How did you solve it?
On Aug 6, 3:51 am, Luciano Broussal <[email protected]>
wrote:
> Thank you Jeff and Bigous for your great help!
>
> It is solved.
>
> Regards.
>
> Luciano
>
> Luciano
>
> On 5 août, 16:43, Bigous <[email protected]> wrote:
>
>
>
> > Hi Luciano,
>
> > Jeff is correct. The script that runs inside the HTML runs before the
> > script inside your EntryPoint class.
> > You can check this setting up a timeOut to call a function inside the
> > html... I changed your code to see how it works...
>
> > ... After the including GWT script...
> > <script>
> > var count = 0;
> > function doStuff() {
> > count++;
> > try {
> > alert('Entered ' + count);
> > alert(myJavaStaticMethod(1,2));
> > } catch(err) {}
> > }
> > </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 onload="javascript:doStuff();">
>
> > <!-- 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">
> > setTimeout("doStuff()", 1000);
> > doStuff();
> > </script>
> > </body>
> > </html>
>
> > We can see 'Entered 1' without the result. This occurs while the
> > browser is loading the HTML.
> > We can see 'Entered 2' without the result. This occurs in the bodys
> > event onload.
> > We can see 'Entered 3' with the result 3. This occurs in the timeout
> > event.
>
> > So, you're calling the function before it has been defined.
>
> > Best regards,
> > Richard Natal
>
> > On Aug 4, 6:06 pm, Jeff Chimene <[email protected]> wrote:
>
> > > On 08/04/2009 01:24 PM, Luciano Broussal wrote:
>
> > > > Line 49: Object expected
> > > > Char : 9
> > > > Code: 0
> > > > URL : url of myjsni.html test file
>
> > > My guess is that the entire environment has not been created, hence the
> > > "object expected" error. What I'm saying is that the GWT-generated code
> > > that loads the $wnd.myJavaStaticMethod runs after the scripts in the
> > > body tag.
> > > You can try something like "if (window.sum) sum(3,3);" to prove this.
>
> > > You won't usually use GWT in the style of putting scripts in the body
> > > tag. You'll usually load the scripts via the head tag. Even when
> > > retrofitting existing systems, this is the common technique.
>
> > > > HTH Help
>
> > > > On Aug 4, 9:33 pm, Jeff Chimene <[email protected]> wrote:
> > > >> On 08/04/2009 12:23 PM, Luciano Broussal wrote:
>
> > > >>> Hi Jeff,
>
> > > >>> I got a blank page and the myJavaStaticMethod is never called or on
> > > >>> IE i got the javascript error icon on left bottom corner.
>
> > > >> What's the text associated with this error?
>
> > > >>> I don't really now what is going wrong. Can you make it work on your
> > > >>> side ? ...
>
> > > >>> Thanks
>
> > > >>> Luciano
>
> > > >>> On Aug 4, 8:31 pm, Jeff Chimene <[email protected]> wrote:
> > > >>>> On 08/04/2009 10:41 AM, Luciano Broussal wrote:
>
> > > >>>>> Hi all,
>
> > > >>>>> I'm fighting withJSNIfor 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(goog...)
>
> > > >>>>> 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 classJsniimplements 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>- Hide quoted text -
>
> - Show quoted text -
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