Moved the code from src to the root.

handler/menu.go

@@ -0,0 +1,125 @@
+package handler
+
+import (
+	"fyne.io/fyne/v2"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/localizer"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/menu"
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+)
+
+type MenuHandlerContract interface {
+	GetMainMenu() *fyne.MainMenu
+	LanguageSelection()
+}
+
+type menuItems struct {
+	menuItem map[string]*fyne.MenuItem
+	menu     map[string]*fyne.Menu
+}
+
+type MenuHandler struct {
+	convertorHandler    ConvertorHandlerContract
+	menuView            menu.ViewContract
+	localizerService    localizer.ServiceContract
+	localizerView       localizer.ViewContract
+	localizerRepository localizer.RepositoryContract
+	menuItems           *menuItems
+}
+
+func NewMenuHandler(
+	convertorHandler ConvertorHandlerContract,
+	menuView menu.ViewContract,
+	localizerService localizer.ServiceContract,
+	localizerView localizer.ViewContract,
+	localizerRepository localizer.RepositoryContract,
+) *MenuHandler {
+	return &MenuHandler{
+		convertorHandler:    convertorHandler,
+		menuView:            menuView,
+		localizerService:    localizerService,
+		localizerView:       localizerView,
+		localizerRepository: localizerRepository,
+		menuItems:           &menuItems{menuItem: map[string]*fyne.MenuItem{}, menu: map[string]*fyne.Menu{}},
+	}
+}
+
+func (h MenuHandler) GetMainMenu() *fyne.MainMenu {
+	settings := h.getMenuSettings()
+	help := h.getMenuHelp()
+
+	return fyne.NewMainMenu(settings, help)
+}
+
+func (h MenuHandler) getMenuSettings() *fyne.Menu {
+	quit := fyne.NewMenuItem(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "exit",
+	}), nil)
+	quit.IsQuit = true
+	h.menuItems.menuItem["exit"] = quit
+
+	languageSelection := fyne.NewMenuItem(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "changeLanguage",
+	}), h.LanguageSelection)
+	h.menuItems.menuItem["changeLanguage"] = languageSelection
+
+	ffPathSelection := fyne.NewMenuItem(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "changeFFPath",
+	}), h.convertorHandler.FfPathSelection)
+	h.menuItems.menuItem["changeFFPath"] = ffPathSelection
+
+	settings := fyne.NewMenu(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "settings",
+	}), languageSelection, ffPathSelection, quit)
+	h.menuItems.menu["settings"] = settings
+
+	return settings
+}
+
+func (h MenuHandler) getMenuHelp() *fyne.Menu {
+	about := fyne.NewMenuItem(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "about",
+	}), h.openAbout)
+	h.menuItems.menuItem["about"] = about
+
+	help := fyne.NewMenu(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "help",
+	}), about)
+	h.menuItems.menu["help"] = help
+
+	return help
+}
+
+func (h MenuHandler) openAbout() {
+	ffmpeg, err := h.convertorHandler.GetFfmpegVersion()
+	if err != nil {
+		ffmpeg = h.localizerService.GetMessage(&i18n.LocalizeConfig{
+			MessageID: "errorFFmpegVersion",
+		})
+	}
+	ffprobe, err := h.convertorHandler.GetFfprobeVersion()
+	if err != nil {
+		ffprobe = h.localizerService.GetMessage(&i18n.LocalizeConfig{
+			MessageID: "errorFFprobeVersion",
+		})
+	}
+
+	h.menuView.About(ffmpeg, ffprobe)
+}
+
+func (h MenuHandler) LanguageSelection() {
+	h.localizerView.LanguageSelection(func(lang localizer.Lang) {
+		_, _ = h.localizerRepository.Save(lang.Code)
+		h.menuMessageReload()
+		h.convertorHandler.MainConvertor()
+	})
+}
+
+func (h MenuHandler) menuMessageReload() {
+	for messageID, menu := range h.menuItems.menuItem {
+		menu.Label = h.localizerService.GetMessage(&i18n.LocalizeConfig{MessageID: messageID})
+	}
+	for messageID, menu := range h.menuItems.menu {
+		menu.Label = h.localizerService.GetMessage(&i18n.LocalizeConfig{MessageID: messageID})
+		menu.Refresh()
+	}
+}