I\'m using GWT 2.1\'s CellBrowser with a custom TreeViewModel. The TreeViewModel in turn uses an AsyncDataProvider to fetch data dynamically. This all
TreeViewModel
AsyncDataProvider
Found out now, the following code is basically the same but from the HasData interface instead of using AsyncDataProvider.
HasData display; ... display.setVisibleRangeAndClearData(display.getVisibleRange(), true);