assig.Gantt.java Source code

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Here is the source code for assig.Gantt.java

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/*
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package assig;

import java.text.SimpleDateFormat;
import java.util.Date;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.data.gantt.GanttCategoryDataset;
import org.jfree.data.gantt.Task;
import org.jfree.data.gantt.TaskSeries;
import org.jfree.data.gantt.TaskSeriesCollection;
import org.jfree.data.time.SimpleTimePeriod;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import java.util.ArrayList;

public class Gantt extends ApplicationFrame {
    // private static final long serialVersionUID = 1L;
    String tit;
    private ArrayList<Process> processArr;

    public Gantt(final String title, ArrayList<Process> p) {

        super(title);
        tit = title;
        processArr = p;
        final GanttCategoryDataset dataset = createDataset();
        final JFreeChart chart = createChart(dataset);
        // add the chart to a panel...
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(750, 320));
        setContentPane(chartPanel);
        this.pack();
        RefineryUtilities.positionFrameOnScreen(this, 0.0, 0.95);
        this.setVisible(true);
    }

    void createGantt(final String title, ArrayList<Process> p) {
        setTitle(title);
        tit = title;
        processArr = p;
        final GanttCategoryDataset dataset = createDataset();
        final JFreeChart chart = createChart(dataset);
        // add the chart to a panel...
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        setContentPane(chartPanel);
        this.revalidate();
        this.repaint();

    }

    public GanttCategoryDataset createDataset() {
        Task t;
        TaskSeries s;
        TaskSeriesCollection collection = new TaskSeriesCollection();
        Process tm;

        if (processArr.size() > 0)
            if ((FPanel.isFloating == true)
                    || ((((processArr.get(0).getQ()) % 1) != 0) && (tit == "RR Scheduling")))
                for (int i = 0; i < processArr.size(); i++) {
                    tm = processArr.get(i);
                    s = new TaskSeries(tm.getName());

                    t = new Task(tm.getName(),
                            new SimpleTimePeriod((int) (tm.getStart() * 1000), (int) (tm.getEnd() * 1000)));
                    ArrayList<Process> p = tm.getSubProcess();
                    for (int j = 0; j < p.size(); j++) {
                        //  System.out.println("ksdksk");
                        t.addSubtask(new Task("", new SimpleTimePeriod((int) (p.get(j).getStart() * 1000),
                                (int) (p.get(j).getEnd() * 1000))));
                    }
                    s.add(t);
                    collection.add(s);
                }
            else
                for (int i = 0; i < processArr.size(); i++) {
                    tm = processArr.get(i);
                    s = new TaskSeries(tm.getName());

                    t = new Task(tm.getName(), new SimpleTimePeriod((int) (tm.getStart()), (int) (tm.getEnd())));
                    ArrayList<Process> p = tm.getSubProcess();
                    for (int j = 0; j < p.size(); j++) {
                        //  System.out.println("ksdksk");
                        t.addSubtask(new Task("",
                                new SimpleTimePeriod((int) (p.get(j).getStart()), (int) (p.get(j).getEnd()))));
                    }
                    s.add(t);
                    collection.add(s);
                }
        return collection;
    }

    /*  private static Date date(final int day, final int month, final int year) {
     final Calendar calendar = Calendar.getInstance();
     calendar.set(year, month, day);
     final Date result = calendar.getTime();
     return result;
     */
    private JFreeChart createChart(final GanttCategoryDataset dataset) {
        JFreeChart chart;
        if (FPanel.isFloating == false) {
            chart = ChartFactory.createGanttChart("Gantt ", // chart title
                    "PRO", // domain axis label
                    "TIME (ms)", // range axis label
                    dataset, // data
                    true, // include legend
                    true, // tooltips
                    false // urls
            );
        } else {
            chart = ChartFactory.createGanttChart("Gantt ", // chart title
                    "PRO", // domain axis label
                    "TIME (MicroSec)", // range axis label
                    dataset, // data
                    true, // include legend
                    true, // tooltips
                    false // urls
            );
        }
        CategoryPlot plot = chart.getCategoryPlot();

        DateAxis axis = (DateAxis) plot.getRangeAxis();

        axis.setDateFormatOverride(new SimpleDateFormat("S"));
        //axis.setMaximumDate(new Date(70));
        return chart;
    }
}