android - How to set the white color to google+ log in button? -


i using google+ login app. want change color of button red white.here xml code.

<com.google.android.gms.common.signinbutton     android:id="@+id/btn_sign_in"     android:layout_width="wrap_content"     android:layout_height="wrap_content"     android:layout_below="@+id/logo"     android:layout_centerhorizontal="true"     android:layout_margintop="30dp"       >

try way

signinbutton = (signinbutton) findviewbyid(r.id.signinbutton);         signinbutton.setsize(signinbutton.size_standard);         signinbutton.setcolorscheme(signinbutton.color_light);

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