added restore feeds model

app/src/main/java/com/biganto/visual/roompark/base/RoomParkMainActivity.kt

@@ -69,20 +69,27 @@ class RoomParkMainActivity(
 
     override fun hideAll() {
         appBar.visibility=Toolbar.INVISIBLE
-        bottomNavigation.visibility = BottomNavigationView.GONE
-        bottomShadow.visibility = View.GONE
         Timber.e(" lay params : ${appBar.layoutParams.javaClass}")
         val params:CoordinatorLayout.LayoutParams = conductor_container.layoutParams as CoordinatorLayout.LayoutParams
         params.behavior = null
         conductor_container.requestLayout()
     }
 
+    override fun hide() {
+        bottomNavigation.visibility = BottomNavigationView.GONE
+        bottomShadow.visibility = View.GONE
+    }
+
+    override fun show() {
+        bottomNavigation.visibility = Toolbar.VISIBLE
+        bottomShadow.visibility = View.VISIBLE
+    }
+
+
 
     override fun showAll() {
         appBar.setExpanded(true,false)
         collapsingToolbarLayout.visibility= View.VISIBLE
-        bottomNavigation.visibility = Toolbar.VISIBLE
-        bottomShadow.visibility = View.VISIBLE
         appBar.visibility= View.VISIBLE
         topAppBar.visibility = View.VISIBLE
 
@@ -96,4 +103,12 @@ class RoomParkMainActivity(
         val behavior = params.behavior as DragControlAppBarLayoutBehaviour
         behavior.allowDrag=allow
     }
+
+    override fun onBackPressed() {
+        if (router.handleBack()) {
+            Timber.d("In stack : " + router.backstackSize)
+        } else {
+            super.onBackPressed()
+        }
+    }
 }

app/src/main/java/com/biganto/visual/roompark/base/TopBar.kt

@@ -31,4 +31,6 @@ interface IConductorActivity{
 
 interface IBottomNavigation{
     val bottomNavigation : BottomNavigationView
+    fun hide()
+    fun show()
 }

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

@@ -6,7 +6,7 @@ import com.biganto.visual.roompark.R
 import com.biganto.visual.roompark.base.RoomParkApplication
 import com.biganto.visual.roompark.base.RoomParkMainActivity
 import com.biganto.visual.roompark.conductor.BigantoBaseController
-import com.biganto.visual.roompark.presentation.screen.home.HomeController
+import com.biganto.visual.roompark.presentation.screen.home.home_routing.HomeBottomNavigationController
 import com.bluelinelabs.conductor.RouterTransaction
 import com.google.android.material.button.MaterialButton
 import com.google.android.material.snackbar.Snackbar
@@ -89,7 +89,7 @@ class AuthScreenController  :
     }
 
     private fun render(viewState: AuthScreenViewState.SignedIn){
-        router.setRoot(RouterTransaction.with(HomeController()))
+        router.setRoot(RouterTransaction.with(HomeBottomNavigationController()))
 //        snacky.showSnackBar("lul")
     }
 

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

@@ -59,7 +59,7 @@ class DealsScreenController  :
 
 
     override fun onViewBound(v: View) {
-//        setToolbar()
+        setToolbar()
         bindRecycler()
     }
 

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

@@ -60,7 +60,7 @@ class FavoritesScreenController  :
     }
 
     override fun onViewBound(v: View) {
-//        setToolbar()
+        setToolbar()
         bindRecycler()
     }
 

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

@@ -101,7 +101,7 @@ class ArticlesScreenController  :
     override fun handleBack(): Boolean {
         Timber.d("handle back in class ")
         router.popController(this)
-        return super.handleBack()
+        return true
     }
 
 

