Thanx Adam, that seems a good solution. I'm going to give it a try to
make Padre-Plugin-WebGUI use Padre::Delta.
By the way: WebGUI is a perl-based CMS, I don't need to upgrade WebGUI
itself, just the plugin. The plugin talks to the cms using json. This
way I can use Padre to edit all of my css/templates etc.
On 11/15/2011 03:10 PM, Adam Kennedy wrote:
> text_set assumes a complete replacement of the entire document with
> something different, in which case moving to cursor position 1 is
> appropriate.
>
> If you are replacing with something identical or close to the current
> content, you should instead create a Padre::Delta object with
> Padre::Delta->from_scalars and then apply the delta to the current
> document. Delta objects are applied in a way that retains the correct
> location of the cursor and scroll in the kinds of scenarios where a
> document is being modified rather than replaced wholesale.
>
> Padre::Delta is new in 0.92, so it would mean WebGUI needs to upgrade
> to support 0.92.
>
> Adam
>
> On 15 November 2011 23:52, arjan<ar...@unitedknowledge.nl> wrote:
>> Hi Zeno,
>>
>> Oh, don't excuse yourself, I'm very happy you asked.
>>
>> - Yes it scrolls completely to the top. The cursor goes to position 1.
>> - No this happens not all the time, and now that you asked me this, I
>> tried several things and found when it does: It always does when I save
>> using Padre-Plugin-WebGUI.
>>
>> And the problem is probably here:
>> - on save the server returns the contents of the file.
>> - the plugin processes this response and calls sub render there:
>>
>> $self->text_set($text);
>> $self->{original_content} = $self->text_get;
>>
>> I suppose this is where the cursor returns to the first position,
>> because the content of the editor is replaced with the content returned
>> by the server.
>>
>> Hmm. What would be the best way to solve this? On the one hand, one
>> could simply not process the response. On the other hand, this does make
>> it clear what is actually stored.
>>
>> I cc'ed Patrick, who wrote the Plugin.
>>
>> Kind regards,
>> Arjan.
>>
>> On 11/15/2011 01:14 PM, Zeno Gantner wrote:
>>> Hi,
>>>
>>>>> On Tue, Nov 15, 2011 at 12:10 PM, arjan<ar...@unitedknowledge.nl>
>>>>> wrote:
>>>>>> Is there a similar trick to prevent Padre from scrolling to the top of
>>>>>> the page on save?
>>> I do not have this issue, so please excuse my questions:
>>>
>>> Does it scroll completely to the top?
>>> Does it happen all of the time?
>>> Does it happen with all file types?
>>>
>>> @list:
>>> Does anybody know a possible cause of this and how it can be switched off?
>>>
>>> Best regards,
>>> Zeno
>>>
>>
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--
NIEUW: http://www.makeso.com
Hoe verslaan de media het nieuws? Wie haalt het nieuws en hoe werkt dat uit?
Bekijk het in The Makeso Media Calculator: www.makeso.com
Recent: http://www.lomcongres.nl/
Congres- en nieuwsbriefportaal met relatiebeheer systeem voor het Landelijk
Overleg Milieuhandhaving
Setting Standards, a Delft University of Technology and United Knowledge
simulation exercise on strategy and cooperation in standardization,
http://www.setting-standards.com
United Knowledge, internet voor de publieke sector
Keizersgracht 74
1015 CT Amsterdam
T +31 (0)20 52 18 300
F +31 (0)20 52 18 301
bur...@unitedknowledge.nl
http://www.unitedknowledge.nl
M +31 (0)6 2427 1444
E ar...@unitedknowledge.nl
Bezoek onze site op:
http://www.unitedknowledge.nl
Of bekijk een van onze projecten:
http://www.handhavingsportaal.nl/
http://www.setting-standards.com/
http://www.lomcongres.nl/
http://www.clubvanmaarssen.org/
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