From eaff0fcb5de62e69bf155e27ca959dcbdb99826c Mon Sep 17 00:00:00 2001
From: Phillip Hsu <philliphsu@outlook.com>
Date: Thu, 25 Aug 2016 15:34:18 -0700
Subject: [PATCH] Only update FAB state if last state is different from new
 state

---
 .../java/com/philliphsu/clock2/editalarm/NumpadTimePicker.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/src/main/java/com/philliphsu/clock2/editalarm/NumpadTimePicker.java b/app/src/main/java/com/philliphsu/clock2/editalarm/NumpadTimePicker.java
index 437ebcd..2db8214 100644
--- a/app/src/main/java/com/philliphsu/clock2/editalarm/NumpadTimePicker.java
+++ b/app/src/main/java/com/philliphsu/clock2/editalarm/NumpadTimePicker.java
@@ -440,7 +440,10 @@ public class NumpadTimePicker extends GridLayoutNumpad {
     }
 
     private void updateFabState() {
+        final boolean lastEnabled = mFab.isEnabled();
         mFab.setEnabled(checkTimeValid());
+        if (lastEnabled == mFab.isEnabled())
+            return;
         // Workaround for mFab.setBackgroundTintList() because I don't know how to reference the
         // correct accent color in XML. Also because I don't want to programmatically create a
         // ColorStateList.