feat: title input if book not found

.gitignore

@@ -1,3 +1,4 @@
+/app/release/
 *.iml
 .gradle
 /local.properties

app/src/main/java/dev/ninjdai/balscanner/ui/scanner/ScannerFragment.java

@@ -1,8 +1,5 @@
 package dev.ninjdai.balscanner.ui.scanner;
 
-import android.app.ProgressDialog;
-import android.content.DialogInterface;
-import android.os.AsyncTask;
 import android.os.Bundle;
 import android.text.InputType;
 import android.util.Log;
@@ -18,7 +15,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
-import androidx.lifecycle.ViewModelProvider;
+import androidx.fragment.app.FragmentActivity;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
@@ -34,7 +31,6 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.net.URL;
 import java.net.URLConnection;
-import java.util.ArrayList;
 
 import dev.ninjdai.balscanner.MainActivity;
 import dev.ninjdai.balscanner.R;
@@ -46,23 +42,48 @@ public class ScannerFragment extends Fragment {
     private FragmentScannerBinding binding;
     private ScannerItemsAdapter adapter;
 
-    private ProgressDialog pd;
 
     public View onCreateView(@NonNull LayoutInflater inflater,
                              ViewGroup container, Bundle savedInstanceState) {
-        ScanViewModel scanViewModel =
+        //ScanViewModel scanViewModel = new ViewModelProvider(this).get(ScanViewModel.class);
-                new ViewModelProvider(this).get(ScanViewModel.class);
 
         binding = FragmentScannerBinding.inflate(inflater, container, false);
-        View root = binding.getRoot();
 
-        return root;
+        return binding.getRoot();
     }
 
     public void updateItems() {
         adapter.notifyItemChanged(MainActivity.books.get(MainActivity.avril).size()-1);
     }
 
+    private void noBookFoundToast() {
+        Toast.makeText(getActivity(), "Pas de livre correspondant trouvé", Toast.LENGTH_LONG).show();
+    }
+
+    private void addBook(Book book) {
+        FragmentActivity activity = getActivity();
+        if (activity==null) return;
+        activity.runOnUiThread(() -> {
+            AlertDialog.Builder builder = new AlertDialog.Builder(activity);
+            builder.setTitle("Prix");
+
+            final EditText input = new EditText(activity);
+            input.setInputType(InputType.TYPE_CLASS_NUMBER);
+            builder.setView(input);
+
+            builder.setPositiveButton("Valider", (dialog, which) -> {
+                book.setPrice(Integer.parseInt(input.getText().toString()));
+                MainActivity.books.computeIfPresent(MainActivity.avril, ((owner, ownerBooks) -> {
+                    ownerBooks.add(book);
+                    return ownerBooks;
+                }));
+                updateItems();
+            });
+            builder.setNegativeButton("Annuler", (dialog, which) -> dialog.cancel());
+            builder.show();
+        });
+    }
+
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
@@ -71,9 +92,7 @@ public class ScannerFragment extends Fragment {
         recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
         adapter = new ScannerItemsAdapter(getContext(), MainActivity.books.get(MainActivity.avril));
 
-        adapter.setClickListener((v, position) -> {
+        adapter.setClickListener((v, position) -> Toast.makeText(getActivity(), "Book: " + adapter.getItem(position), Toast.LENGTH_LONG).show());
-            Toast.makeText(getActivity(), "Book: " + adapter.getItem(position), Toast.LENGTH_LONG).show();
-        });
         adapter.setLongClickListener((v, position) -> {
             Toast.makeText(getActivity(), "Removed " + adapter.getItem(position), Toast.LENGTH_LONG).show();
             adapter.removeItem(position);
@@ -84,49 +103,51 @@ public class ScannerFragment extends Fragment {
 
