/*******************************************************************************
 * Copyright (c) 2005, 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package com.pjaol.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.rpc.ServiceDefTarget;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * Entry point classes define <code>onModuleLoad()</code>.
 */
public class test implements EntryPoint {

  /**
   * This is the entry point method.
   */
  public void onModuleLoad() {
    final Button button = new Button("Click me");
    final Label label = new Label();
    
    button.addClickListener(new ClickListener() {
      public void onClick(Widget sender) {
        if (label.getText().equals(""))
          //label.setText("Hello World!");
        	getMyId("fish food", label);
        else
          label.setText("");
      }
    });

    // Assume that the host HTML has elements defined whose
    // IDs are "slot1", "slot2".  In a real app, you probably would not want
    // to hard-code IDs.  Instead, you could, for example, search for all 
    // elements with a particular CSS class and replace them with widgets.
    //
    RootPanel.get("slot1").add(button);
    RootPanel.get("slot2").add(label);
  }
  
  
  public void getMyId (String s , final Label label) {
	  
	TestGWTAsync service = (TestGWTAsync) GWT.create(TestGWT.class);
	ServiceDefTarget endPoint = (ServiceDefTarget)service;
	String moduleRelativeURL = GWT.getModuleBaseURL() + "/testGWT";
	endPoint.setServiceEntryPoint(moduleRelativeURL);


	AsyncCallback callback = new AsyncCallback() {
	    public void onSuccess(Object result) {
	      label.setText((String) result);
	    }

	    public void onFailure(Throwable caught) {
	      label.setText("nope :-(");
	    }
	  };
	  service.getReturnId("fish food", callback);
  }
}