Why are you doing it this way? There may be another option. Ian
http://examples.roughian.com 2008/10/13 freeall <[EMAIL PROTECTED]> > > Hi. > > Thanks. I made static calls work, but I can't make it work on > instances. > > Sorry for all the text below. The only question is on the last. Just > wanted to make sure that all details was here. > > So imagine this webpage layout, split into different panels: > > --------------------- > | 1 | 2 | > | | | > | | | > | | | > --------------------- > This is done as a GWT app, FooGUI(.java) in package dk.cfph.client. > > In 1. I have a menu. When clicking on one of these items it loads some > html+javascript into panel 2 [put inside a Frame widget]. This html > +javascript is generated on the webserver that the GWT has contact > with. > I would like this javascript to be able to contact the GWT > application. > > So what I have now is this: > In FooGUI I have these methods: > void tmpcall() { > Window.alert("Hello world!42foobar we got hole!!!! this='" + this + > "'"); > } > static void tmpcallstatic() { > Window.alert("in tmpcallstatic!"); > } > public native void tmpexpose() /*-{ > $doc.exposedfunction = function() { > $wnd.alert('in tmpexpose()'); > @dk.cfph.client.FooGUI::tmpcallstatic()(); > [EMAIL PROTECTED]::tmpcall()(); > $wnd.alert('end of tmpexpose()'); > } > }-*/; > > In the constructor I have this call: tmpexpose(); > > In the HTML which is put into the Frame on 2., I have this: ...<p > onclick="alert(\foo');exposedfunction()">click here</p> > > When I click on it, I get these alerts: > 'foo' > 'in tmpexpose()' [meaning that we got contact to the native method] > 'in tmpcallstatic!' [meaning that we got contact to the static java > method] > > Then it stops. So this means that [EMAIL PROTECTED] did not work. > How can this be? I can sort of understand that "this." does not work. > But then again, I think it should :) > Any help? > > /Tobias > > On Oct 10, 8:17 am, "Daniel Kurka" <[EMAIL PROTECTED]> > wrote: > > Im doing the exakt same thing > > Here is what you need to do: > > > > 1. have you gwt app expose a function as javascript e.g.: > > > > private native void expose() > > { > > $doc.exposedfunction = function() > > { > > [EMAIL PROTECTED]::functionname()(); > > > > } > > } > > > > 2. Have the code inside the frame call this javascript function and you > are > > done > > > > you might want to take a look into the JSNI interface there > > > > 2008/10/9 freeall <[EMAIL PROTECTED]> > > > > > > > > > Hi. > > > > > I am loading some javascript+html into a Frame widget. I would like > > > this code to perform a callback to the GWT application. Right now I am > > > trying to do an AJAX call to > > >http://myserver:8080/SomeGWTPage.html#docallback?foo, > > > but this just loads the SomeGWTPage.html and returns the result. > > > > > I think I understand why this happens. The code in the Frame widget > > > don't send the callback to the browser, but creates a new connection > > > to myserver:8080. So GWT will never be called. > > > > > Is there any way to perform this callback to the GWT application? > > > > > /Tobias > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
