public static void putAllItems(final Context context, final ArrayList<TodoElement> items) {
final HashSet<String> ids = new HashSet<String>();
for (final TodoElement item : items) {
ids.add(item.getId().toString());
}
final SharedPreferences preferences = context.getSharedPreferences(PREFS_NAME, 0);
preferences.edit().putStringSet(ITEMS_KEY, ids).commit();
}
public static void commitItem(final Context context, final TodoElement item) {
final SharedPreferences preferences = context.getSharedPreferences(PREFS_NAME, 0);
preferences.edit().putString(ITEM_PREFIX + item.getId().toString(), item.toJson()).commit();
}
public static TodoElement getItem(final Context context, final UUID id) {
final SharedPreferences preferences = context.getSharedPreferences(PREFS_NAME, 0);
final String json = preferences.getString(ITEM_PREFIX + id.toString(), null);
if (json == null) return null;
return TodoElement.fromJson(json);
}
