package org.jtheque.core.managers.view.impl.components.model;

 /*

  * This file is part of JTheque.

  *

  * JTheque 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.

  *

  * JTheque 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 JTheque.  If not, see <http://www.gnu.org/licenses/>.

  */

 import org.jtheque.core.managers.Managers;

 import org.jtheque.core.managers.module.IModuleManager;

 import org.jtheque.core.managers.module.ModuleListener;

 import org.jtheque.core.managers.module.beans.ModuleContainer;

 import org.jtheque.utils.collections.CollectionUtils;

 import javax.swing.DefaultListModel;

 import java.util.List;

 /**

  * A List model to display the modules.

  *

  * @author Baptiste Wicht

  */

 public final class ModuleListModel extends DefaultListModel implements ModuleListener {

     private final List<ModuleContainer> modules;

     /**

      * Construct a new ModuleListModel.

      */

     public ModuleListModel() {

         super();

         Managers.getManager(IModuleManager.class).addModuleListener(this);

         modules = CollectionUtils.copyOf(Managers.getManager(IModuleManager.class).getModules());

     }

     @Override

     public Object getElementAt(int index) {

         return modules.get(index);

     }

     @Override

     public Object get(int index) {

         return modules.get(index);

     }

     @Override

     public int getSize() {

         return modules.size();

     }

     @Override

     public void moduleAdded() {

         modules.clear();

         modules.addAll(Managers.getManager(IModuleManager.class).getModules());

         fireContentsChanged(this, 0, modules.size());

     }

     @Override

     public void moduleRemoved(ModuleContainer module) {

         int index = modules.indexOf(module);

         modules.remove(module);

         fireIntervalRemoved(this, index, index);

     }

 }