Supporting tinting FAB icons

android/app/src/main/java/com/reactnativenavigation/params/FabActionParams.java

     public String navigatorEventId;
     public Drawable icon;
     public StyleParams.Color backgroundColor;
+    public StyleParams.Color iconColor;
 }

android/app/src/main/java/com/reactnativenavigation/params/FabParams.java

     public Drawable collapsedIcon;
     public Drawable expendedIcon;
     public StyleParams.Color backgroundColor;
+    public StyleParams.Color collapsedIconColor;
+    public StyleParams.Color expendedIconColor;
     public String collapsedId;
     public String expendedId;
     public String navigatorEventId;

android/app/src/main/java/com/reactnativenavigation/params/parsers/FabActionParamsParser.java

 import com.reactnativenavigation.params.FabActionParams;
 import com.reactnativenavigation.params.StyleParams;
 import com.reactnativenavigation.react.ImageLoader;
+import com.reactnativenavigation.utils.ViewUtils;
 
 public class FabActionParamsParser extends Parser {
     public FabActionParams parse(Bundle params, String navigatorEventId) {
         fabActionParams.navigatorEventId = navigatorEventId;
         fabActionParams.icon = ImageLoader.loadImage(params.getString("icon"));
         fabActionParams.backgroundColor = StyleParams.Color.parse(params, "backgroundColor");
+        fabActionParams.iconColor = StyleParams.Color.parse(params, "iconColor");
+        if (fabActionParams.iconColor.hasColor()) {
+            ViewUtils.tintDrawable(fabActionParams.icon, fabActionParams.iconColor.getColor(), true);
+        }
         return fabActionParams;
     }
 }

android/app/src/main/java/com/reactnativenavigation/params/parsers/FabParamsParser.java

 package com.reactnativenavigation.params.parsers;
 
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 
 import com.reactnativenavigation.params.FabActionParams;
 import com.reactnativenavigation.params.FabParams;
 import com.reactnativenavigation.params.StyleParams;
 import com.reactnativenavigation.react.ImageLoader;
+import com.reactnativenavigation.utils.ViewUtils;
 
 public class FabParamsParser extends Parser {
     public FabParams parse(Bundle params, final String navigatorEventId, String screenInstanceId) {
         FabParams fabParams = new FabParams();
         fabParams.collapsedId = params.getString("collapsedId");
         fabParams.expendedId = params.getString("expendedId");
+        fabParams.collapsedIconColor = getColor(params, "collapsedIconColor", new StyleParams.Color());
+        fabParams.expendedIconColor = getColor(params, "expendedIconColor", new StyleParams.Color());
         fabParams.navigatorEventId = navigatorEventId;
         fabParams.screenInstanceId = screenInstanceId;
         fabParams.backgroundColor = getColor(params, "backgroundColor", new StyleParams.Color());
 
         if (hasKey(params, "collapsedIcon")) {
             fabParams.collapsedIcon = ImageLoader.loadImage(params.getString("collapsedIcon"));
+            tintIcon(fabParams.collapsedIcon, fabParams.collapsedIconColor);
         }
         if (hasKey(params, "expendedIcon")) {
             fabParams.expendedIcon = ImageLoader.loadImage(params.getString("expendedIcon"));
+            tintIcon(fabParams.expendedIcon, fabParams.expendedIconColor);
         }
         if (hasKey(params, "actions")) {
             fabParams.actions = parseBundle(params.getBundle("actions"), new ParseStrategy<FabActionParams>() {
         }
         return fabParams;
     }
+
+    private void tintIcon(Drawable icon, StyleParams.Color color) {
+        if (color.hasColor()) {
+            ViewUtils.tintDrawable(icon, color.getColor(), true);
+        }
+    }
 }

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

 import android.support.annotation.Nullable;
 import android.support.design.widget.CoordinatorLayout;
 import android.support.design.widget.FloatingActionButton;
-import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
 
     }
 
     public void add(final FabParams params) {
-        Log.i(TAG, "add() called with: params = [" + params + "]");
         if (hasFab()) {
             remove(new Runnable() {
                 @Override

src/deprecated/platformSpecificDeprecated.android.js

   if (fab.backgroundColor) {
     fab.backgroundColor = processColor(fab.backgroundColor);
   }
+  if (fab.collapsedIconColor) {
+    fab.collapsedIconColor = processColor(fab.collapsedIconColor);
+  }
+  if (fab.expendedIconColor) {
+    fab.expendedIconColor = processColor(fab.expendedIconColor);
+  }
 
   if (fab.actions) {
     _.forEach(fab.actions, (action) => {
       if (action.backgroundColor) {
         action.backgroundColor = processColor(action.backgroundColor)
       }
+      if (action.iconColor) {
+        action.iconColor = processColor(action.iconColor)
+      }
       return action;
     });
   }