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path: root/java/src/IceGridGUI/Application/ListTextField.java
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// **********************************************************************
//
// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package IceGridGUI.Application;

import IceGrid.*;
import IceGridGUI.*;

import javax.swing.JTextField;

//
// A special field used to show/edit a list of strings separated
// by whitespace
//

public class ListTextField extends JTextField
{
    public ListTextField(int columns)
    {
	super(columns);
    }

    public void setList(java.util.List list, final Utils.Resolver resolver)
    {
	Utils.Stringifier stringifier =  new Utils.Stringifier()
	    {
		public String toString(Object obj)
		{
		    return Utils.substitute((String)obj, resolver);
		}
	    };
	
	setText(Utils.stringify(list, stringifier, " ", null));
    }

    public java.util.LinkedList getList()
    {
	String text = getText().trim();
	java.util.LinkedList result = new java.util.LinkedList();

	while(text.length() > 0)
	{
	    if(text.startsWith("\""))
	    {
		int last = text.indexOf("\"", 1);
		if(last == -1)
		{
		    result.add(text.substring(1));
		    text = "";
		}
		else
		{
		    result.add(text.substring(1, last));
		    text = text.substring(last + 1).trim();
		}
	    }
	    else
	    {
		String[] strings = text.split("\\s", 2);
		if(strings.length == 1)
		{
		    result.add(strings[0]);
		    text = "";
		}
		else
		{
		    result.add(strings[0]);
		    text = strings[1].trim();
		}
	    }
	}
	return result;
    }
}