Merge pull request #254 from dweymouth/genres-playlists-sort

Add sorting to playlists and genres list views
This commit is contained in:
Drew Weymouth
2023-10-11 18:13:02 -07:00
committed by GitHub
2 changed files with 164 additions and 41 deletions
+78 -20
View File
@@ -2,6 +2,7 @@ package browsing
import (
"log"
"sort"
"strconv"
"strings"
@@ -34,10 +35,10 @@ type GenresPage struct {
}
func NewGenresPage(contr *controller.Controller, mp mediaprovider.MediaProvider) *GenresPage {
return newGenresPage(contr, mp, "")
return newGenresPage(contr, mp, "", widgets.ListHeaderSort{})
}
func newGenresPage(contr *controller.Controller, mp mediaprovider.MediaProvider, searchText string) *GenresPage {
func newGenresPage(contr *controller.Controller, mp mediaprovider.MediaProvider, searchText string, sorting widgets.ListHeaderSort) *GenresPage {
a := &GenresPage{
contr: contr,
mp: mp,
@@ -45,7 +46,7 @@ func newGenresPage(contr *controller.Controller, mp mediaprovider.MediaProvider,
}
a.ExtendBaseWidget(a)
a.titleDisp.Segments[0].(*widget.TextSegment).Style.SizeName = theme.SizeNameHeadingText
a.list = NewGenreList(nil)
a.list = NewGenreList(sorting)
a.list.OnNavTo = func(id string) { a.contr.NavigateTo(controller.GenreRoute(id)) }
a.searcher = widgets.NewSearchEntry()
a.searcher.OnSearched = a.onSearched
@@ -65,7 +66,7 @@ func (a *GenresPage) load(searchOnLoad bool) {
if searchOnLoad {
a.onSearched(a.searcher.Entry.Text)
} else {
a.list.Items = genres
a.list.SetGenres(a.genres)
a.list.Refresh()
}
}
@@ -74,13 +75,13 @@ func (a *GenresPage) onSearched(query string) {
// since the artists and genres lists are returned in full non-paginated, we will do our own
// simple search based on the artist/genre name, rather than calling a server API
if query == "" {
a.list.Items = a.genres
a.list.SetGenres(a.genres)
} else {
query = strings.ToLower(query)
result := sharedutil.FilterSlice(a.genres, func(x *mediaprovider.Genre) bool {
return strings.Contains(strings.ToLower(x.Name), query)
})
a.list.Items = result
a.list.SetGenres(result)
}
a.list.Refresh()
}
@@ -100,22 +101,23 @@ func (a *GenresPage) Reload() {
}
func (a *GenresPage) Save() SavedPage {
return &savedArtistsGenresPage{
return &savedGenresPage{
contr: a.contr,
mp: a.mp,
searchText: a.searcher.Entry.Text,
sorting: a.list.sorting,
}
}
type savedArtistsGenresPage struct {
isGenresPage bool
contr *controller.Controller
mp mediaprovider.MediaProvider
searchText string
type savedGenresPage struct {
contr *controller.Controller
mp mediaprovider.MediaProvider
searchText string
sorting widgets.ListHeaderSort
}
func (s *savedArtistsGenresPage) Restore() Page {
return newGenresPage(s.contr, s.mp, s.searchText)
func (s *savedGenresPage) Restore() Page {
return newGenresPage(s.contr, s.mp, s.searchText, s.sorting)
}
func (a *GenresPage) buildContainer() {
@@ -134,9 +136,12 @@ func (a *GenresPage) CreateRenderer() fyne.WidgetRenderer {
type GenreList struct {
widget.BaseWidget
Items []*mediaprovider.Genre
OnNavTo func(string)
sorting widgets.ListHeaderSort
genres []*mediaprovider.Genre
genresOrigOrder []*mediaprovider.Genre
columnsLayout *layouts.ColumnsLayout
hdr *widgets.ListHeader
list *widget.List
