Examples with FileElement com.intellij.openapi.fileChooser.FileElement used on opensource projects

Example 11 with FileElement

use of com.intellij.openapi.fileChooser.FileElement in project Perl5-IDEA by Camelcade.

the class PerlContentEntriesTreeEditor method getSelectedFiles.

@NotNull
VirtualFile[] getSelectedFiles() {
    final TreePath[] selectionPaths = myTree.getSelectionPaths();
    if (selectionPaths == null) {
        return VirtualFile.EMPTY_ARRAY;
    }
    final List<VirtualFile> selected = new ArrayList<>();
    for (TreePath treePath : selectionPaths) {
        final DefaultMutableTreeNode node = (DefaultMutableTreeNode) treePath.getLastPathComponent();
        final Object nodeDescriptor = node.getUserObject();
        if (!(nodeDescriptor instanceof FileNodeDescriptor)) {
            return VirtualFile.EMPTY_ARRAY;
        }
        final FileElement fileElement = ((FileNodeDescriptor) nodeDescriptor).getElement();
        final VirtualFile file = fileElement.getFile();
        if (file != null) {
            selected.add(file);
        }
    }
    return selected.toArray(new VirtualFile[selected.size()]);
}