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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.client.widget.grid.selection;
-
- import com.google.gwt.event.shared.HandlerRegistration;
-
- /**
- * Marker interface for widgets that fires selection events.
- *
- * @author Vaadin Ltd
- * @since 7.4
- */
- public interface HasSelectionHandlers<T> {
-
- /**
- * Register a selection change handler.
- * <p>
- * This handler is called whenever a
- * {@link com.vaadin.client.data.selection.components.grid.selection.SelectionModel
- * SelectionModel} detects a change in selection state.
- *
- * @param handler
- * a {@link SelectionHandler}
- * @return a handler registration object, which can be used to remove the
- * handler.
- */
- public HandlerRegistration addSelectionHandler(SelectionHandler<T> handler);
-
- }
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