Subversion Repositories eFlore/Archives.cel-v1

/*
 * Copyright 2006 Google Inc.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.tela_botanica.client;


import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.json.client.JSONString;
import com.google.gwt.json.client.JSONValue;
import com.google.gwt.user.client.HTTPRequest;
import com.google.gwt.user.client.ResponseTextHandler;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.HTMLTable.CellFormatter;


/**
 * A composite that displays a list of emails that can be selected.
 */
public class TaxonList extends Composite implements AutoCompleteAsyncTextBoxListener  {


  private Grid header = new Grid(1,3);
  private FlexTable table = new FlexTable();
  private CellFormatter cellFormater = table.getCellFormatter();
  private VerticalPanel panel = new VerticalPanel();
  
  public TaxonList() {
         
    // Setup the header
          
    header.setCellSpacing(0);
    header.setCellPadding(2);
    header.setWidth("100%");

    header.setStyleName("taxon-ListHeader");
    
    header.setText(0, 0, "Action");
    header.setText(0, 1, "Nom");
    header.setText(0, 2, "Famille");
   
    // Setup the table.
          
    table.setCellSpacing(0);
    table.setCellPadding(2);
    table.setWidth("100%");

   
    table.setStyleName("taxon-List");

    
    panel.add(header);
    panel.add(table);
    
    initWidget(panel);
    
    update();

  }
 
  public void onValidate(SourcesAutoCompleteAsyncTextBoxEvents sender, String str) {
                
          // TODO : passer par une table de stockage temporaire
          // TODO : creer un objet externe ... 
          
           int lastOrdre=new Integer(table.getText(table.getRowCount()-1,2)).intValue()+1;
           
           int row=table.insertRow(table.getRowCount());
           table.setWidget(row,0,new CheckBox());
           table.setText(row,1,str);
           table.setText(row,2,new Integer(lastOrdre).toString());
           cellFormater.setVisible(row,2,false);
          
            HTTPRequest.asyncPost("http://localhost/david/jrest/Inventory/", "identifiant=dd&nom="+str, 
            new ResponseTextHandler(){

                public void onCompletion(String str) {
                }
            });
            

  }
  

  public void deleteElement() {

            // Lifo ...
      for (int i=table.getRowCount()-1; i>=0;i--){
                 if (((CheckBox) table.getWidget(i,0)).isChecked())  {
                         String str=table.getText(i,2);
                         table.removeRow(i);
                         HTTPRequest.asyncPost("http://localhost/david/jrest/Inventory/dd/"+str, "action=DELETE", 
                           new ResponseTextHandler(){

                                public void onCompletion(String str) {
                                }
                          });

                 }
          }
  }
  
  
  private void update() {
        
          
         HTTPRequest.asyncGet("http://localhost/david/jrest/InventoryList/dd/"+"1", 
                    new ResponseTextHandler(){

                        public void onCompletion(String str) {

                                    JSONValue jsonValue= JSONParser.parse(str);
                                    JSONArray jsonArray;
                                    JSONArray jsonArrayNested;
                                 
                                    // Lifo ...
                                for (int i=table.getRowCount()-1; i>=0;i--){
                                        table.removeRow(i);
                                }


                                    if ((jsonArray = jsonValue.isArray()) != null) {
                                      for (int i = 0; i < jsonArray.size(); ++i) {
                                          if ((jsonArrayNested = jsonArray.get(i).isArray()) != null) {
                                                  int row=table.insertRow(table.getRowCount());
                                                  table.setWidget(row,0,new CheckBox());
                                                  table.setText(row,1,((JSONString) jsonArrayNested.get(0)).stringValue());
                                                  table.setText(row,2,((JSONString) jsonArrayNested.get(1)).stringValue());
                                                  cellFormater.setVisible(row,2,false);
                                          }
                                      }
                                    }
                        }
                    });

  }
            

}