package demo23;

import org.openswing.swing.lookup.client.LookupController;
import org.openswing.swing.lookup.client.LookupDataLocator;
import org.openswing.swing.message.receive.java.*;
import java.sql.*;
import java.util.*;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.DefaultMutableTreeNode;
import org.openswing.swing.tree.java.OpenSwingTreeNode;


/**
 * <p>Title: OpenSwing Framework</p>
 * <p>Description: Lookup Controller</p>
 * <p>Copyright: Copyright (C) 2006 Mauro Carniel</p>
 * <p> </p>
 * @author Mauro Carniel
 * @version 1.0
 */
public class DemoLookupController extends LookupController {


  public DemoLookupController() {
    this.setLookupDataLocator(new LookupDataLocator() {

      /**
       * Method called by lookup controller when validating code.
       * @param code code to validate
       * @return code validation response: VOListResponse if code validation has success, ErrorResponse otherwise
       */
      public Response validateCode(String code) {
        ArrayList list = new ArrayList();
        if ("C1".equals(code)) {
          TestLookupVO vo = new TestLookupVO();
          vo.setLookupValue("C1");
          vo.setDescrLookupValue("Ci Uno");
          list.add(vo);
        }
        if (list.size() > 0)
          return new VOListResponse(list, false, list.size());
        else
          return new ErrorResponse("Code not valid");
      }

      /**
       * Method called by lookup controller when user clicks on lookup button.
       * @param action fetching versus: PREVIOUS_BLOCK_ACTION, NEXT_BLOCK_ACTION or LAST_BLOCK_ACTION
           * @param startIndex current index row on grid to use to start fetching data
       * @param filteredColumns filtered columns
       * @param currentSortedColumns sorted columns
       * @param currentSortedVersusColumns ordering versus of sorted columns
           * @param valueObjectType type of value object associated to the lookup grid
       * @return list of value objects to fill in the lookup grid: VOListResponse if data fetching has success, ErrorResponse otherwise
       */
      public Response loadData(
          int action,
          int startIndex,
          Map filteredColumns,
          ArrayList currentSortedColumns,
          ArrayList currentSortedVersusColumns,
          Class valueObjectType
          ) {
        ArrayList list = new ArrayList();
        TestLookupVO vo = new TestLookupVO();
        vo.setLookupValue("C1");
        vo.setDescrLookupValue("Ci Uno");
        list.add(vo);
        return new VOListResponse(list, false, list.size());
      }


      /**
       * Method called by the TreePanel to fill the tree.
       * @return a VOReponse containing a DefaultTreeModel object
       */
      public Response getTreeModel(JTree tree) {
        return new VOResponse(new DefaultTreeModel(new OpenSwingTreeNode()));
      }



    });

    this.setLookupValueObjectClassName("demo23.TestLookupVO");
    this.addLookup2ParentLink("lookupValue", "propertyValue");
    this.setAllColumnVisible(true);
    this.setPreferredWidthColumn("descrLookupValue", 200);
  }



}