refactor play count update to be cleaner, code-wise

ui/widgets/tracklist.go

@@ -145,19 +145,6 @@ func (t *Tracklist) SetNowPlaying(trackID string) {
 	t.list.Refresh()
 }
 
-func (t *Tracklist) IncrementPlayCount(track *subsonic.Child) {
-	if track == nil {
-		return
-	}
-	for _, tr := range t.Tracks {
-		if tr.ID == track.ID {
-			tr.PlayCount += 1
-			t.Refresh()
-			return
-		}
-	}
-}
-
 func (t *Tracklist) SelectAll() {
 	t.selectionMgr.SelectAll()
 	t.Refresh()
@@ -360,8 +347,7 @@ func NewTrackRow(tracklist *Tracklist, playingIcon fyne.CanvasObject) *TrackRow
 }
 
 func (t *TrackRow) Update(tr *subsonic.Child, isPlaying bool, rowNum int) {
-	if tr.ID != t.trackID || isPlaying != t.isPlaying || tr.PlayCount != t.playCount {
-		t.isPlaying = isPlaying
+	if tr.ID != t.trackID {
 		t.trackID = tr.ID
 		t.playCount = tr.PlayCount
 
@@ -376,7 +362,15 @@ func (t *TrackRow) Update(tr *subsonic.Child, isPlaying bool, rowNum int) {
 		t.year.Segments[0].(*widget.TextSegment).Text = strconv.Itoa(tr.Year)
 		t.plays.Segments[0].(*widget.TextSegment).Text = strconv.Itoa(int(tr.PlayCount))
 		t.bitrate.Segments[0].(*widget.TextSegment).Text = strconv.Itoa(tr.BitRate)
+	}
 
+	if tr.PlayCount != t.playCount {
+		t.playCount = tr.PlayCount
+		t.plays.Segments[0].(*widget.TextSegment).Text = strconv.Itoa(int(tr.PlayCount))
+	}
+
+	if isPlaying != t.isPlaying {
+		t.isPlaying = isPlaying
 		t.name.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
 		t.artist.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
 		t.album.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
@@ -384,7 +378,6 @@ func (t *TrackRow) Update(tr *subsonic.Child, isPlaying bool, rowNum int) {
 		t.year.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
 		t.plays.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
 		t.bitrate.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
-
 		if isPlaying {
 			t.container.Objects[1].(*fyne.Container).Objects[0] = container.NewCenter(t.playingIcon)
 		} else {