A ColumnTree shows a single branch of the underlying {@link com.smartgwt.client.widgets.tree.Tree} horizontally, from left to right. Thus, the leftmostcolumn shows all the top-level nodes. When the user clicks one of those nodes, a new column is shown immediately to the right of the top-level column, showing the selected node's children. Additional columns are shown as required to present lower-level children. The behavior of ColumnTree is similar to that of the Browser interface in the Apple™ iTunes™ application.
|
|