@Override
public void onMouseMove(final MouseMoveEvent event) {
final int currentX = event.getX();
final int currentY = event.getY();
if (selectionBox.isSelectionBoxVisible()) {
selectionBox.drawSelectionBox(canvas, currentX, currentY);
} else if (graph.getMovedShape() != null) {
final VNode moved = graph.getMovedShape();
moved.moveNode(currentX, currentY);
} else if (onLink) {
if (linkLine != null) {
canvas.remove(linkLine);
}
linkLine = getLinkLine(currentX, currentY);
canvas.add(linkLine);
} else if (onMove && event.getSource().equals(canvas)) {
graph.moveGraph(startX - currentX, startY - currentY);
startX = currentX;
startY = currentY;
}
}
