package convertor import ( "errors" "fyne.io/fyne/v2" "fyne.io/fyne/v2/canvas" "fyne.io/fyne/v2/container" "fyne.io/fyne/v2/dialog" "fyne.io/fyne/v2/widget" "image/color" ) type ViewContract interface { Main( runConvert func(setting HandleConvertSetting) error, getSocketPath func(*File, *widget.ProgressBar) (string, error), ) } type View struct { w fyne.Window } type HandleConvertSetting struct { VideoFileInput *File DirectoryForSave string SocketPath string OverwriteOutputFiles bool } type enableFormConversionStruct struct { fileVideoForConversion *widget.Button buttonForSelectedDir *widget.Button form *widget.Form } func NewView(w fyne.Window) *View { return &View{w} } func (v View) Main( runConvert func(setting HandleConvertSetting) error, getSocketPath func(*File, *widget.ProgressBar) (string, error), ) { form := &widget.Form{} conversionMessage := canvas.NewText("", color.RGBA{255, 0, 0, 255}) conversionMessage.TextSize = 16 conversionMessage.TextStyle = fyne.TextStyle{Bold: true} progress := widget.NewProgressBar() fileVideoForConversion, fileVideoForConversionMessage, fileInput := v.getButtonFileVideoForConversion(form, progress, conversionMessage) buttonForSelectedDir, buttonForSelectedDirMessage, pathToSaveDirectory := v.getButtonForSelectingDirectoryForSaving() isOverwriteOutputFiles := false checkboxOverwriteOutputFiles := widget.NewCheck("Разрешить перезаписать файл", func(b bool) { isOverwriteOutputFiles = b }) form.Items = []*widget.FormItem{ {Text: "Файл для ковертации:", Widget: fileVideoForConversion}, {Widget: fileVideoForConversionMessage}, {Text: "Папка куда будет сохранятся:", Widget: buttonForSelectedDir}, {Widget: buttonForSelectedDirMessage}, {Widget: checkboxOverwriteOutputFiles}, } form.SubmitText = "Конвертировать" enableFormConversionStruct := enableFormConversionStruct{ fileVideoForConversion: fileVideoForConversion, buttonForSelectedDir: buttonForSelectedDir, form: form, } form.OnSubmit = func() { if len(*pathToSaveDirectory) == 0 { showConversionMessage(conversionMessage, errors.New("Не выбрали папку для сохранения!")) enableFormConversion(enableFormConversionStruct) return } conversionMessage.Text = "" fileVideoForConversion.Disable() buttonForSelectedDir.Disable() form.Disable() socketPath, err := getSocketPath(fileInput, progress) if err != nil { showConversionMessage(conversionMessage, err) enableFormConversion(enableFormConversionStruct) return } setting := HandleConvertSetting{ VideoFileInput: fileInput, DirectoryForSave: *pathToSaveDirectory, SocketPath: socketPath, OverwriteOutputFiles: isOverwriteOutputFiles, } err = runConvert(setting) if err != nil { showConversionMessage(conversionMessage, err) enableFormConversion(enableFormConversionStruct) return } enableFormConversion(enableFormConversionStruct) } v.w.SetContent(widget.NewCard("Конвертор видео файлов", "", container.NewVBox(form, conversionMessage, progress))) form.Disable() } func (v View) getButtonFileVideoForConversion(form *widget.Form, progress *widget.ProgressBar, conversionMessage *canvas.Text) (*widget.Button, *canvas.Text, *File) { fileInput := &File{} fileVideoForConversionMessage := canvas.NewText("", color.RGBA{255, 0, 0, 255}) fileVideoForConversionMessage.TextSize = 16 fileVideoForConversionMessage.TextStyle = fyne.TextStyle{Bold: true} button := widget.NewButton("выбрать", func() { fileDialog := dialog.NewFileOpen( func(r fyne.URIReadCloser, err error) { if err != nil { fileVideoForConversionMessage.Text = err.Error() setStringErrorStyle(fileVideoForConversionMessage) return } if r == nil { return } fileInput.Path = r.URI().Path() fileInput.Name = r.URI().Name() fileInput.Ext = r.URI().Extension() fileVideoForConversionMessage.Text = r.URI().Path() setStringSuccessStyle(fileVideoForConversionMessage) form.Enable() progress.Hide() conversionMessage.Text = "" }, v.w) fileDialog.Show() }) return button, fileVideoForConversionMessage, fileInput } func (v View) getButtonForSelectingDirectoryForSaving() (button *widget.Button, buttonMessage *canvas.Text, dirPath *string) { buttonMessage = canvas.NewText("", color.RGBA{255, 0, 0, 255}) buttonMessage.TextSize = 16 buttonMessage.TextStyle = fyne.TextStyle{Bold: true} path := "" dirPath = &path button = widget.NewButton("выбрать", func() { fileDialog := dialog.NewFolderOpen( func(r fyne.ListableURI, err error) { if err != nil { buttonMessage.Text = err.Error() setStringErrorStyle(buttonMessage) return } if r == nil { return } path = r.Path() buttonMessage.Text = r.Path() setStringSuccessStyle(buttonMessage) }, v.w) fileDialog.Show() }) return } func setStringErrorStyle(text *canvas.Text) { text.Color = color.RGBA{255, 0, 0, 255} text.Refresh() } func setStringSuccessStyle(text *canvas.Text) { text.Color = color.RGBA{49, 127, 114, 255} text.Refresh() } func showConversionMessage(conversionMessage *canvas.Text, err error) { conversionMessage.Text = err.Error() setStringErrorStyle(conversionMessage) } func enableFormConversion(enableFormConversionStruct enableFormConversionStruct) { enableFormConversionStruct.fileVideoForConversion.Enable() enableFormConversionStruct.buttonForSelectedDir.Enable() enableFormConversionStruct.form.Enable() }