@@ -169,17 +174,18 @@ func NewGenreListRow(layout *layouts.ColumnsLayout) *GenreListRow {
return a
}
func NewGenreList(items []*mediaprovider.Genre) *GenreList {
func NewGenreList(sorting widgets.ListHeaderSort) *GenreList {
a := &GenreList{
Items: items,
sorting: sorting,
columnsLayout: layouts.NewColumnsLayout([]float32{-1, 125, 125}),
}
a.ExtendBaseWidget(a)
a.hdr = widgets.NewListHeader([]widgets.ListColumn{
{"Name", fyne.TextAlignLeading, false}, {"Album Count", fyne.TextAlignTrailing, false}, {"Track Count", fyne.TextAlignTrailing, false}}, a.columnsLayout)
a.hdr.DisableSorting = true
a.hdr.SetSorting(sorting)
a.hdr.OnColumnSortChanged = a.onSorted
a.list = widget.NewList(
func() int { return len(a.Items) },
func() int { return len(a.genres) },
func() fyne.CanvasObject {
r := NewGenreListRow(a.columnsLayout)
r.OnTapped = func() { a.onRowDoubleTapped(r.Item) }
@@ -187,7 +193,7 @@ func NewGenreList(items []*mediaprovider.Genre) *GenreList {
},
func(id widget.ListItemID, item fyne.CanvasObject) {
row := item.(*GenreListRow)
row.Item = a.Items[id]
row.Item = a.genres[id]
row.nameLabel.Text = row.Item.Name
row.albumCountLabel.Text = strconv.Itoa(row.Item.AlbumCount)
row.trackCountLabel.Text = strconv.Itoa(row.Item.TrackCount)
@@ -198,6 +204,58 @@ func NewGenreList(items []*mediaprovider.Genre) *GenreList {
return a
}
func (g *GenreList) SetGenres(genres []*mediaprovider.Genre) {
g.genresOrigOrder = genres
g.doSortGenres()
g.Refresh()
}
func (g *GenreList) onSorted(sort widgets.ListHeaderSort) {
g.sorting = sort
g.doSortGenres()
g.Refresh()
}
func (g *GenreList) doSortGenres() {
if g.sorting.Type == widgets.SortNone {
g.genres = g.genresOrigOrder
return
}
switch g.sorting.ColNumber {
case 0: //Name
g.stringSort(func(g *mediaprovider.Genre) string { return g.Name })
case 1: // Album Count
g.intSort(func(g *mediaprovider.Genre) int { return g.AlbumCount })
case 2: // Track Count
g.intSort(func(g *mediaprovider.Genre) int { return g.TrackCount })
}
}
func (g *GenreList) stringSort(fieldFn func(*mediaprovider.Genre) string) {
new := make([]*mediaprovider.Genre, len(g.genresOrigOrder))
copy(new, g.genresOrigOrder)
sort.SliceStable(new, func(i, j int) bool {
cmp := strings.Compare(fieldFn(new[i]), fieldFn(new[j]))
if g.sorting.Type == widgets.SortDescending {
return cmp > 0
}
return cmp < 0
})
g.genres = new
}
func (g *GenreList) intSort(fieldFn func(*mediaprovider.Genre) int) {
new := make([]*mediaprovider.Genre, len(g.genresOrigOrder))
copy(new, g.genresOrigOrder)
sort.SliceStable(new, func(i, j int) bool {
if g.sorting.Type == widgets.SortDescending {
return fieldFn(new[i]) > fieldFn(new[j])
}
return fieldFn(new[i]) < fieldFn(new[j])
})
g.genres = new
}
func (a *GenreList) onRowDoubleTapped(item *mediaprovider.Genre) {
if a.OnNavTo != nil {
a.OnNavTo(item.Name)
+86 -21
View File
@@ -3,6 +3,7 @@ package browsing
import (
"fmt"
"log"
"sort"
"strconv"
"strings"
@@ -38,6 +39,7 @@ type PlaylistsPage struct {
titleDisp *widget.RichText
container *fyne.Container
listView *PlaylistList
listSort widgets.ListHeaderSort
gridView *widgets.GridView
}
@@ -46,15 +48,16 @@ func NewPlaylistsPage(contr *controller.Controller, pool *util.WidgetPool, cfg *
if cfg.InitialView == "Grid" {
