예제 #1
0
 @Override
 protected int[] getSelectedRows() {
   final IObservableList rowObservables =
       ReflectionUtils.invokeHidden(getRidget(), "getRowObservables"); // $NON-NLS-1$
   final Object[] elements = getRidget().getMultiSelectionObservable().toArray();
   final int[] result = new int[elements.length];
   for (int i = 0; i < elements.length; i++) {
     final Object element = elements[i];
     result[i] = rowObservables.indexOf(element);
   }
   return result;
 }
예제 #2
0
  /**
   * Returns {@link IChildCreationSpecification} for children of the specified list.
   *
   * @param l the list
   * @param sibling a possible sibling, if non-<code>null</code>
   * @return the possible top-level children
   */
  public static List<IChildCreationSpecification> getPossibleTopLevelChildObjects(
      IObservableList l, EObject sibling) {
    final List<IChildCreationSpecification> specs = new ArrayList<IChildCreationSpecification>();

    /*
     * Figure out the EReference of the elements
     */
    EObject parent = null;
    EReference ref = null;
    if (l instanceof EObjectEList<?>) {
      final EObjectEList<?> el = (EObjectEList<?>) l;
      final EStructuralFeature sf = el.getEStructuralFeature();
      if (sf instanceof EReference) {
        parent = (EObject) el.getNotifier();
        ref = (EReference) sf;
      }
    }
    if (ref == null && l instanceof MyDetailObservableList) {
      parent = (EObject) ((MyDetailObservableList) l).getObserved();
      ref = (EReference) ((MyDetailObservableList) l).getElementType();
    }
    if (ref == null && l instanceof EObjectObservableList) {
      parent = (EObject) ((EObjectObservableList) l).getObserved();
      ref = (EReference) ((EObjectObservableList) l).getElementType();
    }
    if (ref == null) return specs;
    final EClass childType = ref.getEReferenceType();
    int index = -1;
    if (sibling != null) {
      index = l.indexOf(sibling);
      if (index == -1) return specs;
    }

    UIBindingsUtils.addToChildCreationSpecification(specs, parent, ref, childType, index);
    return specs;
  }