Merge pull request #1163 from EnsembleUI/calendar-enhance

calendar: new method clearRange

Author: snehmehta

lib/widget/calendar.dart

@@ -75,6 +75,7 @@ class EnsembleCalendar extends StatefulWidget
           duration: const Duration(milliseconds: 300), curve: Curves.easeOut),
       'addRowSpan': (value) => setRowSpan(value),
       'update': () => _controller.update(),
+      'clearRange': () => clearRange(),
     };
   }
 
@@ -119,6 +120,12 @@ class EnsembleCalendar extends StatefulWidget
     };
   }
 
+  void clearRange() {
+    _controller.rangeStart = null;
+    _controller.rangeEnd = null;
+    _controller.range = null;
+  }
+
   void setRowSpanItemTemplate(dynamic rowSpanData) {
     try {
       if (rowSpanData is! Map ||
@@ -308,9 +315,6 @@ class EnsembleCalendar extends StatefulWidget
       updatedDisabledDays.remove(date);
     }
 
-    _controller.rangeStart = null;
-    _controller.rangeEnd = null;
-    _controller.range = null;
     _controller.selectedDays.value = updatedDisabledDays;
   }