[Ubuntu-ma] (sans objet)

[H. Mohammed Amine]

Hey !

what do you use Java FX for ? i mean you not generaly

On Mon, Aug 9, 2010 at 2:31 PM, H. Mohammed Amine <h0uss4m at gmail.com> wrote:

> Got it :D
>
>
> On Mon, Aug 9, 2010 at 2:26 PM, Nordin <bouchtaoui at gmail.com> wrote:
>
>> No problem, I'm glad I can help you.
>> You can ask me anytime, but than I assume you tried out your code before
>> or there is something you just don't understand, no matter how often you
>> read an article about it. (I mean I don't like questions like how to add
>> two variables for example).
>>
>> So don't hesitate to post a question ;-)
>>
>>
>>
>> On 9-8-2010 16:13, H. Mohammed Amine wrote:
>> > Dude, you're great ! thnx a lot ! i hope you would answer some of my
>> > questions next time cuz i'm a kind of n00bs :s
>> >
>> > On Mon, Aug 9, 2010 at 1:55 PM, Nordin<bouchtaoui at gmail.com>  wrote:
>> >
>> >
>> >> On 9-8-2010 15:27, H. Mohammed Amine wrote:
>> >>
>> >>> great ! and what about using the threads ?
>> >>>
>> >>>
>> >> Don't use threads for now, it's a horrible thing. Threads make things
>> >> more complicated than needed. It depends on what you want.
>> >> As far as my experience goes (on Windows with C++ and C#), you can only
>> >> access the user interface components like buttons and text fields from
>> >> the main thread. That's the thread your application is started from. If
>> >> you create another thread to do some calculation, than you can't just
>> >> access the graphic object to do the drawings. I'm sure there are tricks
>> >> to achieve that, but than you'll end up with lots of readings and
>> >> experimenting to have good control over it.
>> >>
>> >> Threads are useful if you have to wait a long time for a connection or
>> >> data (from a serial port or from a tcp connection), in that case,
>> >> instead of waiting all the time (which makes your UI not responding),
>> >> it's better to do that in a separate thread and let the thread do the
>> >> waiting. If something happens in that thread, you can inform the main
>> >> thread with a message, signal or whatever construction they use in
>> Java.
>> >> In windows (using Visual C++) we have something like PostMessage()
>> >> function call, to send a message from one thread to another. In C# I
>> >> don't remember how to do that, but it's an ugly way to do that.
>> >>
>> >> So my advise is, don't use it for something like an animation, timers
>> >> are much better and very simple to use comparing to threads.
>> >> If you want to play with threads, we can do that next time together
>> ;-).
>> >> I want to write a simple chat app for Android (just for experimenting),
>> >> we will use a thread for that (socket connection handling). If you
>> can't
>> >> wait, there is enough opensource code that works with threads in Java
>> :).
>> >>
>> >>
>> >>
>> >>> On Mon, Aug 9, 2010 at 1:24 PM, Nordin<bouchtaoui at gmail.com>   wrote:
>> >>>
>> >>>
>> >>>
>> >>>> No problem,
>> >>>>
>> >>>> This construction is used a lot, because that keeps the user
>> interface
>> >>>> responsive.
>> >>>> Imagine your animation is repeating forever in a loop, you want to be
>> >>>> able to stop with a stop button.
>> >>>> But because you're app is caught in a loop, you're unable to press
>> stop,
>> >>>> this makes your app is not responding and eats a lot of CPU resource.
>> >>>> I don't know if you've seen a windows app freezing, well, that's the
>> >>>> same result you'll get with your application.
>> >>>>
>> >>>> Using a timer your app can respond on a stop button and everything is
>> >>>> fine ;-)
>> >>>> I hope you understand :)
>> >>>>
>> >>>>
>> >>>>
>> >>>> On 9-8-2010 14:48, H. Mohammed Amine wrote:
>> >>>>
>> >>>>
>> >>>>> nice idea ! thnx :) i'll try this
>> >>>>>
>> >>>>> On Mon, Aug 9, 2010 at 12:16 PM, Nordin<bouchtaoui at gmail.com>
>>  wrote:
>> >>>>>
>> >>>>>
>> >>>>>
>> >>>>>
>> >>>>>> On 9-8-2010 14:05, H. Mohammed Amine wrote:
>> >>>>>>
>> >>>>>>
>> >>>>>>
>> >>>>>>> No, No Compil Error i'm okeh till now !! i'm looking for how to
>> anime
>> >>>>>>>
>> >>>>>>>
>> >>>> it
>> >>>>
>> >>>>
>> >>>>>>>
>> >>>>>> ! i
>> >>>>>>
>> >>>>>>
>> >>>>>>
>> >>>>>>> think something called timer
>> >>>>>>> thnx :)
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>> Yes, a timer would be the most logical way ;-)
>> >>>>>> I think you first try it by every time pushing on a button
>> (manually)
>> >>>>>> and see if your animation does what it should do.
>> >>>>>> When everything goes fine, you can replace your button by a timer,
>> >>>>>>
>> >> that
>> >>
>> >>>>>> triggers every 200 ms. In the timer handler you do the calculation
>> and
>> >>>>>> than update your drawings.
>> >>>>>>
>> >>>>>>
>> >>>>>>
>> >>>>>>
>> >>>>>>> On Fri, Aug 6, 2010 at 3:57 PM, Gmail account<
>> allali.ayoub at gmail.com
>> >>>>>>> wrote:
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>> @H Mohammed Amine ,*
>> >>>>>>>> *what is wrong with your code ?
>> >>>>>>>> did you have any compilation error ?
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>> AYYOUB Allali
>> >>>>>>>> JEE junior developer
>> >>>>>>>> +(212) 644 67 79 24
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>> --
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>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>
>> >>>>>>>
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>> >>>>>
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>> >>>
>> >>
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>
>
>
> --
> *H Mohammed Amine*
>
> Ce Qui Ne Nous Tue Pas Nous Rends Plus Fort !
>
>
>


-- 
*H Mohammed Amine*

Ce Qui Ne Nous Tue Pas Nous Rends Plus Fort !
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