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

You can use android:background="@null" for your ImageButton.

See also:
    Android Developers official guide on Buttons

Answer 2

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))
})

Answer 3

myButton.setBackgroundResource(0);

Answer 4

use the following property in your in the xml of ImageButton:

android:background="@drawable/icon"

where icon is the name of the image kept in your drawable.

Answer 5

No, it has to be transparent, not black. Try color: #00FFFFFF

Answer 6

Dot't use button.setBackgroundResource(0); on some devices you will get:

android.content.res.Resources$NotFoundException: Resource ID #0x0

Better use button.setBackgroundColor(Color.TRANSPARENT);