Add -calendar:titleForDate:

Add -calendar:titleForDate:

Example/StoryboardExampleViewController.m

@@ -68,6 +68,11 @@
 
 #pragma mark - FSCalendarDataSource
 
+- (NSString *)calendar:(FSCalendar *)calendar titleForDate:(NSDate *)date
+{
+    return [calendar isDateInToday:date] ? @"今天" : nil;
+}
+
 - (NSString *)calendar:(FSCalendar *)calendar subtitleForDate:(NSDate *)date
 {
     if (!_lunar) {

FSCalendar/FSCalendar.h

@@ -56,6 +56,11 @@ NS_ASSUME_NONNULL_BEGIN
 
 @optional
 
+/**
+ * Asks the dataSource for a title for the specific date as a replacement of the day text
+ */
+- (nullable NSString *)calendar:(FSCalendar *)calendar titleForDate:(NSDate *)date;
+
 /**
  * Asks the dataSource for a subtitle for the specific date under the day text.
  */

FSCalendar/FSCalendar.m

@@ -26,6 +26,7 @@ typedef NS_ENUM(NSUInteger, FSCalendarOrientation) {
 @interface FSCalendar (DataSourceAndDelegate)
 
 - (NSInteger)numberOfEventsForDate:(NSDate *)date;
+- (NSString *)titleForDate:(NSDate *)date;
 - (NSString *)subtitleForDate:(NSDate *)date;
 - (UIImage *)imageForDate:(NSDate *)date;
 - (NSDate *)minimumDateForCalendar;
@@ -1577,6 +1578,7 @@ typedef NS_ENUM(NSUInteger, FSCalendarOrientation) {
     cell.date = [self dateForIndexPath:indexPath];
     cell.image = [self imageForDate:cell.date];
     cell.numberOfEvents = [self numberOfEventsForDate:cell.date];
+    cell.title = [self titleForDate:cell.date];
     cell.subtitle  = [self subtitleForDate:cell.date];
     cell.dateIsSelected = [_selectedDates containsObject:cell.date];
     cell.dateIsToday = [self isDateInToday:cell.date];
@@ -1893,6 +1895,18 @@ typedef NS_ENUM(NSUInteger, FSCalendarOrientation) {
 
 #pragma mark - DataSource
 
+- (NSString *)titleForDate:(NSDate *)date
+{
+#if !TARGET_INTERFACE_BUILDER
+    if (_dataSource && [_dataSource respondsToSelector:@selector(calendar:titleForDate:)]) {
+        return [_dataSource calendar:self titleForDate:date];
+    }
+    return nil;
+#else
+    return _appearance.fakeSubtitles ? @"test" : nil;
+#endif
+}
+
 - (NSString *)subtitleForDate:(NSDate *)date
 {
 #if !TARGET_INTERFACE_BUILDER

FSCalendar/FSCalendarCell.h

@@ -23,6 +23,7 @@
 @property (weak, nonatomic) FSCalendarEventIndicator *eventIndicator;
 
 @property (strong, nonatomic) NSDate   *date;
+@property (strong, nonatomic) NSString *title;
 @property (strong, nonatomic) NSString *subtitle;
 @property (strong, nonatomic) UIImage  *image;
 

FSCalendar/FSCalendarCell.m

@@ -141,7 +141,7 @@
     if (self.contentView.hidden) {
         return;
     }
-    _titleLabel.text = [NSString stringWithFormat:@"%@",@([_calendar dayOfDate:_date])];
+    _titleLabel.text = self.title ?: [NSString stringWithFormat:@"%@",@([_calendar dayOfDate:_date])];
     if (_subtitle) {
         _subtitleLabel.text = _subtitle;
         if (_subtitleLabel.hidden) {