// File: ContentDialog.java
// Classes: ContentDialog
// Original Author: Kedar Patankar
// Date 21 Jan 1997

package uci.graphedit;

import java.awt.Button;
import java.awt.Event;
import java.awt.List;
//import java.awt.Frame;
import java.awt.Panel;
import java.awt.Label;
import java.awt.Color;
import java.awt.BorderLayout;
import java.util.Vector;
import java.util.Enumeration;
import gjt.DialogClient;
import gjt.GJTDialog;
import gjt.ButtonPanel;

public class WindowDialog extends GJTDialog 
{
	private Button _show;
	private Button _close;
	private Button _cancel;
	private List _documentList;
	
	private String _name;
	private Editor _editor;
	private String actionRequested;
	public WindowDialog(Editor frame,DialogClient dialogClient,String title,Vector v) 
	{ 
		super(frame,title,dialogClient,true);
		_editor=frame;
		_close = new Button("Close Window");
		_cancel = new Button("Cancel");
		_show = new Button("Activate");
		_documentList = new List();

		Panel topicPanel = new Panel();
		topicPanel.setLayout(new BorderLayout());
		Label l = new Label("Select the Window");
		topicPanel.add("North",l);
		topicPanel.add("Center",_documentList );
		topicPanel.setBackground(Color.lightGray);
		_documentList .setBackground(Color.white);
		
		ButtonPanel _buttonPanel= new ButtonPanel();
		_buttonPanel.add(_show);
		_buttonPanel.add(_close);
		_buttonPanel.add(_cancel);
		_buttonPanel.setBackground(Color.lightGray);

		setLayout(new BorderLayout());
		add("Center",topicPanel);
		add("South",_buttonPanel);
		fillList(v);
		pack();
		resize(	350,150);
		if(_documentList.countItems()<1)
		{
			_show.disable();
			_close.disable();
		}
		else
			_documentList .select(0);
	}
	
	private void fillList(Vector v)
	{
		Enumeration items=v.elements();
		while (items.hasMoreElements())
		{
			String s=(String)items.nextElement();
			if(_editor.get_outStanding().contains(s)) 
				s+=" *";
			_documentList.addItem(s);
		}
	}

		
	public void show()
	{
		_documentList .requestFocus();
		super.show();
	}

	public boolean handleEvent(Event e) 
	{
		switch(e.id) 
		{
			case Event.WINDOW_DESTROY:
				close();
				return true;
			case Event.LIST_SELECT:
				return true;
		}
		return super.handleEvent(e);
	}


	public boolean action(Event e, Object what) 
	{
		if (e.target == _cancel) 
		{
			close();
			return true;
		}
		else 
		if (e.target == _close)
		{
			actionRequested="CLOSE";
	  	  	executeCommand();
			dispose();
			return true;
	    }
		else
		if (e.target == _show)
		{
			actionRequested="SHOW";
			executeCommand();
			dispose();
			return true;
		}
		return false;
	}

	public void close() { hide(); dispose(); }

	private void executeCommand() 
	{ 
		_name=_documentList.getSelectedItem();
		hide();
		int a = _name.lastIndexOf(" *");
		if (a>0)
			_name = _name.substring(0,a);
		client.dialogDismissed(this);
	}

	public String getSelection(){return _name;}
	public String getRequest(){return actionRequested;}

} /* end class ContentDialog */