Re: xPL Lib events

["Mal Lansell" <mlansell@xxxxxxxxxxxxxx>]

I know - but as you say it looks like it should.  Otherwise changing the
config items won't have any effect in the app (which is why I mentioned the
xPL docs, which clearly state that changes can be made at any time)

Mal


----- Original Message -----
From: "Tom Van den Panhuyzen" <tomvdp@xxxxxxx>
To: <ukha_xpl@xxxxxxx>
Sent: Wednesday, December 01, 2004 9:54 AM
Subject: Re: [ukha_xpl] xPL Lib events


>
> Of course.  But I am referring to the event that is raised the moment
> the config items are changed.  Currently the config items are changed
> but the app using xpl lib does not receive an event they were changed.
>
> Regards,
> Tom
>
>
> On Wed, 1 Dec 2004 09:44:38 -0000, Mal Lansell
<mlansell@xxxxxxx>
wrote:
> > According to the xPL docs, reconf and option type config items
can be
> > changed at any time, so they should be updated whether the device
is
> > awaiting configuration or not.
> >
> > That's the behaviour in my C++ code - any config.response message
received
> > results in the values in the config items being reapplied in the
app.
> >
> > Mal
> >
> >
> >
> >
> > ----- Original Message -----
> > From: "Tom Van den Panhuyzen" <tomvdp@xxxxxxx>
> > To: <ukha_xpl@xxxxxxx>
> > Sent: Tuesday, November 30, 2004 9:38 PM
> > Subject: [ukha_xpl] xPL Lib events
> >
> >
> > >
> > > Sorry to be flooding the list with xPL Lib messages... but
while we
> > > are discussing it: there is something I would like to see
changed to
> > > its current interface.
> > >
> > > If a device is configured (i.e. it receives a
config.response) there
> > > is an event raised only if the device was in
AwaitingConfiguration
> > > state.
> > >
> > > But the fact that a device's configuration elements are
changed (even
> > > if it was configured before) may interest the developer who
can then
> > > take some action.
> > >
> > > E.g.
> > > private mMyValue as Double
> > > ...
> > > mValue =
ComputationalIntensiveFunction(xplListener.ConfigItem("UserItem")
> > > ...
> > >
> > > private sub xplmessage_received()
> > > ... use mValue often ...
> > > end sub
> > >
> > > private sub xplconfigdone()
> > > mValue =
ComputationalIntensiveFunction(xplListener.ConfigItem("UserItem")
> > > end sub
> > >
> > >
> > > With the current xpl lib in the example above mValue is only
set the
> > > first time the app is configured or when the app starts.  I
would like
> > > xplconfigdone() to be raised each time the user changes the
> > > configuration.
> > >
> > >
> > > Objections ?
> > >
> > > Regards,
> > > Tom
> > >
> > >
> > >
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