Esempio n. 1
0
 public static List<TreePath> collectExpandedPaths(final JTree tree, TreePath path) {
   final ArrayList<TreePath> result = new ArrayList<TreePath>();
   if (!tree.isExpanded(path)) return result;
   final Object lastPathComponent = path.getLastPathComponent();
   final TreeModel model = tree.getModel();
   if (model.isLeaf(lastPathComponent)) {
     result.add(path);
   } else {
     boolean pathWasAdded = false;
     for (int i = model.getChildCount(lastPathComponent) - 1; i >= 0; i--) {
       final TreePath childPath = path.pathByAddingChild(model.getChild(lastPathComponent, i));
       if (model.isLeaf(lastPathComponent)) {
         if (!pathWasAdded) {
           result.add(path);
           pathWasAdded = true;
         }
       } else if (tree.isExpanded(childPath)) {
         result.addAll(collectExpandedPaths(tree, childPath));
       } else {
         if (!pathWasAdded) {
           result.add(path);
           pathWasAdded = true;
         }
       }
     }
   }
   return result;
 }
Esempio n. 2
0
 public static ActionCallback selectFirstNode(final JTree tree) {
   final TreeModel model = tree.getModel();
   final Object root = model.getRoot();
   TreePath selectionPath = new TreePath(root);
   if (!tree.isRootVisible() && model.getChildCount(root) > 0)
     selectionPath = selectionPath.pathByAddingChild(model.getChild(root, 0));
   return selectPath(tree, selectionPath);
 }
Esempio n. 3
0
 @Nullable
 public static TreeNode findNodeWithObject(
     final Object object, final TreeModel model, final Object parent) {
   for (int i = 0; i < model.getChildCount(parent); i++) {
     final DefaultMutableTreeNode childNode = (DefaultMutableTreeNode) model.getChild(parent, i);
     if (childNode.getUserObject().equals(object)) return childNode;
   }
   return null;
 }
  @Nullable
  private static TreePath findNodePath(MavenArchetype object, TreeModel model, Object parent) {
    for (int i = 0; i < model.getChildCount(parent); i++) {
      DefaultMutableTreeNode each = (DefaultMutableTreeNode) model.getChild(parent, i);
      if (each.getUserObject().equals(object)) return new TreePath(each.getPath());

      TreePath result = findNodePath(object, model, each);
      if (result != null) return result;
    }
    return null;
  }
Esempio n. 5
0
  private static boolean collectExpandedPathsImpl(
      final JTree tree, final Collection<TreePath> paths, final TreePath path) {
    final TreeModel model = tree.getModel();
    final Object lastPathComponent = path.getLastPathComponent();
    if (model.isLeaf(lastPathComponent)) {
      return false;
    }

    boolean hasExpandedChildren = false;

    for (int i = model.getChildCount(lastPathComponent) - 1; i >= 0; i--) {
      hasExpandedChildren |=
          collectExpandedPathsImpl(
              tree, paths, path.pathByAddingChild(model.getChild(lastPathComponent, i)));
    }

    if (!hasExpandedChildren) {
      paths.add(path);
      return true;
    } else {
      return false;
    }
  }
 private String getFilterStatus(TreeModel displayModel, TreeModel originalModel) {
   int count = displayModel.getChildCount(displayModel.getRoot());
   String text =
       count + " out of " + originalModel.getChildCount(originalModel.getRoot()) + " files";
   return text;
 }