Examples of org.eclipse.swt.widgets.List.indexOf()

org.eclipse.swt.widgets.List.indexOf()
Gets the index of an item.
The list is searched starting at 0 until an item is found that is equal to the search item. If no item is found, -1 is returned. Indexing is zero based. @param string the search item @return the index of the item @exception IllegalArgumentException
- ERROR_NULL_ARGUMENT - if the string is null
@exception SWTException
- ERROR_WIDGET_DISPOSED - if the receiver has been disposed
- ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver

      String value = dialog.getValue();
      if (ret == Dialog.OK && value != null) {
        String[] elements = parseString(value);
        for (int i = elements.length - 1; i >= 0; i--) {
          String item = elements[i];
          if (list.indexOf(item) != -1 || item.length() == 0) {
            // item already exists
            continue;
          }
          list.add(elements[i], 0);
        }

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