Select URL with radio buttons based on config

This is way more convenient than pasting a URL into an editor.

1 files changed, 31 insertions, 19 deletions

diff --git a/main.go b/main.go
index 00fd77b..727dad0 100644
--- a/main.go
+++ b/main.go
@@ -40,8 +40,9 @@ type State struct {
 	sync.Mutex
 	Config              Config
 	Theme               *material.Theme
+	IsPlaying           bool
 	Title               string
-	UrlEditor           widget.Editor
+	UrlSelector         widget.Enum
 	PlayPauseButton     widget.Clickable
 	PlayPauseButtonText string
 	PlayerContext       context.Context
@@ -58,6 +59,8 @@ func NewUi(config Config) *Ui {
 
 	ui.State.Config = config
 
+	ui.State.IsPlaying = false
+
 	ui.State.Theme = material.NewTheme()
 
 	ui.Window = new(app.Window)
@@ -99,15 +102,19 @@ func (ui *Ui) HandleInputs(gtx layout.Context) {
 	defer ui.State.Unlock()
 
 	if ui.State.PlayPauseButton.Clicked(gtx) {
-		if ui.State.UrlEditor.ReadOnly {
+		if ui.State.IsPlaying {
 			ui.State.PlayerCancel()
 		} else {
-			ui.State.PlayerContext, ui.State.PlayerCancel = context.WithCancel(context.Background())
-			var targets []net.HardwareAddr
-			for _, entry := range ui.State.Config.Soundboxes {
-				targets = append(targets, net.HardwareAddr(entry.Mac))
+			if ui.State.UrlSelector.Value == "" {
+				log.Println("A URL has to be selected.")
+			} else {
+				ui.State.PlayerContext, ui.State.PlayerCancel = context.WithCancel(context.Background())
+				var targets []net.HardwareAddr
+				for _, entry := range ui.State.Config.Soundboxes {
+					targets = append(targets, net.HardwareAddr(entry.Mac))
+				}
+				go play(ui.State.PlayerContext, ui.State.UrlSelector.Value, targets, ui)
 			}
-			go play(ui.State.PlayerContext, ui.State.UrlEditor.Text(), targets, ui)
 		}
 	}
 }
@@ -127,19 +134,24 @@ func (ui *Ui) Layout(gtx layout.Context) layout.Dimensions {
 	h1.Color = color.NRGBA{R: 88, G: 88, B: 88, A: 255}
 	h1.Alignment = text.Middle
 
-	editor := material.Editor(ui.State.Theme, &ui.State.UrlEditor, "Audio stream URL")
-	editor.Editor.Alignment = text.Middle
-
 	button := material.Button(ui.State.Theme, &ui.State.PlayPauseButton, ui.State.PlayPauseButtonText)
 
+	entries := []layout.FlexChild{
+		layout.Rigid(h1.Layout),
+		layout.Rigid(layout.Spacer{Height: unit.Dp(25)}.Layout),
+	}
+
+	for _, url := range ui.State.Config.URLs {
+		entries = append(entries, layout.Rigid(material.RadioButton(
+			ui.State.Theme, &ui.State.UrlSelector,
+			url.Url, url.Name).Layout))
+	}
+
+	entries = append(entries, layout.Rigid(layout.Spacer{Height: unit.Dp(25)}.Layout))
+	entries = append(entries, layout.Rigid(button.Layout))
+
 	return inset.Layout(gtx, func(gtx layout.Context) layout.Dimensions {
-		return flex.Layout(gtx,
-			layout.Rigid(h1.Layout),
-			layout.Rigid(layout.Spacer{Height: unit.Dp(25)}.Layout),
-			layout.Rigid(editor.Layout),
-			layout.Rigid(layout.Spacer{Height: unit.Dp(25)}.Layout),
-			layout.Rigid(button.Layout),
-		)
+		return flex.Layout(gtx, entries...)
 	})
 }
 
@@ -149,8 +161,8 @@ func play(ctx context.Context, url string, targets []net.HardwareAddr, ui *Ui) {
 		defer ui.Window.Invalidate()
 		defer ui.State.Unlock()
 
-		ui.State.UrlEditor.ReadOnly = isPlaying
-		if isPlaying {
+		ui.State.IsPlaying = isPlaying
+		if ui.State.IsPlaying {
 			ui.State.PlayPauseButtonText = "Stop"
 		} else {
 			ui.State.PlayPauseButtonText = "Play"