From 39dc914c2c5fc0edc57acccd87529c0a589edf1c Mon Sep 17 00:00:00 2001
From: Johannes Mockenhaupt <git@jotomo.de>
Date: Tue, 24 Jul 2018 12:48:50 +0200
Subject: [PATCH] NewCarbsDialog: correct situation where Hypo TT can't be
 unchecked.

---
 .../androidaps/plugins/Overview/Dialogs/NewCarbsDialog.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/Overview/Dialogs/NewCarbsDialog.java b/app/src/main/java/info/nightscout/androidaps/plugins/Overview/Dialogs/NewCarbsDialog.java
index 912580352c..b51270938d 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/Overview/Dialogs/NewCarbsDialog.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/Overview/Dialogs/NewCarbsDialog.java
@@ -157,10 +157,12 @@ public class NewCarbsDialog extends DialogFragment implements OnClickListener, C
 
         BgReading bgReading = DatabaseHelper.actualBg();
         if (bgReading != null && bgReading.value < 72) {
-            startHypoTTCheckbox.setOnCheckedChangeListener(null);
             startHypoTTCheckbox.setChecked(true);
+            // see #onCheckedChanged why listeners are registered like this
+            startHypoTTCheckbox.setOnClickListener(this);
+        } else {
+            startHypoTTCheckbox.setOnCheckedChangeListener(this);
         }
-        startHypoTTCheckbox.setOnCheckedChangeListener(this);
 
         setCancelable(true);
         getDialog().setCanceledOnTouchOutside(false);