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

@@ -97,6 +97,7 @@ class FeedsScreenController  :
     override lateinit var injectedPresenter: FeedsScreenPresenter
 
     override fun onViewBound(v: View) {
+        toolBar.hideAll()
         bindRecycler()
         feedsBlockView.findViewById<MaterialTextView>(R.id.to_feed_articles).clicks()
             .map{ feedsTabs.getTabAt(feedsTabs.selectedTabPosition)}
@@ -121,6 +122,7 @@ class FeedsScreenController  :
             is FeedsScreenViewState.AlbumsPages -> render(viewState)
             is FeedsScreenViewState.CamsList -> render(viewState)
             is FeedsScreenViewState.GetFeedArticlesPreview -> render(viewState)
+            is FeedsScreenViewState.RestoreView -> render(viewState)
         }
     }
 
@@ -163,6 +165,30 @@ class FeedsScreenController  :
         (camsRecyclerView.adapter as CamsListAdapter).setItems(viewState.items)
     }
 
+
+    private fun render(viewState: FeedsScreenViewState.RestoreView){
+        (camsRecyclerView.adapter as CamsListAdapter).setItems(viewState.restore.cams)
+        (feedsRecyclerView.adapter as ArticlesPreviewAdapter).setItems(viewState.restore.articles)
+        (devProgressRecyclerView.adapter as AlbumsPreviewAdapter).setItems(viewState.restore.albums)
+        feedsTabs.removeAllTabs()
+
+        viewState.restore.feeds.forEach {feed ->
+            val tab = feedsTabs.newTab()
+                .setCustomView(R.layout.feeds_tab_view)
+                .setTag(feed.feedId)
+            tab.customView
+                ?.let {
+                    it.findViewById<TextView>(R.id.tab_title)?.text = feed.title
+
+                    it.findViewById<TextView>(R.id.tab_divider)?.visibility =
+                        if (viewState.restore.feeds.indexOf(feed) == viewState.restore.feeds.size - 1) View.GONE
+                        else View.VISIBLE
+                }
+            feedsTabs.addTab(tab)
+        }
+        storedFeedsList = viewState.restore.feeds
+    }
+
     private fun getComponent() = DaggerFeedsScreenComponent.factory()
         .create(RoomParkApplication.component,activity as RoomParkMainActivity)
         .inject(this)

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

@@ -17,21 +17,45 @@ class FeedsScreenPresenter @Inject constructor(
 )
     : BigantoBasePresenter<FeedsScreen, FeedsScreenViewState>() {
 
+    private val restoreModel = RestoreModel(
+        arrayListOf(),
+        arrayListOf(),
+        arrayListOf(),
+        arrayListOf())
+
+
+    override fun attachView(view: FeedsScreen) {
+        Timber.d("AttachView ")
+        restoreStateObservable.accept(FeedsScreenViewState.RestoreView(restoreModel))
+        super.attachView(view)
+    }
 
     override fun bindIntents() {
 
         val fetchCams = interactor.fetchCams()
-            .map {FeedsScreenViewState.CamsList(it.items) }
+            .map {
+                restoreModel.cams = it.items
+                FeedsScreenViewState.CamsList(it.items)
+            }
 
         val fetchAlbums = interactor.fetchAlbums()
-            .map {FeedsScreenViewState.AlbumsPages(it) }
+            .map {
+                restoreModel.albums = it
+                FeedsScreenViewState.AlbumsPages(it)
+            }
 
         val fetchFeeds = interactor.fetchTopFeeds()
-            .map {FeedsScreenViewState.FeedsPages(it.feeds.toList()) }
+            .map {
+                restoreModel.feeds = it.feeds
+                FeedsScreenViewState.FeedsPages(it.feeds.toList())
+            }
 
         val  getFeedArticlesPreview = intent(FeedsScreen::feedsTabSelected)
             .flatMapSingle { interactor.fetchArticles(it) }
-            .map { FeedsScreenViewState.GetFeedArticlesPreview(it.articles.toList()) }
+            .map {
+                restoreModel.articles = it.articles
+                FeedsScreenViewState.GetFeedArticlesPreview(it.articles.toList())
+            }
 
         val state = restoreStateObservable
             .mergeWith(fetchFeeds)

app/src/main/java/com/biganto/visual/roompark/presentation/screen/feeds/ScreenViewState.kt

