package org.jtheque.primary.view.impl.frames;

 /*

  * 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.error.JThequeError;

 import org.jtheque.core.managers.persistence.able.DataContainerProvider;

 import org.jtheque.core.managers.view.impl.frame.abstraction.SwingDialogView;

 import org.jtheque.core.utils.ui.PanelBuilder;

 import org.jtheque.core.utils.ui.ValidationUtils;

 import org.jtheque.primary.od.able.Data;

 import org.jtheque.primary.utils.DataTypeManager;

 import org.jtheque.primary.view.able.IChoiceView;

 import org.jtheque.primary.view.impl.actions.choice.AcValidateChoiceView;

 import org.jtheque.primary.view.impl.models.DataContainerCachedComboBoxModel;

 import org.jtheque.utils.ui.SwingUtils;

 import javax.swing.Action;

 import javax.swing.JComponent;

 import java.awt.Container;

 import java.util.Collection;

 /**

  * A view to choose an object from a list.

  *

  * @author Baptiste Wicht

  */

 public final class ChoiceView extends SwingDialogView implements IChoiceView {

         private DataContainerCachedComboBoxModel<?> model;

         private String content;

         /**

          * Construct a new ChoiceView. 

          */

         public ChoiceView(){

                 super();

                 setLocationRelativeTo(getParent());

         }

         /**

          * Reload the content of the view.

          *

          * @param content The content.

          */

         private void reload(String content){

                 this.content = content;

                 setTitle(DataTypeManager.getTextForDataType(content));

                 setContentPane(buildContentPane());

                 pack();

         }

         /**

          * Build and return the content pane.

          *

          * @return Le content pane

          */

         private Container buildContentPane(){

                 PanelBuilder builder = new PanelBuilder();

                 model = new DataContainerCachedComboBoxModel(DataContainerProvider.getInstance().getContainerForDataType(content));

                 Action validateAction = new AcValidateChoiceView();

                 JComponent comboElements = builder.addComboBox(model, builder.gbcSet(0, 0));

                 SwingUtils.addFieldValidateAction(comboElements, validateAction);

                 builder.addButtonBar(builder.gbcSet(1, 0), validateAction, getCloseAction("choice.actions.cancel"));

                 return builder.getPanel();

         }

         @Override

         public Data getSelectedItem(){

                 return model.getSelectedData();

         }

         @Override

         public void display(String content){

                 reload(content);

                 display();

         }

         @Override

         public void refreshText(){

                 if (content != null){

                         setTitle(DataTypeManager.getTextForDataType(content));

                 }

         }

         @Override

         protected void validate(Collection<JThequeError> errors){

                 ValidationUtils.rejectIfNothingSelected(model, "choice.view.title", errors);

         }

 }