public void valueChanged(TreeSelectionEvent e) {
TreePath tp = e.getNewLeadSelectionPath();
if (tp == null) return;
Object selNode = tp.getLastPathComponent();
if (selNode instanceof ButtonTreeNode) {
ButtonTreeNode btn = (ButtonTreeNode) selNode;
btn.onClick();
setSelectionPath(e.getOldLeadSelectionPath());
return;
}
if (!(selNode instanceof SelectableTreeNode)) return;
SelectableTreeNode stn = (SelectableTreeNode) selNode;
if (stn.wantSelect()) {
sideBar.clearSelectionExcept(FriendTree.this);
// If this is a library or playlist node with comments, and the comments tab is showing,
// mark the
// comments as read
FriendTreeModel m = getModel();
if (stn instanceof LibraryTreeNode) {
LibraryTreeNode ltn = (LibraryTreeNode) stn;
ContentPanel cp = frame.mainPanel.getContentPanel("library/" + ltn.userId);
// library content panel gets created on demand, so might be null
if (cp != null && cp.tabPane.getSelectedIndex() == 1)
m.markLibraryCommentsAsRead(ltn.userId);
} else if (stn instanceof PlaylistTreeNode) {
PlaylistTreeNode ptn = (PlaylistTreeNode) stn;
long plId = ptn.getPlaylist().getPlaylistId();
ContentPanel cp = frame.mainPanel.getContentPanel("playlist/" + plId);
if (cp.tabPane.getSelectedIndex() == 1) m.markPlaylistCommentsAsRead(plId);
}
if (stn.handleSelect()) m.firePathToRootChanged(stn);
} else setSelectionPath(e.getOldLeadSelectionPath());
}
