Android: Drawable not showing up

Question

I have a fairly simple xml file that has an image button in it. The image shows up fine on the Graphical Layout xml designer, shows up fine when I run a development build, but a

Answer 1

One of the reason is

If you are using Vector file as a drawable left or right then you have to use .

android.support.v7.widget.AppCompatButton

Instead Of

Button

Simple View like Button,Textview doesn't support Vector file as a Drawable left right in my case