GWT - nothing in the browser

JSI

package com.farheap.jsi.dashboard.client;

import com.farheap.jsi.server.model.ProductEnt;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.AbsolutePanel;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DecoratedTabPanel;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.TextBox;

public class Dashboard implements EntryPoint {

/**
* Create a remote service proxy to talk to the server-side Greeting service.
*/
private final GreetingServiceAsync greetingService = GWT.create(GreetingService.class);

@Override
public void onModuleLoad() {

RootPanel rootPanel = RootPanel.get("container");

AbsolutePanel absolutePanel = new AbsolutePanel();
rootPanel.add(absolutePanel, 10, 10);
absolutePanel.setSize("710px", "507px");

DecoratedTabPanel tp = new DecoratedTabPanel();
AbsolutePanel absolutePanel_1 = new AbsolutePanel();

final TextBox name = new TextBox();
absolutePanel_1.add(name, 103, 20);
name.setSize("155px", "10px");

FlexTable flexTable = new FlexTable();

flexTable.setWidget(0, 0, absolutePanel_1);
absolutePanel_1.setSize("100%", "100%");

Label namelbl = new Label("Name");
absolutePanel_1.add(namelbl, 23, 20);
namelbl.setSize("74px", "18px");

Label medialbl = new Label("Media");
absolutePanel_1.add(medialbl, 23, 44);
medialbl.setSize("74px", "18px");

Label heightlbl = new Label("Height");
absolutePanel_1.add(heightlbl, 23, 68);
heightlbl.setSize("74px", "18px");

Label widthlbl = new Label("Width");
absolutePanel_1.add(widthlbl, 23, 92);
widthlbl.setSize("74px", "18px");

Label weightlbl = new Label("Weight");
absolutePanel_1.add(weightlbl, 23, 116);
weightlbl.setSize("74px", "18px");

final TextBox media = new TextBox();
absolutePanel_1.add(media, 103, 44);
media.setSize("155px", "10px");

final TextBox height = new TextBox();
absolutePanel_1.add(height, 103, 68);
height.setSize("155px", "10px");

final TextBox width = new TextBox();
absolutePanel_1.add(width, 103, 92);
width.setSize("155px", "10px");

final TextBox weight = new TextBox();
absolutePanel_1.add(weight, 103, 116);
weight.setSize("155px", "10px");

final Button btnSave = new Button("Save");
absolutePanel_1.add(btnSave, 103, 150);

tp.add(flexTable, "Products", true);
flexTable.setHeight("443px");
tp.add(new HTML("X"), "X");
tp.add(new HTML("Y"), "Y");
tp.add(new HTML("Z"), "Z");
tp.setSize("690px", "487px");

absolutePanel.add(tp, 10, 10);

//Create a handler for the sendButton and nameField
class MyHandler implements ClickHandler {
/**
* Fired when the user clicks on the sendButton.
*/
public void onClick(ClickEvent event) {

ProductEnt productEnt = new ProductEnt();
productEnt.setName(name.getText());
productEnt.setMedia(media.getText());
productEnt.setHeight(Float.parseFloat(height.getText()));
productEnt.setWidth(Float.parseFloat(width.getText()));
productEnt.setWeight(Float.parseFloat(weight.getText()));
greetingService.greetServer(productEnt, new AsyncCallback<String>() {
public void onFailure(Throwable caught) {

}

public void onSuccess(String result) {

}
});

}

}

btnSave.addClickHandler(new MyHandler());
}
}
Hi, I am new to GWT and made a little test. In the GWT Designer it looks fine. But when deployed on my JBoss nothing is in the browser. 

I have attached the client java file and the html file. 

Thanks

 

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