Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/uml/ui/behavior/common_behavior/PropPanelLinkEnd.java
// $Id: PropPanelLinkEnd.java 13794 2007-11-20 01:08:14Z tfmorris $
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// software and its documentation without fee, and without a written
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package org.argouml.uml.ui.behavior.common_behavior;

import java.util.ArrayList;
import java.util.List;

import javax.swing.Action;

import org.argouml.application.helpers.ResourceLoaderWrapper;
import org.argouml.model.Model;
import org.argouml.uml.ui.AbstractActionNavigate;
import org.argouml.uml.ui.ActionNavigateContainerElement;
import org.argouml.uml.ui.foundation.core.PropPanelModelElement;

/**
 * A basic property panel for link ends.
 *
 * TODO: uses the associationEnd icon
 *
 * @author mkl
 *
 */
public class PropPanelLinkEnd extends PropPanelModelElement {

    /**
     * The serial version.
     */
    private static final long serialVersionUID = 666929091194719951L;

    /**
     * Construct a property panel for a Link End.
     */
    public PropPanelLinkEnd() {
        super("label.association-link-end", lookupIcon("AssociationEnd"));
        addField("label.name", getNameTextField());

        addSeparator();

        addAction(new ActionNavigateContainerElement());
        addAction(new ActionNavigateOppositeLinkEnd());
        addAction(getDeleteAction());
    }

} /* end class PropPanelLinkEnd */

class ActionNavigateOppositeLinkEnd extends AbstractActionNavigate {

    /**
     * The constructor.
     */
    public ActionNavigateOppositeLinkEnd() {
        super("button.go-opposite", true);
        putValue(Action.SMALL_ICON,
                ResourceLoaderWrapper.lookupIconResource("LinkEnd"));
    }

    /*
     * @see org.argouml.uml.ui.AbstractActionNavigate#navigateTo(java.lang.Object)
     */
    protected Object navigateTo(Object source) {
        Object link = Model.getFacade().getLink(source);
        /* The MDR does not return a List, but Collection for getConnections().
         * This is a bug AFAIK for UML 1.4. */
        List ends = new ArrayList(Model.getFacade().getConnections(link));
        int index = ends.indexOf(source);
        if (ends.size() > index + 1) {
            return ends.get(index + 1);
        }
        return ends.get(0);
    }

}
