/*
* 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.event.selection;
import java.lang.reflect.Method;
import com.vaadin.event.SerializableEventListener;
import com.vaadin.util.ReflectTools;
/**
* A listener for listening for selection changes from a multiselection
* component.
*
* @author Vaadin Ltd
*
* @since 8.0
*
* @param <T>
* the type of the selected item
*
* @see com.vaadin.data.SelectionModel.Multi
* @see MultiSelectionEvent
*/
@FunctionalInterface
public interface MultiSelectionListener<T> extends SerializableEventListener {
/** For internal use only. Might be removed in the future. */
@Deprecated
static final Method SELECTION_CHANGE_METHOD = ReflectTools.findMethod(
MultiSelectionListener.class, "selectionChange",
MultiSelectionEvent.class);
/**
* Invoked when the selection has changed by the user or programmatically.
*
* @param event
* the selection event, never {@code null}
*/
public void selectionChange(MultiSelectionEvent<T> event);
}