JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://dev.sencha.com/deploy/ext-4.0.2a/resources/css/ext-all.css">

JavaScript

var store = '[{"photo_id":1,"file_name":"test.JPG","x":123,"y":456},{"photo_id":2,"file_name":"test2.JPG","x":321,"y":765}]';
var storeVar = new Ext.data.Store({
    extend: 'Ext.data.Model',
    fields: ['photo_id', 'file_name'],
    data: Ext.JSON.decode(store) // contains the json string
});

 var Grid2Store = new Ext.data.JsonStore({
              root: 'users',
              fields: [ 'name', 'email' ],
              //autoLoad: true,
              data: { users: [ 
				{ "name":"John Smith", "email":"[email protected]"},
				{ "name":"Anna Smith", "email":"[email protected]"},
				{ "name":"Peter Smith", "email":"[email protected]"},
				{ "name":"Tom Smith", "email":"[email protected]"},
				{ "name":"Andy Smith", "email":"[email protected]"},
				{ "name":"Nick Smith", "email":"[email protected]"}
             ]}
          });

var comp = new Ext.ux.form.SuperBoxSelect({
        	  	xtype: 'superboxselect',
	  	        fieldLabel: 'superboxselect',
	  	        name: 'superboxselect',
	  	      	displayFieldTpl : '{email}',
	  			valueField : 'name',
	  			store : storeVar,
	  	        resizable: true,
	  	        forceSelection : true,
	  	      	//iconcls : 'closeConfig',
	  			mode : 'remote',
	  		    anchor:'100%',
	  		    width : '400'
          });

Ext.create('Ext.form.Panel', {
    bodyPadding: 10,
    renderTo: Ext.getBody(),
    frame: true,
    width: '100%',
    items: [
        {
        anchor: '100%',
        displayField: 'file_name',
        valueField: 'photo_id',
        store: storeVar,
        xtype: 'combo',
        multiSelect: true,
        fieldLabel: 'Select an image',
        allowBlank: false
        },
        {
                xtype: 'superboxselect',
	  	        fieldLabel: 'superboxselect',
	  	        name: 'superboxselect',
	  	        displayField: 'file_name',
                valueField: 'photo_id',
	  			store : storeVar,
	  	        resizable: true,
	  	        forceSelection : true,
	  	      	//iconcls :...