【发布时间】:2017-12-20 11:11:47
【问题描述】:
我正在开发具有带有标签布局的嵌套片段的简单应用程序。父活动是 LandingActivity。在 LandingActivity 内部,我正在调用 LandingFragment。在 LandingFragment 内部,我具有以下功能。
Tasks TAB Fragments flow is TasksMainFragment->TasksFragment->DetailFragment.
Pending TAB Fragments flow is PendingMainFragment->PendingFragment->PendingDetailFragment
以下代码表示从 TasksMainFragment 调用 TasksFragment。
TasksFragment fragment=new TasksFragment();
FragmentManager fragmentManager = getActivity().getSupportFragmentManager();
FragmentTransaction fragmentTransaction=fragmentManager.beginTransaction();
fragmentTransaction.add(R.id.id_frame, fragment, "tasks");
fragmentTransaction.addToBackStack("tasks");
fragmentTransaction.commit();
以下代码表示从 TasksFragment 调用 DetailFragment。基本上 TasksFragment 包含一些任务的回收器视图。当用户点击任务时,它将打开任务的 DetailFragment。
Fragment fragment = new DetailFragment();
FragmentManager manager = ((FragmentActivity) mContext).getSupportFragmentManager();
FragmentTransaction fragmentTransaction = manager.beginTransaction();
Bundle bundle = new Bundle();
ItemModel item = list.get(position);
bundle.putSerializable("item", item);
bundle.putBoolean("having", havingStartedService());
fragment.setArguments(bundle);
fragmentTransaction.replace(R.id.id_frame, fragment, "details");
fragmentTransaction.addToBackStack("details");
fragmentTransaction.commit();
当用户切换到待处理选项卡时,相同的行为或相同的功能将起作用。但问题是当我在一段时间后打开应用程序或每天早上第一次打开应用程序时,我都会遇到这个问题。
当我改变屏幕方向的其他情况下,我也面临这个问题。
我在下面发布 logcat 以便更好地理解。
12-20 16:33:01.658 21590-21590/com.naushad.kenostaff E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.naushad.kenostaff, PID: 21590
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.naushad.kenostaff/com.naushad.kenostaff.landing.LandingActivity}: java.lang.IllegalArgumentException: No view found for id 0x7f070059 (com.naushad.kenostaff:id/id_frame) for fragment TasksFragment{b980f0d #7 id=0x7f070059 tasks}
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2684)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2751)
at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:4556)
at android.app.ActivityThread.-wrap19(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1502)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6186)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779)
Caused by: java.lang.IllegalArgumentException: No view found for id 0x7f070059 (com.naushad.kenostaff:id/id_frame) for fragment TasksFragment{b980f0d #7 id=0x7f070059 tasks}
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1293)
at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1528)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1595)
at android.support.v4.app.BackStackRecord.executeOps(BackStackRecord.java:758)
at android.support.v4.app.FragmentManagerImpl.executeOps(FragmentManager.java:2363)
at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2149)
at android.support.v4.app.FragmentManagerImpl.optimizeAndExecuteOps(FragmentManager.java:2103)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2013)
at android.support.v4.app.FragmentController.execPendingActions(FragmentController.java:388)
at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:607)
at android.support.v7.app.AppCompatActivity.onStart(AppCompatActivity.java:181)
at com.stfalcon.androidmvvmhelper.mvvm.activities.BindingActivity.onStart(BindingActivity.java:50)
at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1249)
at android.app.Activity.performStart(Activity.java:6701)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2647)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2751)
at android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:4556)
at android.app.ActivityThread.-wrap19(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1502)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6186)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:889)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:779)
请在这个问题上给我一些帮助。我从过去 1 周开始面临这个问题,我尝试了很多方法,但没有任何帮助。提前致谢。
【问题讨论】:
-
"No view found for id" 你是否使用 Single Activity 作为父母?
-
是的,我使用单一活动作为父母
标签: android android-fragments tabs android-nested-fragment