java.lang.ClassCastException: android.view.ViewGroup$LayoutParams cannot be cast to android.support.design.widget.CoordinatorLayout$LayoutParams

Stack Overflow | maohieng | 6 months ago
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    Stack Overflow | 6 months ago | maohieng
    java.lang.ClassCastException: android.view.ViewGroup$LayoutParams cannot be cast to android.support.design.widget.CoordinatorLayout$LayoutParams
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    Stack Overflow | 1 year ago | tgalfer
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  1. Indri Yunita 5 times, last 2 months ago

Root Cause Analysis

  1. java.lang.ClassCastException

    android.view.ViewGroup$LayoutParams cannot be cast to android.support.design.widget.CoordinatorLayout$LayoutParams

    at android.support.design.widget.FloatingActionButton$Behavior.isBottomSheet()
  2. android.support.design
    CoordinatorLayout$OnPreDrawListener.onPreDraw
    1. android.support.design.widget.FloatingActionButton$Behavior.isBottomSheet(FloatingActionButton.java:597)
    2. android.support.design.widget.FloatingActionButton$Behavior.onDependentViewChanged(FloatingActionButton.java:589)
    3. android.support.design.widget.FloatingActionButton$Behavior.onDependentViewChanged(FloatingActionButton.java:528)
    4. android.support.design.widget.CoordinatorLayout.offsetChildToAnchor(CoordinatorLayout.java:1564)
    5. android.support.design.widget.CoordinatorLayout.onChildViewsChanged(CoordinatorLayout.java:1233)
    6. android.support.design.widget.CoordinatorLayout$OnPreDrawListener.onPreDraw(CoordinatorLayout.java:1812)
    6 frames