@@ -18,4 +18,13 @@ sealed class FeedsScreenViewState : BigantoBaseViewState() {
     class CamsList(val items:List<WebCamModel>) : FeedsScreenViewState()
 
     class GetFeedArticlesPreview(val items:List<ArticlePreviewModel>) : FeedsScreenViewState()
+
+    class RestoreView(val restore:RestoreModel) : FeedsScreenViewState()
 }
+
+data class RestoreModel(
+    var feeds:List<FeedModel>,
+    var albums:List<AlbumPreviewModel>,
+    var cams:List<WebCamModel>,
+    var articles:List<ArticlePreviewModel>
+)
\ No newline at end of file

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

@@ -8,6 +8,7 @@ import com.biganto.visual.roompark.di.dagger.AppComponent
 import com.biganto.visual.roompark.di.dagger.AuthContractModule
 import com.biganto.visual.roompark.di.dagger.PerScreen
 import com.biganto.visual.roompark.domain.contract.AuthContract
+import com.biganto.visual.roompark.presentation.screen.home.home_routing.HomeBottomNavigationController
 import dagger.Binds
 import dagger.BindsInstance
 import dagger.Component
@@ -34,6 +35,7 @@ interface HomeScreenComponent {
     val presenter: HomeScreenPresenter
 
     fun inject(controller: HomeController)
+    fun inject(controller: HomeBottomNavigationController)
 }
 
