How to remove ImageButton's standard background image?

Question

In ImageButton I want to remove the standard button background image. In http://developer.android.com it is said, that one must define his\\her own background i

Answer 1

Using Kotlin, you can do this:

val myImageButton = ImageButton(context).apply({
    background = null

    // and if you need to add drawable, simply use:

    setImageDrawable(ContextCompat.getDrawable(context, 
                         R.drawable.ic_save_black_24px))
})