Grid Nested Filter Bulder Sample (Smart GWT) : Table Filter Sorter « GWT « Java

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Java » GWT » Table Filter SorterScreenshots 
Grid Nested Filter Bulder Sample (Smart GWT)
Grid Nested Filter Bulder Sample (Smart GWT)
    



/*
 * 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.i18n.client.NumberFormat;
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.ListGridFieldType;
import com.smartgwt.client.types.TopOperatorAppearance;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.form.FilterBuilder;
import com.smartgwt.client.widgets.grid.CellFormatter;
import com.smartgwt.client.widgets.grid.ListGrid;
import com.smartgwt.client.widgets.grid.ListGridField;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import com.smartgwt.client.widgets.layout.VStack;

public class Showcase implements EntryPoint {
  public void onModuleLoad() {

    RootPanel.get().add(getViewPanel());
  }

  public Canvas getViewPanel() {

    DataSource worldDS = WorldXmlDS.getInstance();

    final FilterBuilder filterBuilder = new FilterBuilder();
    filterBuilder.setDataSource(worldDS);

    final ListGrid countryGrid = new ListGrid();
    countryGrid.setWidth(550);
    countryGrid.setHeight(224);
    countryGrid.setAlternateRecordStyles(true);
    countryGrid.setDataSource(worldDS);
    countryGrid.setAutoFetchData(true);

    ListGridField nameField = new ListGridField("countryName""Country");
    ListGridField continentField = new ListGridField("continent""Continent");
    ListGridField memberG8Field = new ListGridField("member_g8""Member G8");
    memberG8Field.setCanEdit(false);

    ListGridField populationField = new ListGridField("population""Population");
    populationField.setType(ListGridFieldType.INTEGER);
    populationField.setCellFormatter(new CellFormatter() {
        public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
            if(value == nullreturn null;
            try {
                NumberFormat nf = NumberFormat.getFormat("0,000");
                return nf.format(((Numbervalue).longValue());
            catch (Exception e) {
                return value.toString();
            }
        }
    });
    ListGridField independenceField = new ListGridField("independence""Independence");
    countryGrid.setFields(nameField,continentField, memberG8Field, populationField, independenceField);

    IButton filterButton = new IButton("Filter");
    filterButton.addClickHandler(new ClickHandler() {
        public void onClick(ClickEvent event) {
            countryGrid.filterData(filterBuilder.getCriteria());
        }
    });

    VStack vStack = new VStack(10);
    vStack.addMember(filterBuilder);
    vStack.addMember(filterButton);
    vStack.addMember(countryGrid);

    return vStack;

  }


}
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)
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