 @Module

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

+package com.biganto.visual.roompark.presentation.screen.home.home_routing
+
+import android.os.Bundle
+import android.util.Log
+import android.util.SparseArray
+import android.view.*
+import androidx.annotation.IdRes
+import androidx.annotation.NonNull
+import com.biganto.visual.roompark.conductor.BigantoBaseController
+import com.biganto.visual.roompark.presentation.screen.home.HomeScreen
+import com.biganto.visual.roompark.presentation.screen.home.HomeScreenPresenter
+import com.biganto.visual.roompark.presentation.screen.home.HomeScreenViewState
+import com.bluelinelabs.conductor.ChangeHandlerFrameLayout
+import com.bluelinelabs.conductor.Controller
+import com.bluelinelabs.conductor.Router
+import com.bluelinelabs.conductor.RouterTransaction
+import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import timber.log.Timber
+
+
+/**
+ * The [Controller] for the Bottom Navigation View. Populates a [BottomNavigationView]
+ * with the supplied [Menu] resource. The first item set as checked will be shown by default.
+ * The backstack of each [MenuItem] is switched out, in order to maintain a separate backstack
+ * for each [MenuItem] - even though that is against the Google Design Guidelines.
+ *
+ *
+ *
+ * Internally works similarly to [com.bluelinelabs.conductor.support.RouterPagerAdapter],
+ * in the sense that it keeps track of the currently active [MenuItem] and the paired Child
+ * [Router]. Everytime we navigate from one to another, or [ ][Controller.onSaveInstanceState] is called, we save the entire instance state of the Child
+ * [Router], and cache it, so we have it available when we navigate to another [ ] and can then restore the correct Child [Router] (and thus the entire backstack)
+ *
+ * @author chris6647@gmail.com
+ * @see [Material
+ * Design Guidelines](https://material.io/guidelines/components/bottom-navigation.html.bottom-navigation-behavior)
+ */
+
+
+
+abstract class BottomNavigationController :
+    BigantoBaseController<HomeScreenViewState
+            , HomeScreen
+            , HomeScreenPresenter>
+    , HomeScreen {
+
+    lateinit var bottomNavigationView: BottomNavigationView
+
+    lateinit var controllerContainer: ChangeHandlerFrameLayout
+
+    protected var currentlySelectedItemId = INVALID_INT
+
+    protected var routerSavedStateBundles: SparseArray<Bundle>? = null
+
+    /**
+     * Used to popToTag (this) [BottomNavigationController] instance if needed
+     *
+     * @return The tag set on the transaction contains this [BottomNavigationController]
+     * instance
+     */
+    protected abstract val tag: String
+
+    constructor():super()
+
+    constructor(args: Bundle) : super(args)
+
+    @NonNull
+    protected fun inflateView(@NonNull inflater: LayoutInflater, @NonNull container: ViewGroup): View {
+        return inflater.inflate(getLayoutId(), container, false)
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup): View {
+        val view = inflateView(inflater,container)
+        retainViewMode=RetainViewMode.RELEASE_DETACH
+        Timber.d(" onCreateView: ${this::class}")
+        onViewBound(view)
+        return  view
+    }
+
+    @IdRes
+    protected abstract fun getStartupMenuId(): Int
+
+    protected override fun onAttach(@NonNull view: View) {
+        super.onAttach(view)
+        Timber.d(" OnAttachView: ${this::class}")
+        if (routerSavedStateBundles == null) {
+            /*
+       * Fresh start, setup everything.
+       * Must be done in onAttach to avoid artifacts if using multiple Activities,
+       * and in case of resuming the app (i.e. when the view is not created again)
+       */
+            val menu = bottomNavigationView.menu
+            val menuSize = menu.size()
+            routerSavedStateBundles = SparseArray(menuSize)
+            val startUpMenuItem = menu.findItem(getStartupMenuId())
+            for (i in 0 until menuSize) {
+
+                val menuItem = menu.getItem(i)
+                /* We want start from direct menu item */
+                if (menuItem==startUpMenuItem) {
+                    /*
+           * Seems like the BottomNavigationView always initializes index 0 as isChecked / Selected,
+           * regardless of what was set in the menu xml originally.
+           * So basically all we're doing here is always setting up menuItem index 0.
+           */
+                    val itemId = menuItem.itemId
+                    bottomNavigationView.selectedItemId = itemId
+                    navigateTo(getControllerFor(itemId), false)
+                    break
+                }
+            }
+        } else {
+            /*
+       * Since we are restoring our state,
+       * and onRestoreInstanceState is called before onViewBound,
+       * all we need to do is rebind.
+       */
+            getChildRouter(currentlySelectedItemId)!!.rebindIfNeeded()
+        }
+    }
+
+    /**
+     * Get the Child [Router] matching the supplied ItemId.
+     *
+     * @param menuItemId [MenuItem] ID
+     * @return
+     */
+    protected fun getChildRouter(@IdRes menuItemId: Int): Router? {
+        return getChildRouter(controllerContainer, "itemId:$menuItemId")
+    }
+
+    /**
+     * Remove the supplied [Router] as a child of this Controller.
