gwt2

问题 In my GWT application , on the client side Java file, I have written a line to print the Locale: System.out.println(Locale.getDefault()); Here Locale is an instance of java.util.Locale. I'm getting an exception: 09:31:53.656 [ERROR] [stockwatcher] Line 167 No source code is available for type java.util.Locale; did you forget to inherit a required module? Surprisingly, in this class I've also used java.util.ArrayList and java.util.Date but I did not get any exception for those classes. What am

问题 I'm new to gwt. I don't know how to start up Super Dev mode . I need the detailed explanation step by step. I have tried editing gwt.xml file by adding <add-linker name="xsiframe"/> <set-configuration-property name="devModeRedirectEnabled" value="true"/> <set-property name="compiler.useSourceMaps" value="true" /> but i cant get the idea about this. 回答1: Follow these steps, you 'll definitely find the solution. Download the GWT 2.5 RC2, and put it somewhere...I put it in my eclipse/plugins

问题 I'm getting below error while compiling gwt app with ver 2.6.0, Initially I have compiled it with maven having gwt ver 2.6.1 and then tried to compile it through eclipse having version 2.6.0. Is it related to version compatibility?? com.google.gwt.dev.jjs.InternalCompilerException: Unexpected error during visit. at com.google.gwt.dev.jjs.ast.JVisitor.translateException(JVisitor.java:110) at com.google.gwt.dev.jjs.ast.JModVisitor.accept(JModVisitor.java:276) at com.google.gwt.dev.jjs.ast

问题 I have to Upload a file which can be of type , Doc, text. The Size of the File is more the 1 MB. I need the name , size , and the data of this file on sever side so that i can process it further. How to do it? What libaries i use for this. Any sample code will be of great help. 回答1: Checkout Basic File upload in GWT Refer this also : An Example 来源： https://stackoverflow.com/questions/9615567/how-to-upload-a-file-in-gwt

问题 For testing purposes, I want to use a DialogBox for logging into my application. Here's the uibinder file: <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent"> <ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder" xmlns:g="urn:import:com.google.gwt.user.client.ui"> <ui:style> </ui:style> <g:HTMLPanel> <g:Label>Username</g:Label> <g:TextBox ui:field="username"></g:TextBox> <g:Label>Password</g:Label> <g:PasswordTextBox ui:field="password"></g:PasswordTextBox> <g:Button ui

问题 I m trying to create a GWT app- it has a single HTML file (main.html) and the java class is main.java. In Eclipse, I did right click-> GWT -> Module and defined the new module correctly. However after adding some code, when I try to run the app in Dev mode, I get the error "Could Not find any host pages in project <project-name> " I have simply added some code to main.java, then saved it and tried to run the app in dev mode... What am I doing wrong here? Is there something I am missing here?

问题 I am working GWT/GXT I am trying to practise some sample Examples. This is url of the project http://127.0.0.1:8888/Opera_Star.html?gwt.codesvr=127.0.0.1:9997 public void onModuleLoad() { Map<String, Entry> project = new FastMap<Entry>(); ProjectModel projectModel = new ProjectModel(); for (int i = 0; i < projectModel.getChildren().size(); i++) {// 1 children LoginCategory loginCategory = (LoginCategory) projectModel .getChildren().get(i); for (int j = 0; j < loginCategory.getChildren().size(

问题 I have a composite which extends ResizeComposite and has a DockLayoutPanel as its root. I can stick it directly into RootLayoutPanel and it works because DockLayoutPanel ProvidesResize . However, I'm wanting to use the MVP facilities in GWT 2.2, and RootLayoutPanel can't be passed to ActivityManager#setDiplay(AcceptsOneWidget) (since it's a multi-widget container). At first glance, ScrollPanel appears to meet the dual requirement of implementing AcceptsOneWidget and both ProvidesResize and

问题 I'm using GWT (2.4) with Spring integrated as in this article. I have problem with getting list of User from database (Hibernate) and populate DataGrid with it. When i call greetingService.allUsers() method, I'm getting error ( onFailure() ): com.google.gwt.user.client.rpc.IncompatibleRemoteServiceException: The response could not be deserialized Anybody helps with that? Below some pieces of code. Full working project is here. public void onModuleLoad() { // ... greetingService.allUsers( new

问题 I'm developing a project, using GWT.FireFox Browser and Eclipse IDE. when the project is running and i refresh my browser for client package changes, it takes too long. maybe 6 to 10 seconds. maybe cause be project became big. how can i speed-up the refresh process on the browser ? 回答1: This post might help you. EDIT: Link now working again. 回答2: Unfortunately there's not a lot you can do to speed up Development Mode refresh time, 6-10 seconds isn't a terrible amount of time comparatively