From e5e8c2a462e0a3aca083c4835c0390c16f633e2b Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Wed, 19 Dec 2018 19:36:18 +0100
Subject: [PATCH] optimize week start timestamp fetching

---
 .../calendar/pro/fragments/WeekFragmentsHolder.kt           | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/WeekFragmentsHolder.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/WeekFragmentsHolder.kt
index c911c3963..ac9ff0cf7 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/WeekFragmentsHolder.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/fragments/WeekFragmentsHolder.kt
@@ -97,8 +97,10 @@ class WeekFragmentsHolder : MyFragmentHolder(), WeekFragmentListener {
 
     private fun getWeekTimestamps(targetSeconds: Long): List<Long> {
         val weekTSs = ArrayList<Long>(PREFILLED_WEEKS)
-        for (i in -PREFILLED_WEEKS / 2..PREFILLED_WEEKS / 2) {
-            weekTSs.add(Formatter.getDateTimeFromTS(targetSeconds).plusWeeks(i).seconds())
+        var currWeekTS = targetSeconds - (PREFILLED_WEEKS / 2 * WEEK_SECONDS)
+        for (i in 0 until PREFILLED_WEEKS) {
+            weekTSs.add(currWeekTS)
+            currWeekTS += WEEK_SECONDS
         }
         return weekTSs
     }