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- /*
- * 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.client.ui;
-
- import java.util.logging.Logger;
-
- import com.google.gwt.dom.client.AnchorElement;
- import com.google.gwt.dom.client.Document;
- import com.google.gwt.dom.client.Element;
- import com.google.gwt.user.client.DOM;
-
- public class VDragAndDropWrapperIE extends VDragAndDropWrapper {
- private AnchorElement anchor = null;
-
- @Override
- protected com.google.gwt.user.client.Element getDragStartElement() {
- getLogger().info("IE get drag start element...");
- Element div = getElement();
- if (dragStartMode == HTML5) {
- if (anchor == null) {
- anchor = Document.get().createAnchorElement();
- anchor.setHref("#");
- anchor.setClassName("drag-start");
- div.appendChild(anchor);
- }
- getLogger().info("IE get drag start element...");
- return anchor.cast();
- } else {
- if (anchor != null) {
- div.removeChild(anchor);
- anchor = null;
- }
- return DOM.asOld(div);
- }
- }
-
- @Deprecated
- @Override
- protected native void hookHtml5DragStart(
- com.google.gwt.user.client.Element el)
- /*-{
- var me = this;
-
- el.attachEvent("ondragstart", $entry(function(ev) {
- return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragStart(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
- }));
- }-*/;
-
- @Override
- protected void hookHtml5DragStart(Element el) {
- hookHtml5DragStart(DOM.asOld(el));
- }
-
- @Deprecated
- @Override
- protected native void hookHtml5Events(com.google.gwt.user.client.Element el)
- /*-{
- var me = this;
-
- el.attachEvent("ondragenter", $entry(function(ev) {
- return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragEnter(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
- }));
-
- el.attachEvent("ondragleave", $entry(function(ev) {
- return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragLeave(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
- }));
-
- el.attachEvent("ondragover", $entry(function(ev) {
- return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragOver(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
- }));
-
- el.attachEvent("ondrop", $entry(function(ev) {
- return me.@com.vaadin.client.ui.VDragAndDropWrapper::html5DragDrop(Lcom/vaadin/client/ui/dd/VHtml5DragEvent;)(ev);
- }));
- }-*/;
-
- @Override
- protected void hookHtml5Events(Element el) {
- hookHtml5Events(DOM.asOld(el));
- }
-
- private static Logger getLogger() {
- return Logger.getLogger(VDragAndDropWrapperIE.class.getName());
- }
- }
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