public int[] getSelectedIndexes() {
List l = (List) target;
int len = l.countItems();
int sel[] = new int[len];
int nsel = 0;
for (int i = 0; i < len; i++) {
if (isSelected(i)) {
sel[nsel++] = i;
}
}
int selected[] = new int[nsel];
System.arraycopy(sel, 0, selected, 0, nsel);
return selected;
}
void initialize() {
List li = (List) target;
fm = getFontMetrics(li.getFont());
Font font = li.getFont();
if (font != null) setFont(font);
// add any items that were already inserted in the target.
int nitems = li.countItems();
if (nitems > 0) {
String[] items = new String[nitems];
int maxWidth = 0;
int width = 0;
for (int i = 0; i < nitems; i++) {
items[i] = li.getItem(i);
width = fm.stringWidth(items[i]);
if (width > maxWidth) {
maxWidth = width;
}
}
addItems(items, 0, maxWidth);
}
// set whether this list should allow multiple selections.
setMultipleSelections(li.allowsMultipleSelections());
// select the item if necessary.
int sel[] = li.getSelectedIndexes();
for (int i = 0; i < sel.length; i++) {
select(sel[i]);
}
// make the visible position visible.
// fix for 4676536 by [email protected]
// we should call makeVisible() after we call select()
// because of a bug in Windows which is manifested by
// incorrect scrolling of the selected item if the list
// height is less than an item height of the list.
int index = li.getVisibleIndex();
if (index < 0 && sel.length > 0) {
index = sel[0];
}
if (index >= 0) {
makeVisible(index);
}
super.initialize();
}
public void clear() {
List l = (List) target;
delItems(0, l.countItems());
}