thank you again. Ok that shows clearly that ZnClient can perfectly stream its contents. I know it can do it, afterall Monticello is doing it, as soon as I figure out how Monticello is doing this , its should be a piece of cake. Assuming that there is such thing as "piece of cake" in coding :D
Sven Van Caekenberghe-2 wrote > Kilon, > > Here is another example: > > OrderedCollection streamContents: [ :out | > [ ZnClient new > signalProgress: true; > url: 'http://stfx.eu/PharoV20.sources'; > downloadTo: '/tmp' ] > on: HTTPProgress > do: [ :notification | out nextPut: notification. notification resume > ] ]. > > The resulting collection has more than 1000 elements. > So from the standpoint of Zn it works. > What is then done with the notifications is another thing. > > Regards, > > Sven > > On 24 Sep 2013, at 22:53, kilon < > thekilon@.co > > wrote: > >> The confusion of the noob, I saw a method though it was a class, did not >> see >> "self" in front of it. Yeap its definitely Zinc , its staring me in the >> face >> with that blank look :D >> >> Ok then its certainly my lack of understanding. I will take my time >> learning >> how Zinc works and how progress bar works. Will take a deeper look into >> how >> Monticello uses it. Thanks for the help, I should be able to figure this >> out. If not you will know it by the deep sounds I make when I hit my head >> against the wall. >> >> >> Sven Van Caekenberghe-2 wrote >>> On 24 Sep 2013, at 22:23, kilon < >> >>> thekilon@.co >> >>> > wrote: >>> >>>> Actually it works its just that is not meant to create a progress bar. >>>> >>>> To create a progressbar I created a new test >>>> >>>> testProgressBar >>>> UIManager default informUserDuring: [ :bar | >>>> [ ^ ZnClient new >>>> signalProgress: true; >>>> get: 'http://zn.stfx.eu/echo?delay=2' ] >>>> on: HTTPProgress >>>> do: [ :progress | >>>> bar label: progress printString. >>>> progress isEmpty ifFalse: [ bar current: >>>> progress percentage ]. >>>> progress resume ] ] >>>> >>>> it displays the progressbar , but it displays no progress (blue bar >>>> thing) >>>> and it close as soon as it finish the get. I tried to implement that >>>> in >>>> >>>> createImageFromTemplate >>>> | name | >>>> name := UIManager default request: 'Image name?'. >>>> self showDownloadInProgress. >>>> [UIManager default informUserDuring: [ :bar | >>>> [ imageGroup extractTemplate: self selectedTemplate to: name] >>>> on: HTTPProgress >>>> do: [ :progress | >>>> bar label: progress printString. >>>> progress isEmpty ifFalse: [ bar current: >>>> progress percentage ]. >>>> progress resume ] ]] on: PhLDownloadError >>>> do: [ :err | >>>> UIManager default alert: err longDescription. >>>> ^ self ]. >>>> >>>> >>>> self updateAll. >>>> >>>> I assume that code is deeply flawed , hence why it does not display me >>>> any >>>> progressbar at all. Looks like I have a lot to learn. >>>> >>>> First I am not sure if ZnClient downloads in packets and if it reports >>>> progress per packet . If its progress is upon success of download then >>>> it >>>> does not help at all , because in that case there will be only one >>>> stage >>>> of >>>> progress upon success of download. I want multiple stages of progress >>>> so >>>> the >>>> download bar increases from 0% to 100%(preferably per kb ). IF that is >>>> the >>>> cace then probably I will be better using the HTTP client of monticello >>>> to >>>> download the images which I know it works that way. >>>> >>>> Is there a particular reason why we should stick to Zinc ? >>> >>> The HTTP client of Monticello _is_ ZnClient, see >>> MCHttpRepository>>#httpClient ;-) >>> >>> Now, for performance reasons, progress in only signalled every ZnUtils >>> class>>#streamingBufferSize which is currently 16K. >>> >>> Apart from that, the download might go that fast that there is little to >>> show. >>> >>> I am certainly not claiming that the HTTPProgress stuff is perfect, but >>> it >>> seems to work. >>> >>>> I am open to suggestions :) >>>> >>>> >>>> Sven Van Caekenberghe-2 wrote >>>>> On 24 Sep 2013, at 15:18, kilon < >>>> >>>>> thekilon@.co >>>> >>>>> > wrote: >>>>> >>>>>> ah yes of course. Ok thanks for adding me. >>>>>> >>>>>> I took a look at the code, it points back to Zinc , it look like I >>>>>> would >>>>>> need to override ZnClient >> withProgressDo: , no Idea how to do >>>>>> this >>>>>> currently but will continue looking into . I also found how >>>>>> monticello >>>>>> uses >>>>>> progress bars when downloading repos but it does not seem to use Zinc >>>>>> at >>>>>> all. So yeah this will take me quite some time to implement. >>>>> >>>>> Progress is indicated by HTTPProgress Notification that are being >>>>> signalled by the underlying code. You have to catch them and do >>>>> something >>>>> with them. >>>>> >>>>> Have a look at ZnClientTests>>#testProgress >>>>> >>>>> Although the example in the comment does no longer seem to work... >>>>> >>>>>> Its Fun none the less ;) >>>>>> >>>>>> >>>>>> >>>>>> Damien Cassou wrote >>>>>>> On Tue, Sep 24, 2013 at 1:21 PM, kilon < >>>>>> >>>>>>> thekilon@.co >>>>>> >>>>>>> > wrote: >>>>>>>> yeah I will give it a try, don't know how long will take me but I >>>>>>>> like >>>>>>>> what >>>>>>>> you have done with Pharo Launcher. I will create an enhancement >>>>>>>> issue >>>>>>>> when I >>>>>>>> have it working as I want and report back. Esteban has granted me >>>>>>>> commit >>>>>>>> right to pharo 3 inbox too so I will commit there. Or do you want >>>>>>>> me >>>>>>>> to >>>>>>>> contribute directly to smalltalk hub repo ? >>>>>>>> >>>>>>>> I am new with pharo and morphic so please bare with me :) >>>>>>> >>>>>>> >>>>>>> the Pharo3Inbox is only for code integrated in Pharo itself. The >>>>>>> launcher won't be integrated in Pharo. I added you to the project >>>>>>> http://www.smalltalkhub.com/#!/~Pharo/PharoLauncher >>>>>>> >>>>>>> -- >>>>>>> Damien Cassou >>>>>>> http://damiencassou.seasidehosting.st >>>>>>> >>>>>>> "Success is the ability to go from one failure to another without >>>>>>> losing enthusiasm." >>>>>>> Winston Churchill >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> View this message in context: >>>>>> http://forum.world.st/ANN-Launching-Pharo-on-Ubuntu-tp4709757p4710044.html >>>>>> Sent from the Pharo Smalltalk Developers mailing list archive at >>>>>> Nabble.com. >>>>>> >>>> >>>> >>>> >>>> >>>> >>>> -- >>>> View this message in context: >>>> http://forum.world.st/ANN-Launching-Pharo-on-Ubuntu-tp4709757p4710146.html >>>> Sent from the Pharo Smalltalk Developers mailing list archive at >>>> Nabble.com. >>>> >> >> >> >> >> >> -- >> View this message in context: >> http://forum.world.st/ANN-Launching-Pharo-on-Ubuntu-tp4709757p4710159.html >> Sent from the Pharo Smalltalk Developers mailing list archive at >> Nabble.com. >> -- View this message in context: http://forum.world.st/ANN-Launching-Pharo-on-Ubuntu-tp4709757p4710324.html Sent from the Pharo Smalltalk Developers mailing list archive at Nabble.com.