set button color in xml layout

Author: maxme

WordPress/src/main/java/org/wordpress/android/ui/prefs/WPStartOverPreference.java

@@ -31,16 +31,14 @@ public class WPStartOverPreference extends WPPreference {
     public WPStartOverPreference(Context context, AttributeSet attrs) {
         super(context, attrs);
 
-        mButtonTextColor = ContextCompat.getColor(context, R.color.black);
-
         TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.WPStartOverPreference);
 
         for (int i = 0; i < array.getIndexCount(); ++i) {
             int index = array.getIndex(i);
             if (index == R.styleable.WPStartOverPreference_buttonText) {
                 mButtonText = array.getString(index);
             } else if (index == R.styleable.WPStartOverPreference_buttonTextColor) {
-                mButtonTextColor = array.getColor(index, ContextCompat.getColor(context, R.color.grey_dark));
+                mButtonTextColor = array.getColor(index, ContextCompat.getColor(context, R.color.black));
             } else if (index == R.styleable.WPStartOverPreference_buttonTextAllCaps) {
                 mButtonTextAllCaps = array.getBoolean(index, false);
             } else if (index == R.styleable.WPStartOverPreference_preficon) {

WordPress/src/main/res/xml/site_settings.xml

@@ -300,6 +300,7 @@
                 app:preficon="@drawable/gridicons_history"
                 app:longClickHint="@string/site_settings_start_over_hint"
                 app:buttonText="@string/contact_support"
+                app:buttonTextColor="@color/grey_dark"
                 app:buttonTextAllCaps="true" />
 
         </PreferenceScreen>