Bug 239300 [TabbedProperties] underline missing from tab label when tab has focus
bundles/org.eclipse.ui.views.properties.tabbed/src/org/eclipse/ui/internal/views/properties/tabbed/view/TabbedPropertyList.java
}
				}
			});
			addMouseMoveListener(new MouseMoveListener() {
				public void mouseMove(MouseEvent e) {
					if (!hover) {
						hover = true;
						redraw();
					}
				}
			});
			addMouseTrackListener(new MouseTrackAdapter() {
				public void mouseExit(MouseEvent e) {
					hover = false;
					redraw();
				}
			});
		}
		/**
		 * Set selected value for this element.
		 * 
		 * @param selected
		 *            the selected value.
		 */
		public void setSelected(boolean selected) {
			this.selected = selected;
			redraw();
		}
		/**
		 * Paint the element.