From 8843a4a00645333f00a168b7b06532c3d55f8dc2 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sun, 17 Dec 2017 11:46:41 +0100
Subject: [PATCH] handle onPageSelected called twice on every page change

---
 .../gallery/activities/ViewPagerActivity.kt         | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt b/app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt
index a551e96ff..79de936e8 100644
--- a/app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/gallery/activities/ViewPagerActivity.kt
@@ -860,11 +860,14 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
         if (view_pager.offscreenPageLimit == 1) {
             view_pager.offscreenPageLimit = 2
         }
-        mPos = position
-        updateActionbarTitle()
-        mRotationDegrees = 0f
-        supportInvalidateOptionsMenu()
-        scheduleSwipe()
+
+        if (mPos != position) {
+            mPos = position
+            updateActionbarTitle()
+            mRotationDegrees = 0f
+            supportInvalidateOptionsMenu()
+            scheduleSwipe()
+        }
     }
 
     override fun onPageScrollStateChanged(state: Int) {