private void initAdapter() {
IContactDataProvider dataProvider = new ContactDataProvider(ItemTypes.FRIEND);
adapter =
new ContactDataAdapter(getActivity(), new ContactsGroupStrategy(), dataProvider) {
@Override
protected List<AbsContactItem> onNonDataItems() {
if (customization != null) {
return customization.onGetFuncItems();
}
return new ArrayList<>();
}
@Override
protected void onPreReady() {
loadingFrame.setVisibility(View.VISIBLE);
}
@Override
protected void onPostLoad(boolean empty, String queryText, boolean all) {
loadingFrame.setVisibility(View.GONE);
int userCount = NimUIKit.getContactProvider().getMyFriendsCount();
countView.setText("共有好友" + userCount + "名");
}
};
adapter.addViewHolder(ItemTypes.LABEL, LabelHolder.class);
if (customization != null) {
adapter.addViewHolder(ItemTypes.FUNC, customization.onGetFuncViewHolderClass());
}
adapter.addViewHolder(ItemTypes.FRIEND, ContactHolder.class);
}
public void refresh() {
reloadChange(true);
if (adapter != null) {
adapter.notifyDataSetChanged();
}
}
private void buildLitterIdx(View view) {
LetterIndexView livIndex = (LetterIndexView) view.findViewById(R.id.liv_index);
livIndex.setNormalColor(getResources().getColor(R.color.contacts_letters_color));
ImageView imgBackLetter = (ImageView) view.findViewById(R.id.img_hit_letter);
TextView litterHit = (TextView) view.findViewById(R.id.tv_hit_letter);
litterIdx = adapter.createLivIndex(listView, livIndex, litterHit, imgBackLetter);
litterIdx.show();
}
/** 加载本地数据（已从服务器下载到本地），切换到当前tab时触发 */
public void reloadChange(boolean rebuild) {
if (adapter == null) {
if (getActivity() == null) {
return;
}
initAdapter();
}
adapter.load(rebuild);
}