+     *
+     * @param childRouter
+     */
+    protected fun destroyChildRouter(childRouter: Router?) {
+        if (childRouter!=null) removeChildRouter(childRouter)
+    }
+
+    /**
+     * Navigate to the supplied [Controller], while setting the menuItemId as selected on the
+     * [BottomNavigationView]. Supplied Controller must match the nextMenuItemId as defined in
+     * [BottomNavigationMenuItem] or an [IllegalArgumentException] will be thrown.
+     *
+     *
+     *
+     * If this method is to be called when Requires [BottomNavigationController] is not
+     * attached, it requires [BottomNavigationController.getTag] to return a valid tag, that
+     * will return this [BottomNavigationController] instance in this [Router]'s
+     * backstack.
+     *
+     * @param controller              to navigate to
+     * @param shouldOverrideBackstack whether or not to navigate to whatever existing backstack, or to
+     * set a new one
+     */
+    fun navigateTo(@NonNull controller: Controller, shouldOverrideBackstack: Boolean) {
+        if (isSupportedController(controller)) {
+            if (isAttached()) {
+                @IdRes val menuItemId = getIdForController(controller)
+                if (currentlySelectedItemId != menuItemId) {
+                    /* Navigating to new menuItemId */
+                    if (currentlySelectedItemId != INVALID_INT) {
+                        /* Save state of current router before destroying it */
+                        val oldChildRouter = getChildRouter(currentlySelectedItemId)
+                        save(oldChildRouter!!, currentlySelectedItemId)
+                        destroyChildRouter(oldChildRouter)
+                    }
+                    /* Configure the new childRouter */
+                    val newChildRouter = getChildRouter(menuItemId)
+                    val routerSavedState = routerSavedStateBundles!!.get(menuItemId)
+                    if (!shouldOverrideBackstack
+                            && routerSavedState != null
+                            && !routerSavedState.isEmpty) {
+                        newChildRouter!!.restoreInstanceState(routerSavedState)
+                        routerSavedStateBundles!!.remove(menuItemId)
+                        newChildRouter.rebindIfNeeded()
+                    } else {
+                        newChildRouter!!.setRoot(RouterTransaction.with(controller))
+                    }
+
+                    ensureMenuSelectionState(menuItemId)
+                } else if (currentlySelectedItemId != INVALID_INT) {
+                    /* Navigating to same menuItemId */
+                    @IdRes val newMenuItem = if (shouldOverrideBackstack) menuItemId else currentlySelectedItemId
+                    /* Don't want to save state, because we are resetting it */
+                    destroyChildRouter(getChildRouter(newMenuItem))
+                    routerSavedStateBundles!!.remove(newMenuItem)
+                    /* Must get reference to newly recreated childRouter to avoid old view not being removed */
+                    getChildRouter(newMenuItem)!!
+                            .setRoot(
+                                    RouterTransaction.with(controller)
+                                            .pushChangeHandler(FadeChangeHandler(true)))
+                    if (newMenuItem != currentlySelectedItemId) {
+                        ensureMenuSelectionState(newMenuItem)
+                    }
+                } else {
+                    Log.e(
+                        TAG,
+                            "Attempted to reset backstack on BottomNavigationController with currentlySelectedItemId=$currentlySelectedItemId")
+                }
+            } else {
+                /*
+         * Navigate to ourselves, and once the view is ready (so we can get the childRouter),
+         * navigate as instructed.
+         */
+                this@BottomNavigationController.addLifecycleListener(
+                        object : Controller.LifecycleListener() {
+                            override fun postAttach(@NonNull attachedController: Controller, @NonNull view: View) {
+                                super.postAttach(attachedController, view)
+                                this@BottomNavigationController.removeLifecycleListener(this)
+                                this@BottomNavigationController.navigateTo(controller, shouldOverrideBackstack)
+                            }
+
+                            override fun preDestroy(@NonNull controller: Controller) {
+                                super.preDestroy(controller)
+                                /* Clean ourselves up in case we're destroyed without having been attached */
+                                this@BottomNavigationController.removeLifecycleListener(this)
+                            }
+                        })
+                router.popToTag(tag)
+            }
+        } else {
+            Log.e(TAG, "Attempted to navigate to unsupported controller=$controller")
+        }
+    }
+
+    /**
+     * Resets the backstack for the menuItemId matching the [Controller] found at backstack
+     * index 0.
+     *
+     * @param backstack
+     */
