@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_tick:
// create group.
String groupName = edtName.getText().toString().trim();
if (Helper.isEmpty(groupName)) {
Toast.makeText(getActivity(), "Please input the group name.", Toast.LENGTH_SHORT).show();
return false;
}
String inviteUsers = clientId;
for (int i = 0; i < mSourceDataList.size(); i++) {
if (mSourceDataList.get(i).getIsSelected()) {
if (Helper.isEmpty(inviteUsers)) {
inviteUsers = mSourceDataList.get(i).getFriend_userId();
} else {
inviteUsers += "," + mSourceDataList.get(i).getFriend_userId();
}
mSourceDataList.get(i).setIsSelected(false);
}
}
if (Helper.isEmpty(inviteUsers)) {
Toast.makeText(getActivity(), "Please select one friend at least.", Toast.LENGTH_SHORT)
.show();
return false;
}
BroadcastManager.sendCreateGroupMessage(getActivity(), groupName, "", inviteUsers);
dialog.show();
return true;
case android.R.id.home:
Helper.simulateKey(KeyEvent.KEYCODE_BACK);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void initView() {
btnCreateGroup.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View view) {
if (selectFriend) {
// create group.
String groupName = edtName.getText().toString().trim();
if (Helper.isEmpty(groupName)) {
Toast.makeText(getActivity(), "Please input the group name.", Toast.LENGTH_SHORT)
.show();
}
String inviteUsers = clientId;
for (int i = 0; i < mSourceDataList.size(); i++) {
if (mSourceDataList.get(i).getIsSelected()) {
if (Helper.isEmpty(inviteUsers)) {
inviteUsers = mSourceDataList.get(i).getFriend_userId();
} else {
inviteUsers += "," + mSourceDataList.get(i).getFriend_userId();
}
mSourceDataList.get(i).setIsSelected(false);
}
}
if (Helper.isEmpty(inviteUsers)) {
Toast.makeText(
getActivity(), "Please select one friend at least.", Toast.LENGTH_SHORT)
.show();
}
BroadcastManager.sendCreateGroupMessage(getActivity(), groupName, "", inviteUsers);
dialog.show();
} else {
FragmentFriends f = new FragmentFriends();
f.setSelectFriend(true);
home().setFragment(f);
}
}
});
dialog = new ProgressDialog(getActivity());
dialog.setMessage(getResources().getString(R.string.loading));
sbContacts.setTextView(tvDialog);
sbContacts.setOnTouchingLetterChangedListener(
new ContactsSideBar.OnTouchingLetterChangedListener() {
@Override
public void onTouchingLetterChanged(String s) {
int position = mFriendAdapter.getPositionForSection(s.charAt(0));
if (position != -1) {
lvContacts.setSelection(position);
}
}
});
lvContacts.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
if (!selectFriend) {
home().setFragment(new FragmentChatList());
home().changeTabBar(0);
DBFriend friend = mSourceDataList.get(position);
long dbChannelId;
// check if the chat already exist; if not create a new chat;
List<DBChat> chatList =
home()
.getDBManager()
.getChat(Constants.PRIVATE_CHANNEL_ID, friend.getFriend_userId());
if (chatList.size() == 0) {
// create new chat
DBChat chat =
new DBChat(
null,
clientId,
Constants.PRIVATE_CHANNEL_ID,
friend.getFriend_userId(),
friend.getName(),
"",
"",
friend.getAvatar(),
"0");
dbChannelId = home().getDBManager().saveChat(chat);
} else {
dbChannelId = chatList.get(0).getId();
}
home()
.setFragment(
new FragmentChat(
dbChannelId,
Constants.PRIVATE_CHANNEL_ID,
friend.getFriend_userId(),
friend.getName()));
} else {
if (mSourceDataList.get(position).getIsSelected()) {
mSourceDataList.get(position).setIsSelected(false);
} else {
mSourceDataList.get(position).setIsSelected(true);
}
mFriendAdapter.notifyDataSetChanged();
}
}
});
lvContacts.setOnScrollListener(
new AbsListView.OnScrollListener() {
