From a49fe53249a9ea9e183ecfa77286631908c6e044 Mon Sep 17 00:00:00 2001
From: Mauricio Cousillas <mcousillas@xmartlabs.com>
Date: Mon, 21 Sep 2015 14:26:47 -0300
Subject: [PATCH] bug fix TwitterPager pageControl position

---
 .../XLTwitterPagerTabStripViewController.m    | 22 ++++++++++++-------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/XLPagerTabStrip/XL/Controllers/XLTwitterPagerTabStripViewController.m b/XLPagerTabStrip/XL/Controllers/XLTwitterPagerTabStripViewController.m
index 2d950a1..aab8ed1 100644
--- a/XLPagerTabStrip/XL/Controllers/XLTwitterPagerTabStripViewController.m
+++ b/XLPagerTabStrip/XL/Controllers/XLTwitterPagerTabStripViewController.m
@@ -60,13 +60,6 @@
     [self reloadNavigationViewItems];
 }
 
--(void)viewWillAppear:(BOOL)animated
-{
-    [super viewWillAppear:animated];
-    [self setNavigationViewItemsPosition];
-}
-
-
 -(void)reloadPagerTabStripView
 {
     [super reloadPagerTabStripView];
@@ -209,6 +202,11 @@
 }
 
 -(void)setNavigationViewItemsPosition
+{
+    [self setNavigationViewItemsPosition:YES];
+}
+
+-(void)setNavigationViewItemsPosition:(BOOL)updateAlpha
 {
     CGFloat distance = [self getDistanceValue];
     BOOL isPortrait = UIDeviceOrientationIsPortrait([UIDevice currentDevice].orientation);
@@ -216,7 +214,9 @@
     [self.navigationItemsViews enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
         int index = (int)idx;
         UILabel *label = (UILabel *)obj;
-        [label setAlpha:self.currentIndex == idx ? 1 : 0];
+        if (updateAlpha){
+            [label setAlpha:self.currentIndex == idx ? 1 : 0];
+        }
         label.font = isPortrait ? self.portraitTitleFont : self.landscapeTitleFont;
         CGSize viewSize = [self getLabelSize:label];
         CGFloat originX = (distance - viewSize.width/2) + index * distance;
@@ -282,4 +282,10 @@
     return _portraitTitleFont;
 }
 
+-(void)viewDidLayoutSubviews
+{
+    [super viewDidLayoutSubviews];
+    [self setNavigationViewItemsPosition:NO];
+}
+
 @end