Edit Songs

app/src/main/java/com/stormtales/notevault/data/entities/Song.java

@@ -10,7 +10,7 @@ import java.util.Objects;
 
 @Entity
 public class Song {
-    @PrimaryKey
+    @PrimaryKey(autoGenerate = true)
     private int localID;
 
     private String serverID;

app/src/main/java/com/stormtales/notevault/ui/home/HomeFragment.java

@@ -112,7 +112,10 @@ public class HomeFragment extends Fragment {
     }
 
     public void onEditSong(Song song) {
-
+        SongEditorDialog songEditorDialog = new SongEditorDialog();
+        songEditorDialog.setEditedSong(song);
+        songEditorDialog.setHomeViewModel(homeViewModel);
+        songEditorDialog.show(getParentFragmentManager(), "songEditorDialog");
     }
 
     public void onDeleteSong(Song song) {

app/src/main/java/com/stormtales/notevault/ui/home/HomeViewModel.java

@@ -63,4 +63,18 @@ public class HomeViewModel extends ViewModel {
             allSongs.setValue(currentSongs);
         }
     }
+
+    public void updateSong(Song editedSong) {
+        List<Song> currentSongs = allSongs.getValue();
+        if(currentSongs != null) {
+            for(int i = 0; i < currentSongs.size(); i++) {
+                if(currentSongs.get(i).getLocalID() == editedSong.getLocalID()) {
+                    currentSongs.set(i, editedSong);
+                    break;
+                }
+            }
+            songRepository.updateSong(editedSong);
+            allSongs.setValue(currentSongs);
+        }
+    }
 }

app/src/main/java/com/stormtales/notevault/ui/songeditor/SongEditorDialog.java

@@ -17,6 +17,7 @@ import android.view.ViewGroup;
 import androidx.lifecycle.ViewModelProvider;
 import com.stormtales.notevault.R;
 import com.stormtales.notevault.data.entities.Song;
+import com.stormtales.notevault.data.sync.SyncStatus;
 import com.stormtales.notevault.ui.home.HomeViewModel;
 import org.jetbrains.annotations.NotNull;
 
@@ -27,6 +28,8 @@ public class SongEditorDialog extends DialogFragment {
     private Uri[] noteSheetFiles;
     private HomeViewModel homeViewModel;
 
+    private Song editedSong;
+
     public SongEditorDialog() {
         // Required empty public constructor
     }
@@ -38,6 +41,8 @@ public class SongEditorDialog extends DialogFragment {
         LayoutInflater inflater = LayoutInflater.from(getContext());
         View dialogView = inflater.inflate(R.layout.fragment_song_editor_dialog, null);
 
+
+
         dialogView.findViewById(R.id.btnCancel).setOnClickListener(v-> onCancel());
         dialogView.findViewById(R.id.btnSave).setOnClickListener(v -> onSave());
 
@@ -47,9 +52,22 @@ public class SongEditorDialog extends DialogFragment {
 
         dialog = builder.create();
         dialog.setCanceledOnTouchOutside(false);
+
+
         return dialog;
     }
 
+    @Override
+    public void onStart() {
+        super.onStart();
+        if(editedSong != null) {
+            ((EditText) dialog.findViewById(R.id.etTitle)).setText(editedSong.getTitle());
+            ((EditText) dialog.findViewById(R.id.etComposer)).setText(editedSong.getComposer());
+            ((EditText) dialog.findViewById(R.id.etGenre)).setText(editedSong.getGenre());
+            ((EditText) dialog.findViewById(R.id.etYear)).setText(String.valueOf(editedSong.getYear()));
+        }
+    }
+
     private void onCancel() {
         dialog.dismiss();
     }
@@ -62,8 +80,17 @@ public class SongEditorDialog extends DialogFragment {
         int releaseYear = year_string.isBlank()? 0 : Integer.parseInt(year_string);
         String genre = ((EditText) dialog.findViewById(R.id.etGenre)).getText().toString();
 
+        if(editedSong != null) {
+            editedSong.setTitle(title);
+            editedSong.setComposer(composer);
+            editedSong.setYear(releaseYear);
+            editedSong.setGenre(genre);
+            editedSong.setSyncStatus(SyncStatus.MODIFIED);
+            homeViewModel.updateSong(editedSong);
+        } else {
             Song song = new Song(title, composer, genre, releaseYear);
             homeViewModel.addSong(song);
+        }
 
 
         dialog.dismiss();
@@ -77,4 +104,8 @@ public class SongEditorDialog extends DialogFragment {
     public void setHomeViewModel(HomeViewModel homeViewModel) {
         this.homeViewModel = homeViewModel;
     }
+
+    public void setEditedSong(Song editedSong) {
+        this.editedSong = editedSong;
+    }
 }