Files
supersonic/ui/browsing/favoritespage.go
T

442 lines
12 KiB
Go

package browsing
import (
"fmt"
"log"
"github.com/dweymouth/supersonic/backend"
"github.com/dweymouth/supersonic/backend/mediaprovider"
"github.com/dweymouth/supersonic/sharedutil"
"github.com/dweymouth/supersonic/ui/controller"
"github.com/dweymouth/supersonic/ui/layouts"
myTheme "github.com/dweymouth/supersonic/ui/theme"
"github.com/dweymouth/supersonic/ui/util"
"github.com/dweymouth/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"
)
type FavoritesPage struct {
widget.BaseWidget
cfg *backend.FavoritesPageConfig
pool *util.WidgetPool
contr *controller.Controller
pm *backend.PlaybackManager
im *backend.ImageManager
mp mediaprovider.MediaProvider
disposed bool
trackSort widgets.TracklistSort
filter mediaprovider.AlbumFilter
searchText string
nowPlayingID string
pendingViewSwitch bool
albumGrid *widgets.GridView
gridState *widgets.GridViewState
searchGridState *widgets.GridViewState
artistGrid *widgets.GridView
tracklistCtr *fyne.Container
searcher *widgets.SearchEntry
filterBtn *widgets.AlbumFilterButton
titleDisp *widget.RichText
toggleBtns *widgets.ToggleButtonGroup
container *fyne.Container
}
func NewFavoritesPage(cfg *backend.FavoritesPageConfig, pool *util.WidgetPool, contr *controller.Controller, mp mediaprovider.MediaProvider, pm *backend.PlaybackManager, im *backend.ImageManager) *FavoritesPage {
a := &FavoritesPage{
filter: mediaprovider.AlbumFilter{ExcludeUnfavorited: true},
cfg: cfg,
pool: pool,
contr: contr,
pm: pm,
mp: mp,
im: im,
}
a.ExtendBaseWidget(a)
a.createHeader(0)
iter := widgets.NewGridViewAlbumIterator(mp.IterateAlbums("", a.filter))
if g := pool.Obtain(util.WidgetTypeGridView); g != nil {
a.albumGrid = g.(*widgets.GridView)
a.albumGrid.Placeholder = myTheme.AlbumIcon
a.albumGrid.Reset(iter)
} else {
a.albumGrid = widgets.NewGridView(iter, a.im, myTheme.AlbumIcon)
}
a.contr.ConnectAlbumGridActions(a.albumGrid)
if cfg.InitialView == "Artists" {
a.toggleBtns.SetActivatedButton(1)
a.onShowFavoriteArtists()
} else if cfg.InitialView == "Songs" {
a.toggleBtns.SetActivatedButton(2)
a.onShowFavoriteSongs()
} else { // Albums view
a.createContainer(a.albumGrid)
}
return a
}
func (a *FavoritesPage) createHeader(activeBtnIdx int) {
a.titleDisp = widget.NewRichTextWithText("Favorites")
a.titleDisp.Segments[0].(*widget.TextSegment).Style = widget.RichTextStyle{
SizeName: theme.SizeNameHeadingText,
}
a.toggleBtns = widgets.NewToggleButtonGroup(activeBtnIdx,
widget.NewButtonWithIcon("", myTheme.AlbumIcon, a.onShowFavoriteAlbums),
widget.NewButtonWithIcon("", myTheme.ArtistIcon, a.onShowFavoriteArtists),
widget.NewButtonWithIcon("", myTheme.TracksIcon, a.onShowFavoriteSongs))
a.searcher = widgets.NewSearchEntry()
a.searcher.PlaceHolder = "Search page"
a.searcher.OnSearched = a.OnSearched
a.searcher.Entry.Text = a.searchText
a.filterBtn = widgets.NewAlbumFilterButton(&a.filter, a.mp.GetGenres)
a.filterBtn.FavoriteDisabled = true
a.filterBtn.OnChanged = a.Reload
}
func (a *FavoritesPage) createContainer(initialView fyne.CanvasObject) {
searchVbox := container.NewVBox(layout.NewSpacer(), a.searcher, layout.NewSpacer())
a.container = container.NewBorder(container.NewHBox(util.NewHSpace(9),
a.titleDisp, container.NewCenter(a.toggleBtns), layout.NewSpacer(), container.NewCenter(a.filterBtn), searchVbox, util.NewHSpace(15)),
nil, nil, nil, initialView)
}
func restoreFavoritesPage(saved *savedFavoritesPage) *FavoritesPage {
a := &FavoritesPage{
cfg: saved.cfg,
contr: saved.contr,
pool: saved.pool,
pm: saved.pm,
mp: saved.mp,
im: saved.im,
gridState: saved.gridState,
searchGridState: saved.searchGridState,
searchText: saved.searchText,
filter: saved.filter,
trackSort: saved.trackSort,
}
a.ExtendBaseWidget(a)
a.createHeader(saved.activeToggleBtn)
state := saved.gridState
