com.vaadin.event.dd.DragAndDropEvent Maven / Gradle / Ivy
/*
* Copyright 2000-2014 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;
import com.vaadin.event.Transferable;
import com.vaadin.event.dd.acceptcriteria.AcceptCriterion;
/**
* DragAndDropEvent wraps information related to drag and drop operation. It is
* passed by terminal implementation for
* {@link DropHandler#drop(DragAndDropEvent)} and
* {@link AcceptCriterion#accept(DragAndDropEvent)} methods.
*
* DragAndDropEvent instances contains both the dragged data in
* {@link Transferable} (generated by {@link DragSource} and details about the
* current drop event in {@link TargetDetails} (generated by {@link DropTarget}.
*
* @since 6.3
*
*/
public class DragAndDropEvent implements Serializable {
private Transferable transferable;
private TargetDetails dropTargetDetails;
public DragAndDropEvent(Transferable transferable,
TargetDetails dropTargetDetails) {
this.transferable = transferable;
this.dropTargetDetails = dropTargetDetails;
}
/**
* @return the Transferable instance representing the data dragged in this
* drag and drop event
*/
public Transferable getTransferable() {
return transferable;
}
/**
* @return the TargetDetails containing drop target related details of drag
* and drop operation
*/
public TargetDetails getTargetDetails() {
return dropTargetDetails;
}
}