- /*
- * Copyright 2000-2021 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 java.util.logging.Logger;
-
- import com.vaadin.client.UIDL;
- import com.vaadin.event.dd.acceptcriteria.Not;
- import com.vaadin.shared.ui.dd.AcceptCriterion;
- import com.vaadin.ui.dnd.DropTargetExtension;
-
- /**
- *
- * @author Vaadin Ltd
- * @deprecated Replaced in 8.1 with
- * {@link DropTargetExtension#setDropCriteria(String)}
- */
- @Deprecated
- @AcceptCriterion(Not.class)
- public final class VNot extends VAcceptCriterion {
- private boolean b1;
- private VAcceptCriterion crit1;
-
- @Override
- public void accept(VDragEvent drag, UIDL configuration,
- VAcceptCallback callback) {
- if (crit1 == null) {
- crit1 = getCriteria(configuration, 0);
- if (crit1 == null) {
- getLogger().info("Not criteria didn't find a child criteria");
- return;
- }
- }
-
- b1 = false;
-
- VAcceptCallback accept1cb = event -> b1 = true;
-
- crit1.accept(drag, configuration.getChildUIDL(0), accept1cb);
- if (!b1) {
- callback.accepted(drag);
- }
- }
-
- private VAcceptCriterion getCriteria(UIDL configuration, int i) {
- UIDL childUIDL = configuration.getChildUIDL(i);
- return VAcceptCriteria.get(childUIDL.getStringAttribute("name"));
- }
-
- @Override
- public boolean needsServerSideCheck(VDragEvent drag, UIDL criterioUIDL) {
- return false; // TODO enforce on server side
- }
-
- @Override
- protected boolean accept(VDragEvent drag, UIDL configuration) {
- return false; // not used
- }
-
- private static Logger getLogger() {
- return Logger.getLogger(VNot.class.getName());
- }
- }
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