Navigation architecture: How to manage proper navigation without using clearTask as it is deprecated












1















While using navigation architecture as from here , here clearTask is deprecated.



My scenario is this: There are 2 screens Login and Registration, both have links to each other. So you can go to Registration from Login and also Login from Registration. But on back Press App should be closed.



It could simply be done by just adding clearTask to both actions as below.



<?xml version="1.0" encoding="utf-8"?>
<navigation xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/nv_auth_phase"
app:startDestination="@id/fragment_login">

<fragment
android:id="@+id/fragment_login"
android:name="com.jobhook.ui.auth.login.LoginFragment"
android:label="LoginFragment"
tools:layout="@layout/fragment_login">
<action
android:id="@+id/nv_action_login_to_registration"
app:clearTask="true"
app:destination="@id/fragment_registration" />

</fragment>


<fragment
android:id="@+id/fragment_registration"
android:name="com.jobhook.ui.auth.registration.RegistrationFragment"
android:label="RegistrationFragment"
tools:layout="@layout/fragment_registration">


<action
android:id="@+id/nv_action_registration_to_login"
app:clearTask="true"
app:destination="@id/fragment_login" />
</fragment>
</navigation>


But as it was deprecated I have tried other solution like adding popUpTo -> navigation graph's Id, making launchSingleTop to true in both actions. Nothing seems to work in my scenario.



I have checked this question also but didn't get a solution.










share|improve this question



























    1















    While using navigation architecture as from here , here clearTask is deprecated.



    My scenario is this: There are 2 screens Login and Registration, both have links to each other. So you can go to Registration from Login and also Login from Registration. But on back Press App should be closed.



    It could simply be done by just adding clearTask to both actions as below.



    <?xml version="1.0" encoding="utf-8"?>
    <navigation xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/nv_auth_phase"
    app:startDestination="@id/fragment_login">

    <fragment
    android:id="@+id/fragment_login"
    android:name="com.jobhook.ui.auth.login.LoginFragment"
    android:label="LoginFragment"
    tools:layout="@layout/fragment_login">
    <action
    android:id="@+id/nv_action_login_to_registration"
    app:clearTask="true"
    app:destination="@id/fragment_registration" />

    </fragment>


    <fragment
    android:id="@+id/fragment_registration"
    android:name="com.jobhook.ui.auth.registration.RegistrationFragment"
    android:label="RegistrationFragment"
    tools:layout="@layout/fragment_registration">


    <action
    android:id="@+id/nv_action_registration_to_login"
    app:clearTask="true"
    app:destination="@id/fragment_login" />
    </fragment>
    </navigation>


    But as it was deprecated I have tried other solution like adding popUpTo -> navigation graph's Id, making launchSingleTop to true in both actions. Nothing seems to work in my scenario.



    I have checked this question also but didn't get a solution.










    share|improve this question

























      1












      1








      1








      While using navigation architecture as from here , here clearTask is deprecated.



      My scenario is this: There are 2 screens Login and Registration, both have links to each other. So you can go to Registration from Login and also Login from Registration. But on back Press App should be closed.



      It could simply be done by just adding clearTask to both actions as below.



      <?xml version="1.0" encoding="utf-8"?>
      <navigation xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto"
      xmlns:tools="http://schemas.android.com/tools"
      android:id="@+id/nv_auth_phase"
      app:startDestination="@id/fragment_login">

      <fragment
      android:id="@+id/fragment_login"
      android:name="com.jobhook.ui.auth.login.LoginFragment"
      android:label="LoginFragment"
      tools:layout="@layout/fragment_login">
      <action
      android:id="@+id/nv_action_login_to_registration"
      app:clearTask="true"
      app:destination="@id/fragment_registration" />

      </fragment>


      <fragment
      android:id="@+id/fragment_registration"
      android:name="com.jobhook.ui.auth.registration.RegistrationFragment"
      android:label="RegistrationFragment"
      tools:layout="@layout/fragment_registration">


      <action
      android:id="@+id/nv_action_registration_to_login"
      app:clearTask="true"
      app:destination="@id/fragment_login" />
      </fragment>
      </navigation>


      But as it was deprecated I have tried other solution like adding popUpTo -> navigation graph's Id, making launchSingleTop to true in both actions. Nothing seems to work in my scenario.



      I have checked this question also but didn't get a solution.










      share|improve this question














      While using navigation architecture as from here , here clearTask is deprecated.



      My scenario is this: There are 2 screens Login and Registration, both have links to each other. So you can go to Registration from Login and also Login from Registration. But on back Press App should be closed.



      It could simply be done by just adding clearTask to both actions as below.



      <?xml version="1.0" encoding="utf-8"?>
      <navigation xmlns:android="http://schemas.android.com/apk/res/android"
      xmlns:app="http://schemas.android.com/apk/res-auto"
      xmlns:tools="http://schemas.android.com/tools"
      android:id="@+id/nv_auth_phase"
      app:startDestination="@id/fragment_login">

      <fragment
      android:id="@+id/fragment_login"
      android:name="com.jobhook.ui.auth.login.LoginFragment"
      android:label="LoginFragment"
      tools:layout="@layout/fragment_login">
      <action
      android:id="@+id/nv_action_login_to_registration"
      app:clearTask="true"
      app:destination="@id/fragment_registration" />

      </fragment>


      <fragment
      android:id="@+id/fragment_registration"
      android:name="com.jobhook.ui.auth.registration.RegistrationFragment"
      android:label="RegistrationFragment"
      tools:layout="@layout/fragment_registration">


      <action
      android:id="@+id/nv_action_registration_to_login"
      app:clearTask="true"
      app:destination="@id/fragment_login" />
      </fragment>
      </navigation>


      But as it was deprecated I have tried other solution like adding popUpTo -> navigation graph's Id, making launchSingleTop to true in both actions. Nothing seems to work in my scenario.



      I have checked this question also but didn't get a solution.







      android android-fragments android-architecture-components architecture-components android-architecture-navigation






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      asked Nov 15 '18 at 7:43









      TapanHPTapanHP

      2,50541944




      2,50541944
























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          You need to use in your action next code



          app:popUpTo="@+id/fragment_login"
          app:popUpToInclusive="true"





          share|improve this answer























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            1 Answer
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            1 Answer
            1






            active

            oldest

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            active

            oldest

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            active

            oldest

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            1














            You need to use in your action next code



            app:popUpTo="@+id/fragment_login"
            app:popUpToInclusive="true"





            share|improve this answer




























              1














              You need to use in your action next code



              app:popUpTo="@+id/fragment_login"
              app:popUpToInclusive="true"





              share|improve this answer


























                1












                1








                1







                You need to use in your action next code



                app:popUpTo="@+id/fragment_login"
                app:popUpToInclusive="true"





                share|improve this answer













                You need to use in your action next code



                app:popUpTo="@+id/fragment_login"
                app:popUpToInclusive="true"






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 15 '18 at 10:32









                EugeneEugene

                465




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