Example #1
0
 @Override
 public void mousePressed(MouseEvent e) {
   // JList list = (JList) e.getComponent();
   Point pt = e.getPoint();
   int index = list.locationToIndex(pt);
   if (index >= 0) {
     JButton button = getButton(list, pt, index);
     if (Objects.nonNull(button)) {
       ButtonsRenderer renderer = (ButtonsRenderer) list.getCellRenderer();
       renderer.pressedIndex = index;
       renderer.button = button;
       listRepaint(list, list.getCellBounds(index, index));
     }
   }
 }
Example #2
0
 @Override
 public void mouseMoved(MouseEvent e) {
   // JList list = (JList) e.getComponent();
   Point pt = e.getPoint();
   int index = list.locationToIndex(pt);
   if (!list.getCellBounds(index, index).contains(pt)) {
     if (prevIndex >= 0) {
       listRepaint(list, list.getCellBounds(prevIndex, prevIndex));
     }
     index = -1;
     prevButton = null;
     return;
   }
   if (index >= 0) {
     JButton button = getButton(list, pt, index);
     ButtonsRenderer renderer = (ButtonsRenderer) list.getCellRenderer();
     renderer.button = button;
     if (Objects.isNull(button)) {
       renderer.rolloverIndex = -1;
       Rectangle r = null;
       if (prevIndex == index) {
         if (prevIndex >= 0 && Objects.nonNull(prevButton)) {
           r = list.getCellBounds(prevIndex, prevIndex);
         }
       } else {
         r = list.getCellBounds(index, index);
       }
       listRepaint(list, r);
       prevIndex = -1;
     } else {
       button.getModel().setRollover(true);
       renderer.rolloverIndex = index;
       if (!button.equals(prevButton)) {
         listRepaint(list, list.getCellBounds(prevIndex, index));
       }
     }
     prevButton = button;
   }
   prevIndex = index;
 }