Minor tweak to show hide header threshold value

android/app/src/main/java/com/reactnativenavigation/views/collapsingToolbar/CollapsingTopBarReactHeader.java

 
     private void createVisibilityAnimator(int reactViewHeight) {
         float height = ViewUtils.convertDpToPixel(reactViewHeight);
-        visibilityAnimator = new CollapsingTopBarReactHeaderAnimator(this, height / 2, height / 2);
+        visibilityAnimator = new CollapsingTopBarReactHeaderAnimator(this, height * 0.6f, height * 0.60f);
         visibilityAnimator.setOnHiddenListener(this);
         visibilityAnimator.setOnVisibleListener(this);
     }

android/app/src/main/java/com/reactnativenavigation/views/collapsingToolbar/CollapsingTopBarReactHeaderAnimator.java

 package com.reactnativenavigation.views.collapsingToolbar;
 
+import android.util.Log;
 import android.view.animation.DecelerateInterpolator;
 import android.view.animation.Interpolator;
 
     }
 
     private boolean shouldShow(float collapse) {
+        Log.i("shouldShow", "collapse: " + collapse + "[" + showThreshold + "]");
         return Math.abs(collapse) < showThreshold && state == Invisible;
     }
 
     private boolean shouldHide(float collapse) {
+        Log.i("shouldHide", "collapse: " + collapse + "[" + hideThreshold + "]");
         return Math.abs(collapse) >= hideThreshold && state == Visible;
     }