GRID is not properly rendered in ExtJS 4 by using Store
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Published on 2012-03-29T12:32:00Z
Indexed on
2012/04/09
5:28 UTC
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Here is the Src code for HTML file
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4 /strict.dtd">
<html>
<head>
<title>MVC Architecture</title>
<link rel="stylesheet" type="text/css" href="/bh/extjs/resources/css/ext-all.css" />
<script type="text/javascript" src="extjs/ext-debug.js"></script>
<script type="text/javascript" src="Main.js"></script>
</head>
<body>
</body>
</html>
File path: /bh/Main.js [Main File]
Ext.require('Ext.container.Viewport');
Ext.application({
name: 'App',
appFolder: 'app',
controllers: ['UserController'],
launch: function() {
Ext.create('Ext.container.Viewport', {
layout: 'border',
items: [
{
xtype: 'userList'
}
]
});
}
});
File path: /app/controller/UserController.js [Controller]
Ext.define('App.controller.UserController',{
extend: 'Ext.app.Controller',
stores: ['UserStore'],
models:['UserModel'],
views:['user.UserList'],
init: function() {
this.getUserStoreStore().load();
}
});
File path: /app/store/UserStore.js
Ext.define('App.store.UserStore', {
extend: 'Ext.data.Store',
model: 'App.model.UserModel',
proxy: {
type: 'ajax',
url: 'app/data/contact.json'
}
});
File path: /app/model/UserModel.js [Model]
Ext.define('App.model.UserModel',{
extends:'Ext.data.Model',
fields:[
{name: 'name', type: 'string'},
{name: 'age', type: 'string'},
{name: 'phone', type: 'string'},
{name: 'email', type: 'string'}
]
});
File path: /app/view/UserList.js [View]
Ext.define('App.view.user.UserList' ,{
extend: 'Ext.grid.Panel',
alias:'widget.userList',
title:'Contacts',
region:'center',
resizable:true,
initComponent: function() {
this.store = 'UserStore';
this.columns = [
{text: 'Name',flex:1,sortable: true,dataIndex: 'name'},
{text: 'Age',flex:1,sortable: true,dataIndex: 'age'},
{text: 'Phone',flex:1,sortable: true,dataIndex: 'phone'},
{text: 'Email',flex:1,sortable: true,dataIndex: 'email'}
];
this.callParent(arguments);
}
});
In fire bug it shows the JSON response as follows:
[{
"name": "Aswini",
"age": "32",
"phone": "555-555-5555",
"email": "[email protected]"
}]
Why the Data has not been displayed although I have a valid json response. Please help!!!
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