Re: [Pydev-code] Best way to set styles for method args after applying a completion proposal

[Fabio Z. <fa...@gm...>]

Hi Mark,

Great that you've been able to find it ;)

On Fri, Feb 26, 2016 at 2:47 PM, Mark Leone <mid...@ve...>
wrote:

> I found where PyDev is doing the magic, in
> PyLinkedModeCompletionProposal. I made my own copy of this class,
> modifying the goToLinkedModeFromArgs() method to parse my arg string. It
> has parameter names and values (i.e. somename=someVal), and I want the
> editable fields to be just the param values.
>
> -Mark
>
> On 02/26/2016 12:28 AM, Mark Leone wrote:
> > I've implemented some custom code completion with a completion
> > participant. When I apply one of the completions, I want to make the
> > method arguments easy to edit, the same way that JDT and PyDev do. That
> > is, a border style is set for each arg, and the first one is highlighted
> > with the carrot positioned at the beginning.
> >
> > I have this working, but it's clunky. I'm setting styles on the
> > StyledText widget for each argument. At first I did it with a
> > LineStyleListener, but this blows away PyDev's syntax hightlighting. I
> > had hoped that its styling was done with a LineStyleListener, but I see
> > that it's not. Therefore I have to set the styles directly. I do that as
> > soon as the completion proposal is selected.
> >
> > However, shortly after I set the styles to highlight the args, a parse
> > occurs and my styles are wiped out. I implemented a PostParseListener
> > top put them back. That works, but it looks terrible because the styles
> > appear, disappear almost immediately, and then re-appear a second or two
> > later.
> >
> > The defaul PyDev completion processor does this smoothly, but I looked
> > all through the code and I can't see where it happens. Can someone tell
> > me what the right way is to handle what I'm trying to do, or point me to
> > the PyDev code that does it so I can follow that example?
> >
> > -Mark
> >
> >
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