<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (c) The Trustees of Indiana University, Moi University
  ~ and Vanderbilt University Medical Center.
  ~
  ~ This version of the code is licensed under the MPL 2.0 Open Source license
  ~ with additional health care disclaimer.
  ~ If the user is an entity intending to commercialize any application that uses
  ~ this code in a for-profit venture, please contact the copyright holder.
  -->
<selector
xmlns:android="http://schemas.android.com/apk/res/android">
<item
    android:state_enabled="true"
    android:color="#137EFE" />
<item
    android:state_enabled="false"
    android:color="#D3D3D3"
    />
</selector>

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (c) The Trustees of Indiana University, Moi University
  ~ and Vanderbilt University Medical Center.
  ~
  ~ This version of the code is licensed under the MPL 2.0 Open Source license
  ~ with additional health care disclaimer.
  ~ If the user is an entity intending to commercialize any application that uses
  ~ this code in a for-profit venture, please contact the copyright holder.
  -->
<selector
xmlns:android="http://schemas.android.com/apk/res/android">
<item
    android:state_enabled="true"
    android:color="#137EFE" />
<item
    android:state_enabled="false"
    android:color="#939393"
    />
</selector>

Improve color of disabled NEXT button
Improve color of disabled NEXT button
