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Remove page change listener before changing adapter

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This commit is contained in:
Naveen 2022-06-19 17:19:35 +05:30
parent ccb9b60a12
commit e6039d07cb
1 changed files with 3 additions and 2 deletions
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5
app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/ViewPagerActivity.kt
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@ -462,11 +462,12 @@ class ViewPagerActivity : SimpleActivity(), ViewPager.OnPageChangeListener, View
if (!isDestroyed) { if (!isDestroyed) {
pagerAdapter.shouldInitFragment = mPos < 5 pagerAdapter.shouldInitFragment = mPos < 5
view_pager.apply { view_pager.apply {
// must remove the listener before changing adapter, otherwise it might cause `mPos` to be set to 0
removeOnPageChangeListener(this@ViewPagerActivity)
adapter = pagerAdapter adapter = pagerAdapter
pagerAdapter.shouldInitFragment = true pagerAdapter.shouldInitFragment = true
currentItem = mPos
removeOnPageChangeListener(this@ViewPagerActivity)
addOnPageChangeListener(this@ViewPagerActivity) addOnPageChangeListener(this@ViewPagerActivity)
currentItem = mPos
} }
} }
} }