Tuesday, July 22, 2014

Re: GWT JS Interopt

Yes, i didn't use addEventListener. But i has a similar usage:
Java
translated to js
    bus.subscribe("some/topic", function(message) {    var body = message.body();    console.log("Name: " + body.name);  });



On Tue, Jul 22, 2014 at 5:41 PM, Henrik <henrik.gram@gmail.com> wrote:
A bonus issue, I saw you did not use addEventListener like the demo does, and I really struggled to make it work.  The generated javascript looks like "addEventListener('click', new xxx(this))" which doesn't work (the key thing here being "new" I'd guess).  I found no other way to call it directly and eventually resorted to doing it from a jsni function instead:
        public static native void jsAddEventListener(Element elem, String event, EventListener listener) /*-{
elem.addEventListener(event, function(ev) { listener.onEvent(ev); });
        }-*/;

Which demo uses addEventListener?


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