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- /*
- * 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.google.gwt.user.client.ui.Widget;
-
- /**
- * A callback interface for generating details for a particular row in Grid.
- *
- * @since 7.5.0
- * @author Vaadin Ltd
- */
- public interface DetailsGenerator {
-
- /** A details generator that provides no details */
- public static final DetailsGenerator NULL = new DetailsGenerator() {
- @Override
- public Widget getDetails(int rowIndex) {
- return null;
- }
- };
-
- /**
- * This method is called for whenever a new details row needs to be
- * generated.
- *
- * @param rowIndex
- * the index of the row for which to generate details
- * @return the details for the given row, or <code>null</code> to leave the
- * details empty.
- */
- Widget getDetails(int rowIndex);
- }
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