110 lines
2.6 KiB
Go
110 lines
2.6 KiB
Go
package dialogs
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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/layout"
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"fyne.io/fyne/v2/widget"
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)
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type AddToPlaylistDialog struct {
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widget.BaseWidget
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OnCanceled func()
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OnSubmit func(playlistChoice int, newPlaylistName string)
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playlistSelect *widget.Select
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newPlaylistLabel *widget.Label
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newPlaylistName *widget.Entry
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okBtn *widget.Button
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container *fyne.Container
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}
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var _ fyne.Widget = (*AddToPlaylistDialog)(nil)
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func NewAddToPlaylistDialog(title string, existingPlaylistNames []string) *AddToPlaylistDialog {
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a := &AddToPlaylistDialog{}
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a.ExtendBaseWidget(a)
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titleLabel := widget.NewLabel(title)
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titleLabel.TextStyle.Bold = true
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options := []string{"New playlist..."}
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options = append(options, existingPlaylistNames...)
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a.playlistSelect = widget.NewSelect(options, func(_ string) {
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a.onSelectionChanged()
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})
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a.playlistSelect.PlaceHolder = "(Choose playlist)"
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a.newPlaylistName = widget.NewEntry()
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a.newPlaylistName.Hidden = true
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a.newPlaylistName.OnChanged = func(text string) {
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if len(text) > 0 {
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a.okBtn.Enable()
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} else {
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a.okBtn.Disable()
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}
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}
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a.newPlaylistLabel = widget.NewLabel("Name")
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a.newPlaylistLabel.Hidden = true
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a.okBtn = widget.NewButton("OK", a.onOK)
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a.okBtn.Disable()
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cancelBtn := widget.NewButton("Cancel", a.onCancel)
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a.container = container.NewVBox(
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container.NewHBox(layout.NewSpacer(), titleLabel, layout.NewSpacer()),
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container.New(layout.NewFormLayout(),
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widget.NewLabel("Playlist"),
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a.playlistSelect,
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a.newPlaylistLabel,
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a.newPlaylistName),
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widget.NewSeparator(),
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container.NewHBox(layout.NewSpacer(), a.okBtn, cancelBtn))
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return a
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}
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func (a *AddToPlaylistDialog) onOK() {
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var newPlaylistName string
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playlistChoice := -1
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if sel := a.playlistSelect.SelectedIndex(); sel == 0 {
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newPlaylistName = a.newPlaylistName.Text
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} else {
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playlistChoice = sel - 1
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}
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if a.OnSubmit != nil {
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a.OnSubmit(playlistChoice, newPlaylistName)
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}
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}
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func (a *AddToPlaylistDialog) onSelectionChanged() {
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if a.playlistSelect.SelectedIndex() == 0 {
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a.newPlaylistName.Show()
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a.newPlaylistLabel.Show()
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if len(a.newPlaylistName.Text) == 0 {
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a.okBtn.Disable()
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} else {
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a.okBtn.Enable()
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}
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} else {
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a.newPlaylistName.Hide()
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a.newPlaylistLabel.Hide()
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a.okBtn.Enable()
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}
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}
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func (a *AddToPlaylistDialog) onCancel() {
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if a.OnCanceled != nil {
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a.OnCanceled()
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}
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}
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func (a *AddToPlaylistDialog) MinSize() fyne.Size {
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a.ExtendBaseWidget(a)
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return fyne.NewSize(300, a.container.MinSize().Height)
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}
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func (a *AddToPlaylistDialog) CreateRenderer() fyne.WidgetRenderer {
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return widget.NewSimpleRenderer(a.container)
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}
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