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tracklist.go
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tracklist.go
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package widgets
import (
"fmt"
"log"
"sort"
"strconv"
"strings"
"sync"
"github.com/dweymouth/supersonic/backend/mediaprovider"
"github.com/dweymouth/supersonic/sharedutil"
"github.com/dweymouth/supersonic/ui/layouts"
"github.com/dweymouth/supersonic/ui/os"
myTheme "github.com/dweymouth/supersonic/ui/theme"
"github.com/dweymouth/supersonic/ui/util"
"fyne.io/fyne/v2"
"fyne.io/fyne/v2/container"
"fyne.io/fyne/v2/driver/desktop"
"fyne.io/fyne/v2/theme"
"fyne.io/fyne/v2/widget"
)
const (
ColumnNum = "Num"
ColumnTitle = "Title"
ColumnArtist = "Artist"
ColumnAlbum = "Album"
ColumnTime = "Time"
ColumnYear = "Year"
ColumnFavorite = "Favorite"
ColumnRating = "Rating"
ColumnPlays = "Plays"
ColumnBitrate = "Bitrate"
ColumnSize = "Size"
ColumnPath = "Path"
)
var columns = []string{
ColumnNum, ColumnTitle, ColumnArtist, ColumnAlbum, ColumnTime, ColumnYear,
ColumnFavorite, ColumnRating, ColumnPlays, ColumnBitrate, ColumnSize, ColumnPath,
}
type TracklistSort struct {
SortOrder SortType
ColumnName string
}
type TracklistOptions struct {
// AutoNumber sets whether to auto-number the tracks 1..N in display order,
// or to use the number from the track's metadata
AutoNumber bool
// ShowDiscNumber sets whether to display the disc number as part of the '#' column,
// (with format %d.%02d). Only applies if AutoNumber==false.
ShowDiscNumber bool
// AuxiliaryMenuItems sets additional menu items appended to the context menu
// must be set before the context menu is shown for the first time
AuxiliaryMenuItems []*fyne.MenuItem
// DisablePlaybackMenu sets whether to disable playback options in
// the tracklist context menu.
DisablePlaybackMenu bool
// Disables sorting the tracklist by clicking individual columns.
DisableSorting bool
}
type Tracklist struct {
widget.BaseWidget
Options TracklistOptions
// user action callbacks
OnPlayTrackAt func(int)
OnPlaySelection func(tracks []*mediaprovider.Track, shuffle bool)
OnAddToQueue func(trackIDs []*mediaprovider.Track)
OnAddToPlaylist func(trackIDs []string)
OnSetFavorite func(trackIDs []string, fav bool)
OnSetRating func(trackIDs []string, rating int)
OnDownload func(tracks []*mediaprovider.Track, downloadName string)
OnShowArtistPage func(artistID string)
OnShowAlbumPage func(albumID string)
OnColumnVisibilityMenuShown func(*widget.PopUp)
OnVisibleColumnsChanged func([]string)
OnTrackShown func(tracknum int)
visibleColumns []bool
sorting TracklistSort
tracksMutex sync.RWMutex
tracks []*trackModel
tracksOrigOrder []*trackModel
nowPlayingID string
colLayout *layouts.ColumnsLayout
hdr *ListHeader
list *widget.List
ctxMenu *fyne.Menu
container *fyne.Container
}
type trackModel struct {
track *mediaprovider.Track
selected bool
}
func NewTracklist(tracks []*mediaprovider.Track) *Tracklist {
t := &Tracklist{visibleColumns: make([]bool, 12)}
t.ExtendBaseWidget(t)
if len(tracks) > 0 {
t.SetTracks(tracks)
}
// #, Title, Artist, Album, Time, Year, Favorite, Rating, Plays, Bitrate, Size, Path
t.colLayout = layouts.NewColumnsLayout([]float32{40, -1, -1, -1, 60, 60, 55, 100, 65, 75, 75, -1})
t.buildHeader()
t.hdr.OnColumnSortChanged = t.onSorted
t.hdr.OnColumnVisibilityChanged = t.setColumnVisible
t.hdr.OnColumnVisibilityMenuShown = func(pop *widget.PopUp) {
if t.OnColumnVisibilityMenuShown != nil {
t.OnColumnVisibilityMenuShown(pop)
}
}
playIcon := theme.NewThemedResource(theme.MediaPlayIcon())
playIcon.ColorName = theme.ColorNamePrimary
playingIcon := container.NewCenter(container.NewHBox(util.NewHSpace(2), widget.NewIcon(playIcon)))
t.list = widget.NewList(
t.lenTracks,
func() fyne.CanvasObject {
tr := NewTrackRow(t, playingIcon)
tr.OnTapped = func() { t.onSelectTrack(tr.trackIdx) }
tr.OnTappedSecondary = t.onShowContextMenu
tr.OnDoubleTapped = func() { t.onPlayTrackAt(tr.trackIdx) }
return tr
},
func(itemID widget.ListItemID, item fyne.CanvasObject) {
tr := item.(*TrackRow)
tr.trackIdx = itemID
i := -1 // signal that we want to display the actual track num.
if t.Options.AutoNumber {
i = itemID + 1
}
tr.Update(t.trackModelAt(itemID), i)
if t.OnTrackShown != nil {
t.OnTrackShown(itemID)
}
})
t.container = container.NewBorder(t.hdr, nil, nil, nil, t.list)
return t
}
func (t *Tracklist) Reset() {
t.Clear()
t.Options = TracklistOptions{}
t.ctxMenu = nil
t.SetSorting(TracklistSort{})
}
func (t *Tracklist) buildHeader() {
t.hdr = NewListHeader([]ListColumn{
{Text: "#", Alignment: fyne.TextAlignTrailing, CanToggleVisible: false},
{Text: "Title", Alignment: fyne.TextAlignLeading, CanToggleVisible: false},
{Text: "Artist", Alignment: fyne.TextAlignLeading, CanToggleVisible: true},
{Text: "Album", Alignment: fyne.TextAlignLeading, CanToggleVisible: true},
{Text: "Time", Alignment: fyne.TextAlignTrailing, CanToggleVisible: true},
{Text: "Year", Alignment: fyne.TextAlignTrailing, CanToggleVisible: true},
{Text: " Fav.", Alignment: fyne.TextAlignCenter, CanToggleVisible: true},
{Text: "Rating", Alignment: fyne.TextAlignLeading, CanToggleVisible: true},
{Text: "Plays", Alignment: fyne.TextAlignTrailing, CanToggleVisible: true},
{Text: "Bitrate", Alignment: fyne.TextAlignTrailing, CanToggleVisible: true},
{Text: "Size", Alignment: fyne.TextAlignTrailing, CanToggleVisible: true},
{Text: "File Path", Alignment: fyne.TextAlignLeading, CanToggleVisible: true}},
t.colLayout)
}
// Gets the track at the given index. Thread-safe.
func (t *Tracklist) TrackAt(idx int) *mediaprovider.Track {
return t.trackModelAt(idx).track
}
func (t *Tracklist) trackModelAt(idx int) *trackModel {
t.tracksMutex.RLock()
defer t.tracksMutex.RUnlock()
if idx >= len(t.tracks) {
log.Println("error: Tracklist.trackModelAt: index out of range")
return nil
}
return t.tracks[idx]
}
func (t *Tracklist) SetVisibleColumns(cols []string) {
t.visibleColumns[0] = true
t.visibleColumns[1] = true
for i := 2; i < len(t.visibleColumns); i++ {
t.visibleColumns[i] = false
t.hdr.SetColumnVisible(i, false)
}
for _, col := range cols {
if num := ColNumber(col); num < 0 {
log.Printf("Unknown tracklist column %q", col)
} else {
t.visibleColumns[num] = true
t.hdr.SetColumnVisible(num, true)
}
}
}
func (t *Tracklist) VisibleColumns() []string {
var cols []string
for i := 2; i < len(t.visibleColumns); i++ {
if t.visibleColumns[i] {
cols = append(cols, string(colName(i)))
}
}
return cols
}
func (t *Tracklist) setColumnVisible(colNum int, vis bool) {
if colNum >= len(t.visibleColumns) {
log.Printf("error: Tracklist.SetColumnVisible: column index %d out of range", colNum)
return
}
t.visibleColumns[colNum] = vis
t.list.Refresh()
if t.OnVisibleColumnsChanged != nil {
t.OnVisibleColumnsChanged(t.VisibleColumns())
}
}
func (t *Tracklist) Sorting() TracklistSort {
return t.sorting
}
func (t *Tracklist) SetSorting(sorting TracklistSort) {
if sorting.ColumnName == "" {
// nil case - reset current sort
if sharedutil.SliceContains(columns, t.sorting.ColumnName) {
t.hdr.SetSorting(ListHeaderSort{ColNumber: ColNumber(t.sorting.ColumnName), Type: SortNone})
}
return
}
// actual sorting will be handled in callback from header
t.hdr.SetSorting(ListHeaderSort{ColNumber: ColNumber(sorting.ColumnName), Type: sorting.SortOrder})
}
func (t *Tracklist) SetNowPlaying(trackID string) {
t.nowPlayingID = trackID
t.list.Refresh()
}
func (t *Tracklist) IncrementPlayCount(trackID string) {
t.tracksMutex.RLock()
t.tracksMutex.RUnlock()
if tr := t.findTrackByID(trackID); tr != nil {
tr.PlayCount += 1
t.list.Refresh()
}
}
// Remove all tracks from the tracklist. Does not issue Refresh call. Thread-safe.
func (t *Tracklist) Clear() {
t.tracksMutex.Lock()
defer t.tracksMutex.Unlock()
t.tracks = nil
t.tracksOrigOrder = nil
}
// Sets the tracks in the tracklist. Does not issue Refresh call. Thread-safe.
func (t *Tracklist) SetTracks(trs []*mediaprovider.Track) {
t.tracksMutex.Lock()
defer t.tracksMutex.Unlock()
t.tracksOrigOrder = toTrackModels(trs)
t.doSortTracks()
}
// Returns the tracks in the tracklist in the current display order.
func (t *Tracklist) GetTracks() []*mediaprovider.Track {
t.tracksMutex.RLock()
defer t.tracksMutex.RUnlock()
return sharedutil.MapSlice(t.tracks, func(tm *trackModel) *mediaprovider.Track {
return tm.track
})
}
// Append more tracks to the tracklist. Does not issue Refresh call. Thread-safe.
func (t *Tracklist) AppendTracks(trs []*mediaprovider.Track) {
t.tracksMutex.Lock()
defer t.tracksMutex.Unlock()
t.tracksOrigOrder = append(t.tracks, toTrackModels(trs)...)
t.doSortTracks()
}
func (t *Tracklist) SelectAll() {
t.tracksMutex.RLock()
for _, tm := range t.tracks {
tm.selected = true
}
t.tracksMutex.RUnlock()
t.list.Refresh()
}
func (t *Tracklist) UnselectAll() {
t.unselectAll()
t.list.Refresh()
}
func (t *Tracklist) unselectAll() {
t.tracksMutex.RLock()
for _, tm := range t.tracks {
tm.selected = false
}
t.tracksMutex.RUnlock()
}
func (t *Tracklist) SelectAndScrollToTrack(trackID string) {
t.tracksMutex.RLock()
idx := -1
for i, tr := range t.tracks {
if tr.track.ID == trackID {
idx = i
tr.selected = true
} else {
tr.selected = false
}
}
t.tracksMutex.RUnlock()
if idx >= 0 {
t.list.ScrollTo(idx)
}
}
func (t *Tracklist) CreateRenderer() fyne.WidgetRenderer {
return widget.NewSimpleRenderer(t.container)
}
func (t *Tracklist) Refresh() {
t.hdr.DisableSorting = t.Options.DisableSorting
t.BaseWidget.Refresh()
}
func toTrackModels(trs []*mediaprovider.Track) []*trackModel {
return sharedutil.MapSlice(trs, func(tr *mediaprovider.Track) *trackModel {
return &trackModel{track: tr, selected: false}
})
}
// do nothing Tapped handler so that tapping the separator between rows
// doesn't fall through to the page (which calls UnselectAll on tracklist)
func (t *Tracklist) Tapped(*fyne.PointEvent) {}
func (t *Tracklist) stringSort(fieldFn func(*trackModel) string) {
new := make([]*trackModel, len(t.tracksOrigOrder))
copy(new, t.tracksOrigOrder)
sort.SliceStable(new, func(i, j int) bool {
cmp := strings.Compare(fieldFn(new[i]), fieldFn(new[j]))
if t.sorting.SortOrder == SortDescending {
return cmp > 0
}
return cmp < 0
})
t.tracks = new
}
func (t *Tracklist) intSort(fieldFn func(*trackModel) int64) {
new := make([]*trackModel, len(t.tracksOrigOrder))
copy(new, t.tracksOrigOrder)
sort.SliceStable(new, func(i, j int) bool {
if t.sorting.SortOrder == SortDescending {
return fieldFn(new[i]) > fieldFn(new[j])
}
return fieldFn(new[i]) < fieldFn(new[j])
})
t.tracks = new
}
func (t *Tracklist) doSortTracks() {
if t.sorting.SortOrder == SortNone {
t.tracks = t.tracksOrigOrder
return
}
switch t.sorting.ColumnName {
case ColumnNum:
if t.sorting.SortOrder == SortDescending {
t.tracks = sharedutil.Reversed(t.tracksOrigOrder)
} else {
t.tracks = t.tracksOrigOrder
}
case ColumnTitle:
t.stringSort(func(tr *trackModel) string { return tr.track.Name })
case ColumnArtist:
t.stringSort(func(tr *trackModel) string { return tr.track.ArtistNames[0] })
case ColumnAlbum:
t.stringSort(func(tr *trackModel) string { return tr.track.Album })
case ColumnPath:
t.stringSort(func(tr *trackModel) string { return tr.track.FilePath })
case ColumnRating:
t.intSort(func(tr *trackModel) int64 { return int64(tr.track.Rating) })
case ColumnTime:
t.intSort(func(tr *trackModel) int64 { return int64(tr.track.Duration) })
case ColumnYear:
t.intSort(func(tr *trackModel) int64 { return int64(tr.track.Year) })
case ColumnSize:
t.intSort(func(tr *trackModel) int64 { return tr.track.Size })
case ColumnPlays:
t.intSort(func(tr *trackModel) int64 { return int64(tr.track.PlayCount) })
case ColumnBitrate:
t.intSort(func(tr *trackModel) int64 { return int64(tr.track.BitRate) })
case ColumnFavorite:
t.intSort(func(tr *trackModel) int64 {
if tr.track.Favorite {
return 1
}
return 0
})
}
}
func (t *Tracklist) onSorted(sort ListHeaderSort) {
t.sorting = TracklistSort{ColumnName: colName(sort.ColNumber), SortOrder: sort.Type}
t.tracksMutex.Lock()
t.doSortTracks()
t.tracksMutex.Unlock()
t.Refresh()
}
func (t *Tracklist) onPlayTrackAt(idx int) {
if t.OnPlayTrackAt != nil {
t.OnPlayTrackAt(idx)
}
}
func (t *Tracklist) onSelectTrack(idx int) {
if d, ok := fyne.CurrentApp().Driver().(desktop.Driver); ok {
mod := d.CurrentKeyModifiers()
if mod&os.ControlModifier != 0 {
t.selectAddOrRemove(idx)
} else if mod&fyne.KeyModifierShift != 0 {
t.selectRange(idx)
} else {
t.selectTrack(idx)
}
} else {
t.selectTrack(idx)
}
t.list.Refresh()
}
func (t *Tracklist) selectAddOrRemove(idx int) {
t.tracksMutex.RLock()
defer t.tracksMutex.RUnlock()
t.tracks[idx].selected = !t.tracks[idx].selected
}
func (t *Tracklist) selectTrack(idx int) {
t.tracksMutex.RLock()
defer t.tracksMutex.RUnlock()
if t.tracks[idx].selected {
return
}
t.unselectAll()
t.tracks[idx].selected = true
}
func (t *Tracklist) selectRange(idx int) {
t.tracksMutex.RLock()
defer t.tracksMutex.RUnlock()
if t.tracks[idx].selected {
return
}
lastSelected := -1
for i := len(t.tracks) - 1; i >= 0; i-- {
if t.tracks[i].selected {
lastSelected = i
break
}
}
if lastSelected < 0 {
t.tracks[idx].selected = true
return
}
from := minInt(idx, lastSelected)
to := maxInt(idx, lastSelected)
for i := from; i <= to; i++ {
t.tracks[i].selected = true
}
}
func (t *Tracklist) onShowContextMenu(e *fyne.PointEvent, trackIdx int) {
t.selectTrack(trackIdx)
t.list.Refresh()
if t.ctxMenu == nil {
t.ctxMenu = fyne.NewMenu("")
if !t.Options.DisablePlaybackMenu {
t.ctxMenu.Items = append(t.ctxMenu.Items,
fyne.NewMenuItem("Play", func() {
if t.OnPlaySelection != nil {
t.OnPlaySelection(t.selectedTracks(), false)
}
}))
t.ctxMenu.Items = append(t.ctxMenu.Items,
fyne.NewMenuItem("Shuffle", func() {
if t.OnPlaySelection != nil {
t.OnPlaySelection(t.selectedTracks(), true)
}
}))
t.ctxMenu.Items = append(t.ctxMenu.Items,
fyne.NewMenuItem("Add to queue", func() {
if t.OnPlaySelection != nil {
t.OnAddToQueue(t.selectedTracks())
}
}))
}
t.ctxMenu.Items = append(t.ctxMenu.Items,
fyne.NewMenuItem("Add to playlist...", func() {
if t.OnAddToPlaylist != nil {
