[Android] Add covers to player playlists and fix items reorder

[Nicolas Pomepuy]

vlc-android | branch: master | Nicolas Pomepuy <nicolas.pomepuy at gmail.com> | Wed Jul 17 11:09:32 2019 +0200| [76479b00e235f9f820238cb058c6458a476e7646] | committer: Geoffrey Métais

Add covers to player playlists and fix items reorder

> https://code.videolan.org/videolan/vlc-android/commit/76479b00e235f9f820238cb058c6458a476e7646
---

 vlc-android/res/drawable/ic_no_song_background.xml | 20 ++++++++
 vlc-android/res/layout/playlist_item.xml           | 57 ++++++++++++++++------
 .../src/org/videolan/vlc/gui/audio/AudioPlayer.kt  |  2 +-
 .../org/videolan/vlc/gui/audio/PlaylistAdapter.kt  | 24 +++++++++
 .../helpers/SwipeDragItemTouchHelperCallback.kt    |  4 +-
 5 files changed, 88 insertions(+), 19 deletions(-)

Diff:   https://code.videolan.org/videolan/vlc-android/commit/76479b00e235f9f820238cb058c6458a476e7646