GWT Java

/*
 * SmartGWT (GWT for SmartClient)
 * Copyright 2008 and beyond, Isomorphic Software, Inc.
 *
 * SmartGWT is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.  SmartGWT is also
 * available under typical commercial license terms - see
 * http://smartclient.com/license
 * This software 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
 * Lesser General Public License for more details.
 */
package com.smartgwt.sample.showcase.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.data.fields.DataSourceBooleanField;
import com.smartgwt.client.data.fields.DataSourceDateField;
import com.smartgwt.client.data.fields.DataSourceFloatField;
import com.smartgwt.client.data.fields.DataSourceIntegerField;
import com.smartgwt.client.data.fields.DataSourceTextField;
import com.smartgwt.client.types.Autofit;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.grid.ListGrid;
import com.smartgwt.client.widgets.grid.ListGridField;
public class Showcase implements EntryPoint {
  public void onModuleLoad() {
    RootPanel.get().add(getViewPanel());
  }
  public Canvas getViewPanel() {
    Canvas canvas = new Canvas();
    final ListGrid countryGrid = new ListGrid();
    countryGrid.setWidth(500);
    countryGrid.setTop(50);
    countryGrid.setAlternateRecordStyles(true);
    countryGrid.setAutoFitData(Autofit.VERTICAL);
    countryGrid.setShowFilterEditor(true);
    countryGrid.setAutoFitMaxRecords(10);
    countryGrid.setDataSource(WorldXmlDS.getInstance());
    countryGrid.setAutoFetchData(true);
    ListGridField nameField = new ListGridField("countryName", "Country");
    ListGridField capitalField = new ListGridField("capital", "Capital");
    ListGridField continentField = new ListGridField("continent", "Continent");
    countryGrid.setFields(nameField, capitalField, continentField);
    canvas.addChild(countryGrid);
    return canvas;
  }
}
class WorldXmlDS extends DataSource {
  private static WorldXmlDS instance = null;
  public static WorldXmlDS getInstance() {
      if (instance == null) {
          instance = new WorldXmlDS("worldDS");
      }
      return instance;
  }
  public WorldXmlDS(String id) {
      setID(id);
      setRecordXPath("/List/country");
      DataSourceIntegerField pkField = new DataSourceIntegerField("pk");
      pkField.setHidden(true);
      pkField.setPrimaryKey(true);
      DataSourceTextField countryCodeField = new DataSourceTextField("countryCode", "Code");
      countryCodeField.setRequired(true);
      DataSourceTextField countryNameField = new DataSourceTextField("countryName", "Country");
      countryNameField.setRequired(true);
      DataSourceTextField capitalField = new DataSourceTextField("capital", "Capital");
      DataSourceTextField governmentField = new DataSourceTextField("government", "Government", 500);
      DataSourceBooleanField memberG8Field = new DataSourceBooleanField("member_g8", "G8");
      DataSourceTextField continentField = new DataSourceTextField("continent", "Continent");
      continentField.setValueMap("Europe", "Asia", "North America", "Australia/Oceania", "South America", "Africa");
      DataSourceDateField independenceField = new DataSourceDateField("independence", "Nationhood");
      DataSourceFloatField areaField = new DataSourceFloatField("area", "Area (km²)");
      DataSourceIntegerField populationField = new DataSourceIntegerField("population", "Population");
      DataSourceFloatField gdpField = new DataSourceFloatField("gdp", "GDP ($M)");
      
      setFields(pkField, countryCodeField, countryNameField, capitalField, governmentField,
              memberG8Field, continentField, independenceField, areaField, populationField,
              gdpField);
      setDataURL("ds/test_data/world.data.xml");
      setClientOnly(true);
  }
}
   
    
    
  
SmartGWT.zip( 9,880 k)