private void updateTree() {
if (myFileSystemTree != null) {
Disposer.dispose(myFileSystemTree);
myFileSystemTree = null;
}
myFileSystemTree =
new FileSystemTreeImpl(
null, new FileChooserDescriptor(true, true, true, true, true, false));
AbstractTreeUi ui = myFileSystemTree.getTreeBuilder().getUi();
String path = myModelRoot.getPath() == null ? "" : myModelRoot.getPath();
VirtualFile virtualFile =
VirtualFileManager.getInstance()
.findFileByUrl(VirtualFileManager.constructUrl("file", path));
if (myModelRoot.getModule() != null && (virtualFile == null || path.isEmpty())) {
if (myModelRoot.getModule() instanceof AbstractModule) {
virtualFile =
VirtualFileManager.getInstance()
.findFileByUrl(
VirtualFileManager.constructUrl(
"file",
((AbstractModule) myModelRoot.getModule())
.getModuleSourceDir()
.getPath()));
}
}
if (virtualFile != null) myFileSystemTree.select(virtualFile, null);
myFileSystemTree.addListener(
new Listener() {
@Override
public void selectionChanged(List<VirtualFile> selection) {
if (selection.size() > 0) {
myModelRoot.setPath(FileUtil.getCanonicalPath(selection.get(0).getPath()));
myEventDispatcher.getMulticaster().fireDataChanged();
}
}
},
SModelRootEntry.this);
Disposer.register(SModelRootEntry.this, myFileSystemTree);
myTreePanel.removeAll();
myTreePanel.add(ui.getTree(), BorderLayout.CENTER);
ui.scrollSelectionToVisible(null, true);
}
