我正在使用带有
如何解决这个问题,以便我可以拥有一个具有动态跨度计数的网格?谢谢。
GridLayoutManager
的RecyclerView
(com.android.support:recyclerview-v7:21.0.2),并应用动态列数。当滚动视图时,会抛出异常。似乎错误发生在RecyclerView
即将显示以前未显示的项目(重用或重新绑定)时。但是,如果我不使用这样的动态跨度/列数或简单地注释调用GridLayoutManager.setSpanCount
的行,则不会发生。
我已尝试检查源代码,似乎问题与临时数组mSet
有关。
E/AndroidRuntime﹕ FATAL EXCEPTION: main
java.lang.ArrayIndexOutOfBoundsException
at android.support.v7.widget.GridLayoutManager.layoutChunk(GridLayoutManager.java:361)
at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1269)
at android.support.v7.widget.LinearLayoutManager.scrollBy(LinearLayoutManager.java:1097)
at android.support.v7.widget.LinearLayoutManager.scrollVerticallyBy(LinearLayoutManager.java:957)
at android.support.v7.widget.RecyclerView.scrollByInternal(RecyclerView.java:985)
at android.support.v7.widget.RecyclerView.onTouchEvent(RecyclerView.java:1686)
at android.view.View.dispatchTouchEvent(View.java:3885)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:903)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
at android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:942)
at com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:1691)
at com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1125)
at android.app.Activity.dispatchTouchEvent(Activity.java:2096)
at com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:1675)
at android.view.ViewRoot.deliverPointerEvent(ViewRoot.java:2194)
at android.view.ViewRoot.handleMessage(ViewRoot.java:1878)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:123)
at android.app.ActivityThread.main(ActivityThread.java:3683)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
at dalvik.system.NativeStart.main(Native Method)
如何解决这个问题,以便我可以拥有一个具有动态跨度计数的网格?谢谢。
android.support.v7.widget
中没有问题。试一下吧!它能正常工作 ;) - ulcica