view src/samer/core_/viewers/swing/FileViewer.java @ 5:b67a33c44de7

Remove some crap, etc

/*
 *	FileViewer.java	
 *
 *	Copyright (c) 2000, Samer Abdallah, King's College London.
 *	All rights reserved.
 *
 *	This software is provided AS iS and WITHOUT ANY WARRANTY; 
 *	without even the implied warranty of MERCHANTABILITY or 
 *	FITNESS FOR A PARTICULAR PURPOSE.
 */

package samer.core.viewers.swing;
import  samer.core.types.*;
import  samer.core.util.*;
import  samer.core.*;
import  java.io.*;
import  javax.swing.*;

public class FileViewer extends StringViewer
{
	VFile	vfile;

	public FileViewer(Viewable v) { this((VFile)v); }
	public FileViewer(VFile vfile) 
	{ 
		super(vfile); this.vfile=vfile; 
		JButton b=new JButton("...");
		b.addActionListener(new AgentAdapter(this));
		add(Box.createHorizontalStrut(4));
		add(b);
	}

	public void getCommands(Agent.Registry r) { r.add("select"); super.getCommands(r); }
	public void	execute(String cmd, Environment env) throws Exception
	{
		if (cmd.equals("select") || cmd.equals("...")) {

			//Container cont=getParent();
			//while (cont!=null && !(cont instanceof Frame)) { cont=cont.getParent(); }
			
			JFileChooser fc = new JFileChooser(vfile.getFile());
			fc.setCurrentDirectory(vfile.getFile().getAbsoluteFile());
			fc.setDialogTitle(vfile.getNode().fullName());

			try {
				if (vfile.getFile().isDirectory())
					fc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
			}
			catch (Exception  ex) {}

			if (fc.showDialog(panel(),"Select")==fc.APPROVE_OPTION) {
				vfile.setFile(fc.getSelectedFile());
				vfile.changed();
			}
		} else super.execute(cmd,env);
	}
}