From 77b38bfc787cee3b4e399a3ed1e211fa3853b31c Mon Sep 17 00:00:00 2001
From: serso <se.solovyev@gmail.com>
Date: Mon, 22 Feb 2016 12:04:52 +0100
Subject: [PATCH] Fix showing empty FAB

---
 .../solovyev/android/calculator/view/PagerViewFabBehavior.java | 3 +++
 app/src/main/res/values/styles.xml                             | 1 +
 2 files changed, 4 insertions(+)

diff --git a/app/src/main/java/org/solovyev/android/calculator/view/PagerViewFabBehavior.java b/app/src/main/java/org/solovyev/android/calculator/view/PagerViewFabBehavior.java
index f46e04a5..ac734aae 100644
--- a/app/src/main/java/org/solovyev/android/calculator/view/PagerViewFabBehavior.java
+++ b/app/src/main/java/org/solovyev/android/calculator/view/PagerViewFabBehavior.java
@@ -22,6 +22,9 @@ public class PagerViewFabBehavior extends FloatingActionButton.Behavior {
     @Override
     public boolean onStartNestedScroll(CoordinatorLayout coordinatorLayout,
             FloatingActionButton child, View directTargetChild, View target, int nestedScrollAxes) {
+        if (!child.isClickable()) {
+            return false;
+        }
         switch (nestedScrollAxes) {
             case ViewCompat.SCROLL_AXIS_HORIZONTAL:
                 return target instanceof ViewPager;
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 9f69cadf..19fef6e7 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -280,6 +280,7 @@
         <item name="android:layout_gravity">bottom|end</item>
         <item name="android:layout_margin">16dp</item>
         <item name="android:visibility">gone</item>
+        <item name="android:clickable">false</item>
         <item name="backgroundTint">?attr/cpp_fab_bg</item>
     </style>