Run Baš Čelik in background using system tray

Author: ubavic

embed/translation/en.json

@@ -93,6 +93,7 @@
     "preference.language": "Language",
     "preference.placeholder.modulePath": "Enter module path",
     "preference.placeholder.directoryPath": "Enter directory path",
+    "preference.runInBackground": "Run in background also",
     "preference.save": "Save",
     "preference.saved": "Preferences saved",
     "preference.smartboxMode": "Smartbox mode",
@@ -174,5 +175,6 @@
     "pinChange.error": "Error occurred. Don't try to change PIN with Baš Čelik anymore.",
     "pinChange.triesLeft": "Tries left: %d.",
     "smartbox.error": "Error occurred while starting Smartbox server.",
-    "smartbox.running": "Smartbox server is running."
+    "smartbox.running": "Smartbox server is running.",
+    "tray.show": "Show"
 }

embed/translation/sr-cyrillic.json

@@ -93,6 +93,7 @@
   "preference.language": "Језик",
   "preference.placeholder.modulePath": "Унеси путању до модула",
   "preference.placeholder.directoryPath": "Унеси путању директоријума",
+  "preference.runInBackground": "Покрени и у позадини",
   "preference.save": "Сачувај",
   "preference.saved": "Подешавања сачувана",
   "preference.smartboxMode": "Smartbox режим",
@@ -174,5 +175,6 @@
   "pinChange.error": "Дошло је до грешке. Не покушавајте више да промените PIN са Баш Челиком.",
   "pinChange.triesLeft": "Преостало покушаја: %d.",
   "smartbox.error": "Грешка при покретању сервера",
-  "smartbox.running": "Smartbox сервер је покренут"
+  "smartbox.running": "Smartbox сервер је покренут",
+  "tray.show": "Otvori"
 }

embed/translation/sr-latin.json

@@ -93,6 +93,7 @@
   "preference.language": "Jezik",
   "preference.placeholder.modulePath": "Unesi putanju do modula",
   "preference.placeholder.directoryPath": "Unesi putanju direktorijuma",
+  "preference.runInBackground": "Pokreni i u pozadini",
   "preference.save": "Sačuvaj",
   "preference.saved": "Podešavanja sačuvana",
   "preference.smartboxMode": "Smartbox režim",
@@ -174,5 +175,6 @@
   "pinChange.error": "Došlo je do greške. Ne pokušavajte više da promenite PIN sa Baš Čelikom.",
   "pinChange.triesLeft": "Preostalo pokušaja: %d.",
   "smartbox.error": "Greška pri pokretanju servera",
-  "smartbox.running": "Smartbox server jе pokrenut"
+  "smartbox.running": "Smartbox server jе pokrenut",
+  "tray.show": "Otvori"
 }

internal/gui/poller.go

@@ -81,6 +81,8 @@ func tryToProcessCard(sCard *scard.Card) bool {
 
 		go autoSave(doc)
 
+		showWindowFromTray()
+
 		switch cardDoc.(type) {
 		case *card.Gemalto:
 			state.mu.Lock()
@@ -91,6 +93,13 @@ func tryToProcessCard(sCard *scard.Card) bool {
 	return loaded
 }
 
+func showWindowFromTray() {
+	if state.runInBackground && state.autoSaveMode != AutoSaveSaveAndOpen {
+		state.window.Show()
+		state.window.RequestFocus()
+	}
+}
+
 func initCardAndReadDoc(cardDoc card.CardDocument) (document.Document, error) {
 	err := cardDoc.InitCard()
 	if err != nil {

internal/gui/preferences.go

@@ -18,6 +18,8 @@ const languagePreferenceKey = "language"
 const autoSavePdfKey = "auto-save-pdf"
 const autoSaveLocationKey = "auto-save-location"
 
+const runInBackgroundKey = "run-in-background"
+
 const lastUsedDirectoryKey = "last-used-directory"
 
 const smartboxModeKey = "smartbox-mode"
@@ -56,6 +58,10 @@ func showSetupBox() func() {
 		autoSaveLocationEntry.SetText(autoSaveLocation)
 		autoSaveLocationEntry.SetPlaceHolder(t("preference.placeholder.directoryPath"))
 
