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- /*
- * 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.client.ui.dd;
-
- import com.google.gwt.dom.client.Element;
-
- /**
- * Interface implemented by widgets if the drag image used for drag'n'drop
- * requires additional initialization/configuration. The method
- * {@link #modifyDragImage(Element)} is called for each element in the
- * automatically generated drag image.
- *
- * @since 7.2
- * @author Vaadin Ltd
- */
- public interface DragImageModifier {
-
- /**
- * This method is called for cloned <code>element</code> which corresponds
- * to the widget element. One could modify/correct this <code>element</code>
- * for drag image.
- *
- * @param element
- * cloned element of drag image
- */
- void modifyDragImage(Element element);
- }
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