protected void setSummary(Preference pref) {
        SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
        if (pref instanceof RingtonePreference) {
            String val = prefs.getString(pref.getKey(), null);
            if (!TextUtils.isEmpty(val)) {
                Ringtone tone = RingtoneManager.getRingtone(a, Uri.parse(val));
                if (tone != null) {
                    pref.setSummary(tone.getTitle(a));
                }
            } else {
                pref.setSummary(R.string.none);
            }
        } else if (pref instanceof MultiSelectListPreference) {
            Set<String> vals = prefs.getStringSet(pref.getKey(), null);
            if (vals != null) {
                if (!vals.isEmpty()) {
                    MultiSelectListPreference multi = (MultiSelectListPreference) pref;
                    ArrayIntList indexList = new ArrayIntList(vals.size());
                    for (String val : vals) { // find selected entry indexes
                        int i = multi.findIndexOfValue(val);
                        if (i >= 0) {
                            indexList.add(i);
                        }
                    }
                    int[] indexes = indexList.toArray();
                    Arrays.sort(indexes); // to display in same order as dialog
                    pref.setSummary(TextUtils.join(getString(R.string.delimiter),
                            Elements.slice(multi.getEntries(), indexes)));
                } else {
                    pref.setSummary(R.string.none);
                }
            }
        } else if (pref instanceof EditTextPreference) {
            pref.setSummary(prefs.getString(pref.getKey(), null));
        } else if (pref.getClass().equals(Preference.class)) {
            String val = prefs.getString(pref.getKey(), null);
            if (!TextUtils.isEmpty(val)) { // don't clear existing summary
                pref.setSummary(val);
            }
        }
    }
protected void setSummary(Preference pref) {
        SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
        if (pref instanceof RingtonePreference) {
            String val = prefs.getString(pref.getKey(), null);
            if (!TextUtils.isEmpty(val)) {
                Ringtone tone = RingtoneManager.getRingtone(a, Uri.parse(val));
                if (tone != null) {
                    pref.setSummary(tone.getTitle(a));
                }
            } else {
                pref.setSummary(R.string.none);
            }
        } else if (pref instanceof MultiSelectListPreference) {
            Set<String> vals = prefs.getStringSet(pref.getKey(), null);
            if (vals != null) {
                if (!vals.isEmpty()) {
                    MultiSelectListPreference multi = (MultiSelectListPreference) pref;
                    ArrayIntList indexList = new ArrayIntList(vals.size());
                    for (String val : vals) { 
                        int i = multi.findIndexOfValue(val);
                        if (i >= 0) {
                            indexList.add(i);
                        }
                    }
                    int[] indexes = indexList.toArray();
                    Arrays.sort(indexes); 
                    pref.setSummary(TextUtils.join(getString(R.string.delimiter),
                            Elements.slice(multi.getEntries(), indexes)));
                } else {
                    pref.setSummary(R.string.none);
                }
            }
        } else if (pref instanceof EditTextPreference) {
            pref.setSummary(prefs.getString(pref.getKey(), null));
        } else if (pref.getClass().equals(Preference.class)) {
            String val = prefs.getString(pref.getKey(), null);
            if (!TextUtils.isEmpty(val)) { 
                pref.setSummary(val);
            }
        }
    }
protected void setSummary ( Preference pref ) { SharedPreferences prefs = getPreferenceManager ( ) . getSharedPreferences ( ) ; if ( pref instanceof RingtonePreference ) { String val = prefs . getString ( pref . getKey ( ) , null ) ; if ( ! TextUtils . isEmpty ( val ) ) { Ringtone tone = RingtoneManager . getRingtone ( a , Uri . parse ( val ) ) ; if ( tone != null ) { pref . setSummary ( tone . getTitle ( a ) ) ; } } else { pref . setSummary ( R . string . none ) ; } } else if ( pref instanceof MultiSelectListPreference ) { Set < String > vals = prefs . getStringSet ( pref . getKey ( ) , null ) ; if ( vals != null ) { if ( ! vals . isEmpty ( ) ) { MultiSelectListPreference multi = ( MultiSelectListPreference ) pref ; ArrayIntList indexList = new ArrayIntList ( vals . size ( ) ) ; for ( String val : vals ) { // find selected entry indexes int i = multi . findIndexOfValue ( val ) ; if ( i >= 0 ) { indexList . add ( i ) ; } } int [ ] indexes = indexList . toArray ( ) ; Arrays . sort ( indexes ) ; // to display in same order as dialog pref . setSummary ( TextUtils . join ( getString ( R . string . delimiter ) , Elements . slice ( multi . getEntries ( ) , indexes ) ) ) ; } else { pref . setSummary ( R . string . none ) ; } } } else if ( pref instanceof EditTextPreference ) { pref . setSummary ( prefs . getString ( pref . getKey ( ) , null ) ) ; } else if ( pref . getClass ( ) . equals ( Preference . class ) ) { String val = prefs . getString ( pref . getKey ( ) , null ) ; if ( ! TextUtils . isEmpty ( val ) ) { // don't clear existing summary pref . setSummary ( val ) ; } } }
Set the preference's value(s) as its summary.
Set the preference s value ( s ) as its summary .