137 lines
3.5 KiB
Go
137 lines
3.5 KiB
Go
package widgets
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import (
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"strconv"
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"supersonic/ui/layouts"
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"supersonic/ui/util"
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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/widget"
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"github.com/dweymouth/go-subsonic"
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)
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type TrackRow struct {
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widget.BaseWidget
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trackID string
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prevTrackID string
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prevIsPlaying bool
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num *widget.RichText
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name *widget.RichText
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artist *widget.RichText
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dur *widget.RichText
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OnDoubleTapped func()
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container *fyne.Container
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}
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var _ fyne.DoubleTappable = (*TrackRow)(nil)
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func NewTrackRow(layout *layouts.ColumnsLayout) *TrackRow {
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t := &TrackRow{}
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t.ExtendBaseWidget(t)
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t.num = widget.NewRichTextWithText("")
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t.name = widget.NewRichTextWithText("")
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t.name.Wrapping = fyne.TextTruncate
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t.artist = widget.NewRichTextWithText("")
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t.artist.Wrapping = fyne.TextTruncate
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t.dur = widget.NewRichTextWithText("")
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t.container = container.New(layout,
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t.num, t.name, t.artist, t.dur)
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return t
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}
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func (t *TrackRow) Update(tr *subsonic.Child, isPlaying bool, rowNum int) {
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if tr.ID == t.prevTrackID && isPlaying == t.prevIsPlaying {
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return
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}
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t.prevTrackID = t.trackID
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t.prevIsPlaying = isPlaying
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t.trackID = tr.ID
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if rowNum < 0 {
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rowNum = tr.Track
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}
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t.num.Segments[0].(*widget.TextSegment).Text = strconv.Itoa(rowNum)
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t.name.Segments[0].(*widget.TextSegment).Text = tr.Title
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t.artist.Segments[0].(*widget.TextSegment).Text = tr.Artist
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t.dur.Segments[0].(*widget.TextSegment).Text = util.SecondsToTimeString(float64(tr.Duration))
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t.num.Segments[0].(*widget.TextSegment).Style.TextStyle = fyne.TextStyle{Bold: isPlaying}
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t.name.Segments[0].(*widget.TextSegment).Style.TextStyle = fyne.TextStyle{Bold: isPlaying, Italic: isPlaying}
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t.artist.Segments[0].(*widget.TextSegment).Style.TextStyle = fyne.TextStyle{Bold: isPlaying, Italic: isPlaying}
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t.dur.Segments[0].(*widget.TextSegment).Style.TextStyle = fyne.TextStyle{Bold: isPlaying}
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t.Refresh()
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}
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func (t *TrackRow) CreateRenderer() fyne.WidgetRenderer {
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return widget.NewSimpleRenderer(t.container)
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}
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func (t *TrackRow) DoubleTapped(*fyne.PointEvent) {
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if t.OnDoubleTapped != nil {
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t.OnDoubleTapped()
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}
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}
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type Tracklist struct {
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widget.BaseWidget
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Tracks []*subsonic.Child
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AutoNumber bool
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OnPlayTrackAt func(int)
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nowPlayingIdx int
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colLayout *layouts.ColumnsLayout
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hdr *ListHeader
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list *widget.List
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container *fyne.Container
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}
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func NewTracklist(tracks []*subsonic.Child) *Tracklist {
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t := &Tracklist{Tracks: tracks, nowPlayingIdx: -1}
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t.ExtendBaseWidget(t)
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t.colLayout = layouts.NewColumnsLayout([]float32{35, -1, -1, 55})
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t.hdr = NewListHeader([]string{"#", "Title", "Artist", "Time"}, t.colLayout)
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t.list = widget.NewList(
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func() int { return len(t.Tracks) },
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func() fyne.CanvasObject { return NewTrackRow(t.colLayout) },
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func(itemID widget.ListItemID, item fyne.CanvasObject) {
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tr := item.(*TrackRow)
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tr.OnDoubleTapped = func() { t.onPlayTrackAt(itemID) }
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i := itemID + 1
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if !t.AutoNumber {
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i = -1 // signal that we want to use the track num.
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}
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tr.Update(t.Tracks[itemID], itemID == t.nowPlayingIdx, i)
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})
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t.container = container.NewBorder(t.hdr, nil, nil, nil, t.list)
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return t
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}
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func (t *Tracklist) SetNowPlaying(trackID string) {
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t.nowPlayingIdx = -1
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for i, tr := range t.Tracks {
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if tr.ID == trackID {
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t.nowPlayingIdx = i
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break
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}
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}
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t.list.Refresh()
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}
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func (t *Tracklist) CreateRenderer() fyne.WidgetRenderer {
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return widget.NewSimpleRenderer(t.container)
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}
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func (t *Tracklist) onPlayTrackAt(idx int) {
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if t.OnPlayTrackAt != nil {
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t.OnPlayTrackAt(idx)
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}
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}
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