public boolean isVisible (TreePath path) { if (getTreePathSupport() != null) { return getTreePathSupport().isVisible(path); } return false; }
/** Expand a tree path */ public void expandPath (TreePath path) { getTreePathSupport().expandPath (path); }
public void collapsePath (TreePath path) { getTreePathSupport().collapsePath (path); }
public boolean isExpanded (TreePath path) { if( !isRootVisible() && null == path.getParentPath() ) return true; return getTreePathSupport().isExpanded(path); }
getTreePathSupport().expandPath(path); getTreePathSupport().collapsePath(path);