@Override
public String convert(TreePath path) {
final DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
final Object userObject = node.getUserObject();
if (userObject instanceof NodeDescriptor) {
NodeDescriptor descr = (NodeDescriptor) userObject;
return descr.toString();
}
return TO_STRING.convert(path);
}
@Override
protected boolean isAutoExpandNode(NodeDescriptor nodeDescriptor) {
if (nodeDescriptor.getElement() instanceof RootFileElement) {
return true;
} else if (!SystemInfo.isWindows) {
NodeDescriptor parent = nodeDescriptor.getParentDescriptor();
return parent != null && parent.getElement() instanceof RootFileElement;
}
return false;
}
public static Object extractUserObject(DefaultMutableTreeNode node) {
Object userObject = node.getUserObject();
Object element = null;
if (userObject instanceof AbstractTreeNode) {
AbstractTreeNode descriptor = (AbstractTreeNode) userObject;
element = descriptor.getValue();
} else if (userObject instanceof NodeDescriptor) {
NodeDescriptor descriptor = (NodeDescriptor) userObject;
element = descriptor.getElement();
if (element instanceof AbstractTreeNode) {
element = ((AbstractTreeNode) element).getValue();
}
} else if (userObject != null) {
element = userObject;
}
return element;
}
@Override
boolean isAutoExpandNode(NodeDescriptor descriptor) {
Object element = descriptor.getElement();
if (element == myFile) {
return true;
} else {
return super.isAutoExpandNode(descriptor);
}
}
@Override
protected boolean isAlwaysShowPlus(NodeDescriptor nodeDescriptor) {
Object element = nodeDescriptor.getElement();
if (element != null) {
FileElement descriptor = (FileElement) element;
VirtualFile file = descriptor.getFile();
if (file != null) {
if (myChooserDescriptor.isChooseJarContents() && FileElement.isArchive(file)) {
return true;
}
return file.isDirectory();
}
}
return true;
}