private void createTop(Composite parent) {
    final Composite container = SWTUtil.createGridContainer(parent, 3);

    //
    // Source folder
    //
    {
      m_sourceFolderText =
          SWTUtil.createPathBrowserText(
              container,
              "&Source folder:",
              new ModifyListener() {
                public void modifyText(ModifyEvent e) {
                  dialogChanged();
                }
              });
    }

    //
    // Package name
    //
    {
      Label label = new Label(container, SWT.NULL);
      label.setText("&Package name:");
      m_packageNameText = new Text(container, SWT.BORDER | SWT.SINGLE);
      m_packageNameText.addModifyListener(
          new ModifyListener() {
            public void modifyText(ModifyEvent e) {
              dialogChanged();
            }
          });
      GridData gd = new GridData(GridData.FILL_HORIZONTAL);
      m_packageNameText.setLayoutData(gd);
      Button button = new Button(container, SWT.PUSH);
      button.setText("Browse...");
      button.addSelectionListener(
          new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
              handleBrowsePackages(container.getShell());
            }
          });
    }

    //
    // Class name
    //
    {
      Label label = new Label(container, SWT.NULL);
      label.setText("&Class name:");
      m_classNameText = new Text(container, SWT.BORDER | SWT.SINGLE);
      GridData gd = new GridData(GridData.FILL_HORIZONTAL);
      m_classNameText.setLayoutData(gd);
      m_classNameText.addModifyListener(
          new ModifyListener() {
            public void modifyText(ModifyEvent e) {
              dialogChanged();
            }
          });
    }
  }
  private void createUi(Composite wizardParent) {
    Composite control = new Composite(wizardParent, SWT.NONE);
    SWTUtil.createGridLayout(control, 1);
    control.setLayout(new GridLayout());
    control.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    //
    // "Generate testng.xml" box
    //
    m_generateBox = new Button(control, SWT.CHECK);
    m_generateBox.setText("Generate testng.xml");
    m_generateBox.setSelection(true);

    final Group group = new Group(control, SWT.NONE);
    {
      group.setLayout(new GridLayout());
      GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
      group.setLayoutData(gd);
      group.setEnabled(true);
    }

    m_generateBox.addSelectionListener(
        new SelectionListener() {

          @Override
          public void widgetSelected(SelectionEvent e) {
            group.setEnabled(((Button) e.getSource()).getSelection());
          }

          @Override
          public void widgetDefaultSelected(SelectionEvent e) {}
        });

    Composite parent = SWTUtil.createGridContainer(group, 3);
    parent.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

    //
    // Location
    //
    m_xmlFile = SWTUtil.createPathBrowserText(parent, "Location:", null);
    List<JavaElement> elements = Utils.getSelectedJavaElements();
    if (elements.size() > 0) {
      m_xmlFile.setText(elements.get(0).getProject().getPath() + "/testng.xml");
    }

    //
    // Suite/test name
    //
    m_suiteText = addTextLabel(parent, "Suite name:");
    m_suiteText.setText(getDefaultSuiteName());
    m_testText = addTextLabel(parent, "Test name:");
    m_testText.setText(getDefaultTestName());

    Composite horizontal = new Composite(parent, SWT.NONE);
    GridLayout layout = new GridLayout(6, true);
    horizontal.setLayout(layout);
    {
      GridData gd = new GridData();
      gd.horizontalSpan = 3;
      horizontal.setLayoutData(gd);
    }

    //
    // Selection combo
    //
    {
      Label l = new Label(horizontal, SWT.NONE);
      l.setText("Class selection:");
      m_selectionCombo = new Combo(horizontal, SWT.READ_ONLY);
      m_selectionCombo.add(Selection.CLASSES.toString());
      m_selectionCombo.add(Selection.PACKAGES.toString());
      m_selectionCombo.select(0);
    }

    //
    // Parallel mode
    //
    {
      Label l = new Label(horizontal, SWT.NONE);
      l.setText("Parallel mode:");
      m_parallelCombo = new Combo(horizontal, SWT.READ_ONLY);
      m_parallelCombo.add(XmlSuite.ParallelMode.NONE.toString());
      m_parallelCombo.add(XmlSuite.ParallelMode.METHODS.toString());
      m_parallelCombo.add(XmlSuite.ParallelMode.CLASSES.toString());
      m_parallelCombo.add(XmlSuite.ParallelMode.TESTS.toString());
      m_parallelCombo.select(0);
    }

    //
    // Thread count
    //
    {
      Label l = new Label(horizontal, SWT.NONE);
      l.setText("Thread count:");
      m_threadCountText = new Text(horizontal, SWT.BORDER);
    }

    //
    // Preview text
    //
    {
      Label previewLabelText = new Label(parent, SWT.NONE);
      previewLabelText.setText("Preview");
      GridData gd = new GridData(SWT.FILL, SWT.FILL, true, false);
      gd.horizontalSpan = 3;
      previewLabelText.setLayoutData(gd);
    }

    {
      m_previewText = new Text(parent, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
      GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
      gd.horizontalSpan = 3;
      m_previewText.setLayoutData(gd);
    }

    //
    // "Code generation" box
    //
    m_codeGenerationBox = new Label(control, SWT.CHECK);
    m_codeGenerationBox.setText("Code generation");

    final Group group2 = new Group(control, SWT.NONE);
    {
      RowLayout gl = new RowLayout();
      //      GridLayout gl = new GridLayout(2, true /* same size  columns */);
      group2.setLayout(gl);
      GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
      group2.setLayoutData(gd);
      group2.setEnabled(true);
    }

    {
      Label l = new Label(group2, SWT.NONE);
      l.setText("suite() methods:");

      m_suiteMethodCombo = new Combo(group2, SWT.READ_ONLY);
      m_suiteMethodCombo.add("Remove");
      m_suiteMethodCombo.add("Comment out");
      m_suiteMethodCombo.add("Don't touch");
      SuiteMethodTreatment lastValue =
          TestNGPlugin.getPluginPreferenceStore().getSuiteMethodTreatement();
      m_suiteMethodCombo.select(lastValue.ordinal());
      m_suiteMethodCombo.addSelectionListener(
          new SelectionListener() {

            @Override
            public void widgetSelected(SelectionEvent e) {
              TestNGPlugin.getPluginPreferenceStore()
                  .storeSuiteMethodTreatement(m_suiteMethodCombo.getSelectionIndex());
            }

            @Override
            public void widgetDefaultSelected(SelectionEvent e) {}
          });
    }

    setControl(control);
  }