gistfile1.java

package com.zecure.client.presenters;

import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;
import java.util.ArrayList;

import com.zecure.client.views.SalesListView;
import com.zecure.client.models.Sale;

public class SalePresenter {
	
	private SalesListView salesListView;
	
	public SalePresenter(SalesListView salesListView) {
		this.salesListView = salesListView;
		
	}
	
	public void loadSales() {
		
		RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, "http://0.0.0.0:3000/sales.json");	
  	
		try {
  	
			Request req = builder.sendRequest( null, new RequestCallback() {
				public void onError(Request request, Throwable exception) {
					// i dont have access to this.salesListView
					this.salesListView.mainPanel.add( "DOOP" );
				}
  	
				public void onResponseReceived(Request request, Response response) {
					int statusCode = response.getStatusCode();
					if( statusCode == 200 || statusCode == 201 ) {  
						// i dont have access to this.salesListView
						this.salesListView.mainPanel.add( "WOOP" );
					}
				}
			});
  	
		}
		catch (RequestException e) {}
	
	}
	
}