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zhanghai / AndroidFastScroll

Fast scroll for Android RecyclerView and more
https://play.google.com/store/apps/details?id=me.zhanghai.android.fastscroll.sample
Apache License 2.0
698 stars 64 forks source link

Fatal Exception: java.lang.ArithmeticException: divide by zero #45

Open cico1980 opened 2 years ago

cico1980 commented 2 years ago

Fatal Exception: java.lang.ArithmeticException: divide by zero at me.zhanghai.android.fastscroll.FastScroller.scrollToThumbOffset(FastScroller.java:380) at me.zhanghai.android.fastscroll.FastScroller.onTouchEvent(FastScroller.java:325) at me.zhanghai.android.fastscroll.FastScroller.$r8$lambda$rTQcs5gqTpHxYd9ar1i9VccEjvo(FastScroller.java) at me.zhanghai.android.fastscroll.FastScroller$$InternalSyntheticLambda$0$1818e04b76f0a8b5d0fca4db696fe741088ef0340e11119ee7db05a1ef50bbbd$3.test(FastScroller.java:4) at me.zhanghai.android.fastscroll.RecyclerViewHelper$3.onTouchEvent(RecyclerViewHelper.java:78) at androidx.recyclerview.widget.RecyclerView.dispatchToOnItemTouchListeners(RecyclerView.java:3259) at androidx.recyclerview.widget.RecyclerView.onTouchEvent(RecyclerView.java:3421) at android.view.View.dispatchTouchEvent(View.java:15076) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3917) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3581) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:3923) at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:3597) at com.android.internal.policy.DecorView.superDispatchTouchEvent(DecorView.java:1015) at com.android.internal.policy.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1962) at android.app.Activity.dispatchTouchEvent(Activity.java:4265)

Specifications

zhanghai commented 2 years ago

It means for your view mView.getHeight() - padding.top - padding.bottom - mThumbHeight is 0. Maybe the view is too small or the padding/thumb is too large?