Remove unnecessary state member PlayPauseButtonText

It was never idiomatic to add this member. Instead the state should only
contain a boolean state of playing or not and the text should be
selected during rendering based on this variable.

1 files changed, 7 insertions, 9 deletions

diff --git a/main.go b/main.go
index 727dad0..e67e20d 100644
--- a/main.go
+++ b/main.go
@@ -44,7 +44,6 @@ type State struct {
 	Title               string
 	UrlSelector         widget.Enum
 	PlayPauseButton     widget.Clickable
-	PlayPauseButtonText string
 	PlayerContext       context.Context
 	PlayerCancel        context.CancelFunc
 }
@@ -67,7 +66,6 @@ func NewUi(config Config) *Ui {
 	ui.Window.Option(app.Title("soundbox"))
 
 	ui.State.Title = "soundbox"
-	ui.State.PlayPauseButtonText = "Play"
 
 	return &ui
 }
@@ -134,7 +132,13 @@ 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
 
-	button := material.Button(ui.State.Theme, &ui.State.PlayPauseButton, ui.State.PlayPauseButtonText)
+	var playPauseButtonText string
+	if ui.State.IsPlaying {
+		playPauseButtonText = "Stop"
+	} else {
+		playPauseButtonText = "Play"
+	}
+	button := material.Button(ui.State.Theme, &ui.State.PlayPauseButton, playPauseButtonText)
 
 	entries := []layout.FlexChild{
 		layout.Rigid(h1.Layout),
@@ -160,13 +164,7 @@ func play(ctx context.Context, url string, targets []net.HardwareAddr, ui *Ui) {
 		ui.State.Lock()
 		defer ui.Window.Invalidate()
 		defer ui.State.Unlock()
-
 		ui.State.IsPlaying = isPlaying
-		if ui.State.IsPlaying {
-			ui.State.PlayPauseButtonText = "Stop"
-		} else {
-			ui.State.PlayPauseButtonText = "Play"
-		}
 	}
 
 	setPlayingState(true)