package fr.ifremer.tutti.ui.swing.content.genericformat;
   
   /*
    * #%L
    * Tutti :: UI
    * $Id:$
    * $HeadURL:$
    * %%
    * Copyright (C) 2012 - 2015 Ifremer
   * %%
   * This program 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 (at your option) any later version.
   * 
   * This program 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 this program.  If not, see
   * <http://www.gnu.org/licenses/gpl-3.0.html>.
   * #L%
   */
  
  import com.google.common.collect.Lists;
  import com.google.common.collect.Sets;
  import fr.ifremer.tutti.persistence.entities.data.Program;
  import fr.ifremer.tutti.persistence.model.ProgramDataModel;
  import fr.ifremer.tutti.ui.swing.content.genericformat.tree.DataSelectTreeModel;
  import fr.ifremer.tutti.ui.swing.content.genericformat.tree.ProgramSelectTreeNode;
  import fr.ifremer.tutti.ui.swing.util.AbstractTuttiUIHandler;
  import jaxx.runtime.validator.swing.SwingValidator;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.nuiton.jaxx.application.swing.util.CloseableUI;
  
  import javax.swing.JComponent;
  import javax.swing.JTree;
  import javax.swing.ToolTipManager;
  import javax.swing.event.TreeModelEvent;
  import javax.swing.event.TreeModelListener;
  import javax.swing.tree.DefaultTreeModel;
  import javax.swing.tree.TreeSelectionModel;
  import java.beans.PropertyChangeEvent;
  import java.beans.PropertyChangeListener;
  import java.util.Set;
  
  /**
   * Created on 3/29/15.
   *
   * @author Tony Chemit - chemit@codelutin.com
   * @since 3.14.3
   */
  public class GenericFormatExportUIHandler extends AbstractTuttiUIHandler<GenericFormatExportUIModel, GenericFormatExportUI> implements CloseableUI {
  
      /** Logger. */
      private static final Log log = LogFactory.getLog(GenericFormatExportUIHandler.class);
  
      @Override
      public void beforeInit(GenericFormatExportUI ui) {
  
          super.beforeInit(ui);
  
          getDataContext().resetValidationDataContext();
  
          GenericFormatExportUIModel model = new GenericFormatExportUIModel();
  
          ui.setContextValue(model);
  
          model.addPropertyChangeListener(new PropertyChangeListener() {
  
              final Set<String> propertyNamesToCanExport = Sets.newHashSet(GenericFormatExportUIModel.PROPERTY_PROGRAM,
                                                                           GenericFormatExportUIModel.PROPERTY_DATA_SELECTED);
  
              @Override
              public void propertyChange(PropertyChangeEvent evt) {
                  GenericFormatExportUIModel source = (GenericFormatExportUIModel) evt.getSource();
                  String propertyName = evt.getPropertyName();
  
                  if (propertyNamesToCanExport.contains(propertyName)) {
  
                      boolean canExport = source.computeIsCanExport();
                      source.setCanExport(canExport);
  
                  }
  
                  if (GenericFormatExportUIModel.PROPERTY_PROGRAM.equals(propertyName)) {
  
                      // Reload data + remove selection
                      Program program = (Program) evt.getNewValue();
                      onProgramChanged(program);
  
                  }
  
              }
          });
  
     }
 
     @Override
     public void afterInit(GenericFormatExportUI ui) {
 
         initUI(ui);
 
         GenericFormatExportUIModel model = getModel();
         initBeanFilterableComboBox(ui.getProgramComboBox(),
                                    Lists.newArrayList(getPersistenceService().getAllProgram()),
                                    model.getProgram());
 
         SwingValidator validator = ui.getValidator();
 
         registerValidators(validator);
 
         JTree tree = ui.getDataSelectionTree();
         tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
         ToolTipManager.sharedInstance().registerComponent(tree);
         DataSelectTreeModel.installDataSelectionHandler(tree);
 
         DataSelectTreeModel treeModel = ui.getTreeModel();
         treeModel.addTreeModelListener(new TreeModelListener() {
             @Override
             public void treeNodesChanged(TreeModelEvent e) {
 
                 DataSelectTreeModel source = (DataSelectTreeModel) e.getSource();
                 boolean dataSelected = source.isDataSelected();
                 getModel().setDataSelected(dataSelected);
 
             }
 
             @Override
             public void treeNodesInserted(TreeModelEvent e) {
             }
 
             @Override
             public void treeNodesRemoved(TreeModelEvent e) {
             }
 
             @Override
             public void treeStructureChanged(TreeModelEvent e) {
 
                 DataSelectTreeModel source = (DataSelectTreeModel) e.getSource();
                 boolean dataSelected = source.isDataSelected();
                 getModel().setDataSelected(dataSelected);
 
             }
         });
 
         if (getDataContext().isProgramFilled()) {
 
             Program program = getDataContext().getProgram();
 
             if (log.isInfoEnabled()) {
                 log.info("Using selected program " + program);
             }
 
             model.setProgram(program);
 
         }
 
     }
 
     @Override
     protected JComponent getComponentToFocus() {
         return getUI().getProgramComboBox();
     }
 
     @Override
     public void onCloseUI() {
         if (log.isDebugEnabled()) {
             log.debug("closing: " + ui);
         }
         clearValidators();
     }
 
     @Override
     public boolean quitUI() {
         return true;
     }
 
     @Override
     public SwingValidator<GenericFormatExportUIModel> getValidator() {
         return ui.getValidator();
     }
 
     protected void onProgramChanged(Program program) {
 
         if (log.isInfoEnabled()) {
             log.info("Program changed: " + program);
         }
 
         ProgramSelectTreeNode root;
         if (program == null) {
 
             root = null;
 
         } else {
 
             ProgramDataModel dataModel = getPersistenceService().loadProgram(program.getId(), true);
             root = new ProgramSelectTreeNode(dataModel);
 
         }
 
         DefaultTreeModel treeModel = (DefaultTreeModel) ui.getDataSelectionTree().getModel();
         treeModel.setRoot(root);
         getModel().setRootNode(root);
 
     }
 
 }