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add sorting to playlists page list view

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This commit is contained in:
Drew Weymouth
2023-10-09 17:06:59 -07:00
parent f84a03c703
commit 4485908776
1 changed files with 85 additions and 21 deletions
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ui/browsing/playlistspage.go
+85 -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 +349,53 @@ 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
}
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