package com.macmillan.nmeyers;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;

/*
 * SelectMethod.java: Part of the PerfAnal tool
 *
 * This class implements a dialog for selecting a method, by name,
 * from the profiled methods.
 *
 * Author: Nathan Meyers, nmeyers@javalinux.net
 * $Id: SelectMethod.java,v 1.5 1999/11/10 03:36:14 nathanm Exp $
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * with this program. If not, the license is available from the
 * GNU project, at http://www.gnu.org.
 */

class SelectMethod extends JDialog
{
    JList list;
    PerfTree.FindMethod findMethod;
    SelectMethod(JFrame owner, PerfTree.FindMethod fm,
		 HashMap procedures)
    {
	super(owner, "Select a Method to Analyze", true);
	// For performance reasons, we keep procedures in a hashmap instead
	// of treemap, and sort when we need to
	Object[] procs = procedures.values().toArray();
	Arrays.sort(procs);
	list = new JList(procs);
	list.addMouseListener(new MouseAdapter() {
	    public void mouseClicked(MouseEvent e) {
		if (e.getClickCount() == 2)
		{
		    setVisible(false);
		    Object result = list.getSelectedValue();
		    if (result != null)
			findMethod.findMethod(result.toString());
		}
	    }
	});
	findMethod = fm;
	getContentPane().add(new JScrollPane(list), BorderLayout.CENTER);
	Box box = Box.createHorizontalBox();
	getContentPane().add(box, BorderLayout.SOUTH);
	box.add(Box.createGlue());
	JButton button = new JButton("OK");
	button.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent e)
	    {
		setVisible(false);
		Object result = list.getSelectedValue();
		if (result != null)
		    findMethod.findMethod(result.toString());
	    }
	});
	box.add(button);
	getRootPane().setDefaultButton(button);
	box.add(Box.createGlue());
	button = new JButton("Cancel");
	button.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent e)
	    {
		setVisible(false);
	    }
	});
	box.add(button);
	box.add(Box.createGlue());
	pack();
    }
}