126 lines
3.0 KiB
Go
126 lines
3.0 KiB
Go
package ui
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import (
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"fmt"
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"image"
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"supersonic/backend"
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"supersonic/player"
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"supersonic/ui/widgets"
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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/layout"
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"fyne.io/fyne/v2/theme"
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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 bottomPanelLayout struct {
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left, middle, right fyne.CanvasObject
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middleWidth float32
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hbox fyne.Layout
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}
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func newBottomPanelLayout(midWidth float32, left, middle, right fyne.CanvasObject) *bottomPanelLayout {
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return &bottomPanelLayout{
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left: left,
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middle: middle,
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right: right,
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middleWidth: midWidth,
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hbox: layout.NewHBoxLayout(),
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}
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}
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func (b *bottomPanelLayout) MinSize(objects []fyne.CanvasObject) fyne.Size {
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hboxSize := b.hbox.MinSize(objects)
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return fyne.Size{
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Height: hboxSize.Height,
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Width: hboxSize.Width + fyne.Max(0, b.middleWidth-b.middle.MinSize().Width),
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}
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}
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func (b *bottomPanelLayout) Layout(_ []fyne.CanvasObject, size fyne.Size) {
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midW := fyne.Max(b.middleWidth, b.middle.MinSize().Width)
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lrW := (size.Width - midW) / 2
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b.left.Resize(fyne.NewSize(lrW, size.Height))
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b.left.Move(fyne.NewPos(0, 0))
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b.middle.Resize(fyne.NewSize(midW, size.Height))
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b.middle.Move(fyne.NewPos(lrW+theme.Padding(), 0))
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if b.right != nil {
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b.right.Resize(fyne.NewSize(lrW, size.Height))
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b.right.Move(fyne.NewPos(lrW+theme.Padding()*2, 0))
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}
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}
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type BottomPanel struct {
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widget.BaseWidget
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ImageManager *backend.ImageManager
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playbackManager *backend.PlaybackManager
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nowPlaying *widgets.NowPlayingCard
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controls *widgets.PlayerControls
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container *fyne.Container
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}
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var _ fyne.Widget = (*BottomPanel)(nil)
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func NewBottomPanel(p *player.Player) *BottomPanel {
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bp := &BottomPanel{}
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bp.ExtendBaseWidget(bp)
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p.OnPaused(func() {
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bp.controls.SetPlaying(false)
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})
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p.OnPlaying(func() {
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bp.controls.SetPlaying(true)
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})
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p.OnStopped(func() {
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bp.controls.SetPlaying(false)
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})
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bp.nowPlaying = widgets.NewNowPlayingCard()
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bp.controls = widgets.NewPlayerControls()
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bp.controls.OnPlayPause(func() {
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p.PlayPause()
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})
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bp.controls.OnSeekNext(func() {
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p.SeekNext()
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})
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bp.controls.OnSeekPrevious(func() {
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p.SeekBackOrPrevious()
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})
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bp.controls.OnSeek(func(f float64) {
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p.Seek(fmt.Sprintf("%d", int(f*100)), player.SeekAbsolutePercent)
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})
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bp.container = container.New(newBottomPanelLayout(500, bp.nowPlaying, bp.controls, nil), bp.nowPlaying, bp.controls)
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return bp
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}
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func (bp *BottomPanel) SetPlaybackManager(pm *backend.PlaybackManager) {
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bp.playbackManager = pm
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pm.OnSongChange(bp.onSongChange)
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pm.OnPlayTimeUpdate(func(cur, total float64) {
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if !pm.IsSeeking() {
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bp.controls.UpdatePlayTime(cur, total)
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}
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})
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}
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func (bp *BottomPanel) onSongChange(song *subsonic.Child) {
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if song == nil {
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bp.nowPlaying.Update("", "", "", nil)
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} else {
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var im image.Image
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if bp.ImageManager != nil {
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im, _ = bp.ImageManager.GetAlbumThumbnail(song.AlbumID)
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}
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bp.nowPlaying.Update(song.Title, song.Artist, song.Album, im)
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}
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}
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func (bp *BottomPanel) CreateRenderer() fyne.WidgetRenderer {
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return widget.NewSimpleRenderer(bp.container)
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}
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