コード例 #1
0
  private void getAllChildren(TreeNode<?> parent, List<TreeNode<?>> children) {
    List<TreeNode<?>> childrenForCurrentDeep = parent.getChildren();

    if (childrenForCurrentDeep.isEmpty()) {
      return;
    }

    children.addAll(childrenForCurrentDeep);

    for (TreeNode<?> node : childrenForCurrentDeep) {
      getAllChildren(node, children);
    }
  }
コード例 #2
0
  /** {@inheritDoc} */
  @Override
  public void onNodeExpanded(@NotNull final TreeNode<?> node) {
    if (node.getChildren().isEmpty()) {
      // If children is empty then node may be not refreshed yet?
      node.refreshChildren(
          new AsyncCallback<TreeNode<?>>() {
            @Override
            public void onSuccess(TreeNode<?> result) {
              if (node instanceof Openable) {
                ((Openable) node).open();
              }
              if (!result.getChildren().isEmpty()) {
                updateNode(result);
              }
            }

            @Override
            public void onFailure(Throwable caught) {
              Log.error(ProjectExplorerPartPresenter.class, caught);
            }
          });
    }
  }