activeView = 1
}
return newPlaylistsPage(contr, pool, cfg, mp, "", activeView)
return newPlaylistsPage(contr, pool, cfg, mp, "", activeView, widgets.ListHeaderSort{})
}
func newPlaylistsPage(contr *controller.Controller, pool *util.WidgetPool, cfg *backend.PlaylistsPageConfig, mp mediaprovider.MediaProvider, searchText string, activeView int) *PlaylistsPage {
func newPlaylistsPage(contr *controller.Controller, pool *util.WidgetPool, cfg *backend.PlaylistsPageConfig, mp mediaprovider.MediaProvider, searchText string, activeView int, listSort widgets.ListHeaderSort) *PlaylistsPage {
a := &PlaylistsPage{
pool: pool,
cfg: cfg,
mp: mp,
contr: contr,
listSort: listSort,
titleDisp: widget.NewRichTextWithText("Playlists"),
}
a.ExtendBaseWidget(a)
@@ -92,7 +95,7 @@ func (a *PlaylistsPage) load(searchOnLoad bool) {
}
func (a *PlaylistsPage) createListView() {
a.listView = NewPlaylistList()
a.listView = NewPlaylistList(a.listSort)
a.listView.OnNavTo = a.showPlaylistPage
}
@@ -140,9 +143,9 @@ func (a *PlaylistsPage) showListView() {
if a.listView == nil {
a.createListView()
if a.searcher.Entry.Text != "" {
a.listView.Playlists = a.searchedPlaylists
a.listView.SetPlaylists(a.searchedPlaylists)
} else {
a.listView.Playlists = a.playlists
a.listView.SetPlaylists(a.playlists)
}
}
a.container.Objects[0].(*fyne.Container).Objects[0] = a.listView
@@ -204,7 +207,7 @@ func (a *PlaylistsPage) onSearched(query string) {
// refresh the active view
func (a *PlaylistsPage) refreshView(playlists []*mediaprovider.Playlist) {
if a.listView != nil {
a.listView.Playlists = playlists
a.listView.SetPlaylists(playlists)
}
if a.gridView != nil {
a.gridView.ResetFixed(createPlaylistGridViewModel(playlists))
@@ -243,6 +246,9 @@ func (a *PlaylistsPage) Save() SavedPage {
a.gridView.Clear()
a.pool.Release(util.WidgetTypeGridView, a.gridView)
}
if a.listView != nil {
s.listSort = a.listView.sorting
}
return s
}
@@ -253,10 +259,11 @@ type savedPlaylistsPage struct {
mp mediaprovider.MediaProvider
searchText string
activeView int
listSort widgets.ListHeaderSort
}
func (s *savedPlaylistsPage) Restore() Page {
return newPlaylistsPage(s.contr, s.pool, s.cfg, s.mp, s.searchText, s.activeView)
return newPlaylistsPage(s.contr, s.pool, s.cfg, s.mp, s.searchText, s.activeView, s.listSort)
}
func (a *PlaylistsPage) buildContainer(initialView fyne.CanvasObject) {
@@ -274,8 +281,11 @@ func (a *PlaylistsPage) CreateRenderer() fyne.WidgetRenderer {
type PlaylistList struct {
widget.BaseWidget
Playlists []*mediaprovider.Playlist
OnNavTo func(string)
OnNavTo func(string)
playlistsOrigOrder []*mediaprovider.Playlist
playlists []*mediaprovider.Playlist
sorting widgets.ListHeaderSort
columnsLayout *layouts.ColumnsLayout
header *widgets.ListHeader
@@ -283,14 +293,15 @@ type PlaylistList struct {
container *fyne.Container
}
func NewPlaylistList() *PlaylistList {
func NewPlaylistList(initialSort widgets.ListHeaderSort) *PlaylistList {
a := &PlaylistList{
sorting: initialSort,
columnsLayout: layouts.NewColumnsLayout([]float32{-1, -1, 200, 125}),
}
a.buildHeader()
a.list = widget.NewList(
func() int {
return len(a.Playlists)
return len(a.playlists)
},
func() fyne.CanvasObject {
r := NewPlaylistListRow(a.columnsLayout)