+    fun navigateTo(@NonNull backstack: List<RouterTransaction>) {
+        val rootController = backstack[0].controller()
+        if (isSupportedController(rootController)) {
+            val menuItemId = getIdForController(rootController)
+            if (isAttached()) {
+                destroyChildRouter(getChildRouter(currentlySelectedItemId))
+                routerSavedStateBundles!!.remove(currentlySelectedItemId)
+                if (currentlySelectedItemId != menuItemId) {
+                    ensureMenuSelectionState(menuItemId)
+                }
+                /* Must get reference to newly recreated childRouter to avoid old view not being removed */
+                getChildRouter(currentlySelectedItemId)!!.setBackstack(backstack, FadeChangeHandler())
+            } else {
+                /*
+         * Navigate to ourselves, and once the view is ready (so we can get the childRouter),
+         * navigate as instructed.
+         */
+                this@BottomNavigationController.addLifecycleListener(
+                        object : Controller.LifecycleListener() {
+                            override fun postAttach(@NonNull controller: Controller, @NonNull view: View) {
+                                super.postAttach(controller, view)
+                                this@BottomNavigationController.removeLifecycleListener(this)
+                                this@BottomNavigationController.navigateTo(backstack)
+                            }
+
+                            override fun preDestroy(@NonNull controller: Controller) {
+                                super.preDestroy(controller)
+                                /* Clean ourselves up in case we're destroyed without having been attached */
+                                this@BottomNavigationController.removeLifecycleListener(this)
+                            }
+                        })
+                getRouter().popToTag(tag)
+            }
+        } else {
+            Log.e(
+                TAG,
+                    "Attempted to navigate to backstack with unsupported root controller=$rootController")
+        }
+    }
+
+    /**
+     * Ensure correct Checked state based on given menuItemId
+     *
+     * @param menuItemId
+     */
+    private fun ensureMenuSelectionState(@IdRes menuItemId: Int) {
+        val menu = bottomNavigationView.menu
+        for (i in 0 until menu.size()) {
+            val menuItem = menu.getItem(i)
+            if (menuItem.isChecked && menuItem.itemId != menuItemId) {
+                menuItem.isChecked = false
+            } else if (menuItem.itemId == menuItemId) {
+                menuItem.isChecked = true
+                currentlySelectedItemId = menuItemId
+            }
+        }
+        if (currentlySelectedItemId != menuItemId) {
+            Log.e(TAG, "Unexpected BottomNavigation selected Menu Item.")
+        }
+    }
+
+    /**
+     * Saves the Child [Router] into a [Bundle] and caches that [Bundle].
+     *
+     *
+     *
+     * Be cautious as this call causes the controller flag it needs reattach, so it should only be
+     * called just prior to destroying the router
+     *
+     * @param menuItemId [MenuItem] ID
+     */
+    private fun save(childRouter: Router, @IdRes menuItemId: Int) {
+        val routerBundle = Bundle()
+        childRouter.saveInstanceState(routerBundle)
+        routerSavedStateBundles!!.put(menuItemId, routerBundle)
+    }
+
+    override fun onRestoreInstanceState(@NonNull savedInstanceState: Bundle) {
+        Timber.d(" onRestoreInstanceState: ${this::class}")
+        routerSavedStateBundles = savedInstanceState.getSparseParcelableArray(
+            KEY_STATE_ROUTER_BUNDLES
+        )
+        currentlySelectedItemId = savedInstanceState.getInt(KEY_STATE_CURRENTLY_SELECTED_ID, INVALID_INT)
+    }
+
+    override fun onSaveInstanceState(@NonNull outState: Bundle) {
+        Timber.d(" onSaveInstanceState: ${this::class}")
+        outState.putSparseParcelableArray(KEY_STATE_ROUTER_BUNDLES, routerSavedStateBundles)
+        /*
+     * For some reason the BottomNavigationView does not seem to correctly restore its
+     * selectedId, even though the view appears with the correct state.
+     * So we keep track of it manually
+     */
+        outState.putInt(KEY_STATE_CURRENTLY_SELECTED_ID, currentlySelectedItemId)
+    }
+
+
+    /**
+     * Return a target instance of [Controller] for given menu item ID
+     *
+     * @param menuItemId the ID tapped by the user
+     * @return the [Controller] instance to navigate to
+     */
+    @NonNull
+    protected abstract fun getControllerFor(@IdRes menuItemId: Int): Controller
+
+    /**
+     * @param controller
+     * @return the MenuItemId for matching the given [Controller]
+     */
+    @IdRes
+    protected abstract fun getIdForController(@NonNull controller: Controller): Int
+
+    /**
+     * @param controller [Controller] to test
+     * @return whether or not the supplied controller is of a class supported in this [ ]
+     */
+    protected abstract fun isSupportedController(@NonNull controller: Controller): Boolean
+
+    companion object {
+
+        val TAG = "BottomNavigationContr"
+
+        private val KEY_MENU_RESOURCE = "key_menu_resource"
+        private val KEY_STATE_ROUTER_BUNDLES = "key_state_router_bundles"
