This extends the SortableTable widget by Parvinder Thapar (http://psthapar.googlepages.com/). It provides a way to have a Anchor Widget for further navigation, also enhances the code by removing some deprecated APIs (Tested on GWT 2.4).
RowData.java - gist - https://gist.github.com/3851381
Sortable.java - gist - https://gist.github.com/3851399
SortableTable.java - gist - https://gist.github.com/3851418
AppAnchor.java - gist - https://gist.github.com/3851426
