1 files changed, 7 insertions, 0 deletions
diff --git a/java/com/android/incallui/incall/impl/InCallButtonGridFragment.java b/java/com/android/incallui/incall/impl/InCallButtonGridFragment.java
index db0b5b9b8..a0eead128 100644
--- a/java/com/android/incallui/incall/impl/InCallButtonGridFragment.java
+++ b/java/com/android/incallui/incall/impl/InCallButtonGridFragment.java
@@ -17,6 +17,7 @@
 package com.android.incallui.incall.impl;
 
 import android.os.Bundle;
+import android.support.annotation.ColorInt;
 import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
 import android.util.ArraySet;
@@ -127,6 +128,12 @@ public class InCallButtonGridFragment extends Fragment {
     return numVisibleButtons;
   }
 
+  public void updateButtonColor(@ColorInt int color) {
+    for (CheckableLabeledButton button : buttons) {
+      button.setCheckedColor(color);
+    }
+  }
+
   /** Interface to let the listener know the status of the button grid. */
   public interface OnButtonGridCreatedListener {
     void onButtonGridCreated(InCallButtonGridFragment inCallButtonGridFragment);