【发布时间】:2020-02-12 08:41:24
【问题描述】:
我使用导航图,我使用
val action = MainFragmentDirections.actionMainToPaymentFragment(viewModel.paymentDetails!!)
binding.PayBills.findNavController().navigate(action)
要导航,我的问题是每当我将应用程序从纵向更改为横向,从纵向更改为横向时,它在导航时崩溃,我只制作了应用程序纵向并且它可以工作,但现在我遇到了可折叠设备的问题
2020-02-12 11:40:12.980 32594-32594/com.batelco.mobile.debug E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.batelco.mobile.debug, PID: 32594
java.lang.IllegalStateException: no current navigation node
at androidx.navigation.NavController.navigate(NavController.java:750)
at androidx.navigation.NavController.navigate(NavController.java:730)
at androidx.navigation.NavController.navigate(NavController.java:716)
at androidx.navigation.NavController.navigate(NavController.java:907)
at com.batelco.mobile.login.LoginFragment$onCreateView$2.onClick(LoginFragment.kt:64)
at android.view.View.performClick(View.java:7125)
at android.view.View.performClickInternal(View.java:7102)
at android.view.View.access$3500(View.java:801)
at android.view.View$PerformClick.run(View.java:27336)
at android.os.Handler.handleCallback(Handler.java:883)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7356)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)
有什么建议吗?
【问题讨论】:
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听起来您没有在导航主机片段上设置图形 ID?
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@EpicPandaForce 我已经做到了,