This is the same issue I reported here.
https://issues.apache.org/jira/projects/ZEPPELIN/issues/ZEPPELIN-4439?filter=allopenissues
Definitely still a problem.
On Sat, Jul 3, 2021 at 6:37 AM Jeff Zhang <zjf...@gmail.com> wrote:
> I am not a front-end expert, but it seems you are right that this is a
> bug.
>
>
> Vladimir Prus <vladimir.p...@gmail.com> 于2021年6月30日周三 上午4:00写道：
>
>> Hi,
>>
>> lots of colleagues (myself included) are observing the following annoying
>> behaviour:
>> - you are busy typing fancy Spark code in a notebook
>> - all of sudden, recently written code disappears and cursor jumps to the
>> start of the paragraph
>>
>> The cursor jump suggests that paragraph text is unintentionally updated,
>> and looking at console logs suggests that maybe, UI sends "commit
>> paragraph" to the server, receives new paragraph, and updates the text in
>> UI to an earlier version. So, I looked at the code in
>> paragraph.controller.js and see this
>>
>> if ($scope.dirtyText === newPara.text) { // when local update is the same
>> from remote, clear local update
>> $scope.paragraph.text = newPara.text;
>> $scope.dirtyText = undefined;
>> $scope.originalText = angular.copy(newPara.text);
>> } else { // if there're local update, keep it.
>> $scope.paragraph.text = newPara.text;
>> }
>>
>>
>> It seems there's the intention to preserve local changes, but then the
>> last line still assigns newPara.text to paragraph. Is this just a thinko
>> and the last line is a bug, and must be basically removed (so keep current
>> paragraph.text and dirtyText). Or am I misunderstanding all this?
>>
>>
>> --
>> Vladimir Prus
>> http://vladimirprus.com
>>
>
>
> --
> Best Regards
>
> Jeff Zhang
>
