DataSources can extract field values from complex JSON structures via XPath expressions (Smart GWT) : JSON « GWT « Java

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Java » GWT » JSONScreenshots 
DataSources can extract field values from complex JSON structures via XPath expressions (Smart GWT)
DataSources can extract field values from complex JSON structures via XPath expressions (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.user.client.ui.RootPanel;
import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.data.fields.DataSourceTextField;
import com.smartgwt.client.types.DSDataFormat;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.grid.ListGrid;

public class Showcase implements EntryPoint {
  public void onModuleLoad() {
    RootPanel.get().add(getViewPanel());
  }

  public Canvas getViewPanel() {
    DataSource dataSource = new DataSource();
    dataSource.setDataFormat(DSDataFormat.JSON);
    dataSource.setDataURL("data/dataIntegration/json/contactsData.js");

    DataSourceTextField nameField = new DataSourceTextField("name""Name");
    DataSourceTextField emailField = new DataSourceTextField("email""Email");
    DataSourceTextField orgField = new DataSourceTextField("organization""Organization");
    DataSourceTextField phoneField = new DataSourceTextField("phone""Phone");

    DataSourceTextField streetField = new DataSourceTextField("street""Street");
    streetField.setValueXPath("address/street");

    DataSourceTextField cityField = new DataSourceTextField("city""City");
    cityField.setValueXPath("address/city");

    DataSourceTextField stateField = new DataSourceTextField("state""State");
    stateField.setValueXPath("address/state");

    DataSourceTextField zipField = new DataSourceTextField("zip""Zip");
    zipField.setValueXPath("address/zip");

    dataSource.setFields(nameField, emailField, orgField, phoneField, streetField, cityField, stateField, zipField);

    ListGrid grid = new ListGrid();
    grid.setDataSource(dataSource);
    grid.setWidth100();
    grid.setHeight(100);
    grid.setAutoFetchData(true);
    return grid;


  }

}

   
    
    
  
SmartGWT.zip( 9,880 k)
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