samer@0: /*
samer@0:  *	Dialog.java
samer@0:  *
samer@0:  *	Copyright (c) 2000, Samer Abdallah, King's College London.
samer@0:  *	All rights reserved.
samer@0:  *
samer@0:  *	This software is provided AS iS and WITHOUT ANY WARRANTY; 
samer@0:  *	without even the implied warranty of MERCHANTABILITY or 
samer@0:  *	FITNESS FOR A PARTICULAR PURPOSE.
samer@0:  */
samer@0: 
samer@0: package samer.core.util.swing;
samer@0: import  samer.core.*;
samer@0: import  java.awt.*;
samer@0: import  java.awt.event.*;
samer@0: import  javax.swing.*;
samer@0: 
samer@0: public class Dialog extends JDialog implements ActionListener, Shell.Dialog
samer@0: {
samer@0: 	String	result;
samer@0: 	Box	buttons;
samer@0: 
samer@0: 	public Dialog( java.awt.Frame owner, String nm, boolean modal)
samer@0: 	{
samer@0: 		super(owner,nm,modal);
samer@0: 		buttons=new Box(BoxLayout.X_AXIS);
samer@0: 		buttons.add( Box.createHorizontalGlue());
samer@0: 		container().setLayout( new BorderLayout());
samer@0: 		container().add( buttons, "South");
samer@0: 		setDefaultCloseOperation(HIDE_ON_CLOSE);
samer@0: 	}
samer@0: 
samer@0: 	public Dialog(String nm, boolean modal)
samer@0: 	{
samer@0: 		setModal(modal);
samer@0: 		setTitle(nm);
samer@0: 
samer@0: 		buttons=new Box(BoxLayout.X_AXIS);
samer@0: 		buttons.add( Box.createHorizontalGlue());
samer@0: 		container().setLayout( new BorderLayout());
samer@0: 		container().add( buttons, "South");
samer@0: 		setDefaultCloseOperation(HIDE_ON_CLOSE);
samer@0: 	}
samer@0: 
samer@0: 	protected void finalize() { Shell.trace("SDialog finalizing"); }
samer@0: 
samer@0: 	public void actionPerformed(ActionEvent e)
samer@0: 	{
samer@0: 		result=e.getActionCommand();
samer@0: 		Shell.trace("closing dialog: "+result);
samer@0: 		setVisible(false);
samer@0: 	}
samer@0: 
samer@0: 	public void centre() { setLocationRelativeTo(null); }
samer@0: 
samer@0: 	public Container container() { return getContentPane(); }
samer@0: 	public String	result() { return result; }
samer@0: 	public void expose() { result="close"; pack(); centre(); setVisible(true); }
samer@0: 
samer@0: 	public void addAction(String label)
samer@0: 	{
samer@0: 		JButton btn=new JButton(label);
samer@0: 		btn.addActionListener(this);
samer@0: 		buttons.add(btn);
samer@0: 	}
samer@0: }
samer@0: