refactor: extract out TracklistRow interface and base impl
This commit is contained in:
Drew Weymouth
@@ -0,0 +1,233 @@
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package widgets
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import (
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"fmt"
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"strconv"
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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/supersonic/ui/util"
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)
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type tracklistRowBase struct {
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FocusListRowBase
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OnTappedSecondary func(e *fyne.PointEvent, trackIdx int)
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// set by extending widget
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playingIcon fyne.CanvasObject
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// internal state
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tracklist *Tracklist
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trackNum int
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trackID string
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isPlaying bool
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isFavorite bool
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playCount int
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num *widget.Label
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name *widget.RichText // for bold support
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artist *MultiHyperlink
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album *MultiHyperlink // for disabled support, if albumID is ""
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dur *widget.Label
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year *widget.Label
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favorite *fyne.Container
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rating *StarRating
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bitrate *widget.Label
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plays *widget.Label
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comment *widget.Label
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size *widget.Label
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path *widget.Label
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}
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type TracklistRow interface {
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FocusListRow
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TrackID() string
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Update(model *util.TrackListModel, rowNum int)
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}
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type ExpandedTracklistRow struct {
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tracklistRowBase
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}
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type CompactTracklistRow struct {
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tracklistRowBase
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}
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var (
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_ TracklistRow = (*CompactTracklistRow)(nil)
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_ TracklistRow = (*ExpandedTracklistRow)(nil)
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)
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func NewTracklistRow(tracklist *Tracklist, playingIcon fyne.CanvasObject) *ExpandedTracklistRow {
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return nil
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}
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func NewCompactTracklistRow(tracklist *Tracklist, playingIcon fyne.CanvasObject) *CompactTracklistRow {
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t := &CompactTracklistRow{}
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t.ExtendBaseWidget(t)
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t.tracklistRowBase.create(tracklist)
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t.playingIcon = playingIcon
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t.Content = container.New(tracklist.colLayout,
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t.num, t.name, t.artist, t.album, t.dur, t.year, t.favorite, t.rating, t.plays, t.comment, t.bitrate, t.size, t.path)
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return t
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}
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func (t *tracklistRowBase) create(tracklist *Tracklist) {
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t.tracklist = tracklist
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t.num = util.NewTrailingAlignLabel()
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t.name = util.NewTruncatingRichText()
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t.artist = NewMultiHyperlink()
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t.artist.OnTapped = tracklist.onArtistTapped
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t.album = NewMultiHyperlink()
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t.album.OnTapped = func(id string) { tracklist.onAlbumTapped(id) }
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t.dur = util.NewTrailingAlignLabel()
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t.year = util.NewTrailingAlignLabel()
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favorite := NewFavoriteIcon()
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favorite.OnTapped = t.toggleFavorited
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t.favorite = container.NewCenter(favorite)
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t.rating = NewStarRating()
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t.rating.IsDisabled = t.tracklist.Options.DisableRating
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t.rating.StarSize = 16
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t.rating.OnRatingChanged = t.setTrackRating
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t.plays = util.NewTrailingAlignLabel()
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t.comment = util.NewTruncatingLabel()
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t.bitrate = util.NewTrailingAlignLabel()
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t.size = util.NewTrailingAlignLabel()
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t.path = util.NewTruncatingLabel()
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}
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func (t *tracklistRowBase) TrackID() string {
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return t.trackID
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}
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func (t *tracklistRowBase) Update(tm *util.TrackListModel, rowNum int) {
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changed := false
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if tm.Selected != t.Selected {
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t.Selected = tm.Selected
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changed = true
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}
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// Update info that can change if this row is bound to
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// a new track (*mediaprovider.Track)
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tr := tm.Track
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if tr.ID != t.trackID {
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t.EnsureUnfocused()
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t.trackID = tr.ID
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t.name.Segments[0].(*widget.TextSegment).Text = tr.Name
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t.artist.BuildSegments(tr.ArtistNames, tr.ArtistIDs)
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t.album.BuildSegments([]string{tr.Album}, []string{tr.AlbumID})
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t.dur.Text = util.SecondsToTimeString(float64(tr.Duration))
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t.year.Text = strconv.Itoa(tr.Year)
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t.plays.Text = strconv.Itoa(int(tr.PlayCount))
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t.comment.Text = tr.Comment
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t.bitrate.Text = strconv.Itoa(tr.BitRate)
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t.size.Text = util.BytesToSizeString(tr.Size)
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t.path.Text = tr.FilePath
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changed = true
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}
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// Update track num if needed
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// (which can change based on bound *mediaprovider.Track or tracklist.AutoNumber)
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if t.trackNum != rowNum {
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discNum := -1
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var str string
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if rowNum < 0 {
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rowNum = tr.TrackNumber
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if t.tracklist.Options.ShowDiscNumber {
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discNum = tr.DiscNumber
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}
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}
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t.trackNum = rowNum
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if discNum >= 0 {
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str = fmt.Sprintf("%d.%02d", discNum, rowNum)
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} else {
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str = strconv.Itoa(rowNum)
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}
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t.num.Text = str
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changed = true
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}
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// Update play count if needed
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if tr.PlayCount != t.playCount {
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t.playCount = tr.PlayCount
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t.plays.Text = strconv.Itoa(int(tr.PlayCount))
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changed = true
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}
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// Render whether track is playing or not
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if isPlaying := t.tracklist.nowPlayingID == tr.ID; isPlaying != t.isPlaying {
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t.isPlaying = isPlaying
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t.name.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
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if isPlaying {
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t.Content.(*fyne.Container).Objects[0] = t.playingIcon
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} else {
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t.Content.(*fyne.Container).Objects[0] = t.num
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}
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changed = true
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}
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// Update favorite column
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if tr.Favorite != t.isFavorite {
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t.isFavorite = tr.Favorite
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t.favorite.Objects[0].(*FavoriteIcon).Favorite = tr.Favorite
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changed = true
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}
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// Update rating column
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if t.rating.Rating != tr.Rating {
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t.rating.Rating = tr.Rating
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t.rating.Refresh()
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}
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if t.rating.IsDisabled != t.tracklist.Options.DisableRating {
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t.rating.IsDisabled = t.tracklist.Options.DisableRating
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t.rating.Refresh()
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}
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// Show only columns configured to be visible
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updateHidden := func(hiddenPtr *bool, colName string) {
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colHidden := !t.tracklist.visibleColumns[ColNumber(colName)]
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if colHidden != *hiddenPtr {
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*hiddenPtr = colHidden
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changed = true
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}
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}
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updateHidden(&t.artist.Hidden, ColumnArtist)
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updateHidden(&t.album.Hidden, ColumnAlbum)
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updateHidden(&t.dur.Hidden, ColumnTime)
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updateHidden(&t.year.Hidden, ColumnYear)
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updateHidden(&t.favorite.Hidden, ColumnFavorite)
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updateHidden(&t.rating.Hidden, ColumnRating)
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updateHidden(&t.plays.Hidden, ColumnPlays)
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updateHidden(&t.comment.Hidden, ColumnComment)
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updateHidden(&t.bitrate.Hidden, ColumnBitrate)
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updateHidden(&t.size.Hidden, ColumnSize)
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updateHidden(&t.path.Hidden, ColumnPath)
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if changed {
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t.Refresh()
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}
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}
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func (t *tracklistRowBase) toggleFavorited() {
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t.isFavorite = !t.isFavorite
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favIcon := t.favorite.Objects[0].(*FavoriteIcon)
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favIcon.Favorite = t.isFavorite
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t.favorite.Refresh()
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t.tracklist.onSetFavorite(t.trackID, t.isFavorite)
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}
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func (t *tracklistRowBase) setTrackRating(rating int) {
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t.tracklist.onSetRating(t.trackID, rating)
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}
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func (t *tracklistRowBase) TappedSecondary(e *fyne.PointEvent) {
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if t.OnTappedSecondary != nil {
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t.OnTappedSecondary(e, t.ListItemID)
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}
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}
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