t.OnAddToPlaylist(t.SelectedTrackIDs())
}
}))
t.ctxMenu.Items = append(t.ctxMenu.Items,
fyne.NewMenuItem("Download...", func() {
t.onDownload(t.selectedTracks(), "Selected tracks")
}))
t.ctxMenu.Items = append(t.ctxMenu.Items, fyne.NewMenuItemSeparator())
t.ctxMenu.Items = append(t.ctxMenu.Items,
fyne.NewMenuItem("Set favorite", func() {
t.onSetFavorites(t.selectedTracks(), true, true)
}))
t.ctxMenu.Items = append(t.ctxMenu.Items,
fyne.NewMenuItem("Unset favorite", func() {
t.onSetFavorites(t.selectedTracks(), false, true)
}))
ratingMenu := util.NewRatingSubmenu(func(rating int) {
t.onSetRatings(t.selectedTracks(), rating, true)
})
t.ctxMenu.Items = append(t.ctxMenu.Items, ratingMenu)
if len(t.Options.AuxiliaryMenuItems) > 0 {
t.ctxMenu.Items = append(t.ctxMenu.Items, fyne.NewMenuItemSeparator())
t.ctxMenu.Items = append(t.ctxMenu.Items, t.Options.AuxiliaryMenuItems...)
}
}
widget.ShowPopUpMenuAtPosition(t.ctxMenu, fyne.CurrentApp().Driver().CanvasForObject(t), e.AbsolutePosition)
}
func (t *Tracklist) onSetFavorite(trackID string, fav bool) {
t.tracksMutex.RLock()
tr := t.findTrackByID(trackID)
t.tracksMutex.RUnlock()
t.onSetFavorites([]*mediaprovider.Track{tr}, fav, false)
}
func (t *Tracklist) onSetFavorites(tracks []*mediaprovider.Track, fav bool, needRefresh bool) {
for _, tr := range tracks {
tr.Favorite = fav
}
if needRefresh {
t.Refresh()
}
// notify listener
if t.OnSetFavorite != nil {
t.OnSetFavorite(sharedutil.TracksToIDs(tracks), fav)
}
}
func (t *Tracklist) onSetRating(trackID string, rating int) {
// update our own track model
t.tracksMutex.RLock()
tr := t.findTrackByID(trackID)
t.tracksMutex.RUnlock()
t.onSetRatings([]*mediaprovider.Track{tr}, rating, false)
}
func (t *Tracklist) onSetRatings(tracks []*mediaprovider.Track, rating int, needRefresh bool) {
for _, tr := range tracks {
tr.Rating = rating
}
if needRefresh {
t.Refresh()
}
// notify listener
if t.OnSetRating != nil {
t.OnSetRating(sharedutil.TracksToIDs(tracks), rating)
}
}
func (t *Tracklist) onArtistTapped(artistID string) {
if t.OnShowArtistPage != nil {
t.OnShowArtistPage(artistID)
}
}
func (t *Tracklist) onAlbumTapped(albumID string) {
if t.OnShowAlbumPage != nil {
t.OnShowAlbumPage(albumID)
}
}
func (t *Tracklist) onDownload(tracks []*mediaprovider.Track, downloadName string) {
if t.OnDownload != nil {
t.OnDownload(tracks, downloadName)
}
}
func (t *Tracklist) findTrackByID(id string) *mediaprovider.Track {
idx := sharedutil.Find(t.tracks, func(tr *trackModel) bool {
return tr.track.ID == id
})
if idx >= 0 {
return t.tracks[idx].track
}
return nil
}
func (t *Tracklist) selectedTrackModels() []*trackModel {
t.tracksMutex.RLock()
defer t.tracksMutex.RUnlock()
return sharedutil.FilterSlice(t.tracks, func(tm *trackModel) bool {
return tm.selected
})
}
func (t *Tracklist) selectedTracks() []*mediaprovider.Track {
return sharedutil.MapSlice(t.selectedTrackModels(), func(tm *trackModel) *mediaprovider.Track {
return tm.track
})
}
func (t *Tracklist) SelectedTrackIDs() []string {
return sharedutil.MapSlice(t.selectedTrackModels(), func(tm *trackModel) string {
return tm.track.ID
})
}
func (t *Tracklist) lenTracks() int {
t.tracksMutex.RLock()
