Ah, thanks a lot Dianne!
I do forget to handle ACTION_EXTERNAL_APPLICATIONS_AVAILABLE in my
code.
On May 12, 8:25 am, Dianne Hackborn <hack...@android.com> wrote:
> Those apps are probably on external storage, which has not been mounted
> yet. You need to look at the broadcasts to find out when it is available.
>
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> On Thu, May 10, 2012 at 4:02 PM, Farmer <duanxiao...@gmail.com> wrote:
> > Hi there,
>
> > I am writing a launcher in Android and here is the problem I have been
> > trying to fix for a while with no luck.
>
> > I have below code to query all activities running at very beginning of
> > my launcher, say onResume().
>
> > final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
> > mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);
> > final List<ResolveInfo> infos =
> > packageManager.queryIntentActivities(mainIntent, 0);
> > for (final ResolveInfo info : infos) {
> > // create my own record for each activity
> > }
>
> > The problem is that if I set my launcher as default and reboot the
> > device, every time I can get only part of the full list by above code.
> > It seems some big fat activities (such as Wind-up knight) are always
> > missing. However running above code second time will return the full
> > list. Does any one have idea why? My guess is that PackageManager
> > needs some time to parse the fat activities and if
> > queryIntentActivities() is called too early, it just returns a partial
> > list, is that true?
>
> > But why the default launcher has no such issue at all?
>
> > Thanks for any help in advance!
>
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> --
> Dianne Hackborn
> Android framework engineer
> hack...@android.com
>
> Note: please don't send private questions to me, as I don't have time to
> provide private support, and so won't reply to such e-mails. All such
> questions should be posted on public forums, where I and others can see and
> answer them.
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