[Catalog] Fix timeFormat toggle in TimePickerMainDemoFragment

Resolves #2640 GIT_ORIGIN_REV_ID=753e4d8a696593e93594643f6aea18f3ce6cab94 PiperOrigin-RevId: 442591442
material-components · Apr 18, 2022 · db16763 · db16763
1 parent 5b9f27a
commit db16763
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/catalog/java/io/material/catalog/timepicker/TimePickerMainDemoFragment.java b/catalog/java/io/material/catalog/timepicker/TimePickerMainDemoFragment.java
@@ -59,12 +59,14 @@ public View onCreateDemoView(
 
     timeFormatToggle.addOnButtonCheckedListener(
         (group, checkedId, isChecked) -> {
-          boolean isSystem24Hour = DateFormat.is24HourFormat(getContext());
-          boolean is24Hour =
-              checkedId == R.id.time_format_24h
-                  || (checkedId == R.id.time_format_system && isSystem24Hour);
-
-          clockFormat = is24Hour ? TimeFormat.CLOCK_24H : TimeFormat.CLOCK_12H;
+          if (isChecked) {
+            boolean isSystem24Hour = DateFormat.is24HourFormat(getContext());
+            boolean is24Hour =
+                checkedId == R.id.time_format_24h
+                    || (checkedId == R.id.time_format_system && isSystem24Hour);
+
+            clockFormat = is24Hour ? TimeFormat.CLOCK_24H : TimeFormat.CLOCK_12H;
+          }
         });
 
     SwitchCompat frameworkSwitch = view.findViewById(R.id.framework_switch);