if saved.searchText != "" {
state = saved.searchGridState
}
if g := a.pool.Obtain(util.WidgetTypeGridView); g != nil {
a.albumGrid = g.(*widgets.GridView)
a.albumGrid.Placeholder = myTheme.AlbumIcon
a.albumGrid.ResetFromState(state)
} else {
a.albumGrid = widgets.NewGridViewFromState(state)
}
a.toggleBtns.SetActivatedButton(saved.activeToggleBtn)
if saved.activeToggleBtn == 1 {
a.onShowFavoriteArtists()
} else if saved.activeToggleBtn == 2 {
a.onShowFavoriteSongs()
} else {
a.createContainer(a.albumGrid)
}
return a
}
var _ Scrollable = (*FavoritesPage)(nil)
func (a *FavoritesPage) Scroll(amount float32) {
var grid *widgets.GridView
switch a.toggleBtns.ActivatedButtonIndex() {
case 0: // albums
grid = a.albumGrid
case 1: // artists
grid = a.artistGrid
default:
if tr := a.tracklistOrNil(); tr != nil {
tr.Scroll(amount)
}
return
}
if grid != nil {
grid.ScrollToOffset(grid.GetScrollOffset() + amount)
}
}
func (a *FavoritesPage) Route() controller.Route {
return controller.FavoritesRoute()
}
func (a *FavoritesPage) Tapped(*fyne.PointEvent) {
if tr := a.tracklistOrNil(); tr != nil {
tr.UnselectAll()
}
}
func (a *FavoritesPage) Reload() {
// reload favorite albums view
if a.searchText != "" {
a.doSearchAlbums(a.searchText)
} else {
iter := a.mp.IterateAlbums("", a.filter)
a.albumGrid.Reset(widgets.NewGridViewAlbumIterator(iter))
}
if a.tracklistCtr != nil || a.artistGrid != nil {
go func() {
// re-fetch starred info from server
starred, err := a.mp.GetFavorites()
if err != nil {
log.Printf("error getting starred items: %s", err.Error())
return
}
if a.disposed {
return
}
if tr := a.tracklistOrNil(); tr != nil {
// refresh favorite songs view
tr.SetTracks(starred.Tracks)
if a.toggleBtns.ActivatedButtonIndex() == 2 {
// favorite songs view is visible
tr.Refresh()
}
}
if a.artistGrid != nil {
// refresh favorite artists view
a.artistGrid.ResetFixed(buildArtistGridViewModel(starred.Artists))
if a.toggleBtns.ActivatedButtonIndex() == 1 {
// favorite artists view is visible
a.artistGrid.Refresh()
}
}
}()
}
}
func (a *FavoritesPage) Save() SavedPage {
a.disposed = true
sf := &savedFavoritesPage{
cfg: a.cfg,
contr: a.contr,
pool: a.pool,
pm: a.pm,
mp: a.mp,
im: a.im,
filter: a.filter,
searchText: a.searchText,
gridState: a.gridState,
searchGridState: a.searchGridState,
activeToggleBtn: a.toggleBtns.ActivatedButtonIndex(),
}
if a.searchText != "" {
sf.searchGridState = a.albumGrid.SaveToState()
} else {
sf.gridState = a.albumGrid.SaveToState()
}
a.albumGrid.Clear()
a.pool.Release(util.WidgetTypeGridView, a.albumGrid)
if a.artistGrid != nil {
a.artistGrid.Clear()
a.pool.Release(util.WidgetTypeGridView, a.artistGrid)
}
if tl := a.tracklistOrNil(); tl != nil {
sf.trackSort = tl.Sorting()
tl.Clear()
a.pool.Release(util.WidgetTypeTracklist, tl)
}
return sf
}
var _ Searchable = (*FavoritesPage)(nil)
func (a *FavoritesPage) SearchWidget() fyne.Focusable {
return a.searcher
}
func (a *FavoritesPage) OnSearched(query string) {
if query == "" {
a.albumGrid.ResetFromState(a.gridState)
a.searchGridState = nil
} else {
a.doSearchAlbums(query)
}
a.searchText = query
}
var _ CanShowNowPlaying = (*FavoritesPage)(nil)
func (a *FavoritesPage) OnSongChange(song, lastScrobbledIfAny *mediaprovider.Track) {
a.nowPlayingID = sharedutil.TrackIDOrEmptyStr(song)
if tracklist := a.tracklistOrNil(); tracklist != nil {
tracklist.SetNowPlaying(a.nowPlayingID)
tracklist.IncrementPlayCount(sharedutil.TrackIDOrEmptyStr(lastScrobbledIfAny))
}
}
var _ CanSelectAll = (*FavoritesPage)(nil)
func (a *FavoritesPage) SelectAll() {
if a.toggleBtns.ActivatedButtonIndex() == 2 /*songs*/ && a.tracklistCtr != nil {
a.tracklistOrNil().SelectAll() // can't be nil in this case
}
}
func (a *FavoritesPage) tracklistOrNil() *widgets.Tracklist {
if a.tracklistCtr != nil {
return a.tracklistCtr.Objects[0].(*widgets.Tracklist)
