Beispiel #1
0
 /** Sends a figure to the back of the drawing. */
 public synchronized void sendToBack(Figure figure) {
   if (fFigures.contains(figure)) {
     fFigures.removeElement(figure);
     fFigures.insertElementAt(figure, 0);
     figure.changed();
   }
 }
Beispiel #2
0
 /** Brings a figure to the front. */
 public synchronized void bringToFront(Figure figure) {
   if (fFigures.contains(figure)) {
     fFigures.removeElement(figure);
     fFigures.addElement(figure);
     figure.changed();
   }
 }
Beispiel #3
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);
   }
 }