[Gvsig_english] Feature request: progress bar when loading big layers

[Marcel Schoolmeesters]

If it might be helpful?

I can add those messages here, but they are quite similar, of course :)

    _france_highways.shp_
    ERROR [AWT-EventQueue-0] - Did not load file (size = 336277700)
    ERROR [AWT-EventQueue-0] - Error while opening file: Not enough
    memory (?). Message: Java heap space
    ERROR [AWT-EventQueue-0] - Did not load file (size = 301649706)
    ERROR [AWT-EventQueue-0] - Error while opening db file D:\geo
    daten\france.shapefiles\europe_western_europe_france_highway.dbf:
    Not enough memory (?). Message: Java heap space

    _spain_highways.shp_
    ERROR [AWT-EventQueue-0] - Did not load file (size = 185766396)
    ERROR [AWT-EventQueue-0] - Error while opening file: Not enough
    memory (?). Message: Java heap space
    ERROR [AWT-EventQueue-0] - Did not load file (size = 135256937)
    ERROR [AWT-EventQueue-0] - Error while opening db file D:\geo
    daten\spain.shapefiles\europe_southern_europe_spain_highway.dbf: Not
    enough memory (?). Message: Java heap space

    _germany_natural.shp_
    /none/

    _germany_highways.shp_
    WARN [AWT-EventQueue-0] - Did not update graphics (is NULL)
    ERROR [AWT-EventQueue-0] - Did not load file (size = 810905604)
    ERROR [AWT-EventQueue-0] - Error while opening file: Not enough
    memory (?). Message: Java heap space



Regards,

Marcel


Am 01.04.2011 09:34, schrieb Juan Lucas Dominguez Rubio:
> Hello, thanks for the tests.
> The SHP driver in gvSIG Mobile is not the same as in gvSIG Desktop. In 
> theory, in gvSIG Mobile there is not a limit for the SHP file size, 
> but for files above a certain value, it gets very slow.
> However, gvSIG Mobile is not expecting very large files because it's a 
> "field tool". You don't need to open or edit huge files in a mobile 
> application. Therefore, investigating why a 180 Mb file did not work 
> is not a priority. Can you send the log file to the list?
> Regards,
> Juan Lucas Domínguez Rubio
> ---
> Prodevelop SL, Valencia (España)
> Tlf.: 96.351.06.12 -- Fax: 96.351.09.68
> http://www.prodevelop.es <http://www.prodevelop.es/>
> ---
>
> ------------------------------------------------------------------------
> *De:* gvsig_internacional-bounces at listserv.gva.es en nombre de Marcel 
> Schoolmeesters
> *Enviado el:* jue 31/03/2011 18:27
> *Para:* Users and Developers mailing list
> *Asunto:* Re: [Gvsig_english] Feature request: progress bar when 
> loading big layers
>
> Hey,
>
> I think, your topic belongs to gvSIG Desktop?
>
> However, gvsig mobile could need some progressbar, too, of course.
>
> The question about loading vectorfiles is interesting, I think. As 
> I've got already problems with raster files @ 25MB...(start parameter 
> at 256MB)
>
> I've tested some shapefiles (from http://downloads.cloudmade.com)  
> with the gvSIG Mobile src running in Eclipse (OS: Windows 7):
>
>     File: france_highways.shp (size = 336277700)
>     Error: "Error while opening file: Not enough memory" => no layer
>     in ToC, but it is loaded into the map view!??
>
>     File: spain_highways.shp (size = 185766396)
>     Error: same error message
>
>     File: germany_natural.shp (size = 152891836)
>     Error: no problems!
>
>     File: germany_highways.shp (size = 810905604)
>     Error: not enough memory - of course
>
>
> The problems seem to start at about 150MB? Does it depend on the 
> computer or does it depend on java itself? is there any differences 
> using gvsig mobile or gvsig desktop (while loading shape files) ?
>
>
> Regards
> Marcel
>
>
> Am 31.03.2011 11:27, schrieb Antonio Falciano:
>
>     Hi all,
>     I think that a progress bar could be very useful especially when loading
>     big layers. Furthermore, I'd like to know what is the size limit of
>     vectorial layer file (SHP, DXF, DWG, etc.) in order to avoid the
>     annoying Java heap space error. Thanks in advance for your attention.
>
>     Cheers,
>     Antonio
>
>
>
>
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