Ejemplo n.º 1
0
  @Override
  public void dispose() {

    try {

      // clear our componenents
      // ... freeze charts
      if (chart != null) chart.setNotify(false);
      // ... empty data
      if (dataset != null) dataset.clear();

      // ... dispose chart composites
      if (chartComposites != null && !chartComposites.isDisposed()) chartComposites.dispose();

      if (form != null) form.dispose();
      if (toolkit != null) toolkit.dispose();

    } catch (RuntimeException e) {
      e.printStackTrace();
    }

    super.dispose();
  }
Ejemplo n.º 2
0
  @Override
  public void createPartControl(Composite parent) {

    super.createPartControl(parent);

    messages.traceTech("init the form...", getClass());

    toolkit = new FormToolkit(parent.getDisplay());
    parent.setLayout(new FillLayout());
    form = toolkit.createScrolledForm(parent);

    RowLayout layout = new RowLayout(SWT.VERTICAL);
    layout.center = false;
    layout.fill = false;
    layout.pack = true;
    layout.justify = false;
    form.getBody().setLayout(layout);

    form.getBody()
        .addControlListener(
            new ControlListener() {

              @Override
              public void controlResized(ControlEvent e) {
                manageResized();
              }

              @Override
              public void controlMoved(ControlEvent e) {}
            });

    labelIteration = toolkit.createLabel(form.getBody(), "not data displayed yet");
    // TODO separator toolkit.createSeparator(form.getBody(), );
    compositeCharts = toolkit.createComposite(form.getBody());
    compositeCharts.setLayoutData(new RowData());
    compositeCharts.setLayout(new GridLayout(1, false));

    // create the chart

    // create dataset
    dataset = new DefaultCategoryDataset();

    // create plot
    plot = new EnhancedSpiderWebPlot(dataset);
    plot.setMaxValue(1.0);
    plot.setWebFilled(true);
    plot.setInteriorGap(0.2D);
    plot.setBackgroundPaint(Color.WHITE);

    // create chart
    chart = new JFreeChart("1th Pareto front", TextTitle.DEFAULT_FONT, plot, false);
    LegendTitle legendtitle = new LegendTitle(plot);
    legendtitle.setPosition(RectangleEdge.BOTTOM);
    chart.addSubtitle(legendtitle);
    chart.getPlot().setBackgroundPaint(Color.white);
    chart.setBackgroundPaint(Color.WHITE);

    // create host composite
    chartComposites =
        new ChartComposite(
            compositeCharts, SWT.NONE, chart, true // use a buffer
            );
    chartComposites.setSize(preferedWidth, preferedHeight);
    chartComposites.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    chartComposites.setBackground(compositeCharts.getBackground());

    // update display
    form.getBody().layout(true);

    form.reflow(true);
  }