コード例 #1
0
 /** Adds a figure to the list of figures. Initializes the the figure's container. */
 public Figure add(Figure figure) {
   if (!fFigures.contains(figure)) {
     fFigures.addElement(figure);
     figure.addToContainer(this);
   }
   return figure;
 }
コード例 #2
0
 /** Replaces a figure in the drawing without removing it from the drawing. */
 public synchronized void replace(Figure figure, Figure replacement) {
   int index = fFigures.indexOf(figure);
   if (index != -1) {
     replacement.addToContainer(this); // will invalidate figure
     figure.changed();
     fFigures.setElementAt(replacement, index);
   }
 }
コード例 #3
0
  private void readObject(ObjectInputStream s) throws ClassNotFoundException, IOException {

    s.defaultReadObject();

    FigureEnumeration k = figures();
    while (k.hasMoreElements()) {
      Figure figure = k.nextFigure();
      figure.addToContainer(this);
    }
  }