I'm not sure but, try removing this lines from the .html file

<link rel="stylesheet" type="text/css"
> href="js/ext/resources/css/ext-all.css"/>
> <script type="text/javascript" src="js/ext/ext-all.js"></script>
>

since you added them into your module file, there is no need to put them in
the .html file.

Here are some questions you can ask, so you can check the configuration.


   1. Do you have the "public" folder and the module file inside the package
   "com.starent.ipms" ?
   2. Your .html file is inside your public folder?
   3. Do you have all js folder from extjs copied into the public folder?

Tell me if any of this worked.

Regards,
_____________________
Ing. Gabriel Gutiérrez



On Fri, Apr 24, 2009 at 8:28 AM, Vikas <[email protected]> wrote:

>
> Hi,
> I'm trying sample application using eclipse by referring Getting
> started, while invoking it gives me following exception:
> [ERROR] Unable to load module entry point class
> com.starent.ipms.client.Query (see associated exception for details)
> com.google.gwt.core.client.JavaScriptException: (TypeError):
> '$wnd.Ext.StatusBar' is null or not an object
>  number: -2146823281
>  description: '$wnd.Ext.StatusBar' is null or not an object
>        at com.gwtext.client.widgets.Component.checkExtVer(Native Method)
>        at com.gwtext.client.widgets.Component.<clinit>(Component.java:108)
>        at com.starent.ipms.client.Query.onModuleLoad(Query.java:14)
>
> I'm not getting what's going wrong. For reference attached code:
> Query.java
> package com.starent.ipms.client;
>
> import com.google.gwt.core.client.EntryPoint;
> import com.google.gwt.user.client.ui.RootPanel;
> import com.gwtext.client.data.*;
> import com.gwtext.client.widgets.Panel;
> import com.gwtext.client.widgets.grid.ColumnConfig;
> import com.gwtext.client.widgets.grid.ColumnModel;
> import com.gwtext.client.widgets.grid.GridPanel;
>
> public class Query implements EntryPoint {
>
>    public void onModuleLoad() {
>        Panel panel = new Panel();
>        panel.setBorder(false);
>        panel.setPaddings(15);
>
>        RecordDef recordDef = new RecordDef(
>                new FieldDef[]{
>                        new StringFieldDef("company"),
>                        new FloatFieldDef("price"),
>                        new FloatFieldDef("change"),
>                        new FloatFieldDef("pctChange"),
>                        new DateFieldDef("lastChanged", "n/j h:ia"),
>                        new StringFieldDef("symbol"),
>                        new StringFieldDef("industry")
>                }
>        );
>
>        GridPanel grid = new GridPanel();
>
>        Object[][] data = getCompanyData();
>        MemoryProxy proxy = new MemoryProxy(data);
>
>        ArrayReader reader = new ArrayReader(recordDef);
>        Store store = new Store(proxy, reader);
>        store.load();
>        grid.setStore(store);
>
>
>        ColumnConfig[] columns = new ColumnConfig[]{
>                //column ID is company which is later used in
> setAutoExpandColumn
>                new ColumnConfig("Company", "company", 160, true,
> null, "company"),
>                new ColumnConfig("Price", "price", 35),
>                new ColumnConfig("Change", "change", 45),
>                new ColumnConfig("% Change", "pctChange", 65),
>                new ColumnConfig("Last Updated", "lastChanged", 65),
>                new ColumnConfig("Industry", "industry", 60, true)
>        };
>
>        ColumnModel columnModel = new ColumnModel(columns);
>        grid.setColumnModel(columnModel);
>
>        grid.setFrame(true);
>        grid.setStripeRows(true);
>        grid.setAutoExpandColumn("company");
>
>        grid.setHeight(350);
>        grid.setWidth(600);
>        grid.setTitle("Array Grid");
>
>        panel.add(grid);
>
>        RootPanel.get().add(panel);
>    }
>
>    private Object[][] getCompanyData() {
>        return new Object[][]{
>                new Object[]{"3m Co", new Double(71.72), new Double
> (0.02),
>                        new Double(0.03), "9/1 12:00am", "MMM",
> "Manufacturing"},
>                new Object[]{"Alcoa Inc", new Double(29.01), new Double
> (0.42),
>                        new Double(1.47), "9/1 12:00am", "AA",
> "Manufacturing"},
>                new Object[]{"Altria Group Inc", new Double(83.81),
> new Double(0.28),
>                        new Double(0.34), "9/1 12:00am", "MO",
> "Manufacturing"},
>                new Object[]{"American Express Company", new Double
> (52.55), new Double(0.01),
>                        new Double(0.02), "9/1 12:00am", "AXP",
> "Finance"},
>                new Object[]{"American International Group, Inc.", new
> Double(64.13), new Double(0.31),
>                        new Double(0.49), "9/1 12:00am", "AIG",
> "Services"},
>                new Object[]{"AT&T Inc.", new Double(31.61), new Double
> (-0.48),
>                        new Double(-1.54), "9/1 12:00am", "T",
> "Services"},
>                new Object[]{"Boeing Co.", new Double(75.43), new
> Double(0.53),
>                        new Double(0.71), "9/1 12:00am", "BA",
> "Manufacturing"},
>                new Object[]{"Caterpillar Inc.", new Double(67.27),
> new Double(0.92),
>                        new Double(1.39), "9/1 12:00am", "CAT",
> "Services"},
>                new Object[]{"Citigroup, Inc.", new Double(49.37), new
> Double(0.02),
>                        new Double(0.04), "9/1 12:00am", "C",
> "Finance"},
>                new Object[]{"E.I. du Pont de Nemours and Company",
> new Double(40.48), new Double(0.51),
>                        new Double(1.28), "9/1 12:00am", "DD",
> "Manufacturing"}
>        };
>    }
> }
>
> Query.gwt.xml:
> <module>
>      <inherits name='com.google.gwt.user.User'/>
>      <inherits name='com.google.gwt.json.JSON'/>
>
>      <inherits name='com.google.gwt.user.theme.standard.Standard'/>
>      <inherits name="com.gwtext.GwtExt" />
>      <entry-point class='com.starent.ipms.client.Query'/>
>
>      <stylesheet src='Query.css' />
>      <stylesheet src="js/ext/resources/css/ext-all.css" />
>      <script src="js/ext/adapter/ext/ext-base.js" />
>      <script src="js/ext/ext-all.js" />
> </module>
>
> Query.html:
> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
> <html>
>  <head>
>    <meta http-equiv="content-type" content="text/html;
> charset=UTF-8">
>    <title>Query</title>
>    <link rel="stylesheet" type="text/css" href="js/ext/resources/css/
> ext-all.css"/>
>    <script type="text/javascript" src="js/ext/ext-all.js"></script>
>
>    <script type="text/javascript" language="javascript"
> src="com.starent.ipms.Query.nocache.js"></script>
>  </head>
>  <body>
>    <iframe src="javascript:''" id="__gwt_historyFrame" tabIndex='-1'
> style="position:absolute;width:0;height:0;border:0"></iframe>
>  </body>
> </html>
>
> Thanks in advance,
> Vikas.
>
> >
>

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