+		runInBackground := preferences.BoolWithFallback(runInBackgroundKey, false)
+		runInBackgroundCheck := widget.NewCheck("", func(b bool) {})
+		runInBackgroundCheck.SetChecked(runInBackground)
+
 		mupPkcsEntry := widget.NewEntry()
 		mupPkcsEntry.SetText(preferences.String(mupPkcsPathKey))
 		mupPkcsEntry.SetPlaceHolder(t("preference.placeholder.modulePath"))
@@ -115,6 +121,8 @@ func showSetupBox() func() {
 			{Text: t("preference.language"), Widget: languageSelect},
 			{Text: t("preference.autoSave"), Widget: autoSavePdfSelect},
 			{Text: t("preference.autoSaveLocation"), Widget: autoSaveLocationEntry},
+			{Text: t("preference.runInBackground"), Widget: runInBackgroundCheck},
+			{Text: "", Widget: &widgets.Spacer{}},
 			{Text: t("preference.smartboxMode"), Widget: smartboxModeCheck},
 			{Text: "MUP", Widget: mupPkcsEntry},
 			{Text: "PKS", Widget: pksPkcsEntry},
@@ -129,6 +137,7 @@ func showSetupBox() func() {
 			preferences.SetInt(languagePreferenceKey, languageSelect.SelectedIndex())
 			preferences.SetInt(autoSavePdfKey, autoSavePdfSelect.SelectedIndex())
 			preferences.SetString(autoSaveLocationKey, autoSaveLocationEntry.Text)
+			preferences.SetBool(runInBackgroundKey, runInBackgroundCheck.Checked)
 			preferences.SetBool(smartboxModeKey, smartboxModeCheck.Checked)
 			preferences.SetString(mupPkcsPathKey, mupPkcsEntry.Text)
 			preferences.SetString(pksPkcsPathKey, pksPkcsEntry.Text)

internal/gui/ui.go

@@ -7,6 +7,7 @@ import (
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/app"
 	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/driver/desktop"
 	"fyne.io/fyne/v2/layout"
 	"fyne.io/fyne/v2/widget"
 	"github.com/ubavic/bas-celik/v2/card"
@@ -34,6 +35,7 @@ type State struct {
 	certsSelectorButtons    []*widget.Button
 	autoSaveMode            AutoSaveMode
 	autoSaveLocation        string
+	runInBackground         bool
 }
 
 var state State
@@ -60,6 +62,8 @@ func StartGui(version string) {
 	mainContainer := container.New(layout.NewPaddedLayout())
 	win.SetContent(mainContainer)
 
+	runInBackground := preferences.BoolWithFallback(runInBackgroundKey, false)
+
 	state = State{
 		app:                     app,
 		window:                  win,
@@ -71,6 +75,7 @@ func StartGui(version string) {
 		statusBar:               statusBar,
 		autoSaveMode:            AutoSaveMode(preferences.Int(autoSavePdfKey)),
 		autoSaveLocation:        preferences.String(autoSaveLocationKey),
+		runInBackground:         runInBackground,
 	}
 
 	smartboxMode := preferences.BoolWithFallback(smartboxModeKey, false)
@@ -81,9 +86,30 @@ func StartGui(version string) {
 	toolbar := widgets.NewToolbar(showAboutBox, showSettings, !smartboxMode)
 	state.toolbar = toolbar
 
+	if runInBackground {
+		setupTray()
+	}
+
 	if smartboxMode {
 		startSmartboxUI()
 	} else {
 		startCardReaderUI()
 	}
 }
+
+func setupTray() {
+	desk, ok := state.app.(desktop.App)
+	if !ok {
+		return
+	}
+
+	m := fyne.NewMenu("Baš Čelik",
+		fyne.NewMenuItem(t("tray.show"), func() {
+			state.window.Show()
+		}))
+	desk.SetSystemTrayMenu(m)
+
+	state.window.SetCloseIntercept(func() {
+		state.window.Hide()
+	})
+}