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {}
@Override
public void onScroll(
AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
if (mSourceDataList.size() > 0) {
int section = getSectionForPosition(firstVisibleItem);
int nextSection = getSectionForPosition(firstVisibleItem + 1);
int nextSecPosition = getPositionForSection(+nextSection);
if (firstVisibleItem != lastFirstVisibleItem) {
ViewGroup.MarginLayoutParams params =
(ViewGroup.MarginLayoutParams) titleLayout.getLayoutParams();
params.topMargin = 0;
titleLayout.setLayoutParams(params);
title.setText(mSourceDataList.get(getPositionForSection(section)).getSortLetters());
}
if (nextSecPosition == firstVisibleItem + 1) {
View childView = view.getChildAt(0);
if (childView != null) {
int titleHeight = titleLayout.getHeight();
int bottom = childView.getBottom();
ViewGroup.MarginLayoutParams params =
(ViewGroup.MarginLayoutParams) titleLayout.getLayoutParams();
if (bottom < titleHeight) {
float pushedDistance = bottom - titleHeight;
params.topMargin = (int) pushedDistance;
titleLayout.setLayoutParams(params);
} else {
if (params.topMargin != 0) {
params.topMargin = 0;
titleLayout.setLayoutParams(params);
}
}
}
}
lastFirstVisibleItem = firstVisibleItem;
}
}
});
home()
.setMessageListener(
new HomeActivity.MessageReceiveListener() {
@Override
public void onReceive(String cmd, String data) {
try {
dialog.dismiss();
JSONObject json = new JSONObject(data);
if (cmd.equals(Constants.CMD_FRIEND_LIST)) {
JSONArray jsonFriends = json.getJSONArray(Keys.DATA);
mSourceDataList.clear();
for (int i = 0; i < jsonFriends.length(); i++) {
String friendId = jsonFriends.getJSONObject(i).getString(Keys.USER_ID);
String username = jsonFriends.getJSONObject(i).getString(Keys.USER_NAME);
String avatar = jsonFriends.getJSONObject(i).getString(Keys.USER_AVATAR);
DBFriend friend =
new DBFriend(null, clientId, friendId, username, avatar, "", "");
mSourceDataList.add(friend);
// save friend
home().getDBManager().saveFriend(friend);
}
filledData();
mFriendAdapter = new SortFriendsAdapter(getActivity(), mSourceDataList);
lvContacts.setAdapter(mFriendAdapter);
} else if (cmd.equals(Constants.CMD_CREATE_GROUP)
&& json.getInt(Keys.STATUS_CODE) == Constants.CREATE_GROUP_SUCCESSFULLY) {
// selectFriend = false;
// create group successfully.
JSONObject groupData = json.getJSONObject(Keys.DATA);
String channalId = groupData.getString(Keys.ID);
String groupName = groupData.getString(Keys.NAME);
String groupAvatar = groupData.getString(Keys.USER_AVATAR);
Date date = new Date();
SimpleDateFormat sdf = new SimpleDateFormat(Constants.DATE_TIME_JSON);
DBChat chat =
new DBChat(
null,
clientId,
channalId,
Constants.GROUP_USER_ID,
groupName,
"",
sdf.format(date),
groupAvatar,
"0");
long dbChannelId = home().getDBManager().saveChat(chat);
home().popBackstack();
home()
.setFragment(
new FragmentChat(
dbChannelId, channalId, Constants.GROUP_USER_ID, groupName));
} else {
dialog.dismiss();
if (json.has(Keys.MESSAGE)) {
Helper.showAlert(getActivity(), json.getString(Keys.MESSAGE));
}
}
} catch (Exception e) {
Toast.makeText(getActivity(), e.getMessage().toString(), Toast.LENGTH_SHORT)
.show();
}
}
});
// //get friend from database first.
// List<DBFriend> list = home().getDBManager().searchDB(Constants.DB_FRIEND);
// if (list.size() > 0) {
// mSourceDataList.clear();
// mSourceDataList.addAll(list);
// filledData();
// mFriendAdapter = new SortFriendsAdapter(getActivity(), mSourceDataList);
// lvContacts.setAdapter(mFriendAdapter);
// } else {
// get friends
BroadcastManager.sendGetFriends(getActivity());
// }
}
