Conor overflow button

android/app/src/main/java/com/reactnativenavigation/views/TitleBar.java

 package com.reactnativenavigation.views;
 
 import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.support.v7.widget.ActionMenuView;
 import android.support.v7.widget.Toolbar;
 import android.view.Menu;
+import android.view.View;
 
 import com.reactnativenavigation.animation.VisibilityAnimator;
 import com.reactnativenavigation.params.StyleParams;
 import com.reactnativenavigation.params.TitleBarButtonParams;
 import com.reactnativenavigation.params.TitleBarLeftButtonParams;
+import com.reactnativenavigation.utils.ViewUtils;
 
 import java.util.List;
 
     private boolean hideOnScroll = false;
     private VisibilityAnimator visibilityAnimator;
     private LeftButton leftButton;
+    private ActionMenuView actionMenuView;
 
     public TitleBar(Context context) {
         super(context);
     }
 
+    @Override
+    public void onViewAdded(View child) {
+        super.onViewAdded(child);
+        if (child instanceof ActionMenuView) {
+            actionMenuView = (ActionMenuView) child;
+        }
+    }
+
     public void setRightButtons(List<TitleBarButtonParams> rightButtons, String navigatorEventId) {
         Menu menu = getMenu();
         menu.clear();
     public void setStyle(StyleParams params) {
         setVisibility(params.titleBarHidden ? GONE : VISIBLE);
         setTitleTextColor(params);
+        colorOverflowButton(params);
+    }
+
+    private void colorOverflowButton(StyleParams params) {
+        Drawable overflowIcon = actionMenuView.getOverflowIcon();
+        if (shouldColorOverflowButton(params, overflowIcon)) {
+            ViewUtils.tintDrawable(overflowIcon, params.titleBarButtonColor.getColor(), true);
+        }
+    }
+
+    private boolean shouldColorOverflowButton(StyleParams params, Drawable overflowIcon) {
+        return overflowIcon != null && params.titleBarButtonColor.hasColor();
     }
 
     private void setTitleTextColor(StyleParams params) {

android/app/src/main/java/com/reactnativenavigation/views/TopBar.java

 public class TopBar extends AppBarLayout {
 
     private TitleBar titleBar;
-    private TabLayout tabLayout;
 
     public TopBar(Context context) {
         super(context);
     }
 
     public TabLayout initTabs() {
-        tabLayout = new TabLayout(getContext());
+        TabLayout tabLayout = new TabLayout(getContext());
         addView(tabLayout);
         return tabLayout;
     }