149 lines
3.7 KiB
Go
149 lines
3.7 KiB
Go
package ui
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import (
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/container"
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"fyne.io/fyne/v2/lang"
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"fyne.io/fyne/v2/widget"
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"github.com/dweymouth/supersonic/backend"
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"github.com/dweymouth/supersonic/backend/mediaprovider"
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"github.com/dweymouth/supersonic/ui/controller"
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"github.com/dweymouth/supersonic/ui/theme"
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"github.com/dweymouth/supersonic/ui/widgets"
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)
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type Sidebar struct {
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widget.BaseWidget
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lm *backend.LyricsManager
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queueList *widgets.PlayQueueList
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lyricsViewer *widgets.LyricsViewer
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lyricsLoading *widgets.LoadingDots
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tabs *container.AppTabs
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nowPlaying mediaprovider.MediaItem
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nowPlayingID string
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curLyrics *mediaprovider.Lyrics
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curLyricsID string
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lastPlayPos float64
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}
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func NewSidebar(contr *controller.Controller, pm *backend.PlaybackManager, im *backend.ImageManager, lm *backend.LyricsManager) *Sidebar {
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s := &Sidebar{
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lm: lm,
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queueList: widgets.NewPlayQueueList(im, false),
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}
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s.queueList.Reorderable = true
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contr.ConnectPlayQueuelistActions(s.queueList)
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s.lyricsViewer = widgets.NewLyricsViewer(func(i int) {
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if s.curLyrics != nil && len(s.curLyrics.Lines) > i-1 {
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time := s.curLyrics.Lines[i-1].Start
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pm.SeekSeconds(time)
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}
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})
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s.lyricsLoading = widgets.NewLoadingDots()
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s.tabs = container.NewAppTabs(
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container.NewTabItem(lang.L("Play Queue"), container.NewPadded(s.queueList)),
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container.NewTabItem(lang.L("Lyrics"), container.NewStack(
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s.lyricsViewer,
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container.NewCenter(s.lyricsLoading))),
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)
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s.tabs.OnSelected = func(*container.TabItem) {
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idx := s.tabs.SelectedIndex()
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if idx == 1 /*lyrics*/ {
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s.updateLyrics()
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}
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}
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pm.OnPlayTimeUpdate(func(curTime, _ float64, seeked bool) {
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s.lastPlayPos = curTime
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if seeked {
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fyne.Do(func() { s.lyricsViewer.OnSeeked(curTime) })
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} else {
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fyne.Do(func() { s.lyricsViewer.UpdatePlayPos(curTime) })
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}
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})
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s.ExtendBaseWidget(s)
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return s
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}
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func (s *Sidebar) SelectedIndex() int {
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return s.tabs.SelectedIndex()
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}
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func (s *Sidebar) SetSelectedIndex(idx int) {
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s.tabs.SelectIndex(idx)
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}
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func (s *Sidebar) SetQueueTracks(items []mediaprovider.MediaItem) {
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s.queueList.SetItems(items)
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}
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func (s *Sidebar) SetNowPlaying(item mediaprovider.MediaItem) {
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s.nowPlaying = item
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id := ""
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if item != nil {
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id = item.Metadata().ID
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}
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s.queueList.SetNowPlaying(id)
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s.nowPlayingID = id
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if s.tabs.SelectedIndex() == 1 /*lyrics*/ {
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s.updateLyrics()
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}
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}
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// TODO: this is more or less copy-paste from the Now Playing page
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// refactor this shared logic somewhere else?
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func (s *Sidebar) updateLyrics() {
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if s.nowPlayingID == s.curLyricsID {
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if s.nowPlayingID != "" {
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// just need to sync the current time
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s.lyricsViewer.OnSeeked(s.lastPlayPos)
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return
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}
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}
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tr, isTrack := s.nowPlaying.(*mediaprovider.Track)
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if !isTrack {
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s.lyricsLoading.Stop()
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s.lyricsViewer.EnableTapToSeek()
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s.lyricsViewer.SetLyrics(nil)
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s.curLyrics = nil
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s.curLyricsID = ""
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return
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}
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s.curLyricsID = s.nowPlayingID
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s.lyricsLoading.Start()
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// set the widget to an empty (not nil) lyric during fetch
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// to keep it from showing "Lyrics not available"
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s.lyricsViewer.DisableTapToSeek()
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s.lyricsViewer.SetLyrics(&mediaprovider.Lyrics{
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Synced: true,
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Lines: []mediaprovider.LyricLine{{Text: ""}},
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})
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s.lm.FetchLyricsAsync(tr, func(id string, lyrics *mediaprovider.Lyrics) {
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if id != s.nowPlayingID {
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return
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}
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fyne.Do(func() {
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s.lyricsLoading.Stop()
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s.lyricsViewer.EnableTapToSeek()
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s.lyricsViewer.SetLyrics(lyrics)
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s.curLyrics = lyrics
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if lyrics != nil {
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s.lyricsViewer.OnSeeked(s.lastPlayPos)
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}
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})
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})
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}
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func (s *Sidebar) CreateRenderer() fyne.WidgetRenderer {
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return widget.NewSimpleRenderer(container.NewStack(
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theme.NewThemedRectangle(theme.ColorNamePageBackground),
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container.NewPadded(s.tabs),
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))
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}
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