Slightly off-topic, but thanks for the 'Drawable mutations' blog post
anyways. :)
On May 6, 7:18 pm, Romain Guy <romain...@google.com> wrote:
> It's default state is transparent actually :)
>
>
>
> On Wed, May 6, 2009 at 9:10 AM, Jeff Sharkey <jshar...@android.com> wrote:
>
> > So the list_selector_drawable is a stateful drawable, where it's
> > default state is black. (This is why ListView unselected items are
> > transparent/black.) The default button drawable is also stateful, but
> > it's default state is an unpressed button.
>
> > You could force it into a focused state using Drawable.setState()
> > before setting it to the background.
>
> > However, keep in mind that you probably don't want to have the
> > TextView always appear selected, as it might confuse users to see two
> > selected areas on screen at once.
>
> > You might instead try setting the TextView to be focusable, so the
> > background changes automatically whenever the user moves focus to the
> > TextView.
>
> > j
>
> > On Wed, May 6, 2009 at 5:57 AM, gsmd <gsm...@gmail.com> wrote:
>
> >> Ok, here's a simple 'helloorange' activity:
> >> --
> >> �...@override
> >> public void onCreate(Bundle savedInstanceState) {
> >> super.onCreate(savedInstanceState);
> >> TextView tv = new TextView(this);
> >> tv.setText("some text");
> >> tv.setBackgroundDrawable(getResources().getDrawable
> >> (android.R.drawable.list_selector_background));
> >> setContentView(tv);
> >> }
> >> --
> >> When running this, the background doesn't change it's color. When I
> >> change to android.R.drawable.btn_default, it works.
> >> So, how do I apply orange background drawable to a TextView at
> >> runtime?
>
> >> TIA.
>
> > --
> > Jeff Sharkey
> > jshar...@google.com
>
> --
> Romain Guy
> Android framework engineer
> romain...@android.com
>
> Note: please don't send private questions to me, as I don't have time
> to provide private support. All such questions should be posted on
> public forums, where I and others can see and answer them
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