Ctrl+A selects all on pop up queue if visible

ui/controller/controller.go

@@ -41,13 +41,14 @@ type CurPageFunc func() Route
 
 type Controller struct {
 	visualizationData
-	AppVersion      string
-	App             *backend.App
-	MainWindow      fyne.Window
-	NavHandler      NavigationHandler
-	CurPageFunc     CurPageFunc
-	ReloadFunc      func()
-	RefreshPageFunc func()
+	AppVersion        string
+	App               *backend.App
+	MainWindow        fyne.Window
+	NavHandler        NavigationHandler
+	CurPageFunc       CurPageFunc
+	ReloadFunc        func()
+	RefreshPageFunc   func()
+	SelectAllPageFunc func()
 
 	popUpQueueMutex    sync.Mutex
 	popUpQueue         *widget.PopUp
@@ -87,6 +88,19 @@ func New(app *backend.App, appVersion string, mainWindow fyne.Window) *Controlle
 	return c
 }
 
+func (m *Controller) SelectAll() {
+	m.popUpQueueMutex.Lock()
+	if m.popUpQueue != nil && m.popUpQueue.Visible() {
+		m.popUpQueueList.SelectAll()
+		m.popUpQueueMutex.Unlock()
+		return
+	}
+	m.popUpQueueMutex.Unlock()
+	if m.SelectAllPageFunc != nil {
+		m.SelectAllPageFunc()
+	}
+}
+
 func (m *Controller) NavigateTo(route Route) {
 	m.NavHandler(route)
 }

ui/mainwindow.go

@@ -67,6 +67,7 @@ func NewMainWindow(fyneApp fyne.App, appName, displayAppName, appVersion string,
 	m.Controller.ReloadFunc = m.BrowsingPane.Reload
 	m.Controller.CurPageFunc = m.BrowsingPane.CurrentPage
 	m.Controller.RefreshPageFunc = m.BrowsingPane.RefreshPage
+	m.Controller.SelectAllPageFunc = m.BrowsingPane.SelectAll
 
 	if runtime.GOOS == "darwin" {
 		// Fyne will extract out an "About" menu item and
@@ -353,7 +354,7 @@ func (m *MainWindow) addShortcuts() {
 		}
 	})
 	m.Canvas().AddShortcut(&fyne.ShortcutSelectAll{}, func(_ fyne.Shortcut) {
-		m.BrowsingPane.SelectAll()
+		m.Controller.SelectAll()
 	})
 	m.Canvas().AddShortcut(&shortcuts.ShortcutCloseWindow, func(_ fyne.Shortcut) {
 		if m.App.Config.Application.CloseToSystemTray && m.HaveSystemTray() {