defer t.tracksMutex.RUnlock()
return len(t.tracks)
}
func ColNumber(colName string) int {
i := sharedutil.IndexOf(columns, colName)
if i < 0 {
log.Printf("error: Tracklist: invalid column name %s", colName)
}
return i
}
func colName(i int) string {
if i < len(columns) {
return columns[i]
}
log.Println("notReached: Tracklist.colName")
return ""
}
type TrackRow struct {
ListRowBase
// internal state
tracklist *Tracklist
trackIdx int
trackNum int
trackID string
artistID string
albumID string
isPlaying bool
isFavorite bool
playCount int
num *widget.RichText
name *widget.RichText
artist *CustomHyperlink
album *CustomHyperlink
dur *widget.RichText
year *widget.RichText
favorite *fyne.Container
rating *StarRating
bitrate *widget.RichText
plays *widget.RichText
size *widget.RichText
path *widget.RichText
OnTappedSecondary func(e *fyne.PointEvent, trackIdx int)
playingIcon fyne.CanvasObject
}
func NewTrackRow(tracklist *Tracklist, playingIcon fyne.CanvasObject) *TrackRow {
t := &TrackRow{tracklist: tracklist, playingIcon: playingIcon}
t.ExtendBaseWidget(t)
t.num = newTrailingAlignRichText()
t.name = newTruncatingRichText()
t.artist = NewCustomHyperlink()
t.artist.OnTapped = func() { tracklist.onArtistTapped(t.artistID) }
t.album = NewCustomHyperlink()
t.album.OnTapped = func() { tracklist.onAlbumTapped(t.albumID) }
t.dur = newTrailingAlignRichText()
t.year = newTrailingAlignRichText()
favorite := NewTappableIcon(myTheme.NotFavoriteIcon)
favorite.OnTapped = t.toggleFavorited
t.favorite = container.NewCenter(favorite)
t.rating = NewStarRating()
t.rating.StarSize = 16
t.rating.OnRatingChanged = t.setTrackRating
t.plays = newTrailingAlignRichText()
t.bitrate = newTrailingAlignRichText()
t.size = newTrailingAlignRichText()
t.path = newTruncatingRichText()
t.Content = container.New(tracklist.colLayout,
t.num, t.name, t.artist, t.album, t.dur, t.year, t.favorite, t.rating, t.plays, t.bitrate, t.size, t.path)
return t
}
func newTruncatingRichText() *widget.RichText {
rt := widget.NewRichTextWithText("")
rt.Wrapping = fyne.TextTruncate
return rt
}
func newTrailingAlignRichText() *widget.RichText {
rt := widget.NewRichTextWithText("")
rt.Segments[0].(*widget.TextSegment).Style.Alignment = fyne.TextAlignTrailing
return rt
}
func (t *TrackRow) Update(tm *trackModel, rowNum int) {
t.Selected = tm.selected
// Update info that can change if this row is bound to
// a new track (*mediaprovider.Track)
tr := tm.track
if tr.ID != t.trackID {
if t.Focused {
fyne.CurrentApp().Driver().CanvasForObject(t).Focus(nil)
t.Focused = false
}
t.trackID = tr.ID
t.artistID = tr.ArtistIDs[0]
t.albumID = tr.AlbumID
t.name.Segments[0].(*widget.TextSegment).Text = tr.Name
t.artist.SetText(tr.ArtistNames[0])
t.artist.Disabled = tr.ArtistIDs[0] == ""
t.album.SetText(tr.Album)
t.dur.Segments[0].(*widget.TextSegment).Text = util.SecondsToTimeString(float64(tr.Duration))
t.year.Segments[0].(*widget.TextSegment).Text = strconv.Itoa(tr.Year)
t.plays.Segments[0].(*widget.TextSegment).Text = strconv.Itoa(int(tr.PlayCount))
t.bitrate.Segments[0].(*widget.TextSegment).Text = strconv.Itoa(tr.BitRate)
t.size.Segments[0].(*widget.TextSegment).Text = util.BytesToSizeString(tr.Size)
