Open Notes of Songs

app/src/main/AndroidManifest.xml

@@ -24,6 +24,11 @@
             </intent-filter>
         </activity>
 
+        <activity android:name=".ui.home.FullScreenImageActivity"
+                  android:theme="@style/Theme.AppCompat.NoActionBar">
+            <!-- Intent Filter hinzufügen, wenn Activity vom Launcher oder externen Apps aufgerufen werden soll -->
+        </activity>
+
     </application>
 
 </manifest>

app/src/main/java/core/notevault/MainActivity.java

@@ -1,5 +1,7 @@
 package core.notevault;
 
+import android.content.Intent;
+import android.net.Uri;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
@@ -62,8 +64,14 @@ public class MainActivity extends AppCompatActivity implements MetaDataDialog.On
     }
 
     @Override
-    public void onMetadataEntered(String title, String composer, int year, String genre) {
-        MusicNote musicNote = new MusicNote(title, null, composer, year, genre);
+    public void onMetadataEntered(Uri uri, String title, String composer, int year, String genre) {
+        MusicNote musicNote = new MusicNote(title, uri.toString(), composer, year, genre);
+
+        // Anfordern der dauerhaften Lese-/Schreibberechtigungen für die URI
+        getContentResolver().takePersistableUriPermission(
+                uri,
+                Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+        );
 
         new Thread(() -> {
             musicDB.musicNoteDao().insert(musicNote);

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

@@ -0,0 +1,27 @@
+package core.notevault.ui.home;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.widget.ImageView;
+import androidx.appcompat.app.AppCompatActivity;
+import core.notevault.R;
+
+public class FullScreenImageActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_fullscreen_image); // Erstelle eine Layout-Datei
+
+        ImageView imageView = findViewById(R.id.fullscreen_image_view); // Angenommen, du hast ein ImageView
+
+        // Die URI aus dem Intent erhalten
+        Intent intent = getIntent();
+        String imageUriString = intent.getStringExtra("imageUri");
+        if (imageUriString != null) {
+            Uri imageUri = Uri.parse(imageUriString);
+            imageView.setImageURI(imageUri); // Setze die URI in das ImageView
+        }
+    }
+}

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

@@ -94,7 +94,7 @@ public class HomeFragment extends Fragment {
     }
 
     private void openFileChooser() {
-        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
+        Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
         intent.setType("*/*"); // Alle Dateitypen
 
         String[] mimeTypes = {"application/pdf", "image/png", "image/jpeg"};

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

@@ -1,5 +1,6 @@
 package core.notevault.ui.home;
 
+import android.content.Intent;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -48,12 +49,27 @@ public class NoteSongAdapter extends RecyclerView.Adapter<NoteSongAdapter.NoteVi
         notifyDataSetChanged();
     }
 
-    static class NoteViewHolder extends RecyclerView.ViewHolder {
+    public class NoteViewHolder extends RecyclerView.ViewHolder {
         TextView titleTextView;
 
         NoteViewHolder(View itemView) {
             super(itemView);
             titleTextView = itemView.findViewById(R.id.note_title);
+
+            titleTextView.setOnClickListener(v -> {
+                int position = getAdapterPosition();
+                if(position != RecyclerView.NO_POSITION) {
+                    MusicNote musicNote = noteTitles.get(position);
+
+                    Intent intent = new Intent(itemView.getContext(), FullScreenImageActivity.class);
+                    intent.putExtra("imageUri", musicNote.getFilePath()); // Hier URI hinzufügen
+                    itemView.getContext().startActivity(intent);
+                }
+            });
+        }
+
+        public void bind(MusicNote note) {
+            titleTextView.setText(note.getTitle());
         }
     }
 }

app/src/main/java/core/notevault/ui/metadatadialog/MetaDataDialog.java

@@ -19,7 +19,7 @@ public class MetaDataDialog extends DialogFragment {
     private Uri fileUri;
 
     public interface OnMetadataListener {
-        void onMetadataEntered(String title, String composer, int year, String genre);
+        void onMetadataEntered(Uri uri, String title, String composer, int year, String genre);
     }
 
     private OnMetadataListener listener;
@@ -50,7 +50,7 @@ public class MetaDataDialog extends DialogFragment {
 
                     String genre = genre_input.getText().toString();
 
-                    listener.onMetadataEntered(title, composer, year, genre);
+                    listener.onMetadataEntered(fileUri, title, composer, year, genre);
                 } )
                 .setNegativeButton("Abbrechen", (dialog, which) -> {} )
                 .create();

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+
+    <ImageView
+            android:id="@+id/fullscreen_image_view"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:scaleType="fitCenter"/>
+</RelativeLayout>