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Thank you for helping me. The menu didn't appear and the list view in the recycler view is unclickable.
This is the menu part.
public class QuizListActivity extends AppCompatActivity {
private RecyclerView mRecyclerView;
private FirebaseAuth mAuth;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_quiz_list);
mAuth = FirebaseAuth.getInstance();
mRecyclerView = (RecyclerView)findViewById(R.id.recyclerBView);
new FirebaseDatabaseHelper().readQuiz(new FirebaseDatabaseHelper.DataStatus() {
#Override
public void DataIsLoaded(List<Quiz> quizzes, List<String> keys) {
new RecyclerConfig().setConfig(mRecyclerView, QuizListActivity.this, quizzes, keys);
}
#Override
public void DataIsInserted() {
}
#Override
public void DataIsUpdated() {
}
#Override
public void DataIsDeleted() {
}
});
}
#Override
public boolean onCreateOptionsMenu(Menu menu) {
FirebaseUser user = mAuth.getCurrentUser();
getMenuInflater().inflate(R.menu.quizlistmenu, menu);
if(user!=null) {
menu.getItem(0).setVisible(true);
menu.getItem(1).setVisible(true);
menu.getItem(2).setVisible(true);
}
return super.onCreateOptionsMenu(menu);
}
public boolean onPrepareOptionsMenu(Menu menu)
{FirebaseUser user = mAuth.getCurrentUser();
if(user!=null) {
menu.getItem(0).setVisible(true);
menu.getItem(1).setVisible(true);
menu.getItem(2).setVisible(true);
}
return super.onPrepareOptionsMenu(menu);
}
#Override
public boolean onOptionsItemSelected(#NonNull MenuItem item) {
switch (item.getItemId())
{
case R.id.new_book:
startActivity(new Intent(this, NewQuestionActivity.class));
return true;
case R.id.user_approval:
startActivity(new Intent(this, Approval.class));
return true;
case R.id.signout:
mAuth.signOut();
invalidateOptionsMenu();
RecyclerConfig.logout();
return true;
}
return super.onOptionsItemSelected(item);
}
}
This is the menu.
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="#+id/new_book"
android:title="New Question" />
<item
android:id="#+id/user_approval"
android:title="Registered User" />
<item
android:id="#+id/signout"
android:title="Sign Out" />
</menu>
This is the Recycler part.
public class RecyclerConfig
{
FirebaseAuth mAuth;
private static FirebaseUser user;
private Context mContext;
private QuizAdapter mQuizAdapter;
public void setConfig(RecyclerView mRecyclerView, Context context, List<Quiz> quizzes, List<String> keys)
{
mAuth = FirebaseAuth.getInstance();
user = mAuth.getCurrentUser();
mContext = context;
mQuizAdapter = new QuizAdapter(quizzes, keys);
mRecyclerView.setLayoutManager(new LinearLayoutManager(context));
mRecyclerView.setAdapter(mQuizAdapter);
}
class QuizItemView extends RecyclerView.ViewHolder
{
private TextView mquestion,mans1,mans2,mans3,mans4,mcorrect,mcategoryid;
private String key;
public QuizItemView(ViewGroup parent)
{
super(LayoutInflater.from(mContext)
.inflate(R.layout.quizlistitem, parent, false));
mquestion = (TextView) itemView.findViewById(R.id.questiontv);
mans1 = (TextView) itemView.findViewById(R.id.ans1tv);
mans2 = (TextView) itemView.findViewById(R.id.ans2tv);
mans3 = (TextView) itemView.findViewById(R.id.ans3tv);
mans4 = (TextView) itemView.findViewById(R.id.ans4tv);
mcorrect = (TextView) itemView.findViewById(R.id.correcttv);
mcategoryid = (TextView) itemView.findViewById(R.id.categorytv);
itemView.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
if(user!=null) {
Intent intent = new Intent(mContext, QuizDetailActivity.class);
intent.putExtra("key", key);
intent.putExtra("question", mquestion.getText().toString());
intent.putExtra("answer1", mans1.getText().toString());
intent.putExtra("answer2", mans2.getText().toString());
intent.putExtra("answer3", mans3.getText().toString());
intent.putExtra("answer3", mans4.getText().toString());
intent.putExtra("answer3", mcorrect.getText().toString());
intent.putExtra("categoryid", mcategoryid.getText().toString());
mContext.startActivity(intent);
}
/*else
{
mContext.startActivity(new Intent(mContext, SignInActivity.class));
}*/
}
});
}
public void bind(Quiz quizzes, String key)
{
mquestion.setText(quizzes.getQuestion());
mans1.setText(quizzes.getAnswer1());
mans2.setText(quizzes.getAnswer2());
mans3.setText(quizzes.getAnswer3());
mans4.setText(quizzes.getAnswer4());
mcorrect.setText(quizzes.getCorrect());
mcategoryid.setText(quizzes.getCategoryid());
this.key = key;
}
}
class QuizAdapter extends RecyclerView.Adapter<QuizItemView>
{
private List<Quiz> mQuizList;
private List<String> mKeys;
public QuizAdapter(List<Quiz> mQuizList, List<String> mKeys) {
this.mQuizList = mQuizList;
this.mKeys = mKeys;
}
#NonNull
#Override
public QuizItemView onCreateViewHolder(#NonNull ViewGroup parent, int viewType) {
return new QuizItemView(parent);
}
#Override
public void onBindViewHolder(#NonNull QuizItemView holder, int position) {
holder.bind(mQuizList.get(position), mKeys.get(position));
}
#Override
public int getItemCount() {
return mQuizList.size();
}
}
public static void logout()
{
user = null;
}
}
This is the login / register part.
