OpenConcerto

Dépôt officiel du code source de l'ERP OpenConcerto
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svn://code.openconcerto.org/openconcerto

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/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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 *
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 * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.
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 *
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 * The contents of this file are subject to the terms of the GNU General Public License Version 3
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 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
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 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific
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 * language governing permissions and limitations under the License.
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 *
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 * When distributing the software, include this License Header Notice in each file.
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 */
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 package org.openconcerto.erp.core.sales.pos.ui;
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import org.openconcerto.erp.core.sales.pos.model.Article;
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import org.openconcerto.erp.core.sales.pos.model.Categorie;
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import java.util.ArrayList;
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import java.util.List;
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import javax.swing.ListModel;
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import javax.swing.event.ListDataEvent;
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import javax.swing.event.ListDataListener;
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public class ArticleModel implements ListModel {
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    private final List<Article> items = new ArrayList<Article>();
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    private List<ListDataListener> listeners = new ArrayList<ListDataListener>();
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    private Categorie categorie;
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    @Override
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    public void addListDataListener(ListDataListener l) {
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        listeners.add(l);
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    }
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    @Override
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    public Object getElementAt(int index) {
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        return items.get(index);
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    }
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    @Override
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    public int getSize() {
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        return items.size();
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    }
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    @Override
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    public void removeListDataListener(ListDataListener l) {
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        listeners.remove(l);
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    }
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    public void setCategorie(Categorie c) {
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        this.categorie = c;
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        this.items.clear();
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        if (c != null) {
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            this.items.addAll(c.getArticles());
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        }
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        fire();
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    }
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    private void fire() {
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        for (ListDataListener l : listeners) {
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            l.contentsChanged(new ListDataEvent(this, ListDataEvent.CONTENTS_CHANGED, 0, this.listeners.size()));
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        }
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    }
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    public Categorie getRoot() {
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        return this.categorie;
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    }
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}