[android-developers] Re: Loader Manager behaviour problem

Sorry....it was my mistake....the uri i was registring was not
correct.loader and loader manager works perfectly.

On 3/22/12, Sudeep Sharma <sudeep.android@gmail.com> wrote:
> Hi,
> Please help me on this.
>
> I have my own class similar to CursorLoader which extends AsyncTaskLoader.
>
> I need to do multiple queries to network so I am using LoaderManager
> callbacks. I do not use ForceLoadContentObserver in my implementation,
> instead i use normal ContentObserver.
>
> 1. I do a initLoader with say id loader id 1., initially i get a
> cursor with empty count in onLoadFinished() but since i also register
> on content observer, onLoadFinished() gets hit again with some data
> and its displayed on UI.
>
> 2. Now when i need to refresh my data on listview through some button,
> i destroy my loader with id 1 and create a new loader with id 2 (new
> instance of my customized Cursor loader class gets created) and
> control hits again on onLoadFinished() with some data. Now in mean
> while my content observer also gets hit as fresh data is fetched from
> network but when i check isStarted() function of Loader to decide
> whether to call forceLoad or not, it returns false, also i printed
> isReset() function as false, which means that Loader is reset by the
> time Content observer got hit.
>
> Why is it so? How it is diffrent from the first case when i started
> loader with id 1.
>
> In second case i just destroyed the loader with id1 and did initloader
> with id 2.
>
> Also i tried in second case that if i did a restart on loader id 1
> instead of destroying, then also when my content observer gets hit i
> see isStarted() as false.
>
> Due to this I am not able to pass the new/refreshed data to my app.
>
> Please can anybody help me in understanding this or is this a LoaderManager
> bug.
>
> Thanks & Regards,
> Sudeep.
>

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