gistfile1.java

  private void createLink(Composite composite) {
    warningArea = new Composite(composite, SWT.NONE);
    warningArea.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 2, 1));
    RowLayout layout = new RowLayout();
    layout.justify = false;
    warningArea.setLayout(layout)

    Label warningImg = new Label(warningArea, SWT.NONE);
    warningImg.setImage(JFaceResources.getImage(Dialog.DLG_IMG_MESSAGE_WARNING));

    link = new Link(composite, SWT.NONE);
    link.addSelectionListener(new SelectionListener() {
      @Override
      public void widgetSelected(SelectionEvent e) {
        addOutOfDateProjects();
      }

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

  private void updateLink(int outOfDateProjectCount) {
    boolean visibility = true;
    if(outOfDateProjectCount == 0) {
      visibility = false;
    } else if(outOfDateProjectCount > 1) {
      link.setText(outOfDateProjectCount
          + " unselected projects are out of date and should be updated. <A>Click here</A> to include them."); //$NON-NLS-1$//$NON-NLS-2$
    } else {
      link.setText("One unselected project is out of date and should be updated. <A>Click here</A> to include it."); //$NON-NLS-1$//$NON-NLS-2$
    }
    warningArea.setVisible(visibility);
    warningArea.getParent().layout(new Control[] {warningArea});
  }