Re: [pgAdmin4][Patch]: RM#1242 - Cleanup busy indication for tree view and tab panes - Mailing list pgadmin-hackers

From Surinder Kumar
Subject Re: [pgAdmin4][Patch]: RM#1242 - Cleanup busy indication for tree view and tab panes
Date
Msg-id CAM5-9D-swkGYB43kBn62bY7ETknT0R10im3FgqJ1wZHtELO8+Q@mail.gmail.com
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In response to Re: [pgAdmin4][Patch]: RM#1242 - Cleanup busy indication for tree view and tab panes  (Dave Page <dpage@pgadmin.org>)
Responses Re: [pgAdmin4][Patch]: RM#1242 - Cleanup busy indication for tree view and tab panes
List pgadmin-hackers
Hi Dave,

Following are the changes/fixes in the patch:
  1. The spinner icons for the Query Tool and Debugger are now consistent.
  2. Greyed background is now consistent throughout the panels.
  3. Text is centered.
  4. Now CSS styles are generic for spinner in all panels.
  5. Panes content is now refreshed only when new data differs from previous data, reused the code written in dashboard js
  6. Add spinner to the data grid and query tool when they opened from the context menu.
  7. Hide spinner after 1000ms so that it doesn't seems to cause flickering.
  8. Bigger spinner icon is removed from the treeview.
Please review.

On Fri, Jun 24, 2016 at 3:04 PM, Dave Page <dpage@pgadmin.org> wrote:
On Thu, Jun 23, 2016 at 1:52 PM, Surinder Kumar
<surinder.kumar@enterprisedb.com> wrote:
> Hi
>
> Following are the changes in patch:
>
> 1) Assign a common class 'pg_spinner' for loading spinner in wcDocker for
> all panels.
> 2) Removed the default wcDocker spinner icon which was specific to page
> load.
> 3) In case of collection node, we were re-creating the grid every time new
> data comes. instead it should only reset the collection with new data.
> 4) Move the code to hide the msgContainer and display grid outside the ajax
> which was causing flicker into the dependent panel.
> 5) Set the timeout for hiding the spinner to 500 inside the success callback
> to stop flicker because response is received immediately and cause flicker.
>
> Not Fixed:
> Panes should have their content refreshed until and unless the new data
> differs from the previous, to reduce flicker.
> I am working on this issue.
>
> Please review the patch.

I think this is an improvement, but not yet ready. For example:

- The treeview shows spinners on the junctions of the branches, and a
bigger one in the middle of the pane, simultaneously. I think the
bigger one should be removed.

- The spinners for the Query Tool and Debugger are inconsistent and
poorly laid out:
  - Different spinner icons (FYI, I prefer the one used in the
debugger - can we use that everywhere?)
  - Text not centered
  - Background greyed in the Query Tool, but not the Debugger

Additionally, I've logged another issue
(https://redmine.postgresql.org/issues/1400) which you may want to
take care of at the same time as this.

Thanks!

--
Dave Page
Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake

EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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