Method SetImage

imageview.go:110–137

(image Image)

}

func (iv *ImageView) SetImage(image Image) error {
	if image == iv.image {
		return nil
	}

	var oldSize, newSize Size // in 1/96" units
	if iv.image != nil {
		oldSize = iv.image.Size()
	}
	if image != nil {
		newSize = image.Size()
	}

	iv.image = image

	_, isMetafile := image.(*Metafile)
	iv.SetClearsBackground(isMetafile)

	err := iv.Invalidate()

	if iv.mode == ImageViewModeIdeal && newSize != oldSize {
		iv.RequestLayout()
	}

	iv.imageChangedPublisher.Publish()

	return err
}

func (iv *ImageView) ImageChanged() *Event {
	return iv.imageChangedPublisher.Event()