@Override
		public void keyTyped(KeyEvent e) {
			V focusedVertex = innerClassGraph.getFocusedVertex();
			if (focusedVertex == null) {
				return;
			}

			KeyBindingUtils.retargetEvent(focusedVertex.getComponent(), e);
			viewer.repaint();
		}
Sets the given vertex to be the focused vertex.  This will be the only focused vertex.

@param vertex the vertex
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/GraphComponent.java