Add sort order selector to albums page

backend/albumiterator.go

@@ -26,22 +26,48 @@ func NewLibraryManager(s *ServerManager) *LibraryManager {
 	}
 }
 
-func (l *LibraryManager) RecentlyAddedIter() AlbumIterator {
-	return l.newBaseIter("newest")
-}
+type AlbumSortOrder string
 
-func (l *LibraryManager) RecentlyPlayedIter() AlbumIterator {
-	return l.newBaseIter("recent")
+const (
+	RecentlyAdded    AlbumSortOrder = "Recently Added"
+	RecentlyPlayed   AlbumSortOrder = "Recently Played"
+	FrequentlyPlayed AlbumSortOrder = "Frequently Played"
+	TitleAZ          AlbumSortOrder = "Title (A-Z)"
+	ArtistAZ         AlbumSortOrder = "Artist (A-Z)"
+)
+
+var (
+	AlbumSortOrders []string = []string{
+		string(RecentlyAdded),
+		string(RecentlyPlayed),
+		string(FrequentlyPlayed),
+		string(TitleAZ),
+		string(ArtistAZ),
+	}
+)
+
+func (l *LibraryManager) AlbumsIter(sort AlbumSortOrder) AlbumIterator {
+	switch sort {
+	case RecentlyAdded:
+		return l.newBaseIter("newest")
+	case RecentlyPlayed:
+		return l.newBaseIter("recent")
+	case FrequentlyPlayed:
+		return l.newBaseIter("frequent")
+	case TitleAZ:
+		return l.newBaseIter("alphabeticalByName")
+	case ArtistAZ:
+		return l.newBaseIter("alphabeticalByArtist")
+	default:
+		log.Printf("Undefined album sort order: %s", sort)
+		return nil
+	}
 }
 
 func (l *LibraryManager) StarredIter() AlbumIterator {
 	return l.newBaseIter("starred")
 }
 
-func (l *LibraryManager) FrequentlyPlayedIter() AlbumIterator {
-	return l.newBaseIter("frequent")
-}
-
 func (l *LibraryManager) SearchIter(query string) AlbumIterator {
 	return l.newSearchIter(query)
 }

ui/albumspage.go

@@ -2,9 +2,12 @@ package ui
 
 import (
 	"supersonic/backend"
+	"supersonic/ui/widgets"
 
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/layout"
+	"fyne.io/fyne/v2/theme"
 	"fyne.io/fyne/v2/widget"
 )
 
@@ -13,12 +16,36 @@ var _ fyne.Widget = (*AlbumsPage)(nil)
 type AlbumsPage struct {
 	widget.BaseWidget
 
-	im            *backend.ImageManager
-	lm            *backend.LibraryManager
-	grid          *AlbumGrid
-	searchGrid    *AlbumGrid
-	gridContainer *fyne.Container
-	OnPlayAlbum   func(string)
+	im          *backend.ImageManager
+	lm          *backend.LibraryManager
+	grid        *AlbumGrid
+	searchGrid  *AlbumGrid
+	searchText  string
+	titleDisp   *widget.RichText
+	sortOrder   *selectWidget
+	container   *fyne.Container
+	OnPlayAlbum func(string)
+}
+
+type selectWidget struct {
+	widget.Select
+	height float32
+}
+
+func NewSelect(options []string, onChanged func(string)) *selectWidget {
+	s := &selectWidget{
+		Select: widget.Select{
+			Options:   options,
+			OnChanged: onChanged,
+		},
+	}
+	s.height = widget.NewSelect(nil, nil).MinSize().Height
+	s.ExtendBaseWidget(s)
+	return s
+}
+
+func (s *selectWidget) MinSize() fyne.Size {
+	return fyne.NewSize(170, s.height)
 }
 
