edu.nps.moves.mmowgli.components.AvatarPanel.java Source code

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Here is the source code for edu.nps.moves.mmowgli.components.AvatarPanel.java

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/*
  Copyright (C) 2010-2014 Modeling Virtual Environments and Simulation
  (MOVES) Institute at the Naval Postgraduate School (NPS)
  http://www.MovesInstitute.org and http://www.nps.edu
     
  This file is part of Mmowgli.
      
  Mmowgli is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  any later version.
    
  Mmowgli is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
    
  You should have received a copy of the GNU General Public License
  along with Mmowgli in the form of a file named COPYING.  If not,
  see <http://www.gnu.org/licenses/>
*/

package edu.nps.moves.mmowgli.components;

import java.util.Collection;

import com.vaadin.data.hbnutil.HbnContainer;
import com.vaadin.event.MouseEvents;
import com.vaadin.ui.*;

import edu.nps.moves.mmowgli.Mmowgli2UI;
import edu.nps.moves.mmowgli.db.Avatar;
import edu.nps.moves.mmowgli.hibernate.HSess;
import edu.nps.moves.mmowgli.markers.HibernateSessionThreadLocalConstructor;
import edu.nps.moves.mmowgli.markers.MmowgliCodeEntry;
import edu.nps.moves.mmowgli.utility.MediaLocator;

/**
 * AvatarPanel.java
 * Created on Mar 21, 2011
 *
 * MOVES Institute
 * Naval Postgraduate School, Monterey, CA, USA
 * www.nps.edu
 *
 * @author Mike Bailey, jmbailey@nps.edu
 * @version $Id$
 */
public class AvatarPanel extends Panel implements MmowgliComponent {
    private static final long serialVersionUID = -4886630541532249910L;
    private String caption;
    private Object[] avIdArr;
    private Integer selectedIdx;
    private HorizontalLayout imgLay;

    @HibernateSessionThreadLocalConstructor
    public AvatarPanel(String caption) {
    }

    @Override
    public void initGui() {
        setCaption(caption);
        //setScrollable(true);

        imgLay = new HorizontalLayout();
        setContent(imgLay);
        //  imgLay.setHeight("105px");
        imgLay.setSpacing(true);

        @SuppressWarnings("unchecked")
        HbnContainer<Avatar> contr = (HbnContainer<Avatar>) HSess.getContainer(Avatar.class);
        Collection<?> lis = contr.getItemIds();
        avIdArr = new Object[lis.size()];

        int idx = 0;
        MediaLocator loc = Mmowgli2UI.getGlobals().mediaLocator();

        for (Object id : lis) {
            avIdArr[idx++] = id;

            Avatar a = Avatar.getTL(id);
            Image em = new Image(null, loc.locate(a.getMedia()));
            em.setWidth("95px");
            em.setHeight("95px");
            em.addClickListener(new ImageClicked());
            em.addStyleName("m-greyborder5"); //m-orangeborder5
            imgLay.addComponent(em);
        }

    }

    public Object getSelectedAvatarId() {
        if (selectedIdx != null)
            return avIdArr[selectedIdx];
        return null;
    }

    public void setSelectedAvatarIdx(int idx) {
        setSelectedAvatarId(avIdArr[idx]);
    }

    public void setSelectedAvatarId(Object selId) {
        for (int i = 0; i < avIdArr.length; i++) {
            Object aId = avIdArr[i];

            if (aId.equals(selId)) {
                if (selectedIdx != null) {
                    Image oldSel = (Image) imgLay.getComponent(selectedIdx);
                    oldSel.removeStyleName("m-orangeborder5");
                    oldSel.addStyleName("m-greyborder5");
                }
                Image em = (Image) imgLay.getComponent(i);
                em.removeStyleName("m-greyborder5");
                em.addStyleName("m-orangeborder5");
                selectedIdx = i;
            }
        }
    }

    @SuppressWarnings("serial")
    class ImageClicked implements MouseEvents.ClickListener {
        @Override
        @MmowgliCodeEntry
        public void click(com.vaadin.event.MouseEvents.ClickEvent event) {
            Image emb = (Image) event.getSource();
            for (int x = 0; x < avIdArr.length; x++)
                if (imgLay.getComponent(x) == emb) {
                    setSelectedAvatarId(avIdArr[x]);
                }
        }
    }
}