Example #1
0
func (mw *MyMainWindow) openImage() error {
	dlg := new(walk.FileDialog)

	dlg.FilePath = mw.prevFilePath
	dlg.Filter = "Image Files (*.emf;*.bmp;*.exif;*.gif;*.jpeg;*.jpg;*.png;*.tiff)|*.emf;*.bmp;*.exif;*.gif;*.jpeg;*.jpg;*.png;*.tiff"
	dlg.Title = "Select an Image"

	if ok, err := dlg.ShowOpen(mw); err != nil {
		return err
	} else if !ok {
		return nil
	}

	mw.prevFilePath = dlg.FilePath

	img, err := walk.NewImageFromFile(dlg.FilePath)
	if err != nil {
		return err
	}

	var succeeded bool
	defer func() {
		if !succeeded {
			img.Dispose()
		}
	}()

	page, err := walk.NewTabPage()
	if err != nil {
		return err
	}

	if page.SetTitle(path.Base(strings.Replace(dlg.FilePath, "\\", "/", -1))); err != nil {
		return err
	}
Example #2
0
func (tp TabPage) Create(builder *Builder) error {
	w, err := walk.NewTabPage()
	if err != nil {
		return err
	}

	return builder.InitWidget(tp, w, func() error {
		if err := w.SetImage(tp.Image); err != nil {
			return err
		}

		if tp.Content != nil && len(tp.Children) == 0 {
			if err := tp.Content.Create(builder); err != nil {
				return err
			}
		}

		if tp.AssignTo != nil {
			*tp.AssignTo = w
		}

		return nil
	})
}