need to resolve insets issue (status bar? )

app/src/main/java/com/biganto/visual/roompark/data/local/UserHolder.kt

 package com.biganto.visual.roompark.data.local
 
 import android.content.Context
+import com.afollestad.rxkprefs.Pref
 import com.afollestad.rxkprefs.rxkPrefs
 import com.biganto.visual.androidplayer.data.repository.local.ILocalStore
 import dagger.Binds
@@ -28,6 +29,8 @@ class UserHolder @Inject constructor(val context : Context) : ILocalStore
     }
     private val prefs = rxkPrefs(context)
 
+    private val userSession : Pref<String> = prefs.string(RECENT_UUID_KEY, EMPTY_PREF_VALUE_KEY)
+
     companion object {
         const val RECENT_UUID_KEY = "com.biganto.visual.androidplayer.LAST_USER_UUD"
         const val EMPTY_PREF_VALUE_KEY = "NO_ACTIVE_SESSION"
@@ -46,15 +49,16 @@ class UserHolder @Inject constructor(val context : Context) : ILocalStore
                 .observe()
 
     override fun recentUser(): Observable<in UserState> =
-            prefs.string(RECENT_UUID_KEY, EMPTY_PREF_VALUE_KEY)
+        userSession
                 .observe()
                     .map {
+                        Timber.d(" AUTH VALUE: $it")
                         if (it == EMPTY_PREF_VALUE_KEY) return@map UserState.NotAuthenticated()
                         else return@map UserState.Authenticated(it)
                     }
 
     override fun setRecentUser(uuid: String?) =
-            Completable.fromObservable(prefs.string(RECENT_UUID_KEY, uuid ?: EMPTY_PREF_VALUE_KEY).observe())
+            Completable.fromCallable{userSession.set(uuid?:EMPTY_PREF_VALUE_KEY)}
 }
 
 sealed class UserState{

app/src/main/java/com/biganto/visual/roompark/di/dagger/ContextModule.kt

@@ -59,7 +59,8 @@ class AuthContractModule @Inject constructor(
       api.authenticate(email,password)
           .map ( ::fromRaw )
           .flatMap{ db.upsertUser(it)  }
-          .doOnNext { local.setRecentUser(it.uuid.toString()) }
+          .doOnNext{Timber.d("user id: ${it.uuid}")}
+          .doOnNext { local.setRecentUser(it.uuid.toString()).blockingAwait() }
           .map(::fromEntity)
 
   override fun validateAuthState(): Observable<Boolean> = local.recentUser()

app/src/main/java/com/biganto/visual/roompark/domain/use_case/authUseCase.kt

@@ -10,11 +10,8 @@ import javax.inject.Inject
 class AuthUseCase @Inject constructor(
     private val authContract: AuthContract
 ){
-
     fun validateAuth() = authContract.validateAuthState()
 
     fun signIn(login:String,pwd:String) = authContract.signIn(login,pwd)
 
-
-
 }
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/presentation/screen/home/home_routing/HomeBottomNavigationController.kt

 package com.biganto.visual.roompark.presentation.screen.home.home_routing
 
 import android.os.Bundle
-import android.util.Log
 import android.view.View
 import androidx.annotation.IdRes
 import androidx.annotation.NonNull
@@ -43,7 +42,7 @@ class HomeBottomNavigationController(@IdRes toPage: Int = R.id.tab_feeds)
     }
 
     override fun getStartupMenuId(): Int =
-            args.getInt(OPEN_CHILD_CONTROLLER_KEY, R.id.tab_feeds)
+        args.getInt(OPEN_CHILD_CONTROLLER_KEY, R.id.tab_feeds)
 
 
     @Inject
@@ -56,40 +55,34 @@ class HomeBottomNavigationController(@IdRes toPage: Int = R.id.tab_feeds)
     override lateinit var injectedPresenter: HomeScreenPresenter
 
 
-
     fun getComponent() = DaggerHomeScreenComponent
         .factory()
-        .create(RoomParkApplication.component,activity as RoomParkMainActivity)
+        .create(RoomParkApplication.component, activity as RoomParkMainActivity)
         .inject(this)
 
 
-
     override fun render(viewState: HomeScreenViewState) {
-        when(viewState){
+        when (viewState) {
             is HomeScreenViewState.Idle -> render(viewState)
             is HomeScreenViewState.ToScreen -> render(viewState)
             is HomeScreenViewState.SomeError -> render(viewState)
         }
     }
 
-    private fun render(viewState: HomeScreenViewState.Idle){
+    private fun render(viewState: HomeScreenViewState.Idle) {
 
     }
 
     private fun render(viewState: HomeScreenViewState.SomeError) =
         showError(viewState.exception)
 
-    private fun render(viewState: HomeScreenViewState.ToScreen){
+    private fun render(viewState: HomeScreenViewState.ToScreen) {
 
 
 //        snacky.showSnackBar("lul")
     }
 
 
-
-
-
-
     override fun getLayoutId() = R.layout.tab_routing_screen_view
 
     override val tag: String
@@ -100,7 +93,8 @@ class HomeBottomNavigationController(@IdRes toPage: Int = R.id.tab_feeds)
         bottomNavigation.show()
         Timber.d(" onViewBound: ${this::class}")
 
