[OpenLayers-Users] Pre-seeding localStorage

[Nigel Hanlon]

Hi Jurrie,

This should give you a good head start:

http://openlayers.org/dev/examples/offline-storage.html

Regards,

Nigel.


On 08/05/13 14:30, Jurrie Overgoor wrote:
> Hello everyone,
>
> I am making a webapp with OpenLayers and I want to use the 
> localStorage for offline situations. I want to give the users the 
> ability to preload the tiles in the localStorage. I'm thinking of a 
> 'preload' page that displays a progressbar per zoomlevel, and starts 
> with zoomlevel X (loads all the tiles for zoomlevel X) and continues 
> with zoomlevel X+1. It would stop when all zoomlevels are done, or 
> when the localStorage is full. How do I go about this?
>
> My map is displaying a route with a maxExtend bounding box. I know 
> this bounding box beforehand. So I need a mechanism to translate a 
> Bounds object into tile urls for each zoom level. Maybe someone can 
> push me in the right direction, or even has an example that does 
> something similar?
>
> I hope I've explained my problem clear enough. Thanks in advance for 
> any help!
>
> With kind regards,
>
> Jurrie
>
>
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