SortableHeaderGroup<AssetPageRow> sortableHeaderGroup) {
Column<AssetPageRow, ComparableImage> formatColumn = new Column<AssetPageRow, ComparableImage>( new ComparableImageCell() ) {
public ComparableImage getValue(AssetPageRow row) {
AssetEditorFactory factory = clientFactory.getAssetEditorFactory();
return new ComparableImage( row.getFormat(),
factory.getAssetEditorIcon( row.getFormat() ) );
}
};
columnPicker.addColumn( formatColumn,
new SortableHeader<AssetPageRow, ComparableImage>( sortableHeaderGroup,
constants.Format(),