BackupPreferences.java 文件源码

private void updatePrefSummary(Preference p)
{
    if (p instanceof ListPreference)
    {
        ListPreference listPref = (ListPreference) p;
        p.setSummary(listPref.getEntry());
    }

    if (p instanceof EditTextPreference)
    {
        EditTextPreference editTextPref = (EditTextPreference) p;
        if (p.getTitle().toString().contains("assword"))
        {
            p.setSummary("******");
        }
        else
        {
            p.setSummary(editTextPref.getText());
        }
    }

    if (p instanceof MultiSelectListPreference)
    {
        MultiSelectListPreference editMultiListPref = (MultiSelectListPreference) p;

        CharSequence[] entries = editMultiListPref.getEntries();
        CharSequence[] entryValues = editMultiListPref.getEntryValues();
        List<String> currentEntries = new ArrayList<>();
        Set<String> currentEntryValues = editMultiListPref.getValues();

        for (int i = 0; i < entries.length; i++)
        {
            if (currentEntryValues.contains(entryValues[i].toString())) currentEntries.add(entries[i].toString());
        }

        p.setSummary(currentEntries.toString());
    }
}