@Cristian Rinaldi unfortunately this does not work how i need it. it still assignes the object and not the javascript function.
i think i have to wait for 2.8 to get it working. but thanks anyway :-) Am Mittwoch, 5. November 2014 08:28:21 UTC+1 schrieb Kay-Uwe Janssen: > > As i had no luck on Google+ yet, i'll try it here. > > First the G+ Post: > https://plus.google.com/116136390679208063122/posts/52kcbwwngWo > > > Well I just started to work on a ChromeCast Receiver built with GWT. As > the Receiver API is in JS i wanted to try JSInterop over JSNI but had some > struggle. > > The ChromeCast Api has some properties that can be set with a function to > act as a callback. eg for onReady. > > castReceiverManager.onReady = function(event) { > // do stuff > }; > > Now my question is: How can i do this with JsInterop or is it not yet > possible? > > as mentioned in > https://docs.google.com/document/d/1tir74SB-ZWrs-gQ8w-lOEV3oMY6u6lF2MmNivDEihZ4 > > below "Single Abstract Method Handling" i tried something like this > > @JsType > public interface Receiver { > @JsProperty > void onReady(Runnable onReady); > } > > when trying to execute the method with this snipped i get "Exception > caught: (TypeError) : object is not a function" > > private native void test(Receiver receiver)/*-{ > receiver.onReady(); > }-*/; > > > to see whats the value of onReady i did console.log(receiver) and got > this: (where onReady is set the way above and onSenderConnected has been > set the JS way inside an JSNI method. > > onReady: JsTest$1_1_g$ > onSenderConnected: function (event_0_g$) > > > is there a way to achieve this yet or do i have to wait for 2.8/3.0? > > i tried to dig into the gwt code to see if there is a way to add something > to support this but unfortunately the gwt code for js processing is a bit > out of my scope. > > > some possible solutions would be either > interface JsFunction { > <T> T call(Object... args); > } > or > interface MyOnReadyCallback { > @JsFunction > MyReturnType anyName(String arg1, boolean arg2, SomeOtherType arg3); > } > > and let the "Single Abstract Method Handling" find the method and add it. > > > Thanks! :) > -- You received this message because you are subscribed to the Google Groups "GWT Contributors" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/google-web-toolkit-contributors/354a2977-f52b-4c12-80bd-dc0b76029eaa%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
