Improve history items icon

vlc-android/res/layout/history_item.xml

@@ -37,7 +37,8 @@
             android:layout_marginStart="16dp"
             android:layout_marginTop="8dp"
             android:layout_marginBottom="8dp"
-            android:background="@{cover}"
+            android:src="@{cover}"
+            android:scaleType="centerCrop"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent"

vlc-android/src/org/videolan/vlc/gui/HistoryAdapter.java

@@ -90,7 +90,7 @@ public class HistoryAdapter extends DiffUtilAdapter<MediaWrapper, HistoryAdapter
     @Override
     public void onBindViewHolder(ViewHolder holder, int position) {
         final MediaWrapper media = getItem(position);
-        boolean isSelected = media.hasStateFlags(MediaLibraryItem.FLAG_SELECTED);
+        final boolean isSelected = media.hasStateFlags(MediaLibraryItem.FLAG_SELECTED);
         holder.binding.setMedia(media);
         holder.binding.setCover(ImageLoaderKt.getMediaIconDrawable(holder.itemView.getContext(), media.getType()));
         holder.selectView(isSelected);

vlc-android/src/org/videolan/vlc/gui/helpers/ImageLoader.kt

@@ -66,9 +66,8 @@ fun getAudioIconDrawable(context: Context?, type: Int): BitmapDrawable? = contex
 }
 
 fun getMediaIconDrawable(context: Context, type: Int): BitmapDrawable? = when (type) {
-    MediaWrapper.TYPE_AUDIO -> UiTools.getDefaultAudioDrawable(context)
     MediaWrapper.TYPE_VIDEO -> UiTools.getDefaultVideoDrawable(context)
-    else -> null
+    else -> UiTools.getDefaultAudioDrawable(context)
 }
 
 private var placeholderTvBg : Drawable? = null