src/com/vaadin/event/dd/acceptCriteria/Or.java


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/*
@ITMillApache2LicenseForJavaFiles@
 */
/**
 * 
 */
package com.vaadin.event.dd.acceptCriteria;

import com.vaadin.event.dd.DragAndDropEvent;
import com.vaadin.terminal.PaintException;
import com.vaadin.terminal.PaintTarget;
import com.vaadin.terminal.gwt.client.ui.dd.VOr;

/**
 * A compound criterion that returns true if any of criteria returns true.
 * 
 * @since 6.3
 * 
 */
@ClientCriterion(VOr.class)
public class Or extends ClientSideCriterion {
    /**
     * 
     */
    private static final long serialVersionUID = 1L;
    private AcceptCriterion criteria[];

    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);
        }
    }

    public boolean accepts(DragAndDropEvent dragEvent) {
        for (AcceptCriterion crit : criteria) {
            if (crit.accepts(dragEvent)) {
                return true;
            }
        }
        return false;
    }

}