public static void check() {
HashMap<String, String> old = new HashMap<String, String>(codecs.size());
for (Codec c : codecs) {
c.update();
old.put(c.name(), c.getValue());
if (!c.isLoaded()) {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(Receiver.mContext);
SharedPreferences.Editor e = sp.edit();
e.putString(c.key(), "never");
e.commit();
}
}
for (Codec c : codecs)
if (!old.get(c.name()).equals("never")) {
c.init();
if (c.isLoaded()) {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(Receiver.mContext);
SharedPreferences.Editor e = sp.edit();
e.putString(c.key(), old.get(c.name()));
e.commit();
c.init();
} else c.fail();
}
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen ps, Preference p) {
ListPreference l = (ListPreference) p;
for (Codec c : codecs)
if (c.key().equals(l.getKey())) {
c.init();
if (!c.isLoaded()) {
l.setValue("never");
c.fail();
l.setEnabled(false);
l.setSummary(l.getEntry());
if (l.getDialog() != null) l.getDialog().dismiss();
}
}
return super.onPreferenceTreeClick(ps, p);
}
