DataSources can bind directly to JSON data where records appear as an Array of JavaScript Objects with field values (Smart GWT) : JSON « GWT « Java

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Java » GWT » JSON 




DataSources can bind directly to JSON data where records appear as an Array of JavaScript Objects with field values (Smart GWT)
DataSources can bind directly to JSON data where records appear as an Array of JavaScript Objects with field values (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/countries_small.js");

    DataSourceTextField nameField = new DataSourceTextField("name""Name");
    DataSourceTextField populationfield = new DataSourceTextField("population""Population");
    DataSourceTextField areaField = new DataSourceTextField("total_area""Total Area");
    DataSourceTextField governmentField = new DataSourceTextField("government""Government");

    dataSource.setFields(nameField, populationfield, areaField, governmentField);

    ListGrid grid = new ListGrid();
    grid.setDataSource(dataSource);
    grid.setWidth100();
    grid.setHeight(150);
    grid.setAutoFetchData(true);
    return grid;

  }

}

   
    
    
  














SmartGWT.zip( 9,880 k)
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