/** 刷新当前的列表 */
public void refreshList() {
friends = FriendsManager.getContacterList();
ContacterExpandAdapter tempViewAdapter =
new ContacterExpandAdapter(SingleChatListActivity.this, friends);
contacterList.setAdapter(tempViewAdapter);
// expandAdapter.notifyDataSetChanged();
}
private void init() {
// 获取好友情况
contacterList = (ListView) findViewById(R.id.main_expand_list);
expandAdapter = new ContacterExpandAdapter(this);
contacterList.setAdapter(expandAdapter);
// 获取要添加好友的邀请人
// inviteList = (ListView) findViewById(R.id.main_invite_list);
// inviteAdapter = new InviteAdapter();
// inviteList.setAdapter(inviteAdapter);
// // 为添加好友的邀请人设置监听器
// inviteList.setOnItemClickListener(inviteListClick);
// 添加好友按钮
addFriendbtn = (ImageButton) findViewById(R.id.addFriend_btn);
addFriendbtn.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View arg0) {
addSubscriber();
}
});
searchEt = (EditText) findViewById(R.id.searchEditText);
searchEt.addTextChangedListener(
new TextWatcher() {
// 当输入框的文字改变时，执行以下方法。
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
List<User> tempList = new ArrayList<User>(); // 好友链表
tempList = friends;
for (int i = 0; i < tempList.size(); i++) {
User hr = tempList.get(i);
if ((hr.getName()).indexOf(s.toString()) == -1) {
tempList.remove(i);
}
}
ContacterExpandAdapter tempViewAdapter =
new ContacterExpandAdapter(SingleChatListActivity.this, tempList);
contacterList.setAdapter(tempViewAdapter);
if ((s.toString().trim()).equals("")) {
refreshList();
}
}
@Override
public void afterTextChanged(Editable arg0) {}
@Override
public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {}
});
// 获取当前登录用户的所有好友
friends = FriendsManager.getContacterList();
// 设置好友列表子项点击监听器
contacterList.setOnItemClickListener(
new OnItemClickListener() {
// 列表选项被点击
public void onItemClick(AdapterView<?> arg0, View view, int position, long id) {
// 获取点击的好友
User friend = friends.get(position);
createChat(friend);
}
});
// 设置好友列表长按事件
contacterList.setOnItemLongClickListener(friendListOnItemLongClickListener);
}