t.path.Segments[0].(*widget.TextSegment).Text = tr.FilePath
}
// Update track num if needed
// (which can change based on bound *mediaprovider.Track or tracklist.AutoNumber)
if t.trackNum != rowNum {
discNum := -1
var str string
if rowNum < 0 {
rowNum = tr.TrackNumber
if t.tracklist.Options.ShowDiscNumber {
discNum = tr.DiscNumber
}
}
t.trackNum = rowNum
if discNum >= 0 {
str = fmt.Sprintf("%d.%02d", discNum, rowNum)
} else {
str = strconv.Itoa(rowNum)
}
t.num.Segments[0].(*widget.TextSegment).Text = str
}
// Update play count if needed
if tr.PlayCount != t.playCount {
t.playCount = tr.PlayCount
t.plays.Segments[0].(*widget.TextSegment).Text = strconv.Itoa(int(tr.PlayCount))
}
// Render whether track is playing or not
if isPlaying := t.tracklist.nowPlayingID == tr.ID; isPlaying != t.isPlaying {
t.isPlaying = isPlaying
t.name.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
t.dur.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
t.year.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
t.plays.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
t.bitrate.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
t.size.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
t.path.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = isPlaying
if isPlaying {
t.Content.(*fyne.Container).Objects[0] = container.NewCenter(t.playingIcon)
} else {
t.Content.(*fyne.Container).Objects[0] = t.num
}
}
// Render favorite column
if tr.Favorite {
t.isFavorite = true
t.favorite.Objects[0].(*TappableIcon).Resource = myTheme.FavoriteIcon
} else {
t.isFavorite = false
t.favorite.Objects[0].(*TappableIcon).Resource = myTheme.NotFavoriteIcon
}
t.rating.Rating = tr.Rating
// Show only columns configured to be visible
t.artist.Hidden = !t.tracklist.visibleColumns[ColNumber(ColumnArtist)]
t.album.Hidden = !t.tracklist.visibleColumns[ColNumber(ColumnAlbum)]
t.dur.Hidden = !t.tracklist.visibleColumns[ColNumber(ColumnTime)]
t.year.Hidden = !t.tracklist.visibleColumns[ColNumber(ColumnYear)]
t.favorite.Hidden = !t.tracklist.visibleColumns[ColNumber(ColumnFavorite)]
t.rating.Hidden = !t.tracklist.visibleColumns[ColNumber(ColumnRating)]
t.plays.Hidden = !t.tracklist.visibleColumns[ColNumber(ColumnPlays)]
t.bitrate.Hidden = !t.tracklist.visibleColumns[ColNumber(ColumnBitrate)]
t.size.Hidden = !t.tracklist.visibleColumns[ColNumber(ColumnSize)]
t.path.Hidden = !t.tracklist.visibleColumns[ColNumber(ColumnPath)]
t.Refresh()
}
func (t *TrackRow) toggleFavorited() {
if t.isFavorite {
t.favorite.Objects[0].(*TappableIcon).Resource = myTheme.NotFavoriteIcon
t.favorite.Refresh()
t.isFavorite = false
t.tracklist.onSetFavorite(t.trackID, false)
} else {
t.favorite.Objects[0].(*TappableIcon).Resource = myTheme.FavoriteIcon
t.favorite.Refresh()
t.isFavorite = true
t.tracklist.onSetFavorite(t.trackID, true)
}
}
func (t *TrackRow) setTrackRating(rating int) {
t.tracklist.onSetRating(t.trackID, rating)
}
func (t *TrackRow) TappedSecondary(e *fyne.PointEvent) {
if t.OnTappedSecondary != nil {
t.OnTappedSecondary(e, t.trackIdx)
}
}
func minInt(a, b int) int {
if a < b {
return a
}
return b
}
func maxInt(a, b int) int {
if a > b {
return a
}
return b
}