionListener(this);
//list.addMouseListener(this); 

dialog = new JDialog(view, "Choose the Snippet", false);
content = new JPanel(new BorderLayout());
dialog.setContentPane(content);

content.add ( list, BorderLayout.NORTH );
content.add ( ok, BorderLayout.SOUTH );

dialog.pack();
dialog.setLocationRelativeTo(view);
dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
dialog.setVisible(true);