public class SignInActivity extends AppCompatActivity {
MaterialEditText edtNewEmail,edtNewPassword,edtnewName, edtnewAge, edtnewAddress, edtStatus; // for register
MaterialEditText edtEmail,edtPassword; //for Signin
Button btnRegister,btnSignIn;
FirebaseAuth mAuth;
FirebaseDatabase database;
DatabaseReference users;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sign_in);
mAuth = FirebaseAuth.getInstance();
//Firebase
database = FirebaseDatabase.getInstance();
users = database.getReference("User");
edtEmail = (MaterialEditText)findViewById(R.id.edtEmail);
edtPassword = (MaterialEditText)findViewById(R.id.edtPassword);
btnSignIn = (Button)findViewById(R.id.signInBtn);
btnRegister = (Button)findViewById(R.id.regBtn);
btnRegister.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
showSignUpDialog();
}
});
btnSignIn.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
signIn(edtEmail.getText().toString(),edtPassword.getText().toString());
}
});
}
private void signIn(final String user, final String pwd) {
users.addListenerForSingleValueEvent(new ValueEventListener() {
#Override
public void onDataChange(#NonNull DataSnapshot dataSnapshot) {
if(dataSnapshot.child(user).exists())
{
if(!user.isEmpty())
{
User login = dataSnapshot.child(user).getValue(User.class);
if(login.getPassword().equals(pwd))
{
Common.currentUser = login;
if(login.getStatus().equals("Admin"))
{
mAuth.signInWithEmailAndPassword(edtEmail.getText().toString(),
edtPassword.getText().toString());
Toast.makeText(SignInActivity.this, "User signed in", Toast.LENGTH_LONG).show();
Intent intent = new Intent(SignInActivity.this,QuizListActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
finish(); return;
}
else if(login.getStatus().equals("User") && login.getApproval().equals("Y"))
{
Intent homeactivity = new Intent(SignInActivity.this,Home.class);
startActivity(homeactivity);
finish();
}
else if(login.getStatus().equals("User") && login.getApproval().equals("N"))
{
Intent adminactivity = new Intent(SignInActivity.this,Home.class);
startActivity(adminactivity);
finish();
}
}
else
Toast.makeText(SignInActivity.this,"Login Failed",Toast.LENGTH_SHORT).show();
}
else
{
Toast.makeText(SignInActivity.this,"Please fill in",Toast.LENGTH_SHORT).show();
}
}
else
{
Toast.makeText(SignInActivity.this,"User doesn't exist",Toast.LENGTH_SHORT).show();
}
}
#Override
public void onCancelled(#NonNull DatabaseError databaseError) {
}
});
}
private void showSignUpDialog() {
AlertDialog.Builder alertDialog = new AlertDialog.Builder(SignInActivity.this);
alertDialog.setTitle("Sign Up");
//alertDialog.setMessage("Please fill full information");
LayoutInflater inflater = this.getLayoutInflater();
View activity_register = inflater.inflate(R.layout.activity_register,null);
//edtNewUserName = (MaterialEditText)activity_register.findViewById(R.id.edtNewUserName);
edtNewEmail = (MaterialEditText)activity_register.findViewById(R.id.edtNewEmail);
edtNewPassword = (MaterialEditText)activity_register.findViewById(R.id.edtNewPassword);
edtnewName = (MaterialEditText)activity_register.findViewById(R.id.edtnewName);
edtnewAge = (MaterialEditText)activity_register.findViewById(R.id.edtnewAge);
edtnewAddress = (MaterialEditText)activity_register.findViewById(R.id.edtnewAddress);
edtStatus = (MaterialEditText)activity_register.findViewById(R.id.edtStatus);
alertDialog.setView(activity_register);
//alertDialog.setIcon(R.drawable.ic_account_circle_black_24dp);
alertDialog.setNegativeButton("No", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialogInterface, int i) {
dialogInterface.dismiss();
}
});
alertDialog.setPositiveButton("Yes", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialogInterface, int i) {
final User user = new User(edtNewEmail.getText().toString(),
edtNewPassword.getText().toString(),edtnewName.getText().toString(),
edtnewAge.getText().toString(),edtnewAddress.getText().toString(),edtStatus.getText().toString(),
"N");
users.addListenerForSingleValueEvent(new ValueEventListener() {
#Override
public void onDataChange(#NonNull DataSnapshot dataSnapshot) {
if(dataSnapshot.child(user.getEmail()).exists())
Toast.makeText(SignInActivity.this,"User already exist.",Toast.LENGTH_LONG).show();
else
{
if(dataSnapshot.child(user.getStatus()).exists() && user.getStatus() == "Admin")
{
mAuth.createUserWithEmailAndPassword(edtNewEmail.getText().toString(),
edtNewPassword.getText().toString())
.addOnCompleteListener(new OnCompleteListener<AuthResult>() {
#Override
public void onComplete(#NonNull Task<AuthResult> task) {
if(task.isSuccessful())
{
FirebaseDatabase.getInstance().getReference("User")
.child(FirebaseAuth.getInstance().getCurrentUser().getUid()).setValue(user);
}
}
});
}
else {
users.child(user.getEmail())
.setValue(user);
Toast.makeText(SignInActivity.this, "User registered.", Toast.LENGTH_LONG).show();
}
}
}
#Override
public void onCancelled(#NonNull DatabaseError databaseError) {
}
});
dialogInterface.dismiss();
}
});
alertDialog.show();
}
}
The login and register works well then after login the list recycler view is shown accurately but the menu didn't appear and the recycler view is unclickable.
For the menu, it previously stated that a null reference or something.
For your first question, which is why menu didn't appear because you didn't initialize the FirebaseUser. You need to initiliaze it at method onCreate.
at Class.
private FirebaseUser user;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_quiz_list);
mAuth = FirebaseAuth.getInstance();
user = mAuth.getCurrentUser();
}
next, at your onCreateOptionsMenu.
#Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.quizlistmenu, menu);
if(user!=null) {
menu.getItem(0).setVisible(true);
menu.getItem(1).setVisible(true);
menu.getItem(2).setVisible(true);
}
return super.onCreateOptionsMenu(menu);
}
I'm making a chat application that uses Firebase as a backend, but I'm having trouble getting the RecyclerView to scroll to the bottom of the list. I have a chatActivity that has the following methods:
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_chat);
Id = getIntent().getExtras().getString("matchId");
Pic = findViewById(R.id.displayImageMessages);
thoughtButton = findViewById(R.id.messageThought);
//SET MENU
menuButton = findViewById(R.id.messageMenu);
menuButton.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
optionMenu = new PopupMenu(ChatActivity.this,menuButton);
optionMenu.getMenuInflater().inflate(R.menu.popup_menu2,optionMenu.getMenu());
optionMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
#Override
public boolean onMenuItemClick(MenuItem menuItem) {
if(menuItem.getItemId() == R.id.one){
backtoMain();
return true;
}
else if (menuItem.getItemId() == R.id.two){
return true;
}
else if(menuItem.getItemId() == R.id.three){
FirebaseAuth auth = FirebaseAuth.getInstance();
auth.signOut();
backtoMenu();
return true;
}
else{
return false;
}
}
});
optionMenu.show();
}
});
Button.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
}
});
//LOAD PICTURE
URI = getIntent().getExtras().getString("displayPic");
Glide.with(this).load(URI).thumbnail(0.4f).into(Pic);
//RETRIEVE CHAT
currentUserID = FirebaseAuth.getInstance().getCurrentUser().getUid();
databaseUser = FirebaseDatabase.getInstance().getReference().child("users").child(currentUserID).child("connections").child(Id).child("ChatId");
databaseChat = FirebaseDatabase.getInstance().getReference().child("chat");
getChatId();
mSendEditText = findViewById(R.id.messageText);
mSendButton = findViewById(R.id.send);
mSendButton.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
sendMessage();
}
});
mRecyclerView = (RecyclerView) findViewById(R.id.ChatRecycler);
mRecyclerView.setNestedScrollingEnabled(true);
mRecyclerView.setHasFixedSize(false);
linearLayoutManager = new LinearLayoutManager(ChatActivity.this);
mChatLayoutManager = linearLayoutManager;
mRecyclerView.setLayoutManager(mChatLayoutManager);
mChatAdapter = new ChatViewAdapter(getDataSetChat(),ChatActivity.this);
mRecyclerView.setAdapter(mChatAdapter);
mRecyclerView.addItemDecoration(new VerticalSpaceItemDecoration(20));
}
and
private void getChatId() {
databaseUser.addListenerForSingleValueEvent(new ValueEventListener() {
#Override
public void onDataChange(#NonNull DataSnapshot dataSnapshot) {
if (dataSnapshot.exists()){
chatId = dataSnapshot.getValue().toString();
databaseChat = databaseChat.child(chatId);
getChatMessages();
linearLayoutManager.scrollToPositionWithOffset(resultsChat.size(),0);
Log.d("messageTAG",String.valueOf(mChatAdapter.getItemCount()));
}
}
#Override
public void onCancelled(#NonNull DatabaseError databaseError) {
}
});
}
and
private void getChatMessages() {
databaseChat.addChildEventListener(new ChildEventListener() {
#Override
public void onChildAdded(#NonNull DataSnapshot dataSnapshot, #Nullable String s) {
if (dataSnapshot.exists()){
String message = null;
String createdbyuser = null;
long timestamp = 0;
if (dataSnapshot.child("text").getValue()!=null){
message = dataSnapshot.child("text").getValue().toString();
}
if (dataSnapshot.child("createdBy").getValue()!=null){
createdbyuser = dataSnapshot.child("createdBy").getValue().toString();
}
if (dataSnapshot.child("timestamp").getValue()!=null){
timestamp = Long.valueOf(dataSnapshot.child("timestamp").getValue().toString());
}
if (message!=null&&createdbyuser!=null){
Boolean currentUserBoolean = false;
if (createdbyuser.equals(currentUserID)){
currentUserBoolean = true;
}
ChatObject newMessage = new ChatObject(message,currentUserBoolean,timestamp);
resultsChat.add(newMessage);
mChatAdapter.notifyDataSetChanged();
}
//SETS VISABILITY OF THOUGHTS BUTTON IF CHAT SIZE IS ABOVE 10
if(resultsChat.size() > 10){
thoughtButton.setVisibility(View.VISIBLE);
}
}
}
I've tried various layoutManager.ScrollToPosition or adapter.ScrollToPosition etc, but I'd appreciate any thoughts you have on this problem?
Try using
mRecyclerView.scrollToPosition(resultsChat.size() - 1);
In databaseChat.addChildEventListener()
Like this :
ChatObject newMessage = new ChatObject(message,currentUserBoolean,timestamp);
resultsChat.add(newMessage);
mRecyclerView.scrollToPosition(resultsChat.size() - 1); //here
mChatAdapter.notifyDataSetChanged();
Basically i followed the accepted answer of this with few changes in my Activity and it worked perfect. My problem is that I wrote the exact same codes for my Fragment. when I open my app, it doesn't show anything. Before I changed my code in my fragment from a custom Adapter to the FirebaseRecyclerAdapter, everything worked fine.
This is my Fragment class
public class HomeFragment extends BaseFragment {
public Button buttonsrch, openFreezer, openRef, openPantry, scrollToFreezer, scrollToRef, scrollToPantry;
public NestedScrollView scrollView;
public RelativeLayout mFreezerLayout,mRefrigeratorLayout, mPantryLayout;
public FloatingActionButton mAddItems;
public DatabaseReference mDatabaseFreezer;
public RecyclerView mFreezerRecyclerView;
public ArrayList<Event> mDataSet;
private FirebaseRecyclerAdapter<Event, ProductHolder> firebaseRecyclerAdapter;
#Override
public int getLayoutResId() {
return R.layout.fragment_home;
}
#Override
public View inOnCreateView(View root, #Nullable ViewGroup container, Bundle savedInstancesState) {
View view = mRoot;
buttonsrch = view.findViewById(R.id.searchButton);
openPantry = view.findViewById(R.id.ShowMorePantry);
openRef = view.findViewById(R.id.ShowMoreRefrigerator);
openFreezer = view.findViewById(R.id.ShowMoreFreezer);
scrollToFreezer = view.findViewById(R.id.bringToFreezer);
scrollToPantry = view.findViewById(R.id.bringToPantry);
scrollToRef = view.findViewById(R.id.bringToRefrigerator);
scrollView = view.findViewById(R.id.scrollViewHomeFragment);
mFreezerLayout = view.findViewById(R.id.FreezerLayout);
mPantryLayout =view.findViewById(R.id.PantryRelativeLayout);
mRefrigeratorLayout = view.findViewById(R.id.RefrigeratorRelativeLayout);
mAddItems = view.findViewById(R.id.addItems_Inventory);
mAddItems.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
startActivity(new Intent(getActivity(), AddInventoryActivity.class));
}
});
buttonsrch.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Intent i = new Intent(getActivity(), Search_Activity.class);
getActivity().startActivity(i);
}
});
openPantry.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Intent h = new Intent(getActivity(), PantryActivity.class);
getActivity().startActivity(h);
}
});
openRef.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Intent g = new Intent(getActivity(), RefActivity.class);
getActivity().startActivity(g);
}
});
openFreezer.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Intent s = new Intent(getActivity(), FreezerActivity.class);
getActivity().startActivity(s);
}
});
scrollToFreezer.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
FocusToFreezer();
}
});
scrollToRef.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
FocusToRef();
}
});
scrollToPantry.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
FocusToPantry();
}
});
mDataSet = new ArrayList<>();
mFreezerRecyclerView = view.findViewById(R.id.FreezerRecyclerView);
mFreezerRecyclerView.setHasFixedSize(true);
mFreezerRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
mDatabaseFreezer = FirebaseDatabase.getInstance().getReference().child("FreezerItems");
Query query = mDatabaseFreezer;
FirebaseRecyclerOptions<Event> firebaseRecyclerOptions = new FirebaseRecyclerOptions.Builder<Event>()
.setQuery(query, Event.class).build();
firebaseRecyclerAdapter = new FirebaseRecyclerAdapter<Event, ProductHolder>(firebaseRecyclerOptions) {
#Override
protected void onBindViewHolder(ProductHolder holder, int position, Event model) {
model = mDataSet.get(position);
holder.mItemName.setText(model.getName());
holder.mItemDate.setText(model.getDate());
final Event finalModel = model;
holder.mDeleteBtn.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
mDatabaseFreezer.child(finalModel.get_id()).removeValue();
}
});
}
#Override
public ProductHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.recycler_view_row_inventory,parent,false);
return new ProductHolder(view);
}
};
mDatabaseFreezer.addChildEventListener(new ChildEventListener() {
#Override
public void onChildAdded(DataSnapshot dataSnapshot, String s) {
HashMap<String, String> value = (HashMap<String,String>) dataSnapshot.getValue();
if (value != null) {
String name = value.get("Name");
String date = value.get("Date");
String key = value.get("Key");
mDataSet.add(new Event(name,date,null, key));
Collections.sort(mDataSet, new Comparator<Event>() {
#Override
public int compare(Event event, Event t1) {
if (event.getDate() == null || t1.getDate() == null)
return 0;
return event.getDate().compareTo(t1.getDate());
}
});
}
}
#Override
public void onChildChanged(DataSnapshot dataSnapshot, String s) {
}
#Override
public void onChildRemoved(DataSnapshot dataSnapshot) {
}
#Override
public void onChildMoved(DataSnapshot dataSnapshot, String s) {
}
#Override
public void onCancelled(DatabaseError databaseError) {
}
});
mFreezerRecyclerView.setAdapter(firebaseRecyclerAdapter);
return root;
}
private class ProductHolder extends RecyclerView.ViewHolder{
private TextView mItemName, mItemDate;
private Button mDeleteBtn;
public ProductHolder(View itemView) {
super(itemView);
mItemName = itemView.findViewById(R.id.ItemNameTxtView);
mItemDate = itemView.findViewById(R.id.BestBeoforeTxtView);
mDeleteBtn = itemView.findViewById(R.id.deleteItem);
}
}
#Override
public void onStart() {
super.onStart();
firebaseRecyclerAdapter.startListening();
}
#Override
public void onStop() {
super.onStop();
if (firebaseRecyclerAdapter != null){
firebaseRecyclerAdapter.startListening();
}
}
private void FocusToFreezer(){
scrollView.post(new Runnable() {
#Override
public void run() {
scrollView.smoothScrollTo(0, mFreezerLayout.getTop());
}
});
}
private void FocusToRef(){
scrollView.post(new Runnable() {
#Override
public void run() {
scrollView.smoothScrollTo(0, mRefrigeratorLayout.getTop());
}
});
}
private void FocusToPantry(){
scrollView.post(new Runnable() {
#Override
public void run() {
scrollView.smoothScrollTo(0, mPantryLayout.getTop());
}
});
}
}
The only difference I could find is OnStart() and onStop() in activity are protected while on fragments are public
EDIT I found another page with the same problem and apparently FirebaseRecyclerAdapter doesn't work well with Fragments
I finally found an answer
simply remove mFreezerRecyclerView.setHasFixedSize(true);
I am using quickblox for my android application. I am able to register, login user, even add custom objects and retrieve them from the quick-blox server, but in chatting listing screen my count is coming wrong.
I am getting issue with unread count
Here is my code flow:-
public class ConversationFragment extends Fragment implements Observer, DialogsManager.ManagingDialogsCallbacks {
ConversationViewModel conversationViewModel;
FragmentConversationBinding binding;
QBChatDialogMessageListener allDialogsMessagesListener;
SystemMessagesListener systemMessagesListener;
QBSystemMessagesManager systemMessagesManager;
QBIncomingMessagesManager incomingMessagesManager;
private DialogsManager dialogsManager;
public ConversationFragment() {
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
binding = DataBindingUtil.inflate(inflater, R.layout.fragment_conversation, container, false);
getActivity().getWindow().setBackgroundDrawableResource(R.drawable.bg_img);
View view = binding.getRoot();
systemMessagesListener = new SystemMessagesListener();
dialogsManager = new DialogsManager();
return view;
}
private void setUpModel() {
Bundle mBundle = getArguments();
if (mBundle != null) {
conversationViewModel = new ConversationViewModel(getActivity(), binding, getArguments().getString("DialogIdData"));
} else {
conversationViewModel = new ConversationViewModel(getActivity(), binding, "");
}
binding.setConversationViewModel(conversationViewModel);
setUpObserver(conversationViewModel);
}
private void setUpObserver(ConversationViewModel observer) {
observer.addObserver(this);
}
#Override
public void update(Observable o, Object arg) {
}
#Override
public void onDestroy() {
super.onDestroy();
}
#Override
public void onResume() {
super.onResume();
setUpModel();
}
#Override
public void onPause() {
super.onPause();
unregisterQbChatListeners();
}
public void unregisterQbChatListeners() {
if (incomingMessagesManager != null) {
incomingMessagesManager.removeDialogMessageListrener(allDialogsMessagesListener);
}
if (systemMessagesManager != null) {
systemMessagesManager.removeSystemMessageListener(systemMessagesListener);
}
dialogsManager.removeManagingDialogsCallbackListener(this);
}
#Override
public void onDialogCreated(QBChatDialog chatDialog) {
}
#Override
public void onDialogUpdated(String chatDialog) {
}
#Override
public void onNewDialogLoaded(QBChatDialog chatDialog) {
}
private class SystemMessagesListener implements QBSystemMessageListener {
#Override
public void processMessage(final QBChatMessage qbChatMessage) {
dialogsManager.onSystemMessageReceived(qbChatMessage);
}
#Override
public void processError(QBChatException e, QBChatMessage qbChatMessage) {
}
}
private BroadcastReceiver mNotificationReceiver = new BroadcastReceiver() {
#Override
public void onReceive(Context context, Intent intent) {
}
};
}
Here is my Fragment viewModel code :-
public class ConversationViewModel extends Observable implements DialogsManager.ManagingDialogsCallbacks {
private static final int REQUEST_DIALOG_ID_FOR_UPDATE = 165;
public Context mContext;
FragmentConversationBinding binding;
private ActionMode currentActionMode;
public QBRequestGetBuilder requestBuilder;
private int skipRecords = 0;
private DialogsAdapter dialogsAdapter;
private QBChatDialogMessageListener allDialogsMessagesListener;
private SystemMessagesListener systemMessagesListener;
private QBSystemMessagesManager systemMessagesManager;
private QBIncomingMessagesManager incomingMessagesManager;
private DialogsManager dialogsManager;
private QBUser currentUser;
private String id;
public ConversationViewModel(Context mContext, FragmentConversationBinding binding, String Dialogid) {
this.mContext = mContext;
this.binding = binding;
this.id = Dialogid;
initUI();
}
public void initUI() {
allDialogsMessagesListener = new AllDialogsMessageListener();
systemMessagesListener = new SystemMessagesListener();
dialogsManager = new DialogsManager();
currentUser = ChatHelper.getCurrentUser();
initList();
registerQbChatListeners();
if (QbDialogHolder.getInstance().getDialogs().size() > 0) {
loadDialogsFromQb(true, true);
} else {
loadDialogsFromQb(false, true);
}
if (!id.isEmpty()) {
loadUpdatedDialog(id);
id = "";
} else {
updateDialogsList();
}
}
public void initList() {
dialogsAdapter = new DialogsAdapter(mContext, new ArrayList<>(QbDialogHolder.getInstance().getDialogs().values()));
binding.listDialogsChats.setAdapter(dialogsAdapter);
binding.listDialogsChats.setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
QBChatDialog selectedDialog = (QBChatDialog) parent.getItemAtPosition(position);
if (currentActionMode == null) {
ChatActivity.startForResult(((Activity) mContext), REQUEST_DIALOG_ID_FOR_UPDATE, selectedDialog);
} else {
dialogsAdapter.toggleSelection(selectedDialog);
}
}
});
binding.listDialogsChats.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
#Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
QBChatDialog selectedDialog = (QBChatDialog) parent.getItemAtPosition(position);
dialogsAdapter.selectItem(selectedDialog);
return true;
}
});
requestBuilder = new QBRequestGetBuilder();
binding.swipyRefreshLayout.setOnRefreshListener(new SwipyRefreshLayout.OnRefreshListener() {
#Override
public void onRefresh(SwipyRefreshLayoutDirection direction) {
requestBuilder.setSkip(skipRecords += ChatHelper.DIALOG_ITEMS_PER_PAGE);
loadDialogsFromQb(true, false);
}
});
}
private void loadUpdatedDialog(String dialogId) {
ChatHelper.getInstance().getDialogById(dialogId, new QbEntityCallbackImpl<QBChatDialog>() {
#Override
public void onSuccess(QBChatDialog result, Bundle bundle) {
QbDialogHolder.getInstance().addDialog(result);
updateDialogsAdapter();
}
#Override
public void onError(QBResponseException e) {
}
});
}
public void updateDialogsList() {
requestBuilder.setSkip(skipRecords = 0);
loadDialogsFromQb(true, true);
}
#Override
public void onDialogCreated(QBChatDialog chatDialog) {
updateDialogsAdapter();
}
#Override
public void onDialogUpdated(String chatDialog) {
updateDialogsAdapter();
}
#Override
public void onNewDialogLoaded(QBChatDialog chatDialog) {
updateDialogsAdapter();
}
private void registerQbChatListeners() {
incomingMessagesManager = QBChatService.getInstance().getIncomingMessagesManager();
systemMessagesManager = QBChatService.getInstance().getSystemMessagesManager();
if (incomingMessagesManager != null) {
incomingMessagesManager.addDialogMessageListener(allDialogsMessagesListener != null
