Sencha Touch 2 grouped list example

Display a list in Sencha Touch with Group Headings

In this example we are going to display a List of countries grouped together by Continent and Region. For back-end programing for this example please refer to the link below...
Sencha Touch 2 List examples using Java Servlet and MySQL database

sencha touch grouped list example


Source for the application HTML file - index.html

<!DOCTYPE html>
<html>
<head>
<title>Sencha Touch 2 List example - Load data from Remote
 Server</title>
<link rel="stylesheet"
 href="sencha-touch/resources/css-debug/sencha-touch.css"
 type="text/css">
<style type="text/css">
.myContent {
 margin-bottom: 5px;
}
</style>
<script type="text/javascript"
 src="sencha-touch/sencha-touch-all-debug.js"></script>
<script type="text/javascript" src="app.js"></script>
</head>
<body>
</body>
</html>

Source for the JavaScript file - app.js

Ext.Loader.setConfig({ 
 enabled: true 
});

Ext.application({
    
 name: 'MyApp',
 appFolder: 'app',
 
 requires: [
               'MyApp.view.MainPanel',
               ], 
               
    views : ['MainPanel'],           
    controllers: ['DataViewDemo'],
    
    launch: function() {
     console.log('Application launch');
     Ext.create('Ext.Container', {
      fullscreen: true,
      layout: 'vbox',
         items: [{
          flex: 1,
          xtype: 'mainPanel'
            }]
     });
    }
    
});

Source for Country model - Country.js

Ext.define('MyApp.model.Country', {
    extend: 'Ext.data.Model',
    config: {
     fields: [
              'code',
              'name',
              'continent',
              'region',
              'lifeExpectancy',
              'gnp'
              ]
    }
});

Source for Country store - Countries.js

Ext.define('MyApp.store.Countries', {
    extend: 'Ext.data.Store',
    
    config: {
     model: 'MyApp.model.Country',
     autoLoad: true,
     sorters: ['continent','region','name'],
     grouper: {
         groupFn: function(record) {
             return record.get('continent') + ' / ' + 
             record.get('region');
         }
     },
     
     proxy: {
         type: 'ajax',
         url: 'CountryServlet',
         reader: {
             type: 'json',
             totalProperty: 'totalCount',
             rootProperty: 'countries',
             successProperty: 'success'
         },
   }
    }
});

Source for DataView List - MainPanel.js

Ext.define('MyApp.view.MainPanel', {
    extend: 'Ext.dataview.List',
    alias : 'widget.mainPanel',
    
    config: {
     store : 'Countries',
     grouped: true,
     
     itemTpl: '<div class="myContent">'+ 
        '<div>Country is <b>{name}</b></div>' +
        '<div>Continent: <b>{continent}</b> Region: <b>{region}</b></div>' +
        '</div>'
    
    } 
});

Source for the application controller - DataViewDemo.js

Ext.define('MyApp.controller.DataViewDemo', {
 extend : 'Ext.app.Controller',
 
 config: {
  profile: Ext.os.deviceType.toLowerCase(),
  stores : ['Countries'],
  models : ['Country'],
  refs: {
   myContainer: 'mainPanel'
  },
        control: {
   'mainPanel': {
             activate: 'onActivate'
           }
        }  
  
    },
    
 onActivate: function() {
     console.log('Main container is active');
    },
   
});

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