public static List extractSelectedObjects(TreeView tv) { List retList = new ArrayList(); for (Path p : tv.getSelectedPaths()) { Object currBranch = tv.getTreeData(); for (int i : p) { currBranch = ((List) currBranch).get(i); } retList.add(currBranch); } return retList; }
Monday, August 16, 2010
Extracting selected pivot tree items
The pivot TreeView only returns selected paths. A path is a list of list indexes which refer to the underlying data model of a tree. Unfortunately, the treeview doesn't have a convenience method for extracting the items referenced by those paths. Here's that missing method: