resolver erros

app/src/main/java/com/example/vdcscore/MainActivity.java

@@ -119,34 +119,13 @@ public class MainActivity extends AppCompatActivity {
     }
 
     private void loadProfileImageInNavHeader(String imageUrl, ImageView imageView) {
-        new Thread(() -> {
+        if (imageUrl == null || imageView == null) return;
-            InputStream input = null;
+        Glide.with(this)
-            try {
+             .load(imageUrl)
-                java.net.URL url = new java.net.URL(imageUrl);
+             .placeholder(R.mipmap.ic_launcher_round)
-                java.net.HttpURLConnection connection = (java.net.HttpURLConnection) url.openConnection();
+             .error(R.mipmap.ic_launcher)
-                connection.setDoInput(true);
+             .circleCrop()
-                connection.connect();
+             .into(imageView);
-                input = connection.getInputStream();
-                Bitmap bitmap = BitmapFactory.decodeStream(input);
-                runOnUiThread(() -> {
-                    if (bitmap != null && imageView != null) {
-                        imageView.setImageBitmap(bitmap);
-                        imageView.setScaleType(android.widget.ImageView.ScaleType.CENTER_CROP);
-                    }
-                });
-            } catch (Exception e) {
-                // Se falhar, tentar carregar do Storage
-                runOnUiThread(() -> loadProfileImageFromStorage(imageView));
-            } finally {
-                if (input != null) {
-                    try {
-                        input.close();
-                    } catch (Exception e) {
-                        // Ignorar erro ao fechar
-                    }
-                }
-            }
-        }).start();
     }
 
     private void loadProfileImageFromStorage(ImageView imageView) {

app/src/main/java/com/example/vdcscore/ui/clubs/ClubsFragment.java

@@ -62,49 +62,55 @@ public class ClubsFragment extends Fragment {
     }
 
     private void loadClubsData(RecyclerView recyclerView, ProgressBar progressBar) {
-        progressBar.setVisibility(View.VISIBLE);
+        if (progressBar != null) progressBar.setVisibility(View.VISIBLE);
-        mDatabase = FirebaseDatabase.getInstance().getReference().child("clubes");
 
-        // Remove previous listener to avoid duplicate data or leaks
+        // Remove previous listener from the PREVIOUS path
-        if (mValueEventListener != null) {
+        if (mDatabase != null && mValueEventListener != null) {
             mDatabase.removeEventListener(mValueEventListener);
         }
 
+        mDatabase = FirebaseDatabase.getInstance().getReference().child("clubes");
+
         mValueEventListener = new ValueEventListener() {
             @Override
             public void onDataChange(@NonNull DataSnapshot snapshot) {
+                if (binding == null) return;
+
                 List<Club> clubs = new ArrayList<>();
                 for (DataSnapshot postSnapshot : snapshot.getChildren()) {
                     if (postSnapshot.child("jogadores").child(currentEscalao).exists()) {
-                        Club club = postSnapshot.getValue(Club.class);
+                        try {
-                        if (club != null) {
+                            Club club = postSnapshot.getValue(Club.class);
-                            clubs.add(club);
+                            if (club != null) {
+                                clubs.add(club);
+                            }
+                        } catch (Exception e) {
+                            e.printStackTrace();
                         }
                     }
                 }
                 ClubAdapter adapter = new ClubAdapter(clubs, club -> {
+                    if (binding == null) return;
                     Bundle bundle = new Bundle();
                     bundle.putSerializable("clube_selecionado", club);
                     bundle.putString("escalao", currentEscalao);
                     androidx.navigation.fragment.NavHostFragment.findNavController(ClubsFragment.this)
                             .navigate(R.id.action_nav_clubs_to_nav_club_detail, bundle);
                 });
-                recyclerView.setAdapter(adapter);
+                
-                progressBar.setVisibility(View.GONE);
+                if (recyclerView != null) {
-
+                    recyclerView.setAdapter(adapter);
-                if (clubs.isEmpty()) {
+                }
-                    // Keep UI empty but don't show mock data automatically to avoid confusion
+                if (progressBar != null) {
-                    // Toast.makeText(getContext(), "No clubs found.", Toast.LENGTH_SHORT).show();
+                    progressBar.setVisibility(View.GONE);
                 }
             }
 
             @Override
             public void onCancelled(@NonNull DatabaseError error) {
                 Log.w(TAG, "loadClubs:onCancelled", error.toException());
-                if (getContext() != null) {
+                if (getContext() != null && binding != null) {
                     Toast.makeText(getContext(), "Failed to load clubs.", Toast.LENGTH_SHORT).show();
-                }
-                if (binding != null) {
                     binding.progressBar.setVisibility(View.GONE);
                 }
             }

app/src/main/java/com/example/vdcscore/ui/definicoes/ContaActivity.java

@@ -193,32 +193,13 @@ public class ContaActivity extends AppCompatActivity {
     }
 
     private void loadProfileImage(String imageUrl) {
-        new Thread(() -> {
+        if (imageUrl == null || imageProfile == null) return;
-            InputStream input = null;
+        Glide.with(this)
-            try {
+             .load(imageUrl)
-                java.net.URL url = new java.net.URL(imageUrl);
+             .placeholder(R.mipmap.ic_launcher_round)
-                java.net.HttpURLConnection connection = (java.net.HttpURLConnection) url.openConnection();
+             .error(R.mipmap.ic_launcher)
-                connection.setDoInput(true);
+             .circleCrop()
-                connection.connect();
+             .into(imageProfile);
-                input = connection.getInputStream();
-                Bitmap bitmap = BitmapFactory.decodeStream(input);
-                runOnUiThread(() -> {
-                    if (bitmap != null && imageProfile != null) {
-                        imageProfile.setImageBitmap(bitmap);
-                    }
-                });
-            } catch (Exception e) {
-                runOnUiThread(() -> loadProfileImageFromStorage());
-            } finally {
-                if (input != null) {
-                    try {
-                        input.close();
-                    } catch (Exception e) {
-                        // Ignorar erro ao fechar
-                    }
-                }
-            }
-        }).start();
     }
 
