implement top app bar default activity behaviour

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

 package com.biganto.visual.roompark.base
 
 import android.os.Bundle
-import android.widget.TextView
+import android.view.View
+import android.view.ViewGroup
 import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.Toolbar
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import butterknife.BindView
+import com.biganto.visual.roompark.BuildConfig
 import com.biganto.visual.roompark.R
-import com.biganto.visual.roompark.di.koin.StartUpData
+import com.biganto.visual.roompark.view_utils.app_bar.DragControlAppBarLayoutBehaviour
+import com.biganto.visual.roompark.view_utils.snackbar.ISnackBarProvider
+import com.bluelinelabs.conductor.Conductor
+import com.bluelinelabs.conductor.Router
+import com.crashlytics.android.Crashlytics
+import com.google.android.material.appbar.AppBarLayout
+import com.google.android.material.appbar.CollapsingToolbarLayout
+import com.google.android.material.bottomnavigation.BottomNavigationView
+import io.fabric.sdk.android.Fabric
 import org.koin.android.scope.currentScope
 
-class RoomParkMainActivity : AppCompatActivity() {
+class RoomParkMainActivity(
+) : AppCompatActivity()
+    ,ICollapsingToolBar
+    ,IConductorActivity
+    ,IBottomNavigation{
 
-    lateinit var entryText:TextView
-    private val entryDate : StartUpData by currentScope.inject()
+
+
+    private val snackbarProvider: ISnackBarProvider by currentScope.inject()
+
+    private lateinit var router: Router
+
+    @BindView(R.id.top_toolbar) override lateinit var topAppBar: Toolbar
+    @BindView(R.id.app_bar) override lateinit var appBar: AppBarLayout
+    @BindView(R.id.topToolbarHolder) override lateinit var coordinatorLayout: CoordinatorLayout
+    @BindView(R.id.collapsingToolbarLayout) override lateinit var collapsingToolbarLayout: CollapsingToolbarLayout
+    @BindView(R.id.conductor_container) override lateinit var conductorContainer: ViewGroup
+    @BindView(R.id.bottom_navigation_view) override lateinit var bottomNavigation: BottomNavigationView
 
     override fun onCreate(savedInstanceState: Bundle?) {
         setTheme(R.style.AppTheme)
         super.onCreate(savedInstanceState)
+
+        if (!BuildConfig.DEBUG) Fabric.with(this, Crashlytics())
+
         setContentView(R.layout.activity_main)
+
+        setSupportActionBar(topAppBar)
+
+        router = Conductor.attachRouter(this, conductorContainer, savedInstanceState)
+
+        snackbarProvider.bindRootView(rootView = coordinatorLayout)
+    }
+
+    override fun displayBackButton(show: Boolean) {
+        supportActionBar?.setDisplayHomeAsUpEnabled(show)
+    }
+
+    override fun hideAll() {
+        appBar.visibility=Toolbar.INVISIBLE
+        bottomNavigation.visibility = Toolbar.GONE
+        val params = coordinatorLayout.layoutParams as CoordinatorLayout.LayoutParams
+        params.behavior = null
+        coordinatorLayout.requestLayout()
+    }
+
+    override fun showAll() {
+        appBar.setExpanded(false,false)
+        collapsingToolbarLayout.visibility= View.VISIBLE
+        bottomNavigation.visibility = Toolbar.VISIBLE
+        appBar.visibility= View.VISIBLE
+        topAppBar.visibility = View.VISIBLE
+
+        val params = coordinatorLayout.layoutParams as CoordinatorLayout.LayoutParams
+        params.behavior = AppBarLayout.ScrollingViewBehavior()
+        coordinatorLayout.requestLayout()
+    }
+
+    override fun appBarScrollable(allow: Boolean) {
+        val params = appBar.layoutParams as CoordinatorLayout.LayoutParams
+        val behavior = params.behavior as DragControlAppBarLayoutBehaviour
+        behavior.allowDrag=allow
     }
 }

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

+package com.biganto.visual.roompark.base
+
+import android.view.ViewGroup
+import androidx.appcompat.widget.Toolbar
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import com.google.android.material.appbar.AppBarLayout
+import com.google.android.material.appbar.CollapsingToolbarLayout
+import com.google.android.material.bottomnavigation.BottomNavigationView
+
+/**
+ * Created by Vladislav Bogdashkin on 26.09.2019.
+ */
+
+interface ISupportActionBar{
+    val topAppBar : Toolbar
+    fun displayBackButton(show:Boolean)
+    fun hideAll()
+    fun showAll()
+}
+
+interface ICollapsingToolBar : ISupportActionBar{
+    val appBar : AppBarLayout
+    val coordinatorLayout: CoordinatorLayout
+    val collapsingToolbarLayout : CollapsingToolbarLayout
+    fun appBarScrollable(allow:Boolean)
+}
+
+interface IConductorActivity{
+    val conductorContainer: ViewGroup
+}
+
+interface IBottomNavigation{
+    val bottomNavigation : BottomNavigationView
+}

app/src/main/java/com/biganto/visual/roompark/conductor/BigantoBaseController.kt

@@ -24,7 +24,6 @@ import io.reactivex.disposables.CompositeDisposable
 abstract class BigantoBaseController<VS : BigantoBaseViewState,V: BigantoBaseContract<VS>,P : MviBasePresenter<V,VS>>
     : BigantoMviController<V, P> {
 
-
     constructor():super()
 
     constructor(args: Bundle):super(args)
@@ -81,7 +80,6 @@ abstract class BigantoBaseController<VS : BigantoBaseViewState,V: BigantoBaseCon
         inputMethodManager.hideSoftInputFromWindow(this.windowToken, 0)
     }
 
-
     protected fun View.showKeyboard() {
         val inputMethodManager = applicationContext?.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
         inputMethodManager.showSoftInput(this, 0)
@@ -98,8 +96,6 @@ abstract class BigantoBaseController<VS : BigantoBaseViewState,V: BigantoBaseCon
     protected val isTablet
         get() = resources?.getBoolean(R.bool.isTablet)?:false
 
-
-
     protected val catalogSpansCount
         get() = resources?.getInteger(R.integer.catalogSpans)?:1