gui-for-ffmpeg/convertor/view_setting.go

package convertor

import (
	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/canvas"
	"fyne.io/fyne/v2/container"
	"fyne.io/fyne/v2/storage"
	"fyne.io/fyne/v2/widget"
	"image/color"
	"net/url"
	"path/filepath"
)

func (v View) SelectFFPath(
	currentPathFfmpeg string,
	currentPathFfprobe string,
	currentPathFfplay string,
	save func(ffmpegPath string, ffprobePath string, ffplayPath string) error,
	cancel func(),
	donwloadFFmpeg func(progressBar *widget.ProgressBar, progressMessage *canvas.Text) error,
) {
	errorMessage := canvas.NewText("", color.RGBA{R: 255, G: 0, B: 0, A: 255})
	errorMessage.TextSize = 16
	errorMessage.TextStyle = fyne.TextStyle{Bold: true}

	ffmpegPath, buttonFFmpeg, buttonFFmpegMessage := v.getButtonSelectFile(currentPathFfmpeg)
	ffprobePath, buttonFFprobe, buttonFFprobeMessage := v.getButtonSelectFile(currentPathFfprobe)
	ffplayPath, buttonFFplay, buttonFFplayMessage := v.getButtonSelectFile(currentPathFfplay)

	link := widget.NewHyperlink("https://ffmpeg.org/download.html", &url.URL{
		Scheme: "https",
		Host:   "ffmpeg.org",
		Path:   "download.html",
	})

	form := &widget.Form{
		Items: []*widget.FormItem{
			{
				Text:   v.app.GetLocalizerService().GetMessage("titleDownloadLink"),
				Widget: link,
			},
			{
				Text:   v.app.GetLocalizerService().GetMessage("pathToFfmpeg"),
				Widget: buttonFFmpeg,
			},
			{
				Widget: container.NewHScroll(buttonFFmpegMessage),
			},
			{
				Text:   v.app.GetLocalizerService().GetMessage("pathToFfprobe"),
				Widget: buttonFFprobe,
			},
			{
				Widget: container.NewHScroll(buttonFFprobeMessage),
			},
			{
				Text:   v.app.GetLocalizerService().GetMessage("pathToFfplay"),
				Widget: buttonFFplay,
			},
			{
				Widget: container.NewHScroll(buttonFFplayMessage),
			},
			{
				Widget: errorMessage,
			},
		},
		SubmitText: v.app.GetLocalizerService().GetMessage("save"),
		OnSubmit: func() {
			err := save(*ffmpegPath, *ffprobePath, *ffplayPath)
			if err != nil {
				errorMessage.Text = err.Error()
			}
		},
	}
	if cancel != nil {
		form.OnCancel = cancel
		form.CancelText = v.app.GetLocalizerService().GetMessage("cancel")
	}
	selectFFPathTitle := v.app.GetLocalizerService().GetMessage("selectFFPathTitle")

	if v.downloadFFmpeg.blockDownloadFFmpegContainer == nil {
		v.downloadFFmpeg.blockDownloadFFmpegContainer = v.blockDownloadFFmpeg(donwloadFFmpeg)
	}

	v.app.GetWindow().SetContent(widget.NewCard(selectFFPathTitle, "", container.NewVBox(
		form,
		v.downloadFFmpeg.blockDownloadFFmpegContainer,
	)))
}

func (v View) getButtonSelectFile(path string) (filePath *string, button *widget.Button, buttonMessage *canvas.Text) {
	filePath = &path

	buttonMessage = canvas.NewText(path, color.RGBA{R: 49, G: 127, B: 114, A: 255})
	buttonMessage.TextSize = 16
	buttonMessage.TextStyle = fyne.TextStyle{Bold: true}

	buttonTitle := v.app.GetLocalizerService().GetMessage("choose")

	var locationURI fyne.ListableURI
	if len(path) > 0 {
		listableURI := storage.NewFileURI(filepath.Dir(path))
		locationURI, _ = storage.ListerForURI(listableURI)
	}

	button = widget.NewButton(buttonTitle, func() {
		v.app.GetWindow().NewFileOpen(func(r fyne.URIReadCloser, err error) {
			if err != nil {
				buttonMessage.Text = err.Error()
				setStringErrorStyle(buttonMessage)
				return
			}
			if r == nil {
				return
			}

			path = r.URI().Path()

			buttonMessage.Text = r.URI().Path()
			setStringSuccessStyle(buttonMessage)

			listableURI := storage.NewFileURI(filepath.Dir(r.URI().Path()))
			locationURI, _ = storage.ListerForURI(listableURI)
		}, locationURI)
	})

	return
}