AndroidJava/dash-wallet/wallet/res/navigation/nav_username.xml

<?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"
    app:startDestination="@id/requestUsernameFragment"
    android:id="@+id/nav_username">

    <fragment
        android:id="@+id/welcomeToDashPayFragment"
        android:name="de.schildbach.wallet.ui.username.voting.WelcomeToDashPayFragment"
        tools:layout="@layout/fragment_welcome_to_dashpay">
        <action
            android:id="@+id/welcomeToDashPayFragment_to_UsernameVotingInfoFragment"
            app:destination="@id/usernameVotingInfoFragment"
            app:enterAnim="@anim/slide_in_right"
            app:exitAnim="@anim/activity_stay"
            app:popExitAnim="@anim/slide_out_left" />
    </fragment>

    <fragment
        android:id="@+id/usernameVotingInfoFragment"
        android:name="de.schildbach.wallet.ui.username.voting.UsernameVotingInfoFragment"
        tools:layout="@layout/fragment_username_voting_info">

        <action
            android:id="@+id/usernameVotingInfoFragment_to_requestUsernameFragment"
            app:destination="@id/requestUsernameFragment"
            app:enterAnim="@anim/slide_in_right"
            app:exitAnim="@anim/activity_stay"
            app:popExitAnim="@anim/slide_out_left"
            app:popUpTo="@id/requestUsernameFragment" />
        <argument android:name="closeInstead" app:argType="boolean" android:defaultValue="false" />
    </fragment>

    <fragment
        android:id="@+id/requestUsernameFragment"
        android:name="de.schildbach.wallet.ui.username.voting.RequestUsernameFragment"
        tools:layout="@layout/fragment_request_username">
        <action
            android:id="@+id/requestUsernameFragment_to_verifyIdentityFragment"
            app:destination="@id/verifyIdentityFragment"
            app:enterAnim="@anim/slide_in_right"
            app:exitAnim="@anim/activity_stay"
            app:popExitAnim="@anim/slide_out_left"
            app:popUpTo="@id/requestUsernameFragment" />

        <action
            android:id="@+id/requests_to_confirmUsernameRequestDialog"
            app:destination="@id/confirmUsernameRequestDialog"
            app:enterAnim="@anim/slide_in_right"
            app:exitAnim="@anim/activity_stay"
            app:popExitAnim="@anim/slide_out_left" />

        <action
            android:id="@+id/requests_to_usernameVotingInfoFragment"
            app:destination="@id/usernameVotingInfoFragment"
            app:enterAnim="@anim/slide_in_right"
            app:exitAnim="@anim/activity_stay"
            app:popExitAnim="@anim/slide_out_left" />

        <action
            android:id="@+id/requests_toUsernameRegistrationFragment"
            app:destination="@id/usernameRegistrationFragment"
            app:enterAnim="@anim/slide_in_right"
            app:exitAnim="@anim/activity_stay"
            app:popExitAnim="@anim/slide_out_left" />

    </fragment>

    <fragment
        android:id="@+id/votingRequestDetailsFragment"
        android:name="de.schildbach.wallet.ui.username.voting.VotingRequestDetailsFragment"
        tools:layout="@layout/fragment_voting_request_details">
        <action
            android:id="@+id/votingRequestDetailsFragment_to_verifyIdentityFragment"
            app:destination="@id/verifyIdentityFragment"
            app:enterAnim="@anim/slide_in_right"
            app:exitAnim="@anim/activity_stay"
            app:popExitAnim="@anim/slide_out_left"
            app:popUpTo="@id/requestUsernameFragment" />
        <action
            android:id="@+id/votingRequestDetailsFragment_to_usernameVotingInfoFragment"
            app:destination="@id/usernameVotingInfoFragment"
            app:enterAnim="@anim/slide_in_right"
            app:exitAnim="@anim/activity_stay"
            app:popExitAnim="@anim/slide_out_left" />
    </fragment>

    <fragment
        android:id="@+id/verifyIdentityFragment"
        android:name="de.schildbach.wallet.ui.username.voting.VerifyIdentityFragment"
        tools:layout="@layout/fragment_verfiy_identity">

        <argument
            android:name="username"
            app:argType="string" />

        <action
            android:id="@+id/verifyIdentityFragment_to_confirmUsernameRequestDialog"
            app:destination="@id/confirmUsernameRequestDialog"
            app:enterAnim="@anim/slide_in_right"
            app:exitAnim="@anim/activity_stay"
            app:popExitAnim="@anim/slide_out_left" />

        <action
            android:id="@+id/verify_toUsernameRegistrationFragment"
            app:destination="@id/usernameRegistrationFragment"
            app:enterAnim="@anim/slide_in_right"
            app:exitAnim="@anim/activity_stay"
            app:popExitAnim="@anim/slide_out_left" />
    </fragment>

    <fragment
        android:id="@+id/usernameRegistrationFragment"
        android:name="de.schildbach.wallet.ui.username.UsernameRegistrationFragment"
        tools:layout="@layout/fragment_username_registration">
    </fragment>


    <dialog
        android:id="@+id/confirmUsernameRequestDialog"
        android:name="de.schildbach.wallet.ui.username.voting.ConfirmUsernameRequestDialogFragment"
        android:label="ConfirmUsernameRequestDialogFragment"
        tools:layout="@layout/dialog_confirm_username_request">
        <argument android:name="username" app:argType="string" />
    </dialog>
</navigation>