edu.mit.fss.tutorial.part4.ElementGUI.java Source code

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Here is the source code for edu.mit.fss.tutorial.part4.ElementGUI.java

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/*
 * Copyright 2015 Paul T. Grogan
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package edu.mit.fss.tutorial.part4;

import hla.rti1516e.exceptions.RTIexception;

import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.lang.reflect.InvocationTargetException;

import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;

import org.apache.commons.math3.geometry.euclidean.threed.Vector3D;
import org.apache.log4j.BasicConfigurator;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;

import edu.mit.fss.tutorial.part2.MobileElement;
import edu.mit.fss.tutorial.part3.OnlineTutorialFederate;

/**
 * An abstract class which contains the main method to run an 
 * OnlineTutorialFederate with a MobileElement object instance.
 * 
 * @author Paul T. Grogan, ptgrogan@mit.edu
 * @version 0.2.0
 * @since 0.1.0
 */
public abstract class ElementGUI {
    // Define a logger to manage log messages.
    private static Logger logger = Logger.getLogger("edu.mit.fss");

    /**
     * The main method.
     *
     * @param args the arguments
     * @throws RTIexception the RTI exception
     */
    public static void main(String[] args) throws RTIexception {
        // Configure the logger and set it to display info messages.
        BasicConfigurator.configure();
        logger.setLevel(Level.INFO);

        // Use an input dialog to request the element's name.
        String name = null;
        while (name == null || name.isEmpty()) {
            name = JOptionPane.showInputDialog("Enter element name:");
        }

        // Create a MobileElement object instance. The "final" keyword allows 
        // it to be referenced in the GUI thread below.
        final MobileElement element = new MobileElement(name, new Vector3D(0, 0, 0));

        // Create an OnlineTutorialFederate object instance. The "final" 
        // keyword allows it to be referenced in the GUI thread below.
        final OnlineTutorialFederate fed = new OnlineTutorialFederate(element);

        // Create the graphical user interface using the Event Dispatch Thread.
        try {
            SwingUtilities.invokeAndWait(new Runnable() {
                @Override
                public void run() {
                    // Create a new ControlPanel object instance.
                    ControlPanel controlPanel = new ControlPanel();

                    // Bind it to the element above.
                    controlPanel.setBoundElement(element);

                    // Add the control panel as an object change listener.
                    fed.addObjectChangeListener(controlPanel);

                    // Create a new frame to display the panel. Add the panel
                    // as the content, pack it, and make it visible.
                    JFrame frame = new JFrame();
                    frame.setContentPane(controlPanel);
                    frame.pack();
                    frame.setVisible(true);

                    // Add a new WindowAdapter object instance to exit the
                    // federate when the window is closing.
                    frame.addWindowListener(new WindowAdapter() {
                        @Override
                        public void windowClosing(WindowEvent e) {
                            fed.exit();
                        }
                    });
                }
            });
        } catch (InvocationTargetException | InterruptedException e) {
            logger.error(e);
        }

        // Execute the federate.
        fed.execute(0, Long.MAX_VALUE, 1000);
    }
}