In the new official Twitter app, the scrollbars in all the ListViews the app uses are hidden unless the user is scrolling through the list.
When you start scrollin
I followed Alex's answer and it worked using both the theme settings and through code.
GridView gridview = (GridView) findViewById(R.id.mygridView);
gridview.setScrollbarFadingEnabled(false);
I did encounter a problem however with the Gallery Component. Whilst the following will compile fine, it will throw a NullPointerException. I assume this is to do with a Gallery not having scrollbars to show/hide.
Gallery gallery = (Gallery) findViewById(R.id.myGallery);
gallery.setScrollbarFadingEnabled(false); // <-- this will throw an exception
Android 2.2