gwt

问题 What is the proper way to use URL parameters? My URL is this: http://localhost:8080/#pg5?testing=abc In my code I try to get the value of testing using this line of code: String value = com.google.gwt.user.client.Window.Location.getParameter("testing"); Unfortunately all this does is set my string to "undefined". I thought perhaps it wasn't getting the correct URL but this code returns the proper URL: String value = com.google.gwt.user.client.Window.Location.getHref(); I know I can parse the

问题 I am attempt to use the Blobstore api for appengine using GWT... I promise you! I had it working for months and suddenly I started get the following errors.. arfter executing the following line from a servelet. public class ImageServiceImpl extends RemoteServiceServlet implements ImageService { /** * */ private static final long serialVersionUID = 1L; // init the blog store service private BlobstoreService blobService = BlobstoreServiceFactory.getBlobstoreService(); //private static final

问题 i am building a GWT project, with GWT-2.0.3 and eclipse plugin. well, first i tried, JSTL1.2 and servlet 2.5, i do add jstl-1.2.jar to war/WEB-INF/lib in web.xml, i use: <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> in the jsp page, i use: <

问题 I've imported a Maven project into Eclipse and tried to open a subclass of com.google.gwt.core.client.EntryPoint using the WindowBuilder Editor. The WindowBuilder Editor gave me this error: No GWT module found GWT widgets can be used only in client package of GWT module. My environment: Eclipse version: Luna (from Eclipse => About Eclipse) WindowBuilder: 1.7.0r44 (from Help => Installation Details) GWT Designer: 3.1.3r44 (from Help => Installation Details) Now, I'm not sure how the

问题 I tried to create a new maven project using com.google.appengine.archetypes:appengine-skeleton-archetype and it generate appname, appname-ear, appname-war. Based on what I read to convert backends to module, I need to have at least default module. How do I change appname-war to default or add a new module name default, because every time I did that, the default module doesn't seems to be appeared on the outside of appname project (the parent project). Thanks. 回答1: I think I got the answer. I

问题 I have a GWT application. My development environement is win7+Eclipes+Google plugin for Eclipse+J2SE8. In Eclipse, when I run in super dev mode, everything works as expected. But when I install tomcat8, and put war file generated in eclipse to webapps in tomcat, the gwt seems does not function. Any hints for GWT production mode, my final aim is to put war file in Ubuntu. Juhani 来源： https://stackoverflow.com/questions/27856686/gwt-super-dev-mode-and-in-production

问题 Basically I put a lot of 'assert's allover the service code (server side). I just realized that those were ignored as the execution went through upon hitting 'false' resulting expressions. However, to my surprise, assertions on the client side got checked. I tried the following to no success. mvn gwt:debug -Dgwt.extraJvmArgs="-Xmx1536m -Xms1536m -XX:MaxPermSize=512m -ea" Any clue? 回答1: Maven does not pass VM arguments to java executables started from maven (e.g. unit tests). You have to

问题 I'm trying to implement authentication for Google Drive: https://google-developers.appspot.com/drive/auth/web-server 1st, it's not obvious when the user is redirected to the Google login page to authenticate. It doesn't appear they are showing that part. 2nd, it doesn't show the call back code. I think I can figure that out and will need to add a new servlet or service or EntryPoint, but might be tricky with GWT. 3rd, and most important, I keep getting a ClassNotFoundException even though the

问题 I am trying to use GWTootstrap3 with the following html: <div class="row myheader"> <div class="col-md-4"> <img class="myimg" alt="Bootstrap Image Preview" src="logo.png" /> </div> <div class="col-md-4"> <h2> Welcome to the Award Tracker Login Page. </h2> </div> <div class="col-md-4"> <img class="myimg pull-right" alt="Bootstrap Image Preview" src="1stER_icon_256.png" /> </div> </div> <!-- /row --> <div class="row"> <div class="col-md-12" style="text-align: center;"> <h3> <a href="https://www

问题 I'm trying to port a Swing application to GWT. However lots of this application classes use things that are not supported by GWT JRE emulation library such as java.util.Locale, java.text.SimpleDateFormat and much more. Is there a tool that scans a project and spots such problems? 回答1: The Google Plugin for Eclipse shows errors for things that are unsupported by GWT's JRE emulation. http://code.google.com/eclipse/ 回答2: The GWT compiler will complain if you try to access classes in the JRE that