/*******************************************************************************
 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
 * in Industry THTH ry.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.threadlog.ui;

import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;

import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.filechooser.FileNameExtensionFilter;

import org.simantics.threadlog.ThreadLog;

public class ThreadLogController extends JFrame {

    private static final long serialVersionUID = -2487997716157625672L;
    
    boolean isLogging = false;
    JButton logButton;
    JButton loadButton;

    public ThreadLogController() {
        super("Thread log controller");
        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

        logButton = new JButton("Start logging");
        logButton.addActionListener(new ActionListener() {

            @Override
            public void actionPerformed(ActionEvent e) {
                if(isLogging) {
                    logButton.setText("Start logging");
                    isLogging = false;
                    ThreadLog log = ThreadLog.setDefaultThreadLog(null);

                    ThreadLogVisualizer visualizer = new ThreadLogVisualizer();
                    visualizer.setLog(log);
                    visualizer.setVisible(true);
                }
                else {
                    logButton.setText("Stop logging");
                    isLogging = true;
                    ThreadLog.setDefaultThreadLog(new ThreadLog());
                }
            }

        });
        loadButton = new JButton("Load log");
        loadButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JFileChooser chooser = new JFileChooser();
                FileNameExtensionFilter filter = new FileNameExtensionFilter(
                        "Thread Logs (*.tlog)", "tlog", "tlog");
                chooser.setFileFilter(filter);
                int returnVal = chooser.showOpenDialog(ThreadLogController.this);
                if (returnVal != JFileChooser.APPROVE_OPTION)
                    return;

                try {
                    ThreadLog log = ThreadLog.deserialize(chooser.getSelectedFile());
                    ThreadLogVisualizer visualizer = new ThreadLogVisualizer();
                    visualizer.setLog(log);
                    visualizer.setVisible(true);
                } catch (IOException ex) {
                    ex.printStackTrace();
                }
            }
        });
        getContentPane().setLayout(new GridLayout(2, 1));
        getContentPane().add(logButton);
        getContentPane().add(loadButton);

        setSize(200, 100);
    }

    public static void start() {
        javax.swing.SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                new ThreadLogController().setVisible(true);
            }
        });
    }

    public static void main(String[] args) {
        start();
    }

}