private Point getSatellitePosition(Dimension parentSize, Dimension satelliteSize) {
		int x = parentSize.width - satelliteSize.width;
		int y = parentSize.height - satelliteSize.height;
		switch (dockedSatellitePosition) {
			case LOWER_LEFT:
				return new Point(0, y);
			case UPPER_LEFT:
				return new Point(0, 0);
			case UPPER_RIGHT:
				return new Point(x, 0);
			case LOWER_RIGHT:
			default:
				return new Point(x, y);
		}
	}
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