Fix #55: show disc number and disc count for multi-disc albums

CHANGELOG.md

@@ -11,6 +11,7 @@
 - **todo-commithash** Don't show update available prompt if the found version is the same as the running app version
 - [#120](https://github.com/dweymouth/supersonic/issues/120),[#87](https://github.com/dweymouth/supersonic/issues/87) Update Mac build process to support OS versions back to High Sierra (thanks @whorfin!)
 - [#125](https://github.com/dweymouth/supersonic/issues/125) Navigating back twice to an albums page with search result clears search state
+- [#55](https://github.com/dweymouth/supersonic/issues/55) Show disc number and disc count for multi-disc albums
 
 ## [0.1.0-beta] - 2023-04-01
 

ui/browsing/albumpage.go

@@ -121,6 +121,7 @@ func (a *AlbumPage) load() {
 		return
 	}
 	a.header.Update(album, a.im)
+	a.tracklist.ShowDiscNumber = album.Song[0].DiscNumber != album.Song[len(album.Song)-1].DiscNumber
 	a.tracklist.Tracks = album.Song
 	a.tracklist.SetNowPlaying(a.nowPlayingID)
 }
@@ -236,7 +237,11 @@ func (a *AlbumPageHeader) showPopUpCover() {
 }
 
 func formatMiscLabelStr(a *subsonic.AlbumID3) string {
-	return fmt.Sprintf("%d · %d tracks · %s", a.Year, a.SongCount, util.SecondsToTimeString(float64(a.Duration)))
+	var discs string
+	if discCount := a.Song[len(a.Song)-1].DiscNumber; discCount > 1 {
+		discs = fmt.Sprintf("%d discs · ", discCount)
+	}
+	return fmt.Sprintf("%d · %d tracks · %s%s", a.Year, a.SongCount, discs, util.SecondsToTimeString(float64(a.Duration)))
 }
 
 func (s *albumPageState) Restore() Page {

ui/widgets/tracklist.go

@@ -1,6 +1,7 @@
 package widgets
 
 import (
+	"fmt"
 	"log"
 	"strconv"
 	"supersonic/res"
@@ -40,6 +41,10 @@ type Tracklist struct {
 	// or to use the number from the track's metadata
 	AutoNumber bool
 
+	// ShowDiscNumber sets whether to display the disc number as part of the '#' column,
+	// (with format %d.%02d). Only applies if AutoNumber==false.
+	ShowDiscNumber bool
+
 	// AuxiliaryMenuItems sets additional menu items appended to the context menu
 	// must be set before the context menu is shown for the first time
 	AuxiliaryMenuItems []*fyne.MenuItem
@@ -77,7 +82,7 @@ func NewTracklist(tracks []*subsonic.Child) *Tracklist {
 	t.ExtendBaseWidget(t)
 	t.selectionMgr = util.NewListSelectionManager(func() int { return len(t.Tracks) })
 	// #, Title, Artist, Album, Time, Year, Favorite, Plays, Bitrate, Size, Path
-	t.colLayout = layouts.NewColumnsLayout([]float32{35, -1, -1, -1, 60, 60, 47, 65, 75, 70, -1})
+	t.colLayout = layouts.NewColumnsLayout([]float32{40, -1, -1, -1, 60, 60, 47, 65, 75, 70, -1})
 	t.buildHeader()
 	t.hdr.OnColumnVisibilityChanged = t.setColumnVisible
 	t.hdr.OnColumnVisibilityMenuShown = func(pop *widget.PopUp) {
@@ -438,11 +443,21 @@ func (t *TrackRow) Update(tr *subsonic.Child, isPlaying bool, rowNum int) {
 	// Update track num if needed
 	// (which can change based on bound *subsonic.Child or tracklist.AutoNumber)
 	if t.trackNum != rowNum {
+		discNum := -1
+		var str string
 		if rowNum < 0 {
 			rowNum = tr.Track
+			if t.tracklist.ShowDiscNumber {
+				discNum = tr.DiscNumber
+			}
 		}
 		t.trackNum = rowNum
-		t.num.Segments[0].(*widget.TextSegment).Text = strconv.Itoa(rowNum)
+		if discNum >= 0 {
+			str = fmt.Sprintf("%d.%02d", discNum, rowNum)
+		} else {
+			str = strconv.Itoa(rowNum)
+		}
+		t.num.Segments[0].(*widget.TextSegment).Text = str
 	}
 
 	// Update play count if needed