remove separators and make page background darker

main.go

@@ -8,7 +8,6 @@ import (
 	"time"
 
 	"fyne.io/fyne/v2/app"
-	"fyne.io/fyne/v2/theme"
 	"github.com/20after4/configdir"
 	"github.com/zalando/go-keyring"
 )
@@ -29,7 +28,7 @@ func main() {
 	}
 
 	fyneApp := app.New()
-	fyneApp.Settings().SetTheme(theme.DarkTheme())
+	fyneApp.Settings().SetTheme(&ui.MyTheme{})
 	mainWindow := ui.NewMainWindow(fyneApp, appname, myApp)
 
 	// TODO: There is some race condition with running this initial startup

ui/bottompanel.go

@@ -100,9 +100,8 @@ func NewBottomPanel(p *player.Player) *BottomPanel {
 		_ = p.SetVolume(v)
 	}
 
-	main := container.New(newBottomPanelLayout(500, bp.NowPlaying, bp.Controls, bp.AuxControls),
+	bp.container = container.New(newBottomPanelLayout(500, bp.NowPlaying, bp.Controls, bp.AuxControls),
 		bp.NowPlaying, bp.Controls, bp.AuxControls)
-	bp.container = container.NewBorder(widgets.NewThickSeparator(), nil, nil, nil, main)
 	return bp
 }
 

ui/browsingpane.go

@@ -1,19 +1,22 @@
 package ui
 
 import (
+	"image/color"
 	"supersonic/backend"
 	"supersonic/ui/widgets"
 	"sync"
 	"time"
 
 	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/canvas"
 	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/layout"
 	"fyne.io/fyne/v2/theme"
 	"fyne.io/fyne/v2/widget"
 )
 
 type Page interface {
-	fyne.Widget
+	fyne.CanvasObject
 }
 
 type Searchable interface {
@@ -41,11 +44,12 @@ type BrowsingPane struct {
 	pendingSearch     bool
 	searchGoroutine   bool
 
+	pageContainer *fyne.Container
 	container     *fyne.Container
 }
 
 type blankPage struct {
-	widget.Separator
+	layout.Spacer
 }
 
 func NewBrowsingPane(app *backend.App) *BrowsingPane {
@@ -56,12 +60,12 @@ func NewBrowsingPane(app *backend.App) *BrowsingPane {
 	b.back = widget.NewButtonWithIcon("", theme.NavigateBackIcon(), b.GoBack)
 	b.forward = widget.NewButtonWithIcon("", theme.NavigateNextIcon(), b.GoForward)
 	b.curPage = &blankPage{}
+	b.pageContainer = container.NewMax(
+		canvas.NewRectangle(color.RGBA{R: 24, G: 24, B: 24, A: 255}),
+		b.curPage)
 	b.container = container.NewBorder(
-		container.NewVBox(
 		container.NewHBox(b.back, b.forward, b.searchBar),
-			widgets.NewThickSeparator(),
+		nil, nil, nil, b.pageContainer)
-		),
-		nil, nil, nil, b.curPage)
 	return b
 }
 
@@ -79,7 +83,7 @@ func (b *BrowsingPane) doSetPage(p Page) {
 	}
 	_, s := p.(Searchable)
 	b.searchBar.Hidden = !s
-	b.container.Objects[0] = p
+	b.pageContainer.Objects[1] = p
 	b.Refresh()
 }
 

ui/theme.go

@@ -0,0 +1,32 @@
+package ui
+
+import (
+	"image/color"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/theme"
+)
+
+type MyTheme struct{}
+
+var _ fyne.Theme = (*MyTheme)(nil)
+
+func (m MyTheme) Color(name fyne.ThemeColorName, variant fyne.ThemeVariant) color.Color {
+	if name == theme.ColorNameScrollBar {
+		return theme.DarkTheme().Color(theme.ColorNameForeground, variant)
+	}
+
+	return theme.DarkTheme().Color(name, variant)
+}
+
+func (m MyTheme) Icon(name fyne.ThemeIconName) fyne.Resource {
+	return theme.DefaultTheme().Icon(name)
+}
+
+func (m MyTheme) Font(style fyne.TextStyle) fyne.Resource {
+	return theme.DefaultTheme().Font(style)
+}
+
+func (m MyTheme) Size(name fyne.ThemeSizeName) float32 {
+	return theme.DefaultTheme().Size(name)
+}