On 08/04/2009 10:41 AM, Luciano Broussal wrote:
>
> Hi all,
>
> I'm fighting with JSNI for a time without success trying to call a
> java method from my javascript stuff.
>
>
> I did as explained online but without success :(
>
>
> http://code.google.com/docreader/#p(google-web-toolkit-doc-1-5)s(google-web-toolkit-doc-1-5)t(DevGuideJavaScriptNativeInterface)
>
>
> He is my class and html.
>
> This makes me crazy. If someone could help me to display 1+ 2 = 3
> please.
What symptoms does this derangement exhibit?
> Thanks
>
> Luciano
>
> CLASS
> **********
>
>
>
> package com.st.jsni.client;
>
> import com.google.gwt.core.client.EntryPoint;
>
> /**
> * Entry point classes define <code>onModuleLoad()</code>.
> */
> public class Jsni implements EntryPoint {
> @Override
> public void onModuleLoad() {
> exportStaticMethod();
> }
>
> public static native void exportStaticMethod() /*-{
> $wnd.myJavaStaticMethod =
> @com.st.jsni.client.Jsni::sum(II);
> }-*/;
>
> public static int sum(int a, int b) {
> return a + b;
> }
> }
>
>
>
> HTML
> *************
>
>
>
> <html>
> <head>
> <meta http-equiv="content-type" content="text/html;
> charset=UTF-8">
> <link type="text/css" rel="stylesheet" href="Jsni.css">
> <title>Web Application Starter Project</title>
> <script type="text/javascript" language="javascript" src="jsni/
> jsni.nocache.js"></script>
> </head>
>
> <!-- -->
> <!-- The body can have arbitrary html, or -->
> <!-- you can leave the body empty if you want -->
> <!-- to create a completely dynamic UI. -->
> <!-- -->
> <body>
>
> <!-- OPTIONAL: include this if you want history support -->
> <iframe src="javascript:''" id="__gwt_historyFrame" tabIndex='-1'
> style="position:absolute;width:0;height:0;border:0"></iframe>
>
> <script type="text/javascript" language="javascript">
> alert(myJavaStaticMethod(1,2));
> </script>
> </body>
> </html>
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