? allDialogsMessagesListener : new AllDialogsMessageListener());
}
if (systemMessagesManager != null) {
systemMessagesManager.addSystemMessageListener(systemMessagesListener != null
? systemMessagesListener : new SystemMessagesListener());
}
dialogsManager.addManagingDialogsCallbackListener(this);
}
private class SystemMessagesListener implements QBSystemMessageListener {
#Override
public void processMessage(final QBChatMessage qbChatMessage) {
dialogsManager.onSystemMessageReceived(qbChatMessage);
}
#Override
public void processError(QBChatException e, QBChatMessage qbChatMessage) {
}
}
private class AllDialogsMessageListener extends QbChatDialogMessageListenerImp {
#Override
public void processMessage(final String dialogId, final QBChatMessage qbChatMessage, Integer senderId) {
if (!senderId.equals(ChatHelper.getCurrentUser().getId())) {
dialogsManager.onGlobalMessageReceived(dialogId, qbChatMessage);
}
}
}
public void updateDialogsAdapter() {
dialogsAdapter.updateList(new ArrayList<>(QbDialogHolder.getInstance().getDialogs().values()));
}
public void loadDialogsFromQb(final boolean silentUpdate, final boolean clearDialogHolder) {
if (!silentUpdate) {
binding.progressDialogs.setVisibility(View.VISIBLE);
}
ChatHelper.getInstance().getDialogs(requestBuilder, new QBEntityCallback<ArrayList<QBChatDialog>>() {
#Override
public void onSuccess(ArrayList<QBChatDialog> dialogs, Bundle bundle) {
binding.progressDialogs.setVisibility(View.GONE);
binding.swipyRefreshLayout.setRefreshing(false);
if (clearDialogHolder) {
QbDialogHolder.getInstance().clear();
}
QbDialogHolder.getInstance().addDialogs(dialogs);
updateDialogsAdapter();
}
#Override
public void onError(QBResponseException e) {
binding.progressDialogs.setVisibility(View.GONE);
binding.swipyRefreshLayout.setRefreshing(false);
Toast.makeText(mContext, e.getMessage(), Toast.LENGTH_SHORT).show();
}
});
}
}
Here is my Chat Activity:-
public class ChatActivity extends BindingActivity<ActivityChatBinding> implements OnImagePickedListener {
ChatViewModel chatViewModel;
public static final int REQUEST_CODE_ATTACHMENT = 721;
public static final String EXTRA_DIALOG_ID = "dialogId";
#Override
protected int getLayoutId() {
return R.layout.activity_chat;
}
public static void startForResult(Activity activity, int code, QBChatDialog dialogId) {
Intent intent = new Intent(activity, ChatActivity.class);
intent.putExtra(ChatActivity.EXTRA_DIALOG_ID, dialogId);
activity.startActivityForResult(intent, code);
}
#Override
public void setInitBinding() {
getWindow().setBackgroundDrawableResource(R.drawable.bg_img);
chatViewModel = new ChatViewModel(this, binding);
binding.setChatViewModel(chatViewModel);
}
#Override
protected void setUpObserver() {
chatViewModel.addObserver(this);
}
#Override
public void update(Observable o, Object arg) {
}
#Override
public void onSaveInstanceState(Bundle outState, PersistableBundle outPersistentState) {
super.onSaveInstanceState(outState, outPersistentState);
}
#Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
}
#Override
public void onBackPressed() {
binding.getChatViewModel().releaseChat();
binding.getChatViewModel().sendDialogId();
super.onBackPressed();
}
#Override
public void onImagePicked(int requestCode, File file) {
switch (requestCode) {
case REQUEST_CODE_ATTACHMENT:
binding.getChatViewModel().attachmentPreviewAdapter.add(file);
break;
}
}
#Override
public void onImagePickError(int requestCode, Exception e) {
Toast.makeText(this, e.toString(), Toast.LENGTH_SHORT).show();
}
#Override
public void onImagePickClosed(int requestCode) {
}
}
Chat Activity View Model :-
public class ChatViewModel extends Observable {
public Context mContext;
ActivityChatBinding binding;
public static final String TAG = ChatActivity.class.getSimpleName();
public static final int REQUEST_CODE_ATTACHMENT = 721;
public static final String PROPERTY_SAVE_TO_HISTORY = "save_to_history";
public static final String EXTRA_DIALOG_ID = "dialogId";
public ChatAdapter chatAdapter;
public AttachmentPreviewAdapter attachmentPreviewAdapter;
public QBChatDialog qbChatDialog;
public ArrayList<QBChatMessage> unShownMessages;
public int skipPagination = 0;
public ChatMessageListener chatMessageListener;
QBPrivacyList qbPrivacyList;
public static boolean mBlock;
public static int userId, recipientId;
public QBPrivacyListsManager privacyListsManager;
public ObservableField<String> chatMessage = new ObservableField<>("");
public ChatViewModel(Context mContext, ActivityChatBinding binding) {
this.mContext = mContext;
this.binding = binding;
Log.v(TAG, "onCreate ChaActivity on Thread ID = " + Thread.currentThread().getId());
qbChatDialog = (QBChatDialog) ((Activity) mContext).getIntent().getSerializableExtra(EXTRA_DIALOG_ID);
Log.v(TAG, "deserialized dialog = " + qbChatDialog);
qbChatDialog.initForChat(QBChatService.getInstance());
chatMessageListener = new ChatMessageListener();
qbPrivacyList = new QBPrivacyList();
privacyListsManager = QBChatService.getInstance().getPrivacyListsManager();
qbChatDialog.addMessageListener(chatMessageListener);
initViews();
initChat();
}
public void initViews() {
try {
recipientId = qbChatDialog.getRecipientId();
userId = qbChatDialog.getUserId();
getPrivacyList();
} catch (SmackException.NotConnectedException e) {
e.printStackTrace();
} catch (XMPPException.XMPPErrorException e) {
e.printStackTrace();
} catch (SmackException.NoResponseException e) {
e.printStackTrace();
}
attachmentPreviewAdapter = new AttachmentPreviewAdapter(mContext,
new AttachmentPreviewAdapter.OnAttachmentCountChangedListener() {
#Override
public void onAttachmentCountChanged(int count) {
binding.attachmentContainer.setVisibility(count == 0 ? View.GONE : View.VISIBLE);
}
},
new AttachmentPreviewAdapter.OnAttachmentUploadErrorListener() {
#Override
public void onAttachmentUploadError(QBResponseException e) {
Toast.makeText(mContext, e.toString(), Toast.LENGTH_SHORT).show();
}
});
binding.attachmentAdapter.setAdapter(attachmentPreviewAdapter);
}
public void onAttachmentsClick(View view) {
new ImagePickHelper().pickAnImage(((FragmentActivity) mContext), REQUEST_CODE_ATTACHMENT);
}
private void initChat() {
switch (qbChatDialog.getType()) {
case PRIVATE:
