private CreateMarkerAction markerAction;
private ChooseColorAction chooseColorAction;
@Override
public void init(IActionBars bars, IWorkbenchPage page) {
lineAction = new CreateLineAction(page);
lineAction.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin("es.iiia.sgi",
"icons/line.png"));
polyLineAction = new CreatePolyLineAction(page);
polyLineAction.setImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin("es.iiia.sgi",
"icons/lines.png"));