【发布时间】:2020-09-21 07:15:54
【问题描述】:
我正在使用HomeActivity,它有一个导航抽屉。此活动有多个选项卡,它们使用片段来显示不同的列表。在每个片段上,我使用FragmentDialog 显示自定义过滤器对话框。
当我单击过滤器菜单项时,会弹出此自定义对话框。如果我在对话框位于顶部时点击最近的项目按钮,则应用程序崩溃并留下此日志。
java.lang.RuntimeException: Parcelable encountered IOException writing serializable object (name = com.example.myapplication.fragments.-$$Lambda$EmployeeListFragment$2gfw7BDAN9Jtbj71yfwTPA0wy_4)
at android.os.Parcel.writeSerializable(Parcel.java:1822)
at android.os.Parcel.writeValue(Parcel.java:1770)
at android.os.Parcel.writeArrayMapInternal(Parcel.java:838)
at android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1542)
at android.os.Bundle.writeToParcel(Bundle.java:1232)
at android.os.Parcel.writeBundle(Parcel.java:878)
at androidx.fragment.app.FragmentState.writeToParcel(FragmentState.java:167)
at android.os.Parcel.writeTypedList(Parcel.java:1354)
at androidx.fragment.app.FragmentManagerState.writeToParcel(FragmentManagerState.java:51)
at android.os.Parcel.writeParcelable(Parcel.java:1791)
at android.os.Parcel.writeValue(Parcel.java:1697)
at android.os.Parcel.writeArrayMapInternal(Parcel.java:838)
at android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1542)
at android.os.Bundle.writeToParcel(Bundle.java:1232)
at android.os.Parcel.writeBundle(Parcel.java:878)
at androidx.fragment.app.FragmentState.writeToParcel(FragmentState.java:169)
at android.os.Parcel.writeTypedList(Parcel.java:1354)
at androidx.fragment.app.FragmentManagerState.writeToParcel(FragmentManagerState.java:51)
at android.os.Parcel.writeParcelable(Parcel.java:1791)
at android.os.Parcel.writeValue(Parcel.java:1697)
at android.os.Parcel.writeArrayMapInternal(Parcel.java:838)
at android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1542)
at android.os.Bundle.writeToParcel(Bundle.java:1232)
at android.app.IActivityManager$Stub$Proxy.activityStopped(IActivityManager.java:4604)
at android.app.ActivityThread$StopInfo.run(ActivityThread.java:3934)
at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
Caused by: java.io.NotSerializableException: androidx.appcompat.widget.AppCompatButton
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1233)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1597)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1558)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1481)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1227)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1597)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1558)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1481)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1227)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1597)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1558)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1481)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1227)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347)
at android.os.Parcel.writeSerializable(Parcel.java:1817)
at android.os.Parcel.writeValue(Parcel.java:1770)
at android.os.Parcel.writeArrayMapInternal(Parcel.java:838)
at android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1542)
at android.os.Bundle.writeToParcel(Bundle.java:1232)
at android.os.Parcel.writeBundle(Parcel.java:878)
at androidx.fragment.app.FragmentState.writeToParcel(FragmentState.java:167)
at android.os.Parcel.writeTypedList(Parcel.java:1354)
at androidx.fragment.app.FragmentManagerState.writeToParcel(FragmentManagerState.java:51)
at android.os.Parcel.writeParcelable(Parcel.java:1791)
at android.os.Parcel.writeValue(Parcel.java:1697)
at android.os.Parcel.writeArrayMapInternal(Parcel.java:838)
at android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1542)
at android.os.Bundle.writeToParcel(Bundle.java:1232)
at android.os.Parcel.writeBundle(Parcel.java:878)
at androidx.fragment.app.FragmentState.writeToParcel(FragmentState.java:169)
at android.os.Parcel.writeTypedList(Parcel.java:1354)
at androidx.fragment.app.FragmentManagerState.writeToParcel(FragmentManagerState.java:51)
at android.os.Parcel.writeParcelable(Parcel.java:1791)
at android.os.Parcel.writeValue(Parcel.java:1697)
at android.os.Parcel.writeArrayMapInternal(Parcel.java:838)
at android.os.BaseBundle.writeToParcelInner(BaseBundle.java:1542)
at android.os.Bundle.writeToParcel(Bundle.java:1232)
at android.app.IActivityManager$Stub$Proxy.activityStopped(IActivityManager.java:4604)
at android.app.ActivityThread$StopInfo.run(ActivityThread.java:3934)
at android.os.Handler.handleCallback(Handler.java:790)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
【问题讨论】:
-
为什么要序列化 AppCompatButton
-
您也可以发布代码吗?
-
@Bek 这个“答案”确实不是一个很好的答案,因为实例状态会丢失...见How to create a Minimal, Reproducible Example,因为没有代码。
标签: android android-fragments androidx onsaveinstancestate