I use com.koushikdutta.ion.Ion for download image to ImageView:
void ChangeImage()
{
Ion.with(imageView).error(R.drawable.request_error).load(nextHttpUrl);
}
When begins loading next image, the current image disappears and while the next request is loading, ImageView does not contain any images (or, if I add .placeholder() - contains a picture from resources).
How I leave as placheholder current image? Or any other way that the current image on ImageView is changed only after the complete download the next?
Try
.crossfade()
, that will crossfade from the existing image.