recyclerview 在使用间隔的框架时报类型转换异常_at androidx.recyclerview.widget.recyclerview$layou-优快云博客

本文链接：https://blog.youkuaiyun.com/tzztzz01/article/details/127871429

本文详细探讨了在Android开发中遇到RecyclerView在应用间隔时出现的类型转换异常，分析了异常原因，并提供了有效的解决方案，包括正确设置Adapter、适配器类型检查以及间隔布局管理器的配置等技巧。

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2022-11-15 18:46:52.202 16510-16510/? E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.example.musicplayer, PID: 16510
    java.lang.ClassCastException: com.littlejerk.rvdivider.builder.XGridBuilder cannot be cast to com.littlejerk.rvdivider.builder.XLinearBuilder
        at com.littlejerk.rvdivider.builder.XDividerDecoration.getItemOffsetsForLinear(XDividerDecoration.java:260)
        at com.littlejerk.rvdivider.builder.XDividerDecoration.getItemOffsets(XDividerDecoration.java:86)
        at androidx.recyclerview.widget.RecyclerView.getItemDecorInsetsForChild(RecyclerView.java:5119)
        at androidx.recyclerview.widget.RecyclerView$LayoutManager.measureChildWithMargins(RecyclerView.java:9371)
        at androidx.recyclerview.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1653)
        at androidx.recyclerview.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1587)
        at androidx.recyclerview.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:665)
        at androidx.recyclerview.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:4134)
        at androidx.recyclerview.widget.RecyclerView.dispatchLayout(RecyclerView.java:3851)
        at androidx.recyclerview.widget.RecyclerView.onLayout(RecyclerView.java:4404)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1857)
        at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1701)
        at android.widget.LinearLayout.onLayout(LinearLayout.java:1610)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:334)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
        at android.widget.ScrollView.onLayout(ScrollView.java:1837)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:334)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:334)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:334)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1103)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:334)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1857)
        at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1701)
        at android.widget.LinearLayout.onLayout(LinearLayout.java:1610)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:334)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1857)
        at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1701)
        at android.widget.LinearLayout.onLayout(LinearLayout.java:1610)
        at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:334)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:270)
        at com.android.internal.policy.DecorView.onLayout(DecorView.java:1146)
2022-11-15 18:46:52.202 16510-16510/? E/AndroidRuntime:     at android.view.View.layout(View.java:22496)
        at android.view.ViewGroup.layout(ViewGroup.java:6528)
        at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:3743)
        at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:3207)
        at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2166)
        at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:8887)
        at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1280)
        at android.view.Choreographer.doCallbacks(Choreographer.java:1019)
        at android.view.Choreographer.doFrame(Choreographer.java:911)
        at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1248)
        at android.os.Handler.handleCallback(Handler.java:900)
        at android.os.Handler.dispatchMessage(Handler.java:103)
        at android.os.Looper.loop(Looper.java:219)
        at android.app.ActivityThread.main(ActivityThread.java:8668)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:513)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1109)