loadDialogUsers();
break;
default:
Toaster.shortToast(String.format("%s %s", getString(R.string.chat_unsupported_type), qbChatDialog.getType().name()));
((Activity) mContext).finish();
break;
}
}
public void loadDialogUsers() {
ChatHelper.getInstance().getUsersFromDialog(qbChatDialog, new QBEntityCallback<ArrayList<QBUser>>() {
#Override
public void onSuccess(ArrayList<QBUser> users, Bundle bundle) {
String chatName = QbDialogUtils.getDialogName(qbChatDialog);
binding.dialogName.setText(chatName);
loadChatHistory();
}
#Override
public void onError(QBResponseException e) {
Toast.makeText(mContext, e.toString(), Toast.LENGTH_SHORT).show();
}
});
}
public void loadChatHistory() {
ChatHelper.getInstance().loadChatHistory(qbChatDialog, skipPagination, new QBEntityCallback<ArrayList<QBChatMessage>>() {
#Override
public void onSuccess(ArrayList<QBChatMessage> messages, Bundle args) {
Collections.reverse(messages);
if (chatAdapter == null) {
chatAdapter = new ChatAdapter(mContext, qbChatDialog, messages);
chatAdapter.setPaginationHistoryListener(new PaginationHistoryListener() {
#Override
public void downloadMore() {
loadChatHistory();
}
});
chatAdapter.setOnItemInfoExpandedListener(new ChatAdapter.OnItemInfoExpandedListener() {
#Override
public void onItemInfoExpanded(final int position) {
if (isLastItem(position)) {
((Activity) mContext).runOnUiThread(new Runnable() {
#Override
public void run() {
binding.listChat.setSelection(position);
}
});
} else {
binding.listChat.smoothScrollToPosition(position);
}
}
private boolean isLastItem(int position) {
return position == chatAdapter.getCount() - 1;
}
});
if (unShownMessages != null && !unShownMessages.isEmpty()) {
List<QBChatMessage> chatList = chatAdapter.getList();
for (QBChatMessage message : unShownMessages) {
if (!chatList.contains(message)) {
chatAdapter.add(message);
}
}
}
binding.listChat.setAdapter(chatAdapter);
binding.listChat.setAreHeadersSticky(false);
binding.listChat.setDivider(null);
} else {
chatAdapter.addList(messages);
binding.listChat.setSelection(messages.size());
}
binding.progressBar.setVisibility(View.GONE);
}
#Override
public void onError(QBResponseException e) {
binding.progressBar.setVisibility(View.GONE);
skipPagination -= ChatHelper.CHAT_HISTORY_ITEMS_PER_PAGE;
Toast.makeText(mContext, e.toString(), Toast.LENGTH_SHORT).show();
}
});
skipPagination += ChatHelper.CHAT_HISTORY_ITEMS_PER_PAGE;
QBRestChatService.markMessagesAsRead(qbChatDialog.getDialogId(), null);
}
public class ChatMessageListener extends QbChatDialogMessageListenerImp {
#Override
public void processMessage(String s, QBChatMessage qbChatMessage, Integer integer) {
showMessage(qbChatMessage);
}
}
public void showMessage(QBChatMessage message) {
if (chatAdapter != null) {
chatAdapter.add(message);
scrollMessageListDown();
} else {
if (unShownMessages == null) {
unShownMessages = new ArrayList<>();
}
unShownMessages.add(message);
}
}
public void scrollMessageListDown() {
binding.listChat.setSelection(binding.listChat.getCount() - 1);
}
public void onSendChatClick(View view) {
int totalAttachmentsCount = attachmentPreviewAdapter.getCount();
Collection<QBAttachment> uploadedAttachments = attachmentPreviewAdapter.getUploadedAttachments();
if (!uploadedAttachments.isEmpty()) {
if (uploadedAttachments.size() == totalAttachmentsCount) {
for (QBAttachment attachment : uploadedAttachments) {
sendChatMessage(null, attachment);
}
} else {
Toaster.shortToast(R.string.chat_wait_for_attachments_to_upload);
}
}
String text = binding.getChatViewModel().chatMessage.get().trim();
if (!TextUtils.isEmpty(text)) {
sendChatMessage(text, null);
}
}
public void sendChatMessage(String text, QBAttachment attachment) {
QBChatMessage chatMessage = new QBChatMessage();
if (attachment != null) {
chatMessage.addAttachment(attachment);
} else {
chatMessage.setBody(text);
}
chatMessage.setProperty(PROPERTY_SAVE_TO_HISTORY, "1");
chatMessage.setDateSent(System.currentTimeMillis() / 1000);
chatMessage.setMarkable(true);
if (!QBDialogType.PRIVATE.equals(qbChatDialog.getType()) && !qbChatDialog.isJoined()) {
Toaster.shortToast("You're still joining a group chat, please wait a bit");
return;
}
try {
qbChatDialog.sendMessage(chatMessage);
if (QBDialogType.PRIVATE.equals(qbChatDialog.getType())) {
showMessage(chatMessage);
}
if (attachment != null) {
attachmentPreviewAdapter.remove(attachment);
} else {
binding.getChatViewModel().chatMessage.set("");
}
} catch (SmackException.NotConnectedException e) {
Log.w(TAG, e);
Toaster.shortToast("Can't send a message, You are not connected to chat");
}
}
public void leaveGroupDialog() {
try {
ChatHelper.getInstance().leaveChatDialog(qbChatDialog);
} catch (XMPPException | SmackException.NotConnectedException e) {
Log.w(TAG, e);
}
}
public void releaseChat() {
qbChatDialog.removeMessageListrener(chatMessageListener);
if (!QBDialogType.PRIVATE.equals(qbChatDialog.getType())) {
leaveGroupDialog();
}
}
public void sendDialogId() {
Intent result = new Intent();
result.putExtra(EXTRA_DIALOG_ID, qbChatDialog.getDialogId());
((Activity) mContext).setResult(RESULT_OK, result);
}
public void finishActivity(View view) {
((Activity) mContext).finish();
}
public void clickButtonBlock(View view) {
AppUtils.dialog(mContext);
if (mBlock) {
onClickUnblock();
} else {
onClickBlock();
}
}
public void getPrivacyList() throws SmackException.NotConnectedException, XMPPException.XMPPErrorException, SmackException.NoResponseException {
QBPrivacyListsManager privacyListsManager = QBChatService.getInstance().getPrivacyListsManager();
QBPrivacyList privacyList = privacyListsManager.getPrivacyList("public");
List<QBPrivacyListItem> items = privacyList.getItems();
int i;
for (i = 0; i < privacyList.getItems().size(); i++) {
QBPrivacyListItem item = items.get(i);
String valueForType = item.getValueForType();
String[] splitvalueType = valueForType.split("-");
String blockId = splitvalueType[0];
if (blockId.equalsIgnoreCase(String.valueOf(recipientId))) {
mBlock = true;
binding.tvBlock.setText("Unblock");
break;
} else {
binding.tvBlock.setText("Block");
}
}
}
}
The problem is chatDialog.getUnreadMessageCount() giving me count 2 when I once enter in chat room and come back to my chat listing page.
