Java tutorial
/* * Copyright 2000-2018 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.util.HashMap; import java.util.Map; import com.vaadin.shared.MouseEventDetails; import com.vaadin.ui.dnd.event.DropEvent; /** * A HashMap backed implementation of {@link TargetDetails} for terminal * implementation and for extension. * * @since 6.3 * @deprecated Replaced in 8.1 by {@link DropEvent#getTransferData(String)} */ @Deprecated @SuppressWarnings("serial") public class TargetDetailsImpl implements TargetDetails { private Map<String, Object> data = new HashMap<>(); private DropTarget dropTarget; protected TargetDetailsImpl(Map<String, Object> rawDropData) { data.putAll(rawDropData); } public TargetDetailsImpl(Map<String, Object> rawDropData, DropTarget dropTarget) { this(rawDropData); this.dropTarget = dropTarget; } /** * @return details about the actual event that caused the event details. * Practically mouse move or mouse up. */ public MouseEventDetails getMouseEvent() { return MouseEventDetails.deSerialize((String) getData("mouseEvent")); } @Override public Object getData(String key) { return data.get(key); } public Object setData(String key, Object value) { return data.put(key, value); } @Override public DropTarget getTarget() { return dropTarget; } }