/*
* Copyright 2000-2016 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.v7.client.widget.grid;
import com.vaadin.v7.client.widgets.Grid;
/**
* Callback interface for generating custom style names for cells
*
* @author Vaadin Ltd
* @param <T>
* the row type of the target grid
* @see Grid#setCellStyleGenerator(CellStyleGenerator)
* @since 7.4
*/
public interface CellStyleGenerator<T> {
/**
* Called by Grid to generate a style name for a column element.
*
* @param cellReference
* The cell to generate a style for
* @return the style name to add to this cell, or {@code null} to not set
* any style
*/
public abstract String getStyle(CellReference<T> cellReference);
}