         ActivityResultLauncher<ScanOptions> barcodeLauncher = registerForActivityResult(new ScanContract(),
             result -> {
+                FragmentActivity activity = getActivity();
+                if (activity==null) return;
                 if(result.getContents() == null) {
-                    Toast.makeText(getActivity(), "Cancelled", Toast.LENGTH_LONG).show();
+                    Toast.makeText(activity, "Cancelled", Toast.LENGTH_LONG).show();
                 } else {
                     String ean = result.getContents();
-                    Toast.makeText(getActivity(), "Scanned: " + ean, Toast.LENGTH_LONG).show();
+                    Toast.makeText(activity, "Scanned: " + ean, Toast.LENGTH_LONG).show();
                     Thread thread = new Thread(() -> {
                         String bookURL="https://openlibrary.org/isbn/"+ean+".json";
                         JSONObject res = getJSONFromUrl(bookURL);
-                        try {
-                            String title = res.getString("title");
-                            JSONArray authors = res.getJSONArray("authors");
-                            String author = "N/A";
-                            if (authors.length() > 0) {
-                                String authorId = authors.getJSONObject(0).getString("key");
-                                try {
-                                    JSONObject authorRes = getJSONFromUrl("https://openlibrary.org" + authorId + ".json");
-                                    if (authorRes != null) author = authorRes.getString("name");
-                                } catch (JSONException ex) {
-                                    Log.e("App", "Failure", ex);
-                                }
-                            }
-                            Book book = new Book(title, author, ean, MainActivity.avril, 0);
-                            getActivity().runOnUiThread(() -> {
-                                AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-                                builder.setTitle("Prix");
 
-                                final EditText input = new EditText(getActivity());
+                        if (res==null) {
-                                input.setInputType(InputType.TYPE_CLASS_NUMBER);
+                            activity.runOnUiThread(() -> {
+                                noBookFoundToast();
+                                AlertDialog.Builder builder = new AlertDialog.Builder(activity);
+                                builder.setTitle("Titre");
+
+                                final EditText input = new EditText(activity);
+                                input.setInputType(InputType.TYPE_CLASS_TEXT);
                                 builder.setView(input);
 
-                                builder.setPositiveButton("Valider", (dialog, which) -> {
+                                builder.setPositiveButton("Suivant", (dialog, which) -> {
-                                    book.setPrice(Integer.parseInt(input.getText().toString()));
+                                    Book book = new Book(input.getText().toString(), "Inconnu", ean, MainActivity.avril, 0);
-                                    MainActivity.books.computeIfPresent(MainActivity.avril, ((owner, ownerBooks) -> {
+                                    addBook(book);
-                                        ownerBooks.add(book);
-                                        return ownerBooks;
-                                    }));
-                                    updateItems();
                                 });
                                 builder.setNegativeButton("Annuler", (dialog, which) -> dialog.cancel());
                                 builder.show();
                             });
-                        } catch (JSONException ex) {
+                        } else {
-                            Log.e("App", "Failure", ex);
+                            try {
+                                String title = res.getString("title");
+                                String author = "Inconnu";
+                                if (res.has("authors")) {
+                                    JSONArray authors = res.getJSONArray("authors");
+                                    if (authors.length() > 0) {
+                                        String authorId = authors.getJSONObject(0).getString("key");
+                                        JSONObject authorRes = getJSONFromUrl("https://openlibrary.org" + authorId + ".json");
+                                        if (authorRes != null) author = authorRes.getString("name");
+                                    }
+                                }
+                                Book book = new Book(title, author, ean, MainActivity.avril, 0);
+                                addBook(book);
+                            } catch (JSONException ex) {
+                                Log.e("App", "Failure", ex);
+                            }
                         }
                     });
                     thread.start();
@@ -143,7 +164,7 @@ public class ScannerFragment extends Fragment {
     }
 
     JSONObject getJSONFromUrl(String fetchURL) {
-        URLConnection urlConn = null;
+        URLConnection urlConn;
         BufferedReader bufferedReader = null;
         try {
             URL url = new URL(fetchURL);
@@ -170,7 +191,7 @@ public class ScannerFragment extends Fragment {
                 try {
                     bufferedReader.close();
                 } catch (IOException e) {
-                    e.printStackTrace();
+                    Log.e("BALScanner", "getJsonFromUrl", e);
                 }
             }
         }