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/*
* Copyright 2011 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.terminal.PaintException;
import com.vaadin.terminal.PaintTarget;
/**
* A compound criterion that accepts the drag if all of its criteria accepts the
* drag.
*
* @see Or
*
* @since 6.3
*
*/
public class And extends ClientSideCriterion {
private static final long serialVersionUID = -5242574480825471748L;
protected ClientSideCriterion[] criteria;
/**
*
* @param criteria
* criteria of which the And criterion will be composed
*/
public And(ClientSideCriterion... criteria) {
this.criteria = criteria;
}
@Override
public void paintContent(PaintTarget target) throws PaintException {
super.paintContent(target);
for (ClientSideCriterion crit : criteria) {
crit.paint(target);
}
}
@Override
public boolean accept(DragAndDropEvent dragEvent) {
for (ClientSideCriterion crit : criteria) {
if (!crit.accept(dragEvent)) {
return false;
}
}
return true;
}
}
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