From bf5ba8433a3f6d7058bc0a0532c4d3157c963398 Mon Sep 17 00:00:00 2001
From: Fetrarijaona R <fetrarij@gmail.com>
Date: Sun, 10 Jun 2018 08:47:47 +0300
Subject: [PATCH] feat(firstDay): ability to change week starting calendar with
 locale.firstDay

Close #9
---
 src/daterangepicker/daterangepicker.component.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/daterangepicker/daterangepicker.component.ts b/src/daterangepicker/daterangepicker.component.ts
index 261860fb..409df27d 100644
--- a/src/daterangepicker/daterangepicker.component.ts
+++ b/src/daterangepicker/daterangepicker.component.ts
@@ -86,6 +86,13 @@ export class DaterangepickerComponent implements OnInit {
     }
 
     ngOnInit() {
+        if (this.locale.firstDay != 0) {
+            var iterator = this.locale.firstDay;
+            while (iterator > 0) {
+                this.locale.daysOfWeek.push(this.locale.daysOfWeek.shift());
+                iterator--;
+            }
+        }
         this.renderCalendar(SideEnum.left);
         this.renderCalendar(SideEnum.right);
         this.renderRanges();
@@ -173,7 +180,6 @@ export class DaterangepickerComponent implements OnInit {
         if (startDay > daysInLastMonth) {
             startDay -= 7;
         }
-
         if (dayOfWeek === this.locale.firstDay) {
             startDay = daysInLastMonth - 6;
         }