package com.blogpost.client;import com.google.gwt.core.client.EntryPoint;import com.google.gwt.user.client.Window;import com.google.gwt.user.client.ui.RootPanel;import com.google.gwt.visualization.client.AjaxLoader;import com.google.gwt.visualization.client.DataTable;import com.google.gwt.visualization.client.Query;import com.google.gwt.visualization.client.QueryResponse;import com.google.gwt.visualization.client.Query.Callback;import com.google.gwt.visualization.client.visualizations.AnnotatedTimeLine;public class BlogPost implements EntryPoint { public void onModuleLoad() { AjaxLoader.loadVisualizationApi(new Runnable(){ public void run() { Query query = Query.create("http://spreadsheets.google.com/pub?key=pCQbetd-CptH5QNY89vLtAg"); query.send(new Callback(){ public void onResponse(QueryResponse response) { if (response.isError()) { Window.alert("An error occured: " + response.getDetailedMessage()); } DataTable data = response.getDataTable(); AnnotatedTimeLine.Options options = AnnotatedTimeLine.Options.create(); options.setDisplayAnnotations(true); RootPanel.get().add(new AnnotatedTimeLine(data, options, "800px", "400px")); } }); }}, AnnotatedTimeLine.PACKAGE); }}
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