ASDEditNode(ASDGrammarNode grammarNode, Container given) {
super(" " + grammarNode.word() + " " + grammarNode.instance() + " ");
gNode = grammarNode;
context = given;
addMouseListener((MouseListener) this);
popupListener = new PopupListener(new EditNodeMenu(this));
addMouseListener(popupListener);
addChangeListener((ChangeListener) this);
addMouseMotionListener((MouseMotionListener) this);
if (grammarNode.isInitial()) {
setBackground(Color.yellow);
setBorder(BorderFactory.createLineBorder(Color.yellow, 1));
// two pixels wide
} else {
setBackground(Color.white);
setBorder(BorderFactory.createLineBorder(Color.black, 1));
}
if (grammarNode.isFinal()) initializeRightLabel(grammarNode.phraseType());
}
private void move(ASDEditNode eNode, MouseEvent e) {
eNode.getContext().remove(eNode);
eNode.getContext().add(eNode, 0);
int newX = eNode.getX() + e.getX();
int newY = eNode.getY() + e.getY();
eNode.setLocation(newX, newY);
// inherited from java.awt.Component
ASDGrammarNode gNode = eNode.getGrammarNode();
gNode.setXCoordinate((short) newX);
gNode.setYCoordinate((short) newY);
RightLabel rightLabel = eNode.getRightLabel();
if (rightLabel != null) {
eNode.getContext().remove(rightLabel);
eNode.getContext().add(rightLabel, 0);
rightLabel.setLocation(
newX + eNode.getWidth() + RightLabel.SEPARATION, newY + eNode.getInsets().top);
}
ASDDigraphNode dNode = eNode.getDigraphNode();
Iterator it;
for (it = dNode.getInEdges().iterator(); it.hasNext(); )
((ASDDigraphEdge) it.next()).getEditEdge().setDefaultCoordinates();
for (it = dNode.getOutEdges().iterator(); it.hasNext(); )
((ASDDigraphEdge) it.next()).getEditEdge().setDefaultCoordinates();
}