Kostya,

Thanks for catching my mistake!  I had surgery for a deviated septum a
couple days ago and I'm on some pretty heavy meds... Serves me right for
trying to answer some questions while I'm obviously so very loopy!  :-)

Thanks,
Justin Anderson
MagouyaWare Developer
http://sites.google.com/site/magouyaware


2012/3/24 Kostya Vasilyev <[email protected]>

> 25 марта 2012 г. 0:55 пользователь Justin Anderson
> <[email protected]> написал:
> >> Apen sorry i dint notice ur suggestion, no it's not about the name,
> >> hmm i think it's something wrong with the order of the blocks...
> >
> >
> > No, it IS about the name... Apen was correct (and that is what I was
> trying
> > to say before, but was REALLY tired so I apologize for the incoherent
> > replies).
> >
> >
> >> mNewDevicesArrayAdapter = new ArrayAdapter<String>(this,
> >> R.layout.textviewlayout);
> >
> >
> > That is incorrect... You should not be passing in an R.layout here... you
> > should be passing in an R.id
>
> No.
>
> The two-argument constructor takes a *layout* id:
>
>
> https://github.com/android/platform_frameworks_base/blob/master/core/java/android/widget/ArrayAdapter.java#L96
>
> and it's assumed that the layout consists of just one TextView at the root.
>
>
> https://github.com/android/platform_frameworks_base/blob/master/core/java/android/widget/ArrayAdapter.java#L378
>
> So:
>
> res/layout/item_simple.xml:
>
> <?xml version="1.0" encoding="utf-8"?>
> <TextView .... />
>
> and then:
>
> new ArrayAdapter(this, R.layout.item_simple)
>
> Constructor #2 takes a layout id and a view id:
>
>
> https://github.com/android/platform_frameworks_base/blob/master/core/java/android/widget/ArrayAdapter.java#L107
>
> and uses findViewId with the last (third) parameter locate the text
> view within the layout:
>
>
> https://github.com/android/platform_frameworks_base/blob/master/core/java/android/widget/ArrayAdapter.java#L381
>
> res/layout/item_complex:
>
> <?xml version="1.0" encoding="utf-8"?>
> <LinearLayout ... or something else >
>  <TextView android:id="@+id/item_text_view .... />
>  <ImageView ... or something else />
> </LinearLayout>
>
> and then
>
> new ArrayAdapter(this, R.layout.item_complex, R.id.item_text_view)
>
> -- K
>
> --
> You received this message because you are subscribed to the Google
> Groups "Android Developers" group.
> To post to this group, send email to [email protected]
> To unsubscribe from this group, send email to
> [email protected]
> For more options, visit this group at
> http://groups.google.com/group/android-developers?hl=en
>

-- 
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en

Reply via email to