-        bottomNavigationView = ((activity as RoomParkMainActivity) as IBottomNavigation).bottomNavigation
+        bottomNavigationView =
+            ((activity as RoomParkMainActivity) as IBottomNavigation).bottomNavigation
         bottomNavigationView.visibility = BottomNavigationView.VISIBLE
         controllerContainer = view.findViewById(R.id.tabContainer)
         bottomNavigationView.setOnNavigationItemSelectedListener { item ->
@@ -146,19 +140,21 @@ class HomeBottomNavigationController(@IdRes toPage: Int = R.id.tab_feeds)
         val childRouter = getChildRouter(currentlySelectedItemId)
         Timber.d("in back stack - ${childRouter?.backstackSize}")
         if (childRouter != null) {
-            val backStackSizeCondition = childRouter.backstackSize < 0
-            val backStackResult = childRouter.handleBack()
-            if (backStackResult
-                    && backStackSizeCondition
-            )
+
+            if (childRouter.backstackSize<2) return false
+
+            if (childRouter.handleBack())
                 navigateTo(getControllerFor(R.id.tab_feeds), false)
 
-            return backStackResult
+            return true
 
         } else {
-            Log.e(TAG, "handleBack called with getChildRouter(currentlySelectedItemId) == null.",
-                    IllegalStateException(
-                            "handleBack called with getChildRouter(currentlySelectedItemId) == null."))
+            Timber.e(
+                IllegalStateException(
+                    "handleBack called with getChildRouter(currentlySelectedItemId) == null."
+                ),
+                "handleBack called with getChildRouter(currentlySelectedItemId) == null."
+            )
         }
         return false
     }

app/src/main/java/com/biganto/visual/roompark/presentation/screen/splash/ScreenController.kt

@@ -72,8 +72,8 @@ class SplashScreenController  :
 
     private fun render(viewState: SplashScreenViewState.ToHomeScreen){
         router.setRoot(RouterTransaction.with(HomeBottomNavigationController())
-            .popChangeHandler(FadeChangeHandler())
-            .pushChangeHandler(FadeChangeHandler())
+            .popChangeHandler(FadeChangeHandler(200L))
+            .pushChangeHandler(FadeChangeHandler(300L))
         )
     }
 

app/src/main/java/com/biganto/visual/roompark/presentation/screen/splash/ScreenPresenter.kt

@@ -4,6 +4,9 @@ import com.biganto.visual.roompark.base.RoomParkMainActivity
 import com.biganto.visual.roompark.conductor.BigantoBasePresenter
 import com.biganto.visual.roompark.domain.interactor.SplashInteractor
 import com.biganto.visual.roompark.util.monades.ExceptionString
+import io.reactivex.android.schedulers.AndroidSchedulers
+import io.reactivex.schedulers.Schedulers
+import java.util.concurrent.TimeUnit
 import javax.inject.Inject
 
 /**
@@ -29,7 +32,10 @@ class SplashScreenPresenter @Inject constructor(
                     if (it) SplashScreenViewState.ToHomeScreen()
                     else SplashScreenViewState.ToAuthScreen()
                 }
+                .delay (250, TimeUnit.MILLISECONDS)
             )
+            .subscribeOn(Schedulers.io())
+            .observeOn(AndroidSchedulers.mainThread())
         subscribeViewState(state.cast(SplashScreenViewState::class.java), SplashScreen::render)
     }
 

app/src/main/res/layout/activity_main.xml

@@ -5,7 +5,6 @@
     android:id="@+id/bottom_drawer_menu"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:fitsSystemWindows="true"
     tools:context=".base.RoomParkMainActivity">
 
 
@@ -24,11 +23,11 @@
             android:clipToPadding="true"
             android:theme="@style/ThemeOverlay.AppCompat.Light"
             app:expanded="false"
-            app:liftOnScroll="true"
             app:layout_behavior=".util.view_utils.app_bar.DragControlAppBarLayoutBehaviour"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent"
+            app:liftOnScroll="true"
             tools:visibility="visible">
 
             <com.google.android.material.appbar.CollapsingToolbarLayout
@@ -47,9 +46,9 @@
                     android:layout_height="?android:attr/actionBarSize"
                     android:visibility="invisible"
                     app:layout_collapseMode="pin"
-                    app:titleTextAppearance="@style/Header_TextView.Main_Header"
                     app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
                     app:showAsAction="always"
+                    app:titleTextAppearance="@style/Header_TextView.Main_Header"
                     tools:visibility="invisible">
 
                 </androidx.appcompat.widget.Toolbar>
@@ -62,7 +61,7 @@
             android:id="@+id/conductor_container"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" >
+            app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior">
 
             <include
                 layout="@layout/test_progress_status"
@@ -71,12 +70,12 @@
 
         </FrameLayout>
 
-<!--        <com.bluelinelabs.conductor.ChangeHandlerFrameLayout-->
-<!--            android:id="@+id/conductor_container"-->
-<!--            android:layout_width="match_parent"-->
-<!--            android:layout_height="match_parent"-->
-<!--            android:background="@color/colorBackground"-->
-<!--            app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />-->
+        <!--        <com.bluelinelabs.conductor.ChangeHandlerFrameLayout-->
+        <!--            android:id="@+id/conductor_container"-->
+        <!--            android:layout_width="match_parent"-->
+        <!--            android:layout_height="match_parent"-->
+        <!--            android:background="@color/colorBackground"-->
+        <!--            app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior" />-->
         <!--</android.support.constraint.ConstraintLayout>-->