Fix adapter using toString() method for entry.

Replace it to use getName().

Signed-off-by: Yahor Berdnikau <egorr.berd@gmail.com>

ultrasonic/src/main/java/org/moire/ultrasonic/view/ArtistAdapter.java

@@ -19,8 +19,14 @@
 package org.moire.ultrasonic.view;
 
 import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.SectionIndexer;
+import android.widget.TextView;
 
 import org.moire.ultrasonic.R;
 import org.moire.ultrasonic.domain.Artist;
@@ -35,6 +41,7 @@ import java.util.List;
  */
 public class ArtistAdapter extends ArrayAdapter<Artist> implements SectionIndexer
 {
+    private final LayoutInflater layoutInflater;
 
 	// Both arrays are indexed by section ID.
 	private final Object[] sections;
@@ -44,6 +51,8 @@ public class ArtistAdapter extends ArrayAdapter<Artist> implements SectionIndexe
 	{
 		super(context, R.layout.artist_list_item, artists);
 
+		layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+
 		Collection<String> sectionSet = new LinkedHashSet<String>(30);
 		List<Integer> positionList = new ArrayList<Integer>(30);
 
@@ -63,6 +72,23 @@ public class ArtistAdapter extends ArrayAdapter<Artist> implements SectionIndexe
 		positions = positionList.toArray(new Integer[positionList.size()]);
 	}
 
+    @NonNull
+    @Override
+    public View getView(
+            int position,
+            @Nullable View convertView,
+            @NonNull ViewGroup parent
+    ) {
+        View rowView = convertView;
+        if (rowView == null) {
+            rowView = layoutInflater.inflate(R.layout.artist_list_item, parent, false);
+        }
+
+        ((TextView) rowView).setText(getItem(position).getName());
+
+        return rowView;
+    }
+
 	@Override
 	public Object[] getSections()
 	{

ultrasonic/src/main/java/org/moire/ultrasonic/view/GenreAdapter.java

@@ -19,8 +19,14 @@
 package org.moire.ultrasonic.view;
 
 import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.SectionIndexer;
+import android.widget.TextView;
 
 import org.moire.ultrasonic.R;
 import org.moire.ultrasonic.domain.Genre;
@@ -35,7 +41,7 @@ import java.util.List;
  */
 public class GenreAdapter extends ArrayAdapter<Genre> implements SectionIndexer
 {
-
+    private final LayoutInflater layoutInflater;
 	// Both arrays are indexed by section ID.
 	private final Object[] sections;
 	private final Integer[] positions;
@@ -44,6 +50,8 @@ public class GenreAdapter extends ArrayAdapter<Genre> implements SectionIndexer
 	{
 		super(context, R.layout.artist_list_item, genres);
 
+        layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+
 		Collection<String> sectionSet = new LinkedHashSet<String>(30);
 		List<Integer> positionList = new ArrayList<Integer>(30);
 
@@ -62,7 +70,20 @@ public class GenreAdapter extends ArrayAdapter<Genre> implements SectionIndexer
 		positions = positionList.toArray(new Integer[positionList.size()]);
 	}
 
-	@Override
+    @NonNull
+    @Override
+    public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
+        View rowView = convertView;
+        if (rowView == null) {
+            rowView = layoutInflater.inflate(R.layout.artist_list_item, parent, false);
+        }
+
+        ((TextView) rowView).setText(getItem(position).getName());
+
+        return rowView;
+    }
+
+    @Override
 	public Object[] getSections()
 	{
 		return sections;