/* Histogram application that is capable of reading PlotML files.

 @Author: Edward A. Lee

 @Version: $Id$

 @Copyright (c) 1997-2014 The Regents of the University of California.
 All rights reserved.

 Permission is hereby granted, without written agreement and without
 license or royalty fees, to use, copy, modify, and distribute this
 software and its documentation for any purpose, provided that the
 above copyright notice and the following two paragraphs appear in all
 copies of this software.

 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
 SUCH DAMAGE.

 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
 ENHANCEMENTS, OR MODIFICATIONS.

 PT_COPYRIGHT_VERSION_2
 COPYRIGHTENDKEY
 */
package ptolemy.plot.plotml;

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

import ptolemy.plot.Histogram;
import ptolemy.plot.PlotBox;
import ptolemy.util.StringUtilities;

///////////////////////////////////////////////////////////////////
//// HistogramMLApplication

/**
 An application that can histogram data in PlotML format from a URL or
 from files specified on the command line.
 To compile and run this application, do the following:
 <pre>
 javac -classpath ../../.. HistogramMLApplication.java
 java -classpath ../../.. ptolemy.plot.plotml.HistogramMLApplication
 </pre>

 @author Edward A. Lee
 @version $Id$
 @since Ptolemy II 0.4
 @Pt.ProposedRating red (eal)
 @Pt.AcceptedRating red (cxh)
 @see Histogram
 */
@SuppressWarnings("serial")
public class HistogramMLApplication extends PlotMLApplication {
    /** Construct a histogram with no command-line arguments.
     *  It initially displays a sample plot.
     *  @exception Exception If command line arguments have problems.
     */
    public HistogramMLApplication() throws Exception {
        this(null);
    }

    /** Construct a plot with the specified command-line arguments.
     *  @param args The command-line arguments.
     *  @exception Exception If command line arguments have problems.
     */
    public HistogramMLApplication(String[] args) throws Exception {
        this(new Histogram(), args);
    }

    /** Construct a plot with the specified command-line arguments
     *  and instance of plot.
     *  @param plot The instance of Histogram to use.
     *  @param args The command-line arguments.
     *  @exception Exception If command line arguments have problems.
     */
    public HistogramMLApplication(Histogram plot, String[] args)
            throws Exception {
        super(plot, args);
        setTitle("Ptolemy Histogram");
    }

    ///////////////////////////////////////////////////////////////////
    ////                         public methods                    ////

    /** Create a new plot window and map it to the screen.
     *  The command to run would be:
     *  <pre>
     *  java -classpath $PTII ptolemy.plot.plotml.HistogramMLApplication
     *  </pre>
     *  @param args Arguments suitable for the
     *  {@link ptolemy.plot.Histogram} class.
     */
    public static void main(final String[] args) {
        try {
            Runnable doActions = new Runnable() {
                @Override
                public void run() {
                    try {
                        new HistogramMLApplication(new Histogram(), args);
                    } catch (Exception ex) {
                        System.err.println(ex.toString());
                        ex.printStackTrace();
                    }
                }
            };

            // NOTE: Using invokeAndWait() here risks causing
            // deadlock.  However, the Sun Tutorial recommends calling
            // invokeAndWait so that the work finishes before returning.
            // if we call invokeLater() then demo/PlotFourierSeries.java
            // has problems.
            SwingUtilities.invokeAndWait(doActions);
        } catch (Exception ex) {
            System.err.println(ex.toString());
            ex.printStackTrace();
        }

        // If the -test arg was set, then exit after 2 seconds.
        if (_test) {
            try {
                Thread.sleep(2000);
            } catch (InterruptedException e) {
            }

            StringUtilities.exit(0);
        }
    }

    ///////////////////////////////////////////////////////////////////
    ////                         protected methods                 ////

    /** Display basic information about the application.
     */
    @Override
    protected void _about() {
        JOptionPane.showMessageDialog(this,
                "HistogramMLApplication class\n" + "By: Edward A. Lee "
                        + "and Christopher Hylands\n" + "Version "
                        + PlotBox.PTPLOT_RELEASE + ", Build: $Id$\n\n"
                        + "For more information, see\n"
                        + "http://ptolemy.eecs.berkeley.edu/java/ptplot\n\n"
                        + "Copyright (c) 1997-2014 "
                        + "The Regents of the University of California.",
                "About Ptolemy Plot", JOptionPane.INFORMATION_MESSAGE);
    }

    /** Display more detailed information than given by _about().
     */
    @Override
    protected void _help() {
        JOptionPane.showMessageDialog(this,
                "HistogramMLApplication is a standalone plot "
                        + " application.\n"
                        + "  File formats understood: PlotML and Ptplot ASCII.\n"
                        + "  Left mouse button: Zooming.\n"
                        + "  Right mouse button: Editing data (use edit menu to select "
                        + "a dataset).\n\n" + _usage(),
                "About Ptolemy Plot", JOptionPane.INFORMATION_MESSAGE);
    }

    /** Create a new parser object for the application.  Derived classes can
     *  redefine this method to return a different type of parser.
     *  @return A new parser.
     */
    @Override
    protected PlotBoxMLParser _newParser() {
        return new HistogramMLParser((Histogram) plot);
    }
}