+        private val KEY_STATE_CURRENTLY_SELECTED_ID = "key_state_currently_selected_id"
+        val INVALID_INT = -1
+    }
+}
\ 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
+import com.biganto.visual.roompark.R
+import com.biganto.visual.roompark.base.IBottomNavigation
+import com.biganto.visual.roompark.base.ICollapsingToolBar
+import com.biganto.visual.roompark.base.RoomParkApplication
+import com.biganto.visual.roompark.base.RoomParkMainActivity
+import com.biganto.visual.roompark.presentation.screen.deals.DealsScreenController
+import com.biganto.visual.roompark.presentation.screen.favorites.FavoritesScreenController
+import com.biganto.visual.roompark.presentation.screen.feeds.FeedsScreenController
+import com.biganto.visual.roompark.presentation.screen.home.DaggerHomeScreenComponent
+import com.biganto.visual.roompark.presentation.screen.home.HomeScreenPresenter
+import com.biganto.visual.roompark.presentation.screen.home.HomeScreenViewState
+import com.biganto.visual.roompark.presentation.screen.settings.SettingsScreenController
+import com.biganto.visual.roompark.presentation.screen.to_flat.FindFlatScreenController
+import com.bluelinelabs.conductor.Controller
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import timber.log.Timber
+import javax.inject.Inject
+
+
+/**
+ * Created by Vladislav Bogdashkin on 14.02.2019.
+ */
+const val OPEN_CHILD_CONTROLLER_KEY="OPEN_HOME_SCREEN_CHILD_CONTROLLER_ID"
+
+fun toPageBundle(@IdRes menuItemId:Int): Bundle {
+    val b = Bundle()
+    b.putInt(OPEN_CHILD_CONTROLLER_KEY, menuItemId)
+    return b
+}
+
+class HomeBottomNavigationController(@IdRes toPage: Int = R.id.tab_feeds)
+    : BottomNavigationController(toPageBundle(toPage)) {
+
+    override fun injectDependencies() {
+        getComponent()
+    }
+
+    override fun getStartupMenuId(): Int =
+            args.getInt(OPEN_CHILD_CONTROLLER_KEY, R.id.tab_feeds)
+
+
+    @Inject
+    lateinit var tb: ICollapsingToolBar
+
+    @Inject
+    lateinit var bottomNavigation: IBottomNavigation
+
+    @Inject
+    override lateinit var injectedPresenter: HomeScreenPresenter
+
+
+
+    fun getComponent() = DaggerHomeScreenComponent
+        .factory()
+        .create(RoomParkApplication.component,activity as RoomParkMainActivity)
+        .inject(this)
+
+
+
+    override fun render(viewState: HomeScreenViewState) {
+        when(viewState){
+            is HomeScreenViewState.Idle -> render(viewState)
+            is HomeScreenViewState.ToScreen -> render(viewState)
+        }
+    }
+
+    private fun render(viewState: HomeScreenViewState.Idle){
+
+    }
+
+    private fun render(viewState: HomeScreenViewState.ToScreen){
+
+
+//        snacky.showSnackBar("lul")
+    }
+
+
+
+
+
+
+    override fun getLayoutId() = R.layout.tab_routing_screen_view
+
+    override val tag: String
+        get() = "BottomNavigationImpl"
+
+
+    override fun onViewBound(@NonNull view: View) {
+        bottomNavigation.show()
+        Timber.d(" onViewBound: ${this::class}")
+
+        bottomNavigationView = ((activity as RoomParkMainActivity) as IBottomNavigation).bottomNavigation
+        bottomNavigationView.visibility = BottomNavigationView.VISIBLE
+        controllerContainer = view.findViewById(R.id.tabContainer)
+        bottomNavigationView.setOnNavigationItemSelectedListener { item ->
+            navigateTo(getControllerFor(item.itemId), false)
+            true
+        }
+
+        router.backstack.clear()
+        val toScreen = args.getInt(OPEN_CHILD_CONTROLLER_KEY, R.id.tab_feeds)
+    }
+
+    override fun getControllerFor(menuItemId: Int): Controller = when (menuItemId) {
+        R.id.tab_feeds -> FeedsScreenController()
+        R.id.tab_favorites -> FavoritesScreenController()
+        R.id.tab_deals -> DealsScreenController()
+        R.id.tab_look_flat -> FindFlatScreenController()
+        R.id.tab_settings -> SettingsScreenController()
+        else -> FeedsScreenController()
+    }
+
+    override fun isSupportedController(controller: Controller): Boolean {
+        return true
+    }
+
+    override fun getIdForController(controller: Controller): Int {
+        return when (controller) {
+            is FeedsScreenController -> R.id.tab_feeds
+            is FavoritesScreenController -> R.id.tab_favorites
+            is DealsScreenController -> R.id.tab_deals
+            is FindFlatScreenController -> R.id.tab_look_flat
+            is SettingsScreenController -> R.id.tab_settings
+            else -> 0
+        }
+    }
+
+    override fun handleBack(): Boolean {
+        /*
+     * The childRouter should handleBack,
+     * as this BottomNavigationController doesn't have a back step sensible to the user.
+     */
+
+        Timber.d("in back stack ")
+        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
+            )
+                navigateTo(getControllerFor(R.id.tab_feeds), false)
+
+            return backStackResult
+
+        } else {
+            Log.e(TAG, "handleBack called with getChildRouter(currentlySelectedItemId) == null.",
+                    IllegalStateException(
+                            "handleBack called with getChildRouter(currentlySelectedItemId) == null."))
+        }
+        return false
+    }
+
+}