}
return nil
}
func (a *FavoritesPage) doSearchAlbums(query string) {
if a.searchText == "" {
a.gridState = a.albumGrid.SaveToState()
}
iter := widgets.NewGridViewAlbumIterator(a.mp.SearchAlbums(query, a.filter))
a.albumGrid.Reset(iter)
}
func (a *FavoritesPage) onShowFavoriteAlbums() {
a.cfg.InitialView = "Albums" // save setting
a.searcher.Entry.Show()
a.filterBtn.Show()
a.container.Objects[0] = a.albumGrid
a.Refresh()
}
func (a *FavoritesPage) onShowFavoriteArtists() {
a.cfg.InitialView = "Artists" // save setting
a.searcher.Entry.Hide() // disable search on artists for now
a.filterBtn.Hide()
if a.artistGrid == nil {
if a.pendingViewSwitch {
return
}
a.pendingViewSwitch = true
if a.container == nil {
a.createContainer(layout.NewSpacer())
}
go func() {
fav, err := a.mp.GetFavorites()
if err != nil {
log.Printf("error getting starred items: %s", err.Error())
return
}
if a.disposed {
return
}
model := buildArtistGridViewModel(fav.Artists)
if g := a.pool.Obtain(util.WidgetTypeGridView); g != nil {
a.artistGrid = g.(*widgets.GridView)
a.artistGrid.Placeholder = myTheme.ArtistIcon
a.artistGrid.ResetFixed(model)
} else {
a.artistGrid = widgets.NewFixedGridView(model, a.im, myTheme.ArtistIcon)
}
a.contr.ConnectArtistGridActions(a.artistGrid)
a.container.Objects[0] = a.artistGrid
a.Refresh()
a.pendingViewSwitch = false
}()
} else {
a.container.Objects[0] = a.artistGrid
a.Refresh()
}
}
func buildArtistGridViewModel(artists []*mediaprovider.Artist) []widgets.GridViewItemModel {
model := make([]widgets.GridViewItemModel, 0)
for _, ar := range artists {
albums := "albums"
if ar.AlbumCount == 1 {
albums = "album"
}
model = append(model, widgets.GridViewItemModel{
ID: ar.ID,
CoverArtID: ar.CoverArtID,
Name: ar.Name,
Secondary: []string{fmt.Sprintf("%d %s", ar.AlbumCount, albums)},
})
}
return model
}
func (a *FavoritesPage) onShowFavoriteSongs() {
a.cfg.InitialView = "Songs" // save setting
a.searcher.Entry.Hide() // disable search on songs for now
a.filterBtn.Hide()
if a.tracklistCtr == nil {
if a.pendingViewSwitch {
return
}
a.pendingViewSwitch = true
if a.container == nil {
a.createContainer(layout.NewSpacer())
}
go func() {
fav, err := a.mp.GetFavorites()
if err != nil {
log.Printf("error getting starred items: %s", err.Error())
return
}
if a.disposed {
return
}
var tracklist *widgets.Tracklist
if tl := a.pool.Obtain(util.WidgetTypeTracklist); tl != nil {
tracklist = tl.(*widgets.Tracklist)
tracklist.Reset()
tracklist.SetTracks(fav.Tracks)
} else {
tracklist = widgets.NewTracklist(fav.Tracks)
}
tracklist.Options = widgets.TracklistOptions{AutoNumber: true}
_, canRate := a.mp.(mediaprovider.SupportsRating)
tracklist.Options.DisableRating = !canRate
tracklist.SetVisibleColumns(a.cfg.TracklistColumns)
tracklist.SetSorting(a.trackSort)
tracklist.OnVisibleColumnsChanged = func(cols []string) {
a.cfg.TracklistColumns = cols
}
tracklist.SetNowPlaying(a.nowPlayingID)
a.contr.ConnectTracklistActions(tracklist)
a.tracklistCtr = container.New(
&layouts.MaxPadLayout{PadLeft: 15, PadRight: 15, PadTop: 5, PadBottom: 15},
tracklist)
a.container.Objects[0] = a.tracklistCtr
a.Refresh()
a.pendingViewSwitch = false
}()
} else {
a.container.Objects[0] = a.tracklistCtr
a.Refresh()
}
}
func (a *FavoritesPage) CreateRenderer() fyne.WidgetRenderer {
a.ExtendBaseWidget(a)
return widget.NewSimpleRenderer(a.container)
}
type savedFavoritesPage struct {
cfg *backend.FavoritesPageConfig
contr *controller.Controller
pool *util.WidgetPool
pm *backend.PlaybackManager
mp mediaprovider.MediaProvider
im *backend.ImageManager
gridState *widgets.GridViewState
searchGridState *widgets.GridViewState
filter mediaprovider.AlbumFilter
searchText string
activeToggleBtn int
trackSort widgets.TracklistSort
}
func (s *savedFavoritesPage) Restore() Page {
return restoreFavoritesPage(s)
}