add property to enable/disable range selection

DSLCalendarView/DSLCalendarDayView.h

@@ -51,6 +51,7 @@ enum {
 @property (nonatomic, assign) DSLCalendarDayViewPositionInWeek positionInWeek;
 @property (nonatomic, assign) DSLCalendarDayViewSelectionState selectionState;
 @property (nonatomic, assign, getter = isInCurrentMonth) BOOL inCurrentMonth;
+@property (nonatomic, assign) BOOL isCurrentDay;
 
 @property (nonatomic, strong, readonly) NSDate *dayAsDate;
 

DSLCalendarView/DSLCalendarDayView.m

@@ -114,6 +114,9 @@ - (void)drawBackground {
         else {
             [[UIColor colorWithWhite:225.0/255.0 alpha:1.0] setFill];
         }
+		if(_isCurrentDay) {
+            [[UIColor colorWithRed:0x08/255.0 green:0x7D/255.0 blue:0xE8/255.0 alpha:1.0] setFill];
+		}
         UIRectFill(self.bounds);
     }
     else {

DSLCalendarView/DSLCalendarMonthView.m

@@ -119,6 +119,10 @@ - (void)createDayViews {
                         dayView.positionInWeek = DSLCalendarDayViewMidWeek;
                         break;
                 }
+
+				if([self isToday:day]) {
+					dayView.isCurrentDay = YES;
+				}
 
                 [self.dayViewsDictionary setObject:dayView forKey:[self dayViewKeyForDay:day]];
                 [self addSubview:dayView];
@@ -142,6 +146,20 @@ - (void)createDayViews {
     self.frame = fullFrame;
 }
 
+- (BOOL) isToday:(NSDateComponents*)components {
+	NSCalendar *calendar = [NSCalendar currentCalendar];
+	NSInteger comps = (NSDayCalendarUnit | NSMonthCalendarUnit | NSYearCalendarUnit);
+
+	NSDateComponents *date2Components = [calendar components:comps fromDate:[NSDate new]];
+
+	NSDate *date1 = [calendar dateFromComponents:components];
+	NSDate *date2 = [calendar dateFromComponents:date2Components];
+
+	NSComparisonResult result = [date1 compare:date2];
+
+	return result != NSOrderedAscending && result != NSOrderedDescending;
+}
+
 - (void)updateDaySelectionStatesForRange:(DSLCalendarRange*)range {
     for (DSLCalendarDayView *dayView in self.dayViews) {
         if ([range containsDate:dayView.dayAsDate]) {

DSLCalendarView/DSLCalendarView.h

@@ -41,6 +41,7 @@
 @property (nonatomic, copy) NSDateComponents *visibleMonth;
 @property (nonatomic, strong) DSLCalendarRange *selectedRange;
 @property (nonatomic, assign) BOOL showDayCalloutView;
+@property (nonatomic, assign) BOOL allowRangeSelect;
 
 + (Class)monthSelectorViewClass;
 + (Class)monthViewClass;

DSLCalendarView/DSLCalendarView.m

@@ -421,6 +421,11 @@ - (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
             self.draggedOffStartDay = YES;
         }
     }
+
+	if(!self.allowRangeSelect) {
+		self.draggingStartDay = touchedView.day;
+		self.selectedRange = [[DSLCalendarRange alloc] initWithStartDay:touchedView.day endDay:touchedView.day];
+	}
 
     [self positionCalloutViewForDayView:touchedView];
 }

Example/DSLCalendarViewExample/ViewController.m

@@ -23,6 +23,7 @@ - (void)viewDidLoad
 	// Do any additional setup after loading the view, typically from a nib.
 
     self.calendarView.delegate = self;
+	self.calendarView.allowRangeSelect = YES;
 }
 
 - (void)viewDidUnload