@Override
protected Boolean doInBackground(Void... params) {
Map<String, UserEntity> userEntityMap = contactsUserDao.getContactsList();
if (userEntityMap != null) {
// 遍历查询的好友链表
Iterator iterator = userEntityMap.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry entry = (Map.Entry) iterator.next();
UserEntity entity = (UserEntity) entry.getValue();
// 为联系人数据源添加数据
addData(entity);
Log.i(TAG, "nickname = " + entity.getUserNickName());
}
Collections.sort(mContactsList, mPinyinComparator);
return true;
} else {
return false;
}
}
/**
* 为list添加数据
*
* @param userEntity
* @return
*/
private void addData(UserEntity userEntity) {
ContactsItemData data = new ContactsItemData();
// 添加用户名
data.setContactsUserName(userEntity.getUsername());
// 添加昵称
data.setContactsUserNickname(userEntity.getUserNickName());
// 添加头像的网络地址
data.setContactsUserHeadImageURL(userEntity.getUserHeadImageUrl());
// 汉字转拼音
String pinyin = mCharacterParser.getSelling(userEntity.getUserNickName());
String sortString = pinyin.substring(0, 1).toUpperCase();
// 正则表达式，判断首字母是否为英文字母
if (sortString.matches("[A-Z]")) {
data.setSortLetters(sortString);
} else {
data.setSortLetters("#");
}
mContactsList.add(data);
}