@@ -299,11 +310,11 @@ func NewPlaylistList() *PlaylistList {
},
func(id widget.ListItemID, item fyne.CanvasObject) {
row := item.(*PlaylistListRow)
row.ID = a.Playlists[id].ID
row.nameLabel.Text = a.Playlists[id].Name
row.descrptionLabel.Text = a.Playlists[id].Description
row.ownerLabel.Text = a.Playlists[id].Owner
row.trackCountLabel.Text = strconv.Itoa(a.Playlists[id].TrackCount)
row.ID = a.playlists[id].ID
row.nameLabel.Text = a.playlists[id].Name
row.descrptionLabel.Text = a.playlists[id].Description
row.ownerLabel.Text = a.playlists[id].Owner
row.trackCountLabel.Text = strconv.Itoa(a.playlists[id].TrackCount)
row.Refresh()
},
)
@@ -314,12 +325,18 @@ func NewPlaylistList() *PlaylistList {
func (p *PlaylistList) buildHeader() {
p.header = widgets.NewListHeader([]widgets.ListColumn{
{"Name", fyne.TextAlignLeading, false},
{"Description", fyne.TextAlignLeading, false},
{"Owner", fyne.TextAlignLeading, false},
{"Track Count", fyne.TextAlignTrailing, false}}, p.columnsLayout)
p.header.DisableSorting = true
{Text: "Name", Alignment: fyne.TextAlignLeading, CanToggleVisible: false},
{Text: "Description", Alignment: fyne.TextAlignLeading, CanToggleVisible: false},
{Text: "Owner", Alignment: fyne.TextAlignLeading, CanToggleVisible: false},
{Text: "Track Count", Alignment: fyne.TextAlignTrailing, CanToggleVisible: false}}, p.columnsLayout)
p.header.SetSorting(p.sorting)
p.header.OnColumnSortChanged = p.onSorted
}
// Sets the playlists in the list. Does not issue Refresh call.
func (p *PlaylistList) SetPlaylists(playlists []*mediaprovider.Playlist) {
p.playlistsOrigOrder = playlists
p.doSortPlaylists()
}
func (p *PlaylistList) CreateRenderer() fyne.WidgetRenderer {
@@ -332,6 +349,54 @@ func (p *PlaylistList) onRowTapped(id string) {
}
}
func (p *PlaylistList) onSorted(sort widgets.ListHeaderSort) {
p.sorting = sort
p.doSortPlaylists()
p.Refresh()
}
func (p *PlaylistList) doSortPlaylists() {
if p.sorting.Type == widgets.SortNone {
p.playlists = p.playlistsOrigOrder
return
}
switch p.sorting.ColNumber {
case 0: //Name
p.stringSort(func(p *mediaprovider.Playlist) string { return p.Name })
case 1: // Description
p.stringSort(func(p *mediaprovider.Playlist) string { return p.Description })
case 2: // Owner
p.stringSort(func(p *mediaprovider.Playlist) string { return p.Owner })
case 3: // Track Count
p.intSort(func(p *mediaprovider.Playlist) int { return p.TrackCount })
}
}
func (p *PlaylistList) stringSort(fieldFn func(*mediaprovider.Playlist) string) {
new := make([]*mediaprovider.Playlist, len(p.playlistsOrigOrder))
copy(new, p.playlistsOrigOrder)
sort.SliceStable(new, func(i, j int) bool {
cmp := strings.Compare(fieldFn(new[i]), fieldFn(new[j]))
if p.sorting.Type == widgets.SortDescending {
return cmp > 0
}
return cmp < 0
})
p.playlists = new
}
func (p *PlaylistList) intSort(fieldFn func(*mediaprovider.Playlist) int) {
new := make([]*mediaprovider.Playlist, len(p.playlistsOrigOrder))
copy(new, p.playlistsOrigOrder)
sort.SliceStable(new, func(i, j int) bool {
if p.sorting.Type == widgets.SortDescending {
return fieldFn(new[i]) > fieldFn(new[j])
}
return fieldFn(new[i]) < fieldFn(new[j])
})
p.playlists = new
}
type PlaylistListRow struct {
widget.BaseWidget