add edit/delete playlist functionality

ui/dialogs/editplaylistdialog.go

@@ -0,0 +1,77 @@
+package dialogs
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/data/binding"
+	"fyne.io/fyne/v2/layout"
+	"fyne.io/fyne/v2/widget"
+	"github.com/dweymouth/go-subsonic/subsonic"
+)
+
+type EditPlaylistDialog struct {
+	widget.BaseWidget
+
+	OnCanceled       func()
+	OnDeletePlaylist func()
+	OnUpdateMetadata func()
+
+	IsPublic    bool
+	Name        string
+	Description string
+
+	container *fyne.Container
+}
+
+func NewEditPlaylistDialog(playlist *subsonic.Playlist) *EditPlaylistDialog {
+	e := &EditPlaylistDialog{
+		IsPublic:    playlist.Public,
+		Name:        playlist.Name,
+		Description: playlist.Comment,
+	}
+	e.ExtendBaseWidget(e)
+
+	isPublicCheck := widget.NewCheckWithData("Public", binding.BindBool(&e.IsPublic))
+	nameEntry := widget.NewEntryWithData(binding.BindString(&e.Name))
+	descriptionEntry := widget.NewEntryWithData(binding.BindString(&e.Description))
+	deleteBtn := widget.NewButton("Delete Playlist", func() {
+		if e.OnDeletePlaylist != nil {
+			e.OnDeletePlaylist()
+		}
+	})
+	submitBtn := widget.NewButton("OK", func() {
+		if e.OnUpdateMetadata != nil {
+			e.OnUpdateMetadata()
+		}
+	})
+	cancelBtn := widget.NewButton("Cancel", func() {
+		if e.OnCanceled != nil {
+			e.OnCanceled()
+		}
+	})
+
+	e.container = container.NewVBox(
+		container.NewHBox(layout.NewSpacer(), widget.NewLabel("Edit Playlist"), layout.NewSpacer()),
+		container.New(layout.NewFormLayout(),
+			widget.NewLabel("Name"),
+			nameEntry,
+			widget.NewLabel("Description"),
+			descriptionEntry,
+		),
+		container.NewHBox(isPublicCheck, layout.NewSpacer(), deleteBtn),
+		widget.NewSeparator(),
+		container.NewHBox(
+			layout.NewSpacer(),
+			cancelBtn, submitBtn),
+	)
+
+	return e
+}
+
+func (e *EditPlaylistDialog) MinSize() fyne.Size {
+	return fyne.NewSize(300, e.BaseWidget.MinSize().Height)
+}
+
+func (e *EditPlaylistDialog) CreateRenderer() fyne.WidgetRenderer {
+	return widget.NewSimpleRenderer(e.container)
+}