add Shuffle context menu item to tracklist; unselect tracks on Favorites page by clicking outside

ui/browsing/favoritespage.go

@@ -132,6 +132,12 @@ func (a *FavoritesPage) Route() controller.Route {
 	return controller.FavoritesRoute()
 }
 
+func (a *FavoritesPage) Tapped(*fyne.PointEvent) {
+	if a.tracklistCtr != nil {
+		a.tracklistCtr.Objects[0].(*widgets.Tracklist).UnselectAll()
+	}
+}
+
 func (a *FavoritesPage) Reload() {
 	// reload favorite albums view
 	if a.searchText != "" {

ui/controller/controller.go

@@ -101,8 +101,8 @@ func (m *Controller) ConnectTracklistActions(tracklist *widgets.Tracklist) {
 		m.App.PlaybackManager.LoadTracks(tracklist.Tracks, false, false)
 		m.App.PlaybackManager.PlayTrackAt(idx)
 	}
-	tracklist.OnPlaySelection = func(tracks []*subsonic.Child) {
-		m.App.PlaybackManager.LoadTracks(tracks, false, false)
+	tracklist.OnPlaySelection = func(tracks []*subsonic.Child, shuffle bool) {
+		m.App.PlaybackManager.LoadTracks(tracks, false, shuffle)
 		m.App.PlaybackManager.PlayFromBeginning()
 	}
 	tracklist.OnSetFavorite = m.SetTrackFavorites

ui/widgets/tracklist.go

@@ -60,7 +60,7 @@ type Tracklist struct {
 
 	// user action callbacks
 	OnPlayTrackAt   func(int)
-	OnPlaySelection func(tracks []*subsonic.Child)
+	OnPlaySelection func(tracks []*subsonic.Child, shuffle bool)
 	OnAddToQueue    func(trackIDs []*subsonic.Child)
 	OnAddToPlaylist func(trackIDs []string)
 	OnSetFavorite   func(trackIDs []string, fav bool)
@@ -283,7 +283,13 @@ func (t *Tracklist) onShowContextMenu(e *fyne.PointEvent, trackIdx int) {
 			t.ctxMenu.Items = append(t.ctxMenu.Items,
 				fyne.NewMenuItem("Play", func() {
 					if t.OnPlaySelection != nil {
-						t.OnPlaySelection(t.selectedTracks())
+						t.OnPlaySelection(t.selectedTracks(), false)
+					}
+				}))
+			t.ctxMenu.Items = append(t.ctxMenu.Items,
+				fyne.NewMenuItem("Shuffle", func() {
+					if t.OnPlaySelection != nil {
+						t.OnPlaySelection(t.selectedTracks(), true)
 					}
 				}))
 			t.ctxMenu.Items = append(t.ctxMenu.Items,