Description on issue:-
Example:-
I have installed my application in two devices. when i send message from one (Device A) to other (Device B).The device B will display correct Unread count i.e 1 . Now when i click on chat dialog and get entered inside the chat room (of Device B). and come back to it's listing page and then again try to send message from Device A to device B . This time the unread count comes as 2 but it should be one as i already viewed my previous message. This get more worse if i try to open my chat room again to read the message(Device B) and get back to my listing page(Device B) after reading the message . This time if I send the message from Device A to Device B, Then the count came out as "5" just for my one message this thing is making me sick, I debugged the whole code, it's chatDialog .getUnreadMessageCount() who is returning me count "5", I don't know why my previous messages are not counted as being read messages and why everytime I open chat room one additional number gets added up inside the unread count.Please help me out , i am scratching my head from past two days.
Your help will be greatly Appreciated.
Thanks
Problem is that your AllDialogsMessageListener is not getting unregistered so unregister it by calling unregisterQbChatListeners(); when you will be opening your chat room screen . Every thing will work fine once you do that.
This what i mean :-
binding.listDialogsChats.setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
QBChatDialog selectedDialog = (QBChatDialog) parent.getItemAtPosition(position);
if (currentActionMode == null) {
unregisterQbChatListeners();
ChatActivity.startForResult(((Activity) mContext), REQUEST_DIALOG_ID_FOR_UPDATE, selectedDialog);
} else {
dialogsAdapter.toggleSelection(selectedDialog);
}
}
});
private void unregisterQbChatListeners() {
if (incomingMessagesManager != null) {
incomingMessagesManager.removeDialogMessageListrener(allDialogsMessagesListener);
}
if (systemMessagesManager != null) {
systemMessagesManager.removeSystemMessageListener(systemMessagesListener);
}
dialogsManager.removeManagingDialogsCallbackListener(this);
}
cheers!!!
Please use this code below :
QBChatService.markMessagesAsRead("YOUR_DIALOG_ID", null, new QBEntityCallback<Void>() {
#Override
public void onSuccess(Void aVoid, Bundle bundle) {
QBRequestGetBuilder requestBuilder = new QBRequestGetBuilder();
requestBuilder.eq("_id", Team.getCurrent().getChatId());
QBChatService.getChatDialogs(null, requestBuilder, new QBEntityCallback<ArrayList<QBDialog>>() {
#Override
public void onSuccess(ArrayList<QBDialog> qbDialogs, Bundle bundle) {
if (qbDialogs != null && qbDialogs.size() > 0) {
QBDialog dialog = qbDialogs.get(0);//here you get your dialog with unreadMessageCount = 0
}
}
#Override
public void onError(QBResponseException e) {
}
});
}
#Override
public void onError(QBResponseException e) {
}
});
i want to query results from custom adapter by comparing query text with list in RecycleView, it successfully gets results from query then i make list of results and update the existing adapter but it does not effect anything, i use below code fot that
combinationMessagesList = createCombinationMessagesList();
combinationMessages = createCombinationMessagesList();
combinationMessages.clear();
for (int i = 0; i < combinationMessagesList.size(); i++) {
CombinationMessage message = combinationMessagesList.get(i);
if (message.getBody().toString().equals(search.getText().toString())){
combinationMessages.add(combinationMessagesList.get(i));
}
}
messagesAdapter.setList(combinationmessagesList);
messagesAdapter.notifyDataSetChanged();
}
PrivateDialogActivity
public class PrivateDialogActivity extends BaseDialogActivity {
private FriendOperationAction friendOperationAction;
private FriendObserver friendObserver;
private int operationItemPosition;
private final String TAG = "PrivateDialogActivity";
EditText search;
public static void start(Context context, User opponent, Dialog dialog) {
Intent intent = new Intent(context, PrivateDialogActivity.class);
intent.putExtra(QBServiceConsts.EXTRA_OPPONENT, opponent);
intent.putExtra(QBServiceConsts.EXTRA_DIALOG, dialog);
context.startActivity(intent);
}
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
initFields();
context = this;
if (dialog == null) {
finish();
}
setUpActionBarWithUpButton();
if (isNetworkAvailable()) {
deleteTempMessages();
}
addObservers();
initMessagesRecyclerView();
search = (EditText) findViewById(R.id.search_edittext);
Button button = (Button) findViewById(R.id.search);
button.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
showResult();
}
});
}
private void showResult() {
combinationMessagesList = createCombinationMessagesList();
combinationMessages = createCombinationMessagesList();
combinationMessages.clear();
for (int i = 0; i < combinationMessagesList.size(); i++) {
CombinationMessage message = combinationMessagesList.get(i);
if (message.getBody().toString().equals(search.getText().toString())){
combinationMessages.add(combinationMessagesList.get(i));
}
}
messagesAdapter.setList(combinationMessagesList);
messagesAdapter.notifyDataSetChanged();
}
#Override
protected void addActions() {
super.addActions();
addAction(QBServiceConsts.ACCEPT_FRIEND_SUCCESS_ACTION, new AcceptFriendSuccessAction());
addAction(QBServiceConsts.ACCEPT_FRIEND_FAIL_ACTION, failAction);
addAction(QBServiceConsts.REJECT_FRIEND_SUCCESS_ACTION, new RejectFriendSuccessAction());
addAction(QBServiceConsts.REJECT_FRIEND_FAIL_ACTION, failAction);
updateBroadcastActionList();
}
#Override
protected void onResume() {
super.onResume();
checkForCorrectChat();
if (isNetworkAvailable()) {
startLoadDialogMessages();
}
checkMessageSendingPossibility();
}
#Override
protected void onDestroy() {
super.onDestroy();
deleteObservers();
}
#Override
protected void updateActionBar() {
setOnlineStatus(opponentUser);
checkActionBarLogo(opponentUser.getAvatar(), R.drawable.placeholder_user);
}
#Override
protected void onConnectServiceLocally(QBService service) {
onConnectServiceLocally();
setOnlineStatus(opponentUser);
}
#Override
protected void onFileLoaded(QBFile file, String dialogId) {
if(!dialogId.equals(dialog.getDialogId())){
return;
}
try {
privateChatHelper.sendPrivateMessageWithAttachImage(file, opponentUser.getUserId(), null, null);
} catch (QBResponseException exc) {
ErrorUtils.showError(this, exc);
}
}
#Override
protected Bundle generateBundleToInitDialog() {
Bundle bundle = new Bundle();
bundle.putInt(QBServiceConsts.EXTRA_OPPONENT_ID, opponentUser.getUserId());
return bundle;
}
#Override
protected void initMessagesRecyclerView() {
super.initMessagesRecyclerView();
