columnHoverLayer, viewportLayer, selectionLayer, false);
// add ColumnHeaderHoverLayerConfiguration to ensure that hover styling
// and resizing is working together
columnHeaderLayer
.addConfiguration(new ColumnHeaderHoverLayerConfiguration(
columnHoverLayer));
CompositeLayer compLayer = new CompositeLayer(1, 2);
compLayer.setChildLayer(GridRegion.COLUMN_HEADER, columnHeaderLayer, 0,
0);