Select File for MusicNotes

app/src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           xmlns:tools="http://schemas.android.com/tools">
-
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <application
             android:allowBackup="true"
             android:dataExtractionRules="@xml/data_extraction_rules"
@@ -23,6 +23,7 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
+
     </application>
 
 </manifest>

app/src/main/java/core/notevault/ui/home/HomeFragment.java

@@ -1,32 +1,71 @@
 package core.notevault.ui.home;
 
+import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
+import android.provider.OpenableColumns;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
+import android.widget.Toast;
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+import core.notevault.R;
 import core.notevault.databinding.FragmentHomeBinding;
 
 public class HomeFragment extends Fragment {
 
+    private static final int PICK_FILE_REQUEST_CODE = 1;
     private FragmentHomeBinding binding;
+    private HomeViewModel homeViewModel;
 
     public View onCreateView(@NonNull LayoutInflater inflater,
                              ViewGroup container, Bundle savedInstanceState) {
-        HomeViewModel homeViewModel =
+         homeViewModel =
                 new ViewModelProvider(this).get(HomeViewModel.class);
 
         binding = FragmentHomeBinding.inflate(inflater, container, false);
         View root = binding.getRoot();
 
-        final TextView textView = binding.textHome;
+        FloatingActionButton importBtn = root.findViewById(R.id.importMusicNotesBtn);
-        homeViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
+        importBtn.setOnClickListener(v -> openFileChooser());
+
         return root;
     }
 
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if (requestCode == PICK_FILE_REQUEST_CODE && resultCode == getActivity().RESULT_OK && data != null) {
+            Uri uri = data.getData();
+            if (uri != null) {
+                handleFile(uri);
+            }
+        }
+    }
+
+    private void handleFile(Uri uri) {
+        // Hier kannst du die Logik zum Speichern oder Anzeigen der Datei implementieren
+        homeViewModel.addNote(uri); // Speichere die URI im ViewModel
+        Toast.makeText(getActivity(), "Datei ausgewählt: " + uri.getPath(), Toast.LENGTH_SHORT).show();
+    }
+
+    private void openFileChooser() {
+        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
+        intent.setType("*/*"); // Alle Dateitypen
+
+        String[] mimeTypes = {"application/pdf", "image/png", "image/jpeg"};
+        intent.putExtra(Intent.EXTRA_MIME_TYPES, mimeTypes);
+
+        intent.addCategory(Intent.CATEGORY_OPENABLE);
+        startActivityForResult(intent, PICK_FILE_REQUEST_CODE);
+    }
+
     @Override
     public void onDestroyView() {
         super.onDestroyView();

app/src/main/java/core/notevault/ui/home/HomeViewModel.java

@@ -1,5 +1,6 @@
 package core.notevault.ui.home;
 
+import android.net.Uri;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
@@ -16,4 +17,8 @@ public class HomeViewModel extends ViewModel {
     public LiveData<String> getText() {
         return mText;
     }
+
+    public void addNote(Uri uri) {
+        System.out.println("Added file: " + uri.toString());
+    }
 }

app/src/main/res/drawable/add_24dp_e8eaed_fill0_wght400_grad0_opsz24.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:pathData="M440,520L200,520v-80h240v-240h80v240h240v80L520,520v240h-80v-240Z"
+      android:fillColor="#e8eaed"/>
+</vector>

app/src/main/res/icons/add_24dp_E8EAED_FILL0_wght400_GRAD0_opsz24.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" height="24px" viewBox="0 -960 960 960" width="24px" fill="#e8eaed"><path d="M440-440H200v-80h240v-240h80v240h240v80H520v240h-80v-240Z"/></svg>

app/src/main/res/layout/fragment_home.xml

@@ -20,4 +20,16 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent"
             app:layout_constraintBottom_toBottomOf="parent"/>
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+            android:src="@drawable/add_24dp_e8eaed_fill0_wght400_grad0_opsz24"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:clickable="true"
+            android:id="@+id/importMusicNotesBtn"
+            android:layout_marginEnd="16dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            android:layout_marginBottom="16dp"
+            app:backgroundTint="@color/teal_200"/>
 </androidx.constraintlayout.widget.ConstraintLayout>