Re: xPL Lib events

[Tom Van den Panhuyzen <tomvdp@xxxxxxxxx>]

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
> >
> >
> >
> > xPL Links: http://www.xplproject.org.uk http://www.xplhal.com
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