Introduce DayColumnWrapper hook

.size-snapshot.json

@@ -1,25 +1,25 @@
 {
   "./dist/react-big-calendar.js": {
-    "bundled": 509547,
-    "minified": 149932,
-    "gzipped": 45769
+    "bundled": 497580,
+    "minified": 153472,
+    "gzipped": 47831
   },
   "./dist/react-big-calendar.min.js": {
-    "bundled": 446246,
-    "minified": 130919,
-    "gzipped": 41339
+    "bundled": 428485,
+    "minified": 132196,
+    "gzipped": 42237
   },
   "dist/react-big-calendar.esm.js": {
-    "bundled": 176376,
-    "minified": 84316,
-    "gzipped": 21023,
+    "bundled": 185554,
+    "minified": 87500,
+    "gzipped": 21669,
     "treeshaked": {
       "rollup": {
-        "code": 60196,
+        "code": 62542,
         "import_statements": 1590
       },
       "webpack": {
-        "code": 64714
+        "code": 67195
       }
     }
   }

src/Calendar.js

@@ -723,6 +723,7 @@ class Calendar extends React.Component {
       eventWrapper: PropTypes.elementType,
       eventContainerWrapper: PropTypes.elementType,
       dateCellWrapper: PropTypes.elementType,
+      dayColumnWrapper: PropTypes.elementType,
       timeSlotWrapper: PropTypes.elementType,
       timeGutterHeader: PropTypes.elementType,
       resourceHeader: PropTypes.elementType,

src/DayColumn.js

@@ -14,6 +14,8 @@ import TimeSlotGroup from './TimeSlotGroup'
 import TimeGridEvent from './TimeGridEvent'
 import { DayLayoutAlgorithmPropType } from './utils/propTypes'
 
+import DayColumnWrapper from './DayColumnWrapper'
+
 class DayColumn extends React.Component {
   state = { selecting: false, timeIndicatorPosition: null }
   intervalTriggered = false
@@ -108,6 +110,7 @@ class DayColumn extends React.Component {
 
   render() {
     const {
+      date,
       max,
       rtl,
       isNow,
@@ -125,8 +128,12 @@ class DayColumn extends React.Component {
 
     const { className, style } = dayProp(max)
 
+    const DayColumnWrapperComponent =
+      components.dayColumnWrapper || DayColumnWrapper
+
     return (
-      <div
+      <DayColumnWrapperComponent
+        date={date}
         style={style}
         className={clsx(
           className,
@@ -174,7 +181,7 @@ class DayColumn extends React.Component {
             style={{ top: `${this.state.timeIndicatorPosition}%` }}
           />
         )}
-      </div>
+      </DayColumnWrapperComponent>
     )
   }
 

src/DayColumnWrapper.js

@@ -0,0 +1,11 @@
+import React from 'react'
+
+const DayColumnWrapper = ({ children, className, style }) => {
+  return (
+    <div className={className} style={style}>
+      {children}
+    </div>
+  )
+}
+
+export default DayColumnWrapper