From 5a1a06798733009b9c514ec73c188d1809b978e7 Mon Sep 17 00:00:00 2001
From: Ivan <6350992+bivant@users.noreply.github.com>
Date: Tue, 13 Aug 2019 13:01:27 +0300
Subject: [PATCH 1/4] Skip visiblility check (view.window != nil) if non
 animated viewController change was requested

---
 Sources/PagerTabStripViewController.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/PagerTabStripViewController.swift b/Sources/PagerTabStripViewController.swift
index d7e5551a..fcee54de 100644
--- a/Sources/PagerTabStripViewController.swift
+++ b/Sources/PagerTabStripViewController.swift
@@ -149,7 +149,7 @@ open class PagerTabStripViewController: UIViewController, UIScrollViewDelegate {
     }
 
     open func moveToViewController(at index: Int, animated: Bool = true) {
-        guard isViewLoaded && view.window != nil && currentIndex != index else {
+        guard isViewLoaded && (view.window != nil || animated == false) && currentIndex != index else {
             preCurrentIndex = index
             return
         }

From c428dcc180125e0e4db975c1b45278d3d9358504 Mon Sep 17 00:00:00 2001
From: Ivan <6350992+bivant@users.noreply.github.com>
Date: Mon, 26 Aug 2019 21:52:24 +0300
Subject: [PATCH 2/4] Fix non animated selected viewController show (was always
 first one) if the moveTo/moveToViewController was requested prior to the
 viewDidLoad() -> viewDidLayoutSubviews()

---
 Sources/PagerTabStripViewController.swift | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Sources/PagerTabStripViewController.swift b/Sources/PagerTabStripViewController.swift
index 73de7449..8e177dd8 100644
--- a/Sources/PagerTabStripViewController.swift
+++ b/Sources/PagerTabStripViewController.swift
@@ -166,6 +166,9 @@ open class PagerTabStripViewController: UIViewController, UIScrollViewDelegate {
             (navigationController?.view ?? view).isUserInteractionEnabled = !animated
             containerView.setContentOffset(CGPoint(x: pageOffsetForChild(at: index), y: 0), animated: true)
         } else {
+			if(view.window == nil) {
+				currentIndex = index	//in case of bounds change - otherwise the contentOffset is being reset in updateContent()
+			}
             (navigationController?.view ?? view).isUserInteractionEnabled = !animated
             containerView.setContentOffset(CGPoint(x: pageOffsetForChild(at: index), y: 0), animated: animated)
         }

From dfcd7d3701206be1a937eeb9ca84175e58860b00 Mon Sep 17 00:00:00 2001
From: Ivan <6350992+bivant@users.noreply.github.com>
Date: Mon, 26 Aug 2019 22:06:25 +0300
Subject: [PATCH 3/4] Code style: tabs -> spaces

---
 Sources/PagerTabStripViewController.swift | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Sources/PagerTabStripViewController.swift b/Sources/PagerTabStripViewController.swift
index 8e177dd8..3bc3cabd 100644
--- a/Sources/PagerTabStripViewController.swift
+++ b/Sources/PagerTabStripViewController.swift
@@ -166,9 +166,9 @@ open class PagerTabStripViewController: UIViewController, UIScrollViewDelegate {
             (navigationController?.view ?? view).isUserInteractionEnabled = !animated
             containerView.setContentOffset(CGPoint(x: pageOffsetForChild(at: index), y: 0), animated: true)
         } else {
-			if(view.window == nil) {
-				currentIndex = index	//in case of bounds change - otherwise the contentOffset is being reset in updateContent()
-			}
+            if(view.window == nil) {
+                currentIndex = index	//in case of bounds change - otherwise the contentOffset is being reset in updateContent()
+            }
             (navigationController?.view ?? view).isUserInteractionEnabled = !animated
             containerView.setContentOffset(CGPoint(x: pageOffsetForChild(at: index), y: 0), animated: animated)
         }

From 434ba29a74316f6375610f3e01bbd8442401e2f0 Mon Sep 17 00:00:00 2001
From: Ivan <6350992+bivant@users.noreply.github.com>
Date: Tue, 27 Aug 2019 14:52:08 +0300
Subject: [PATCH 4/4] #2, addition to c428dcc180125e0e4db975c1b45278d3d9358504
 : Fix non animated selected viewController show (was always first one) if the
 moveTo/moveToViewController was requested prior to the viewDidLoad() ->
 viewDidLayoutSubviews()

---
 Sources/PagerTabStripViewController.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sources/PagerTabStripViewController.swift b/Sources/PagerTabStripViewController.swift
index 3bc3cabd..94ad0c99 100644
--- a/Sources/PagerTabStripViewController.swift
+++ b/Sources/PagerTabStripViewController.swift
@@ -167,6 +167,7 @@ open class PagerTabStripViewController: UIViewController, UIScrollViewDelegate {
             containerView.setContentOffset(CGPoint(x: pageOffsetForChild(at: index), y: 0), animated: true)
         } else {
             if(view.window == nil) {
+                preCurrentIndex = index
                 currentIndex = index	//in case of bounds change - otherwise the contentOffset is being reset in updateContent()
             }
             (navigationController?.view ?? view).isUserInteractionEnabled = !animated