public NumberAction(IRichTextEditViewer viewer) {
this(
viewer,
"&Number",
ToolkitImages.get(ToolkitImages.NUMBER), // $NON-NLS-1$
"Number"); //$NON-NLS-1$
}
protected IFigure createBlockFigure() {
final BlockFigure figure = new BlockFigure();
ImageDescriptor descriptor = ToolkitImages.get(ToolkitImages.SLIDER_HANDLE);
final Image image = descriptor == null ? null : descriptor.createImage(control.getDisplay());
figure.setImage(image);
figure.setSize(figure.getPreferredSize());
control.addDisposeListener(
new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
if (image != null) {
image.dispose();
}
figure.setImage(null);
}
});
return figure;
}