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);

		    		    	  }

		    		      }

		    		    }

		    	}

		    });

  }

}