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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