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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.event.dnd;
import com.vaadin.shared.ui.dnd.DropEffect;
import com.vaadin.ui.AbstractComponent;
import com.vaadin.ui.Component;
/**
* Server side dragend event. Fired when an HTML5 dragend happens on the client.
*
* @param <T>
* Type of the component that was dragged.
* @author Vaadin Ltd
* @see DragSourceExtension#addDragEndListener(DragEndListener)
* @since 8.1
*/
public class DragEndEvent<T extends AbstractComponent> extends Component.Event {
private final String dataTransferText;
private final DropEffect dropEffect;
/**
* Creates a server side dragend event.
*
* @param source
* Component that was dragged.
* @param dataTransferText
* Data of type {@code "text"} from the {@code DataTransfer}
* object.
* @param dropEffect
* Drop effect from {@code DataTransfer.dropEffect} object.
*/
public DragEndEvent(T source, String dataTransferText,
DropEffect dropEffect) {
super(source);
this.dataTransferText = dataTransferText;
this.dropEffect = dropEffect;
}
/**
* Get data of type {@code "text"} from the client side {@code DataTransfer}
* object.
*
* @return Data of type {@code "text"} if exists in the client side {@code
* DataTransfer} object, otherwise {@literal null}.
*/
public String getDataTransferText() {
return dataTransferText;
}
/**
* Get drop effect of the dragend event.
*
* @return The {@code DataTransfer.dropEffect} parameter of the client side
* dragend event.
*/
public DropEffect getDropEffect() {
return dropEffect;
}
/**
* Returns the drag source component where the dragend event occurred.
*
* @return Component which was dragged.
*/
@Override
@SuppressWarnings("unchecked")
public T getComponent() {
return (T) super.getComponent();
}
}
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