Attempt to view notes

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_full_screen_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

@@ -49,7 +49,6 @@ public class HomeFragment extends Fragment {
 
         RecyclerView recyclerView = root.findViewById(R.id.note_recycler_view);
         noteSongAdapter = new NoteSongAdapter();
-        recyclerView.setAdapter(noteSongAdapter);
         recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
 
         new LoadSongTitlesTask().execute();
@@ -57,23 +56,17 @@ public class HomeFragment extends Fragment {
         return root;
     }
 
-    private class LoadSongTitlesTask extends AsyncTask<Void, Void, List<String>> {
+    private class LoadSongTitlesTask extends AsyncTask<Void, Void, List<MusicNote>> {
 
         @Override
-        protected List<String> doInBackground(Void... voids) {
+        protected List<MusicNote> doInBackground(Void... voids) {
             MusicDatabase db = MusicDatabase.getDatabase(getContext());
             MusicNoteDAO musicNoteDAO = db.musicNoteDao();
-            List<MusicNote> songs = musicNoteDAO.getAllNotes();
+            return  musicNoteDAO.getAllNotes();
-
-            List<String> result = new ArrayList<>();
-            for (MusicNote song : songs) {
-                result.add(song.getTitle());
-            }
-            return result;
         }
 
         @Override
-        protected void onPostExecute(List<String> songTitles) {
+        protected void onPostExecute(List<MusicNote> songTitles) {
             noteSongAdapter.updateSongTitles(songTitles); // Aktualisiere den Adapter mit den Titeln
         }
     }

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;
@@ -7,15 +8,16 @@ import android.widget.TextView;
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 import core.notevault.R;
+import core.notevault.data.MusicNote;
 
 import java.util.ArrayList;
 import java.util.List;
 
 public class NoteSongAdapter extends RecyclerView.Adapter<NoteSongAdapter.NoteViewHolder> {
 
-    private final List<String> noteTitles;
+    private List<MusicNote> noteTitles;
 
-    public NoteSongAdapter(List<String> noteTitles) {
+    public NoteSongAdapter(List<MusicNote> noteTitles) {
         this.noteTitles = noteTitles;
     }
 
@@ -33,7 +35,7 @@ public class NoteSongAdapter extends RecyclerView.Adapter<NoteSongAdapter.NoteVi
 
     @Override
     public void onBindViewHolder(@NonNull NoteViewHolder holder, int position) {
-        holder.titleTextView.setText(noteTitles.get(position));
+        holder.titleTextView.setText(noteTitles.get(position).getTitle());
     }
 
     @Override
@@ -41,18 +43,29 @@ public class NoteSongAdapter extends RecyclerView.Adapter<NoteSongAdapter.NoteVi
         return noteTitles.size();
     }
 
-    public void updateSongTitles(List<String> songTitles) {
+    public void updateSongTitles(List<MusicNote> songTitles) {
         this.noteTitles.clear();
         this.noteTitles.addAll(songTitles);
         notifyDataSetChanged();
     }
 
-    static class NoteViewHolder extends RecyclerView.ViewHolder {
+    public class NoteViewHolder extends RecyclerView.ViewHolder {
         TextView titleTextView;
 
-        NoteViewHolder(View itemView) {
+        public NoteViewHolder(View itemView) {
             super(itemView);
             titleTextView = itemView.findViewById(R.id.note_title);
+
+            titleTextView.setOnClickListener(v -> {
+                int position = getAdapterPosition();
+                if(position != RecyclerView.NO_POSITION) {
+                    MusicNote song = noteTitles.get(position);
+
+                    Intent intent = new Intent(itemView.getContext(), FullScreenImageActivity.class);
+                    intent.putExtra("imageUri", song.getFilePath());
+                    itemView.getContext().startActivity(intent);
+                }
+            });
         }
     }
 }

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

@@ -0,0 +1,12 @@
+<?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" /> <!-- Optional: fitCenter, centerCrop, etc. -->
+
+</RelativeLayout>