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

 import org.jtheque.utils.collections.CollectionUtils;

 import javax.swing.DefaultListModel;

 import java.util.ArrayList;

 import java.util.Arrays;

 import java.util.Collection;

 import java.util.List;

 /*

  * 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/>.

  */

 /**

  * A simple list model to store dynamic objects.

  *

  * @param <T> The type of objects.

  *

  * @author Baptiste Wicht

  */

 public class SimpleListModel<T> extends DefaultListModel {

     private final List<T> objects;

     /**

      * Construct a new SimpleListModel.

      */

     public SimpleListModel(){

         this(10);

     }

     /**

      * Construct a new SimpleListModel.

      *

      * @param capacity The initial capacity of the model.

      */

     public SimpleListModel(int capacity){

         super();

         objects = new ArrayList<T>(capacity);

     }

     /**

      * Construct a new SimpleListModel. 

      *

      * @param objects The objects to put in the model.

      */

     public SimpleListModel(Collection<T> objects){

         super();

         this.objects = CollectionUtils.copyOf(objects);

     }

     /**

      * Construct a new SimpleListModel.

      *

      * @param objects The objects to put in the model.

      */

     public SimpleListModel(T[] objects){

         super();

         this.objects = Arrays.asList(objects);

     }

     @Override

     public final Object getElementAt(int index){

         return objects.get(index);

     }

     @Override

     public final Object get(int index){

         return objects.get(index);

     }

     @Override

     public final int getSize(){

         return objects.size();

     }

     @Override

     public final Object remove(int index){

         T category = objects.remove(index);

         fireIntervalRemoved(this, index, index);

         return category;

     }

     @Override

     public final void addElement(Object obj){

         objects.add((T) obj);

         fireIntervalAdded(this, getSize(), getSize());

     }

     /**

      * Add the objects to the model.

      *

      * @param elements The objects to add.

      */

     public void addElements(Iterable<T> elements){

         int index = objects.size();

         for (T category : elements){

             objects.add(category);

         }

         fireIntervalAdded(this, index, getSize());

     }

     @Override

     public final void clear(){

         objects.clear();

         fireContentsChanged(this, 0, getSize());

     }

     @Override

     public final boolean removeElement(Object obj){

         T category = (T) obj;

         int index = objects.indexOf(category);

         boolean remove = objects.remove(category);

         fireIntervalRemoved(this, index, index);

         return remove;

     }

     @Override

     public final void removeAllElements(){

         objects.clear();

         fireContentsChanged(this, 0, getSize());

     }

     /**

      * Set the elements contained on the model.

      *

      * @param elements The elements to set on the model.

      */

     public void setElements(Collection<T> elements){

         objects.clear();

         objects.addAll(elements);

         fireContentsChanged(this, 0, getSize());

     }

     /**

      * Set the elements contained on the model.

      *

      * @param elements The elements to set on the model.

      */

     public void setElements(T[] elements){

         objects.clear();

         objects.addAll(Arrays.asList(elements));

         fireContentsChanged(this, 0, getSize());

     }

     /**

      * Return the objects.

      *

      * @return A List containing all the objects of the model.

      */

     public Collection<T> getObjects(){

         return objects;

     }

 }