messagesAdapter = new PrivateDialogMessagesAdapter(this, friendOperationAction, combinationMessagesList, this, dialog);
messagesRecyclerView.addItemDecoration(
new StickyRecyclerHeadersDecoration((StickyRecyclerHeadersAdapter) messagesAdapter));
findLastFriendsRequest();
messagesRecyclerView.setAdapter(messagesAdapter);
scrollMessagesToBottom();
}
#Override
protected void updateMessagesList() {
initActualExtras();
checkForCorrectChat();
int oldMessagesCount = messagesAdapter.getAllItems().size();
this.combinationMessagesList = createCombinationMessagesList();
Log.d(TAG, "combinationMessagesList = " + combinationMessagesList);
messagesAdapter.setList(combinationMessagesList);
findLastFriendsRequest();
checkForScrolling(oldMessagesCount);
}
private void initActualExtras() {
opponentUser = (User) getIntent().getExtras().getSerializable(QBServiceConsts.EXTRA_OPPONENT);
dialog = (Dialog) getIntent().getExtras().getSerializable(QBServiceConsts.EXTRA_DIALOG);
}
#Override
public void notifyChangedUserStatus(int userId, boolean online) {
super.notifyChangedUserStatus(userId, online);
if (opponentUser != null && opponentUser.getUserId() == userId) {
setOnlineStatus(opponentUser);
}
}
#Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.private_dialog_menu, menu);
return true;
}
#Override
public boolean onOptionsItemSelected(MenuItem item) {
boolean isFriend = DataManager.getInstance().getFriendDataManager().getByUserId(
opponentUser.getUserId()) != null;
if (!isFriend && item.getItemId() != android.R.id.home) {
ToastUtils.longToast(R.string.dialog_user_is_not_friend);
return true;
}
switch (item.getItemId()) {
case R.id.action_audio_call:
callToUser(opponentUser, QBRTCTypes.QBConferenceType.QB_CONFERENCE_TYPE_AUDIO);
break;
case R.id.switch_camera_toggle:
callToUser(opponentUser, QBRTCTypes.QBConferenceType.QB_CONFERENCE_TYPE_VIDEO);
break;
default:
super.onOptionsItemSelected(item);
}
return true;
}
#Override
protected void checkMessageSendingPossibility() {
boolean enable = dataManager.getFriendDataManager().existsByUserId(opponentUser.getUserId()) && isNetworkAvailable();
checkMessageSendingPossibility(enable);
}
#OnClick(R.id.toolbar)
void openProfile(View view) {
UserProfileActivity.start(this, opponentUser.getUserId());
}
private void initFields() {
chatHelperIdentifier = QBService.PRIVATE_CHAT_HELPER;
friendOperationAction = new FriendOperationAction();
friendObserver = new FriendObserver();
initActualExtras();
// opponentUser = (User) getIntent().getExtras().getSerializable(QBServiceConsts.EXTRA_OPPONENT);
// dialog = (Dialog) getIntent().getExtras().getSerializable(QBServiceConsts.EXTRA_DIALOG);
combinationMessagesList = createCombinationMessagesList();
title = opponentUser.getFullName();
}
private void addObservers() {
dataManager.getFriendDataManager().addObserver(friendObserver);
}
private void deleteObservers() {
dataManager.getFriendDataManager().deleteObserver(friendObserver);
}
private void findLastFriendsRequest() {
((PrivateDialogMessagesAdapter) messagesAdapter).findLastFriendsRequestMessagesPosition();
messagesAdapter.notifyDataSetChanged();
}
private void setOnlineStatus(User user) {
if (user != null) {
if (friendListHelper != null) {
String offlineStatus = getString(R.string.last_seen, DateUtils.toTodayYesterdayShortDateWithoutYear2(user.getLastLogin()),
DateUtils.formatDateSimpleTime(user.getLastLogin()));
setActionBarSubtitle(
OnlineStatusUtils.getOnlineStatus(this, friendListHelper.isUserOnline(user.getUserId()), offlineStatus));
}
}
}
public void sendMessage(View view) {
sendMessage(true);
}
private void callToUser(User user, QBRTCTypes.QBConferenceType qbConferenceType) {
if (!isChatInitializedAndUserLoggedIn()) {
ToastUtils.longToast(R.string.call_chat_service_is_initializing);
return;
}
List<QBUser> qbUserList = new ArrayList<>(1);
qbUserList.add(UserFriendUtils.createQbUser(user));
CallActivity.start(PrivateDialogActivity.this, qbUserList, qbConferenceType, null);
}
private void acceptUser(final int userId) {
if (isNetworkAvailable()) {
if (!isChatInitializedAndUserLoggedIn()) {
ToastUtils.longToast(R.string.call_chat_service_is_initializing);
return;
}
showProgress();
QBAcceptFriendCommand.start(this, userId);
} else {
ToastUtils.longToast(R.string.dlg_fail_connection);
return;
}
}
private void rejectUser(final int userId) {
if (isNetworkAvailable()) {
if (!isChatInitializedAndUserLoggedIn()) {
ToastUtils.longToast(R.string.call_chat_service_is_initializing);
return;
}
showRejectUserDialog(userId);
} else {
ToastUtils.longToast(R.string.dlg_fail_connection);
return;
}
}
private void showRejectUserDialog(final int userId) {
User user = DataManager.getInstance().getUserDataManager().get(userId);
if (user == null) {
return;
}
TwoButtonsDialogFragment.show(getSupportFragmentManager(),
getString(R.string.dialog_message_reject_friend, user.getFullName()),
new MaterialDialog.ButtonCallback() {
#Override
public void onPositive(MaterialDialog dialog) {
super.onPositive(dialog);
showProgress();
QBRejectFriendCommand.start(PrivateDialogActivity.this, userId);
}
});
}
private void checkForCorrectChat() {
Dialog updatedDialog = null;
if (dialog != null) {
updatedDialog = dataManager.getDialogDataManager().getByDialogId(dialog.getDialogId());
} else {
finish();
}
if (updatedDialog == null) {
finish();
} else {
dialog = updatedDialog;
}
}
private class FriendOperationAction implements FriendOperationListener {
#Override
public void onAcceptUserClicked(int position, int userId) {
operationItemPosition = position;
acceptUser(userId);
}
#Override
public void onRejectUserClicked(int position, int userId) {
operationItemPosition = position;
rejectUser(userId);
}
}
private class AcceptFriendSuccessAction implements Command {
#Override
public void execute(Bundle bundle) {
((PrivateDialogMessagesAdapter) messagesAdapter).clearLastRequestMessagePosition();
messagesAdapter.notifyItemChanged(operationItemPosition);
startLoadDialogMessages();
hideProgress();
}
}
private class RejectFriendSuccessAction implements Command {
#Override
public void execute(Bundle bundle) {
((PrivateDialogMessagesAdapter) messagesAdapter).clearLastRequestMessagePosition();
messagesAdapter.notifyItemChanged(operationItemPosition);
startLoadDialogMessages();
hideProgress();
}
}
private class FriendObserver implements Observer {
#Override
public void update(Observable observable, Object data) {
if (data != null && data.equals(FriendDataManager.OBSERVE_KEY)) {
checkForCorrectChat();
checkMessageSendingPossibility();
}
}
}
}
it was my own mistake it code, i made the code work by changing messagesAdapter.setList(combinationmessagesList)
to
messagesAdapter.setList(combinationMessages);