config action bar

Author: Pedrobam

app/build.gradle

@@ -30,6 +30,9 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
 }
 
 dependencies {

app/src/main/java/com/arctouch/codechallenge/ui/MainActivity.kt

@@ -2,7 +2,10 @@ package com.arctouch.codechallenge.ui
 
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
+import androidx.navigation.findNavController
 import androidx.navigation.fragment.NavHostFragment
+import androidx.navigation.ui.AppBarConfiguration
+import androidx.navigation.ui.setupWithNavController
 import com.arctouch.codechallenge.R
 import kotlinx.android.synthetic.main.activity_main.*
 
@@ -11,6 +14,14 @@ class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        setSupportActionBar(my_toolbar)
+        configActionBar()
+    }
+
+    private fun configActionBar() {
+        val navController = findNavController(R.id.nav_host_fragment)
+        val appBarConfiguration = AppBarConfiguration(navController.graph)
+        my_toolbar.setupWithNavController(navController, appBarConfiguration)
     }
 
     override fun onSupportNavigateUp() =

app/src/main/java/com/arctouch/codechallenge/ui/details/DetailsFragment.kt

@@ -5,6 +5,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
+import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.LifecycleOwner
@@ -41,6 +42,7 @@ class DetailsFragment : Fragment() {
     private fun getMovieByArguments() {
         arguments?.let {
             val safeArgs = DetailsFragmentArgs.fromBundle(it)
+            (activity as AppCompatActivity).supportActionBar?.title = safeArgs.movie.title
             mViewModel.getMovie(safeArgs.movie.id.toLong())
         }
     }

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

@@ -4,6 +4,18 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/my_toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="?attr/colorPrimary"
+        android:elevation="4dp"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
+        app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"/>
+
     <fragment
         android:id="@+id/nav_host_fragment"
         android:name="androidx.navigation.fragment.NavHostFragment"
@@ -13,7 +25,7 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/my_toolbar"
         app:navGraph="@navigation/nav_graph" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/navigation/nav_graph.xml

@@ -8,7 +8,7 @@
     <fragment
         android:id="@+id/homeFragment"
         android:name="com.arctouch.codechallenge.ui.home.HomeFragment"
-        android:label="home_activity"
+        android:label="@string/app_name"
         tools:layout="@layout/fragment_home">
         <action
             android:id="@+id/action_homeFragment_to_detailsFragment"

app/src/main/res/values/styles.xml

@@ -1,6 +1,6 @@
 <resources>
 
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>