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How to update dotsIndicator adapter ?

See original GitHub issue

I don’t see any notifyDataSetChanged() method that updates items in dotsIndicator adapter ?

When i add new item in my main viewpager adapter my app get crash. See below logs

10.09.19 14:57
Version: 1.0.43 (1043tackTrace)
Thread[main,5,main]
Exception: java.lang.ArrayIndexOutOfBoundsException
Message: length=10; index=-1
Stacktrace:
	java.util.ArrayList.get(ArrayList.java:439)
	com.tbuonomo.viewpagerdotsindicator.SpringDotsIndicator$buildOnPageChangedListener$1.onPageScrolled$viewpagerdotsindicator_release(SpringDotsIndicator.kt:161)
	com.tbuonomo.viewpagerdotsindicator.OnPageChangeListenerHelper.onPageScrolled(OnPageChangeListenerHelper.kt:17)
	com.tbuonomo.viewpagerdotsindicator.BaseDotsIndicator$setViewPager$2$addOnPageChangeListener$1.onPageScrolled(BaseDotsIndicator.kt:218)
	androidx.viewpager.widget.ViewPager.dispatchOnPageScrolled(ViewPager.java:1930)
	androidx.viewpager.widget.ViewPager.onPageScrolled(ViewPager.java:1904)
	androidx.viewpager.widget.ViewPager.pageScrolled(ViewPager.java:1842)
	androidx.viewpager.widget.ViewPager.completeScroll(ViewPager.java:1988)
	androidx.viewpager.widget.ViewPager.scrollToItem(ViewPager.java:692)
	androidx.viewpager.widget.ViewPager.setCurrentItemInternal(ViewPager.java:670)
	androidx.viewpager.widget.ViewPager.setCurrentItemInternal(ViewPager.java:631)
	androidx.viewpager.widget.ViewPager.dataSetChanged(ViewPager.java:1086)
	androidx.viewpager.widget.ViewPager$PagerObserver.onChanged(ViewPager.java:3097)
	androidx.viewpager.widget.PagerAdapter.notifyDataSetChanged(PagerAdapter.java:291)

Issue Analytics

State:
Created 4 years ago
Comments:6 (2 by maintainers)

Top GitHub Comments

1reaction

OwaisKhatricommented, Aug 2, 2021

Fatal Exception: java.lang.ArrayIndexOutOfBoundsException: length=10; index=-3 at java.util.ArrayList.get(ArrayList.java:439) at com.tbuonomo.viewpagerdotsindicator.DotsIndicator$buildOnPageChangedListener$1.onPageScrolled$viewpagerdotsindicator_release(DotsIndicator.java:107) at com.tbuonomo.viewpagerdotsindicator.OnPageChangeListenerHelper.onPageScrolled(OnPageChangeListenerHelper.java:22) at com.tbuonomo.viewpagerdotsindicator.BaseDotsIndicator$setViewPager$2$addOnPageChangeListener$1.onPageScrolled(BaseDotsIndicator.java:218)

I am still getting the same crash on 4.1.2. What could be the fix for that? @tommybuonomo

1reaction

manishpatelgtcommented, Sep 10, 2019

@tommybuonomo Yes it worked very well. Thanks for quick fixed

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