     private void loadProfileImageFromStorage() {

app/src/main/java/com/example/vdcscore/ui/gallery/GalleryFragment.java

@@ -50,6 +50,7 @@ public class GalleryFragment extends Fragment {
         mDatabase.addValueEventListener(new ValueEventListener() {
             @Override
             public void onDataChange(@NonNull DataSnapshot snapshot) {
+                if (binding == null) return;
                 List<Matchday> matchdays = new ArrayList<>();
                 for (DataSnapshot postSnapshot : snapshot.getChildren()) {
                     Matchday matchday = new Matchday();

app/src/main/java/com/example/vdcscore/ui/home/HomeFragment.java

@@ -61,45 +61,49 @@ public class HomeFragment extends Fragment {
     }
 
     private void fetchStandings() {
-        mDatabase = FirebaseDatabase.getInstance().getReference("classificacoes").child(currentEscalao);
+        // Remove previous listener from the PREVIOUS path
-
+        if (mDatabase != null && mValueEventListener != null) {
-        // Remove previous listener to avoid duplicate data or leaks
-        if (mValueEventListener != null) {
             mDatabase.removeEventListener(mValueEventListener);
         }
 
+        mDatabase = FirebaseDatabase.getInstance().getReference("classificacoes").child(currentEscalao);
+
         mValueEventListener = new ValueEventListener() {
             @Override
             public void onDataChange(@NonNull DataSnapshot snapshot) {
+                if (binding == null) return;
+
                 List<Team> teams = new ArrayList<>();
                 for (DataSnapshot postSnapshot : snapshot.getChildren()) {
-                    Team team = postSnapshot.getValue(Team.class);
+                    try {
-                    if (team != null) {
+                        Team team = postSnapshot.getValue(Team.class);
-                        // If ID is missing, set it from the key (although team_id comes from json usually)
+                        if (team != null) {
-                        if (team.getTeam_id() == null) {
+                            if (team.getTeam_id() == null) {
-                            team.setTeam_id(postSnapshot.getKey());
+                                team.setTeam_id(postSnapshot.getKey());
+                            }
+                            teams.add(team);
                         }
-                        teams.add(team);
+                    } catch (Exception e) {
+                        e.printStackTrace();
                     }
                 }
 
-                // Sort properly (JSON might already be sorted by "posicao", but we sort by points and GD just in case)
+                // Sort properly
-                Collections.sort(teams, new Comparator<Team>() {
+                Collections.sort(teams, (t1, t2) -> {
-                    @Override
+                    if (t1.getPontos() != t2.getPontos()) {
-                    public int compare(Team t1, Team t2) {
+                        return t2.getPontos() - t1.getPontos();
-                        if (t1.getPontos() != t2.getPontos()) {
-                            return t2.getPontos() - t1.getPontos(); // Descending points
-                        }
-                        return t2.getDiferenca_golos() - t1.getDiferenca_golos(); // Descending GD
                     }
+                    return t2.getDiferenca_golos() - t1.getDiferenca_golos();
                 });
 
-                adapter.setTeams(teams);
+                if (adapter != null) {
+                    adapter.setTeams(teams);
+                }
             }
 
             @Override
             public void onCancelled(@NonNull DatabaseError error) {
-                if (getContext() != null) {
+                if (getContext() != null && binding != null) {
                     Toast.makeText(getContext(), "Erro ao carregar classificação: " + error.getMessage(),
                             Toast.LENGTH_SHORT).show();
                 }

app/src/main/java/com/example/vdcscore/ui/home/StandingsAdapter.java

@@ -39,6 +39,7 @@ public class StandingsAdapter extends RecyclerView.Adapter<StandingsAdapter.View
     @Override
     public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
         Team team = mTeams.get(position);
+        if (team == null) return;
 
         int rank = position + 1;
         holder.textPosition.setText(String.valueOf(rank));
@@ -57,12 +58,14 @@ public class StandingsAdapter extends RecyclerView.Adapter<StandingsAdapter.View
             holder.textPosition.setTextColor(android.graphics.Color.BLACK);
         }
 
+        String imageUrl = team.getImagem();
         Glide.with(holder.itemView.getContext())
-             .load(team.getImagem())
+             .load(imageUrl != null ? imageUrl : "")
              .placeholder(R.mipmap.ic_launcher)
+             .error(R.mipmap.ic_launcher)
              .into(holder.imageLogo);
 
-        holder.textTeamName.setText(team.getNome());
+        holder.textTeamName.setText(team.getNome() != null ? team.getNome() : "---");
         holder.textPlayed.setText(String.valueOf(team.getJogos()));
         holder.textWon.setText(String.valueOf(team.getVitorias()));
         holder.textDrawn.setText(String.valueOf(team.getEmpates()));

app/src/main/java/com/example/vdcscore/ui/livegames/LiveGamesFragment.java

@@ -31,6 +31,7 @@ public class LiveGamesFragment extends Fragment {
         recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
 
         gameViewModel.getGames().observe(getViewLifecycleOwner(), games -> {
+            if (binding == null) return;
             GameAdapter adapter = new GameAdapter(games, game -> {
                 gameViewModel.selectGame(game);
                 Navigation.findNavController(root).navigate(R.id.action_nav_live_games_to_nav_live_game_detail);