We have solved this problem by changing line 816, casting the Element. "Element node = (Element) bufferRender(list).getItem(0);"
On Fri, Feb 19, 2021 at 3:02 AM Hari <[email protected]> wrote: > I tried changing GWT to 2.9 and GXT 2.3.1a-gwt22.jar, most of the errors > were because of the method name changes like you mentioned > ContentPanel.setHeading being changed to html specific setters and getters, > but one issue which i am not able to figure out is below error, > > Error: > [Error] Error in 'com/extjs/gxt/ui/client/widget/ListView.java' > [Error] Line 816: Type mismatch: cannot convert from Node to Element > > and this error is cascading to all the classes using ListView widget. Any > idea on this specific issue? > thanks > On Friday, February 19, 2021 at 1:25:50 AM UTC+5:30 Ricardo Serathiuk > wrote: > >> We have successfully updated a big ERP application. First of all, we have >> changed the GWT version to a new version. After that, we have fixed all the >> errors. I don't remember all the steps, because It was years ago. Some >> methods were removed on GXT 2.3.1.a, for example the >> ContentPanel.setHeading. In our case, the migration was easy because We >> never use the GXT components directly. At the project beginning, We have >> extended all the GXT components, and We have been using the extended >> components in our code. We have recreated the removed methods in our >> classes and overload them with the replacement method. We have made the >> changes in XImages to extend ClientBundle, as described in my last message >> too. The app has been working for years with these changes. >> >> I believe the major big step is to try to change the GWT version to >> evaluate the impact. >> >> On Thu, Feb 18, 2021 at 3:32 PM Hari <[email protected]> wrote: >> >>> Hi we are trying to upgrade as well with GXT 2.3.1a and GWT 2.9.0, >>> could you please let me know if you were successful in your upgrade and any >>> pitfalls which we need to be avoid. >>> >>> On Thursday, June 11, 2020 at 7:52:57 PM UTC+5:30 Ricardo Serathiuk >>> wrote: >>> >>>> When we have migrated to GWT 2.6, We changed the GXT >>>> com.extjs.gxt.ui.client.image.XImages class to extend ClientBundle and >>>> changed its methods to return an ImageResource. After that, we changed the >>>> components to utilize ImageResource instead of AbstractImagePrototype. We >>>> made some other minor fixes which I don't remember now. We have been using >>>> newer versions since its launch without problems with these modifications. >>>> We have tested the version GWT 2.9.0 with this update and worked fine for >>>> us. >>>> >>>> Priya said about version GWT 2.8.2, because of that I believe her >>>> company has made some updates on GXT by yourselves. And about the migration >>>> from 2.8.2 to 2.9.0, in my company, we haven't had problems with that. :) >>>> >>>> Em quinta-feira, 11 de junho de 2020 10:36:21 UTC-3, Colin Alworth >>>> escreveu: >>>>> >>>>> There are multiple problems with using GXT 2.x with a recent version >>>>> of GWT (anything since GWT 2.6 or so, released in 2014). Sencha hasn't >>>>> offered support for GXT 2 since version 4 was released (and doesn't appear >>>>> to provide support for GXT 4 any longer either), but the last time I ran >>>>> into this, I was able to successfully change a few .java files in the jar >>>>> and recompile to continue using GXT 2. >>>>> >>>>> But as Michael said, while GWT 2.6, 2.7, 2.8, 2.9 have added features >>>>> and browser support, these will not necessarily help old GXT builds to >>>>> have >>>>> bug fixes also, though it may still improve your compiled output size and >>>>> runtime performance. >>>>> >>>>> On Thursday, June 11, 2020 at 7:13:31 AM UTC-5, Priya Kolekar wrote: >>>>>> >>>>>> Hi All, >>>>>> >>>>>> Currently our application has below versions - >>>>>> 1. GWT - 2.8.2 >>>>>> 2. GXT - 2.3.1a >>>>>> >>>>>> We are planning to upgrade GWT from 2.8.2 to 2.9.0. But have query >>>>>> regarding its compatibility towards GXT 2.3.1a. >>>>>> I have gone through GXT Compatiblity version matrix page >>>>>> <https://docs.sencha.com/gxt/3.x/guides/getting_started/Versions.html>, >>>>>> but found nowhere officially mentioned that its supported. >>>>>> So can you please confirm that GWT 2.9 is officially supported with >>>>>> GXT 2.3.1a? >>>>>> >>>>> -- >>> >> You received this message because you are subscribed to the Google Groups >>> "GWT Users" 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/9c23b5d4-37b2-47cb-84ae-0f4272de900en%40googlegroups.com >>> <https://groups.google.com/d/msgid/google-web-toolkit/9c23b5d4-37b2-47cb-84ae-0f4272de900en%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> >> >> >> -- > You received this message because you are subscribed to the Google Groups > "GWT Users" 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/075ac071-b970-40a9-8631-ee5c7f220cc7n%40googlegroups.com > <https://groups.google.com/d/msgid/google-web-toolkit/075ac071-b970-40a9-8631-ee5c7f220cc7n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "GWT Users" group. 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