Yeah I just found this out myself and came to post. Thanks for the
added input!
On Dec 23, 6:35 am, Lance Nanek <lna...@gmail.com> wrote:
> I've seen onActivityResult get called immediately once before as well.
> The activity getting started by startActivityForResult had launchMode
> set to singleTask in the manifest. There was a message in the logs
> from the ActivityManager saying:
> "Activity is launching as a new task, so cancelling activity result."
>
> Changing the launch mode fixed it.
>
> On Dec 23, 8:35 am, ryan <ryan.yoos...@gmail.com> wrote:
>
> > Hello,
>
> > Im trying to do a basic startActivityForResult, but onActivityResult
> > is being called before the subactivity has a chance to call setResult.
>
> > ----------------------------
> > main activity's menu handler for a specific button-press:
> > startActivityForResult(new Intent(this, SubActivity.class), someInt);
>
> > main activity's onActivityResult(int reqestCode, int resultCode,
> > Intent data) {
> > alert(Integer.toString(resultCode)); // always 0 (RESULT_CANCELED?)
> > alert(Integer.toString(requestCode)); // always someInt
> > if (data == null) { alert("returned null"); } // SEE BELOW
>
> > SubActivity extends listactivity:
> > onListItemClick(ListView l, View v, int i, long id) {
> > result = new Intent();
> > result.putExtra("key","value);
> > setResult(RESULT_OK, result);
> > finish();}
>
> > -----------------------------
>
> > the activity and subactivity execute fine, the result is where my
> > problem comes in.
>
> > from "SEE BELOW" above:
> > this line will always alert "returned null", however if i change this
> > line to:
> > if (data.equals(null)) { alert("returned null"); }
> > i get a NullPointerException before the subactivity can visibly start.
> > the subactivity's onCreate normally logs to the debugger, but nothing
> > appears if I cause a NullPointerException, which leads me to believe
> > that onActivityResult is being called before the subactivity is
> > created.
>
> > i've taken a look at the notepad examples along other examples on the
> > web and my code appears consistent with them.
>
> > plz halp
--
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