 func NewAlbumsPage(title string, lm *backend.LibraryManager, im *backend.ImageManager) *AlbumsPage {
@@ -27,22 +54,38 @@ func NewAlbumsPage(title string, lm *backend.LibraryManager, im *backend.ImageMa
 		im: im,
 	}
 	a.ExtendBaseWidget(a)
-	a.grid = NewAlbumGrid(lm.RecentlyAddedIter(), im.GetAlbumThumbnail)
+
+	a.titleDisp = widget.NewRichTextWithText(title)
+	a.titleDisp.Segments[0].(*widget.TextSegment).Style = widget.RichTextStyle{
+		SizeName: theme.SizeNameHeadingText,
+	}
+	a.sortOrder = NewSelect(backend.AlbumSortOrders, nil)
+	a.sortOrder.Selected = a.sortOrder.Options[0]
+	a.sortOrder.OnChanged = a.onSortOrderChanged
+	sortVbox := container.NewVBox(layout.NewSpacer(), a.sortOrder, layout.NewSpacer())
+	a.grid = NewAlbumGrid(lm.AlbumsIter(backend.AlbumSortOrder(a.sortOrder.Selected)), im.GetAlbumThumbnail)
 	a.grid.OnPlayAlbum = a.onPlayAlbum
-	a.gridContainer = container.NewMax(a.grid)
+	a.container = container.NewBorder(
+		container.NewHBox(widgets.NewHSpace(15), a.titleDisp, sortVbox),
+		nil,
+		nil,
+		nil,
+		a.grid,
+	)
 	return a
 }
 
 func (a *AlbumsPage) OnSearched(query string) {
+	a.searchText = query
 	if query == "" {
-		a.gridContainer.Objects[0] = a.grid
+		a.container.Objects[0] = a.grid
 		a.searchGrid = nil
 		a.Refresh()
 		return
 	}
 	a.searchGrid = NewAlbumGrid(a.lm.SearchIter(query), a.im.GetAlbumThumbnail)
 	a.searchGrid.OnPlayAlbum = a.onPlayAlbum
-	a.gridContainer.Objects[0] = a.searchGrid
+	a.container.Objects[0] = a.searchGrid
 	a.Refresh()
 }
 
@@ -52,7 +95,15 @@ func (a *AlbumsPage) onPlayAlbum(albumID string) {
 	}
 }
 
+func (a *AlbumsPage) onSortOrderChanged(order string) {
+	a.grid = NewAlbumGrid(a.lm.AlbumsIter(backend.AlbumSortOrder(order)), a.im.GetAlbumThumbnail)
+	if a.searchText == "" {
+		a.container.Objects[0] = a.grid
+		a.Refresh()
+	}
+}
+
 func (a *AlbumsPage) CreateRenderer() fyne.WidgetRenderer {
 	a.ExtendBaseWidget(a)
-	return widget.NewSimpleRenderer(a.gridContainer)
+	return widget.NewSimpleRenderer(a.container)
 }

ui/browsingpane.go

@@ -7,7 +7,6 @@ import (
 
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/container"
-	"fyne.io/fyne/v2/layout"
 	"fyne.io/fyne/v2/widget"
 )
 
@@ -35,26 +34,6 @@ type blankPage struct {
 	widget.Separator
 }
 
-type hspace struct {
-	widget.BaseWidget
-
-	Width float32
-}
-
-func newHSpace(w float32) *hspace {
-	h := &hspace{Width: w}
-	h.ExtendBaseWidget(h)
-	return h
-}
-
-func (h *hspace) MinSize() fyne.Size {
-	return fyne.NewSize(h.Width, 0)
-}
-
-func (h *hspace) CreateRenderer() fyne.WidgetRenderer {
-	return widget.NewSimpleRenderer(layout.NewSpacer())
-}
-
 func NewBrowsingPane() *BrowsingPane {
 	b := &BrowsingPane{}
 	b.ExtendBaseWidget(b)
@@ -62,7 +41,7 @@ func NewBrowsingPane() *BrowsingPane {
 	b.searchBar.OnTextChanged = b.onSearchTextChanged
 	b.curPage = &blankPage{}
 	b.container = container.NewBorder(
-		container.NewHBox(newHSpace(15), b.searchBar),
+		container.NewHBox(widgets.NewHSpace(15), b.searchBar),
 		nil, nil, nil, b.curPage)
 	return b
 }

ui/widgets/hspace.go

@@ -0,0 +1,27 @@
+package widgets
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/layout"
+	"fyne.io/fyne/v2/widget"
+)
+
+type HSpace struct {
+	widget.BaseWidget
+
+	Width float32
+}
+
+func NewHSpace(w float32) *HSpace {
+	h := &HSpace{Width: w}
+	h.ExtendBaseWidget(h)
+	return h
+}
+
+func (h *HSpace) MinSize() fyne.Size {
+	return fyne.NewSize(h.Width, 0)
+}
+
+func (h *HSpace) CreateRenderer() fyne.WidgetRenderer {
+	return widget.NewSimpleRenderer(layout.NewSpacer())
+}