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

@@ -71,7 +71,7 @@ class SettingsScreenController :
     }
 
     override fun onViewBound(v: View) {
-//        setToolbar()
+        setToolbar()
         pushRecycler.isNestedScrollingEnabled = true
         pushRecycler.layoutManager =
             LinearLayoutManager(activity, RecyclerView.VERTICAL, false)

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

@@ -72,14 +72,14 @@ class FindFlatScreenController  :
     @Inject
     override lateinit var injectedPresenter: FindFlatScreenPresenter
 
-    val estateTabs = arrayListOf(
+    private val estateTabs = arrayListOf(
         EstateTabModel("Д1",1),
         EstateTabModel("Д2",2),
         EstateTabModel("Д3",3)
     )
 
     override fun onViewBound(v: View) {
-//        setToolbar()
+        setToolbar()
         estateTabs.forEach {estate ->
             val tab = flatTabs.newTab()
                 .setCustomView(R.layout.to_flat_tab_view)

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

+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/colorPrimary"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+
+    <!--<com.biganto.visual.androidplayer.presentation.screen.home_routing.NonSwipeableViewPager-->
+        <!--android:id="@+id/tabsContainerViewPager"-->
+        <!--android:layout_width="match_parent"-->
+        <!--android:layout_height="match_parent" />-->
+
+    <com.bluelinelabs.conductor.ChangeHandlerFrameLayout
+        android:id="@+id/tabContainer"
+        android:background="@color/colorPrimary"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</FrameLayout>
\ No newline at end of file