package com.bookbase.bookbase.fragments.behaviour;

import android.content.Context;
import android.support.design.widget.CoordinatorLayout;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.view.ViewCompat;
import android.util.AttributeSet;
import android.view.View;

public class FABScrollBehaviour extends FloatingActionButton.Behavior{

    public FABScrollBehaviour(Context context, AttributeSet attrs){
        super();
    }

    @Override
    public boolean onStartNestedScroll(CoordinatorLayout coordinatorLayout,
                                       FloatingActionButton child,
                                       View directTargetChild,
                                       View target,
                                       int nestedScrollAxes){
        return nestedScrollAxes == ViewCompat.SCROLL_AXIS_VERTICAL ||
                super.onStartNestedScroll(coordinatorLayout,
                        child, directTargetChild, target, nestedScrollAxes);
    }

    @Override
    public void onNestedScroll(CoordinatorLayout coordinatorLayout,
                                    FloatingActionButton child,
                                    View target,
                                    int dxConsumed,
                                    int dyConsumed,
                                    int dxUnconsumed,
                                    int dyUnconsumed){
        super.onNestedScroll(coordinatorLayout, child, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed);

        if(dyConsumed > 0 && child.getVisibility() == View.VISIBLE){
            child.hide();
        } else if(dyConsumed > 0 && child.getVisibility() == View.VISIBLE){
            child.show();
        }
    }

}

@@ -1650,33 +1650,33 @@
 e if(dyConsumed 
-%3E
+%3C
  0 && child.getV
@@ -1679,33 +1679,33 @@
 getVisibility() 
-=
+!
 = View.VISIBLE)%7B

Fix logical error in FAB scroll behaviour