Remove language selection to a new settings section.

menu/view_setting.go

@@ -0,0 +1,88 @@
+package menu
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/widget"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/kernel"
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+	"image/color"
+)
+
+type ViewSettingContract interface {
+	Main(
+		save func(*SettingForm) error,
+		cancel func(),
+	)
+}
+
+type SettingForm struct {
+	Language kernel.Lang
+}
+
+type ViewSetting struct {
+	app kernel.AppContract
+}
+
+func NewViewSetting(app kernel.AppContract) *ViewSetting {
+	return &ViewSetting{
+		app: app,
+	}
+}
+
+func (v ViewSetting) Main(save func(*SettingForm) error, cancel func()) {
+	errorMessage := canvas.NewText("", color.RGBA{R: 255, G: 0, B: 0, A: 255})
+	errorMessage.TextSize = 16
+	errorMessage.TextStyle = fyne.TextStyle{Bold: true}
+
+	viewSettingForm := &SettingForm{
+		Language: v.app.GetLocalizerService().GetCurrentLanguage().Lang,
+	}
+
+	languageItems := []string{}
+	langByTitle := map[string]kernel.Lang{}
+	for _, language := range v.app.GetLocalizerService().GetLanguages() {
+		languageItems = append(languageItems, language.Title)
+		langByTitle[language.Title] = language
+	}
+	selectLanguages := widget.NewSelect(languageItems, func(s string) {
+		if lang, ok := langByTitle[s]; ok {
+			viewSettingForm.Language = lang
+		}
+	})
+	selectLanguages.Selected = v.app.GetLocalizerService().GetCurrentLanguage().Lang.Title
+
+	form := &widget.Form{
+		Items: []*widget.FormItem{
+			{
+				Text: v.app.GetLocalizerService().GetMessage(&i18n.LocalizeConfig{
+					MessageID: "menuSettingsLanguage",
+				}),
+				Widget: selectLanguages,
+			},
+			{
+				Widget: errorMessage,
+			},
+		},
+		SubmitText: v.app.GetLocalizerService().GetMessage(&i18n.LocalizeConfig{
+			MessageID: "save",
+		}),
+		OnSubmit: func() {
+			err := save(viewSettingForm)
+			if err != nil {
+				errorMessage.Text = err.Error()
+			}
+		},
+	}
+	if cancel != nil {
+		form.OnCancel = cancel
+		form.CancelText = v.app.GetLocalizerService().GetMessage(&i18n.LocalizeConfig{
+			MessageID: "cancel",
+		})
+	}
+
+	messageHead := v.app.GetLocalizerService().GetMessage(&i18n.LocalizeConfig{
+		MessageID: "settings",
+	})
+	v.app.GetWindow().SetContent(widget.NewCard(messageHead, "", form))
+}