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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.dd.acceptcriteria;
-
- import com.vaadin.event.dd.DragAndDropEvent;
- import com.vaadin.server.PaintException;
- import com.vaadin.server.PaintTarget;
-
- /**
- * A compound criterion that accepts the drag if any of its criterion accepts
- * it.
- *
- * @see And
- *
- * @since 6.3
- *
- */
- public class Or extends ClientSideCriterion {
- private static final long serialVersionUID = 1L;
- private final AcceptCriterion[] criteria;
-
- /**
- * @param criteria
- * the criteria of which the Or criteria will be composed
- */
- public Or(ClientSideCriterion... criteria) {
- this.criteria = criteria;
- }
-
- @Override
- public void paintContent(PaintTarget target) throws PaintException {
- super.paintContent(target);
- for (AcceptCriterion crit : criteria) {
- crit.paint(target);
- }
- }
-
- @Override
- public boolean accept(DragAndDropEvent dragEvent) {
- for (AcceptCriterion crit : criteria) {
- if (crit.accept(dragEvent)) {
- return true;
- }
- }
- return false;
- }
-
- }
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