@NotNull
  public Change[] getSelectedChanges() {
    Set<Change> changes = new LinkedHashSet<Change>();

    final TreePath[] paths = getSelectionPaths();
    if (paths == null) {
      return new Change[0];
    }

    for (TreePath path : paths) {
      ChangesBrowserNode<?> node = (ChangesBrowserNode) path.getLastPathComponent();
      changes.addAll(node.getAllChangesUnder());
    }

    if (changes.isEmpty()) {
      final List<VirtualFile> selectedModifiedWithoutEditing = getSelectedModifiedWithoutEditing();
      if (selectedModifiedWithoutEditing != null && !selectedModifiedWithoutEditing.isEmpty()) {
        for (VirtualFile file : selectedModifiedWithoutEditing) {
          AbstractVcs vcs = ProjectLevelVcsManager.getInstance(myProject).getVcsFor(file);
          if (vcs == null) continue;
          final VcsCurrentRevisionProxy before =
              VcsCurrentRevisionProxy.create(file, myProject, vcs.getKeyInstanceMethod());
          if (before != null) {
            ContentRevision afterRevision = new CurrentContentRevision(new FilePathImpl(file));
            changes.add(new Change(before, afterRevision, FileStatus.HIJACKED));
          }
        }
      }
    }

    return changes.toArray(new Change[changes.size()]);
  }
 private List<FilePath> getSelectedFilePaths(final Object tag) {
   Set<FilePath> files = new HashSet<FilePath>();
   final TreePath[] paths = getSelectionPaths();
   if (paths != null) {
     for (TreePath path : paths) {
       if (path.getPathCount() > 1) {
         ChangesBrowserNode firstNode = (ChangesBrowserNode) path.getPathComponent(1);
         if (tag == null || firstNode.getUserObject() == tag) {
           ChangesBrowserNode<?> node = (ChangesBrowserNode) path.getLastPathComponent();
           files.addAll(node.getAllFilePathsUnder());
         }
       }
     }
   }
   return new ArrayList<FilePath>(files);
 }
 private List<LocallyDeletedChange> getSelectedLocallyDeletedChanges() {
   Set<LocallyDeletedChange> files = new HashSet<LocallyDeletedChange>();
   final TreePath[] paths = getSelectionPaths();
   if (paths != null) {
     for (TreePath path : paths) {
       if (path.getPathCount() > 1) {
         ChangesBrowserNode firstNode = (ChangesBrowserNode) path.getPathComponent(1);
         if (firstNode.getUserObject() == TreeModelBuilder.LOCALLY_DELETED_NODE) {
           ChangesBrowserNode<?> node = (ChangesBrowserNode) path.getLastPathComponent();
           final List<LocallyDeletedChange> objectsUnder =
               node.getAllObjectsUnder(LocallyDeletedChange.class);
           files.addAll(objectsUnder);
         }
       }
     }
   }
   return new ArrayList<LocallyDeletedChange>(files);
 }