O'Reilly logo

Sencha Touch Cookbook by Ajit Kumar

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Persisting session-specific data using SessionStorageProxy

So far in this chapter we have learned how to create a model, store it as a collection in a store, establish relationships and carry out the validations. However, all this was happening in memory. One page refresh and all our models will be re-initialized and stores re-constructed. It would be a lot better if we could persist them and use them for a longer interval. Persistence capability is provided to us by Proxy. Now let's see how to work with the specific proxies to load and save models. The following are types of proxies supported by Sencha Touch:

  • ClientProxy: Helps us to persist a model on the client browser and load it from that storage
  • MemoryProxy: Uses an in-memory storage
  • SessionStorageProxy ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required