/* * 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.dd; import java.io.Serializable; /** * TargetDetails wraps drop target related information about * {@link DragAndDropEvent}. *

* When a TargetDetails object is used in {@link DropHandler} it is often * preferable to cast the TargetDetails to an implementation provided by * DropTarget like {@code TreeTargetDetails}. They often provide a better typed, * drop target specific API. * * @since 6.3 * */ public interface TargetDetails extends Serializable { /** * Gets target data associated with the given string key * * @param key * @return The data associated with the key */ public Object getData(String key); /** * @return the drop target on which the {@link DragAndDropEvent} happened. */ public DropTarget getTarget(); }