app: create a toolbar

xkcdreader/app.go

@@ -4,10 +4,13 @@
 package xkcdreader
 
 import (
+	"log"
+
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/app"
 	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/layout"
+	"fyne.io/fyne/v2/theme"
 	"fyne.io/fyne/v2/widget"
 	"git.dotya.ml/wanderer/go-xkcdreader/cmd"
 )
@@ -20,7 +23,7 @@ func RunApp() {
 	w := a.NewWindow(cmd.GetAppName())
 
 	centered := container.New(layout.NewHBoxLayout(), layout.NewSpacer(), makeGreeting(), layout.NewSpacer())
-	w.SetContent(container.New(layout.NewVBoxLayout(), centered))
+	w.SetContent(container.New(layout.NewVBoxLayout(), makeToolbar(), centered))
 
 	w.Resize(fyne.NewSize(400, 400))
 	w.ShowAndRun()
@@ -32,3 +35,19 @@ func makeGreeting() *widget.Label {
 	w.TextStyle.Monospace = true
 	return w
 }
+
+func makeToolbar() *widget.Toolbar {
+	toolbar := widget.NewToolbar(
+		widget.NewToolbarAction(theme.SearchIcon(), func() {
+			log.Println("Search")
+		}),
+		widget.NewToolbarSpacer(),
+		widget.NewToolbarAction(theme.HelpIcon(), func() {
+			log.Println("Display help")
+		}),
+		widget.NewToolbarAction(theme.SettingsIcon(), func() {
+			log.Println("Display settings")
+		}),
+	)
+	return toolbar
+}

xkcdreader/app_test.go

@@ -17,3 +17,12 @@ func TestGreetingText(t *testing.T) {
 		t.Errorf("Incorrect initial greeting, want: %q, got: %q", want, got.Text)
 	}
 }
+
+func TestToolbar(t *testing.T) {
+	wantItems := 4
+	gotToolbar := makeToolbar()
+
+	if len(gotToolbar.Items) != wantItems {
+		t.Errorf("Incorrect number of toolbar items, want: %d, got: %d", wantItems, len(gotToolbar.Items))
+	}
+}