Re: [pgAdmin4][RM#3155] Allow user to lock the Layout

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From: Murtuza Zabuawala <[email protected]>
To: Dave Page <[email protected]>
Cc: Joao De Almeida Pereira <[email protected]>
Cc: pgadmin-hackers <[email protected]>
Subject: Re: [pgAdmin4][RM#3155] Allow user to lock the Layout
Date: Wed, 4 Apr 2018 17:24:18 +0530
Message-ID: <CAKKotZS9=Q5_hUonSpP7rW6zh7A4MpfOjA1ar1gvo-MdN1NsLA@mail.gmail.com> (raw)
In-Reply-To: <CA+OCxoxkdWagYLup6t+7nMT9UO2=nXiufN65QwRebdYq8Y9F9w@mail.gmail.com>
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On Wed, Apr 4, 2018 at 5:00 PM, Dave Page <[email protected]> wrote:

>
>
> On Wed, Apr 4, 2018 at 10:45 AM, Murtuza Zabuawala <
> [email protected]> wrote:
>
>> On Wed, Apr 4, 2018 at 2:47 PM, Dave Page <[email protected]> wrote:
>>
>>>
>>>
>>> On Wed, Apr 4, 2018 at 7:20 AM, Murtuza Zabuawala <
>>> [email protected]> wrote:
>>>
>>>> Hi Dave,
>>>>
>>>> On Tue, Apr 3, 2018 at 9:03 PM, Dave Page <[email protected]> wrote:
>>>>
>>>>> Hi
>>>>>
>>>>> On Tue, Apr 3, 2018 at 12:56 PM, Murtuza Zabuawala <
>>>>> [email protected]> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> Thanks Joao for reviewing.
>>>>>>
>>>>>> PFA updated patch.
>>>>>>
>>>>>> On Tue, Apr 3, 2018 at 1:11 AM, Joao De Almeida Pereira <
>>>>>> [email protected]> wrote:
>>>>>>
>>>>>>> Hello,
>>>>>>>
>>>>>>> On Mon, Apr 2, 2018 at 10:07 AM Murtuza Zabuawala <
>>>>>>> [email protected]> wrote:
>>>>>>>
>>>>>>>>
>>>>>>>> Hello,
>>>>>>>>
>>>>>>>> Please find updated patch,
>>>>>>>>
>>>>>>>> Now layout will be locked after user updates its preferences, w
>>>>>>>> e have used 
>>>>>>>> templated variable in the javascript file
>>>>>>>>  because we do not have preference module or preference cache
>>>>>>>> available when the page loads and panels gets rendered,
>>>>>>>> I
>>>>>>>>  also
>>>>>>>> made changes in JS tests as per Joao's review comments.
>>>>>>>>
>>>>>>> Looks like everything is working when we change the lock.
>>>>>>> As a personal preferences I would prefer to see this in at least 2
>>>>>>> commits, one that is related to the preference issue and another one that
>>>>>>> is related to this story.
>>>>>>>
>>>>>>>
>>>>>>> All the tests are working, but he linter is failing:
>>>>>>>
>>>>>>> /tmp/build/4a5630c2/pivotal-rm-3155/web /tmp/build/4a5630c2
>>>>>>>  <https://gpdb-dev.bosh.pivotalci.info/teams/main/pipelines/pgadmin-feature-branches/jobs/pivotal-rm-3...;
>>>>>>> ./pgadmin/misc/__init__.py:78: [E303] too many blank lines (2)
>>>>>>>  <https://gpdb-dev.bosh.pivotalci.info/teams/main/pipelines/pgadmin-feature-branches/jobs/pivotal-rm-3...;
>>>>>>> 1       E303 too many blank lines (2)
>>>>>>>  <https://gpdb-dev.bosh.pivotalci.info/teams/main/pipelines/pgadmin-feature-branches/jobs/pivotal-rm-3...;
>>>>>>>
>>>>>>> 1
>>>>>>>
>>>>>> Fixed
>>>>>>
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> @Dave/Pivotal team,
>>>>>>>> The given patch is working fine for all the Tabs/Panels (all the
>>>>>>>> panels from main window as well as from Query tool and Debugger) but I'm
>>>>>>>> facing an issue while handling the Browser tree section, It is a wcDocer
>>>>>>>> frame <http://docker.api.webcabin.org/module-wcFrame.html; and not
>>>>>>>> a wcDocker panel
>>>>>>>> <http://docker.api.webcabin.org/module-wcPanel.html;. Like
>>>>>>>> wcDocker panel, wcDocker frame do not provide any API so that a developer
>>>>>>>> can prevent drag-drop functionality on it.
>>>>>>>>
>>>>>>>
>>>>> It's not working fine for me. For example, if I put the SQL Panel on
>>>>> it's own below the properties/stats panels (so it looks like pgAdmin 3 used
>>>>> to by default), and then lock the layout, I can un-dock the SQL panel into
>>>>> a dialogue, but then cannot re-dock it. I can do weird things with the
>>>>> browser tree as well, probably because it's a frame as you say.
>>>>>
>>>>
>>>> That is expected behaviour because once you drag the panel out of the
>>>> group of Panels then it becomes individual Frame, That is what the author
>>>> of the wcDocker replied on my question,
>>>> *"A panel must either be initialized as movable or non-movable from the
>>>> beginning and never changed because it generates a different arrangement of
>>>> elements depending. This feature should only ever be used within the
>>>> onCreate method of the panel. I should probably have been more clear about
>>>> this limitation in the documentation."*
>>>>
>>>>
>>> So does it become a panel again if a second panel is added to the new
>>> tab group?
>>>
>> No, it stays Frame.
>>
>> As far as I understand Panel needs a Frame to render itself if it is not
>> attached to the main docker instance.
>>
>>>
>>> There must be some way we can lock a tab that's not part of a group.
>>>
>> At a moment there is no way of 
>> locking frames out of the box :(
>> 
>>
>
> Hmm, so the question becomes: do we include the lock feature, but rename
> it to "Lock Tabs" or something similar, or leave it out altogether? It
> clearly doesn't do everything we want right now.
>
I would say lets include the feature by adding warning note that this
feature works with default layout only, And I don't think most user will
try to drag drop Browser panel 
anyway, meanwhile I'll check what changes are required in main source code
to make the Frame lock.

>
> --
> Dave Page
> Blog: http://pgsnake.blogspot.com
> Twitter: @pgsnake
>
> EnterpriseDB UK: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company
>

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