import org.thoughtcrime.securesms.recipients.RecipientsFormatter; //导入依赖的package包/类
public static CharSequence contactToToken(Recipient c) {
  String name       = c.getName();
  String number     = c.getNumber();
  SpannableString s = new SpannableString(RecipientsFormatter.formatNameAndNumber(name, number));
  int len           = s.length();

  if (len == 0) {
    return s;
  }

  s.setSpan(new Annotation("number", c.getNumber()), 0, len,
            Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

  return s;
}
 

import org.thoughtcrime.securesms.recipients.RecipientsFormatter; //导入依赖的package包/类
@Override
public final CharSequence convertToString(Cursor cursor) {
    String name = cursor.getString(RecipientsAdapter.NAME_INDEX);
    int type = cursor.getInt(RecipientsAdapter.TYPE_INDEX);
    String number = cursor.getString(RecipientsAdapter.NUMBER_INDEX).trim();

    String label = cursor.getString(RecipientsAdapter.LABEL_INDEX);
    CharSequence displayLabel = mContactAccessor.phoneTypeToString(mContext, type, label);

    if (number.length() == 0) {
        return number;
    }

    if (name == null) {
        name = "";
    } else {
        // Names with commas are the bane of the recipient editor's existence.
        // We've worked around them by using spans, but there are edge cases
        // where the spans get deleted. Furthermore, having commas in names
        // can be confusing to the user since commas are used as separators
        // between recipients. The best solution is to simply remove commas
        // from names.
        name = name.replace(", ", " ")
                   .replace(",", " ");  // Make sure we leave a space between parts of names.
    }

    String nameAndNumber = RecipientsFormatter.formatNameAndNumber(name, number);

    SpannableString out = new SpannableString(nameAndNumber);
    int len = out.length();

    if (!TextUtils.isEmpty(name)) {
        out.setSpan(new Annotation("name", name), 0, len,
                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    } else {
        out.setSpan(new Annotation("name", number), 0, len,
                    Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    }

    String person_id = cursor.getString(RecipientsAdapter.CONTACT_ID_INDEX);
    out.setSpan(new Annotation("person_id", person_id), 0, len,
                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
    out.setSpan(new Annotation("label", displayLabel.toString()), 0, len,
                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);              
    out.setSpan(new Annotation("number", number), 0, len,
                Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);

    return out;
}