GWT Custom CellList Resources

CellListStyle.css

.cellListSelectedItem {
    background: #f2f2f2;
    color: inherit;
}

.cellListKeyboardSelectedItem {
    background: #f2f2f2;
    color: inherit;

}

MyCellListResources.java

package com.utilitiessavings.usavappv7.client.resources;

import com.google.gwt.core.shared.GWT;
import com.google.gwt.user.cellview.client.CellList;
import com.google.gwt.user.cellview.client.CellList.Resources;

public interface MyCellListResources extends Resources
{
	public static final MyCellListResources INSTANCE = GWT.create(MyCellListResources.class);
	
	@Source(value = { CellList.Style.DEFAULT_CSS, "CellListStyle.css" })
	CellList.Style cellListStyle();

}

MyView.java

 @UiField(provided = true)
    CellList<OfferDto> list;

    private ListDataProvider<OfferDto> dataProvider = new ListDataProvider<>();
    private MultiSelectionModel<OfferDto> selectionModel = new MultiSelectionModel<>(OfferDto.KEY_PROVIDER);
    
    // snip
    
    list = new CellList<>(cell, MyCellListResources.INSTANCE, OfferDto.KEY_PROVIDER);
    list.setSelectionModel(selectionModel);

    dataProvider.addDataDisplay(list);

    selectionModel.addSelectionChangeHandler(new SelectionChangeEvent.Handler()
    {
        @Override
        public void onSelectionChange(SelectionChangeEvent event)
        {
            setSelectedTariffs(getOffersSelected().size());
        }
    });

Here you can see the two instances of the same generated class name: