Hi Yann,
You found the wrong forum (Google Group). The GWT Contributors Google
Group is specifically to discuss development in GWT, not for support
questions. You'll have better luck on the regular GWT Group:
http://groups.google.com/group/Google-Web-Toolkit
--
Arthur Kalmenson
On Tue, Jan 13, 2009 at 11:36 AM, Yann <jan.vorw...@googlemail.com> wrote:
>
> Hi,
>
> This is my first post on the GWT forums, so I wanted to start with
> thanking Google and all of the contributors for this great tool! It's
> very impressive and very pleasant to use.
>
> To prevent usage of the mousewheel on a sub area of an application, I
> have been calling these two lines:
>
> FocusPanel focusPanel = new FocusPanel();
> focusPanel.unsinkEvents(Event.ONMOUSEWHEEL);
>
> This works pretty well in IE6 but not in Firefox. So I started nailing
> down the issue and I found what I believe is a bug in:
>
> com.google.gwt.user.client.impl.DOMImplMozilla.sinkEventsMozilla
>
> It says:
>
> if (bits & 0x20000) {
> elem.addEventListener(.....);
> }
>
> while I *presume* there should be an else clause with a remove
> counterpart.
>
> Should I raise a bug report?
>
>
> Note: a temporary workaround I found was to redefine the behavior in
> the following manner:
>
> public class MyDOMImplMozilla extends DOMImplMozillaOld
> {
> @Override
> public native void sinkEventsMozilla(Element elem, int bits) /*-{
> if (bits & 0x20000) {
> elem.addEventListener('DOMMouseScroll',
> @com.google.gwt.user.client.impl.DOMImplStandard::dispatchEvent,
> false);
> }
> else {
> elem.removeEventListener('DOMMouseScroll',
> @com.google.gwt.user.client.impl.DOMImplStandard::dispatchEvent,
> false);
> }
> }-*/;
> }
>
> and
>
> <replace-with class="MyDOMImplMozilla">
> <when-type-is class="com.google.gwt.user.client.impl.DOMImpl"/>
> <when-property-is name="user.agent" value="gecko1_8"/>
> </replace-with>
>
>
> Many thanks in advance
> Best regards
>
> >
>
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http://groups.google.com/group/Google-Web-Toolkit-Contributors
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