flexbox布局没法添加emptyview

[muzidudu]

报错如下 E/>>>>>>: java.lang.ClassCastException: androidx.recyclerview.widget.RecyclerView$LayoutParams cannot be cast to com.google.android.flexbox.FlexItem at com.google.android.flexbox.FlexboxHelper.calculateFlexLines(FlexboxHelper.java:438) at com.google.android.flexbox.FlexboxHelper.calculateHorizontalFlexLines(FlexboxHelper.java:242) E/>>>>>>: at com.google.android.flexbox.FlexboxLayoutManager.updateFlexLines(FlexboxLayoutManager.java:940) at com.google.android.flexbox.FlexboxLayoutManager.onLayoutChildren(FlexboxLayoutManager.java:716) at androidx.recyclerview.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:4134) at androidx.recyclerview.widget.RecyclerView.onMeasure(RecyclerView.java:3540) at android.view.View.measure(View.java:25448) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6884) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552) at android.widget.LinearLayout.measureVertical(LinearLayout.java:842) at android.widget.LinearLayout.onMeasure(LinearLayout.java:721) at android.view.View.measure(View.java:25448) at androidx.core.widget.NestedScrollView.measureChildWithMargins(NestedScrollView.java:1599) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at androidx.core.widget.NestedScrollView.onMeasure(NestedScrollView.java:585) at android.view.View.measure(View.java:25448) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6884) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552) at android.widget.LinearLayout.measureVertical(LinearLayout.java:842) at android.widget.LinearLayout.onMeasure(LinearLayout.java:721) at android.view.View.measure(View.java:25448) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6884) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at androidx.appcompat.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:146) at android.view.View.measure(View.java:25448) E/>>>>>>: at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6884) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552) at android.widget.LinearLayout.measureVertical(LinearLayout.java:842) at android.widget.LinearLayout.onMeasure(LinearLayout.java:721) at android.view.View.measure(View.java:25448) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6884) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at android.view.View.measure(View.java:25448) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6884) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552) at android.widget.LinearLayout.measureVertical(LinearLayout.java:842) at android.widget.LinearLayout.onMeasure(LinearLayout.java:721) at android.view.View.measure(View.java:25448) E/>>>>>>: at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6884) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at android.view.View.measure(View.java:25448) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6884) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at com.android.internal.policy.DecorView.onMeasure(DecorView.java:739) at android.view.View.measure(View.java:25448) at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:3361) at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:2203) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2460) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1934) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:8127) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:972) at android.view.Choreographer.doCallbacks(Choreographer.java:796) at android.view.Choreographer.doFrame(Choreographer.java:731) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:957) at android.os.Handler.handleCallback(Handler.java:938) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:223) at com.kongzue.baseframework.BaseFrameworkSettings$1.run(BaseFrameworkSettings.java:52) at android.os.Handler.handleCallback(Handler.java:938) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:223) at android.app.ActivityThread.main(ActivityThread.java:7523) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:941) W/Looper: Loop again would have the queued messages be executed before this one completed.

[youlookwhat]

好的，我看看

[youlookwhat]

已添加对应demo，主要是处理FlexboxLayoutManager部分，对应处理代码： FlexBoxActivity.java

1.使用自定义的 ByFlexboxLayoutManager 2.不能设置加载更多 3.显示EmptyView后不能再加载数据

需要将ByFlexboxLayoutManager拷贝到自己项目中，然后先接口请求数据加载内容，没有内容的话显示EmptyView

[muzidudu]

👌 好的,感谢

已添加对应demo，主要是处理FlexboxLayoutManager部分，对应处理代码： FlexBoxActivity.java

1.使用自定义的 ByFlexboxLayoutManager 2.不能设置加载更多 3.显示EmptyView后不能再加载数据

需要将ByFlexboxLayoutManager拷贝到自己项目中，然后先接口请求数据加载内容，没有内容的话显示EmptyView