Im also interested in learning how to do this... any ideas?
On Dec 21 2008, 7:25 pm, Ralf <ralfo...@gmail.com> wrote:
> I'm trying to use a PreferenceActivity with prefs inflated from XML
> and at the same time I'd like the window to blur whatever was behind
> (i.e. my previous activity where I invoked the settings from.) I tried
> something like this below but the background is always black (or
> whatever color I select) without any blur/transparency.
>
> Is it possible? what am I doing wrong?
>
> public class PrefsActivity extends PreferenceActivity {
>
> @Override
> protected void onCreate(Bundle savedInstanceState) {
> // Have the system blur any windows behind this one.
> getWindow().setFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND,
> WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
>
> super.onCreate(savedInstanceState);
>
> setTitle(R.string.prefs_title);
> addPreferencesFromResource(R.xml.prefs);
>
> View content = findViewById(android.R.id.content);
> content.setBackgroundColor(0x7F000000);
>
> getListView().setBackgroundColor(0x7F000000);
> getListView().setCacheColorHint(0x7F000000);
> }
>
> }
>
> R/
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