Single activity approach (#30)

* CircleCI config fixes

* Implicit deeplinking via navController navigate

* Removed jacoco.exec files. Closes # 32

app/build.gradle

@@ -37,4 +37,7 @@ dependencies {
     compileOnly libraries.retrofit
     compileOnly libraries.room
     compileOnly libraries.paging
+
+    // Need for proper renders in xml previews
+    compileOnly libraries.constraintLayout
 }

app/src/main/AndroidManifest.xml

@@ -1,4 +1,5 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="com.melih.rocketscience">
 
@@ -13,5 +14,15 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
-        tools:ignore="GoogleAppIndexingWarning" />
+        tools:ignore="GoogleAppIndexingWarning">
+
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+
+            <nav-graph android:value="@navigation/nav_main" />
+        </activity>
+    </application>
 </manifest>

app/src/main/kotlin/com/melih/rocketscience/MainActivity.kt

@@ -0,0 +1,31 @@
+package com.melih.rocketscience
+
+import android.os.Bundle
+import androidx.databinding.DataBindingUtil
+import androidx.navigation.NavController
+import androidx.navigation.findNavController
+import androidx.navigation.ui.NavigationUI
+import com.melih.rocketscience.databinding.MainActivityBinding
+import dagger.android.support.DaggerAppCompatActivity
+
+class MainActivity : DaggerAppCompatActivity() {
+
+    private lateinit var binding: MainActivityBinding
+    private lateinit var navController: NavController
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = DataBindingUtil.setContentView(this, R.layout.activity_main)
+
+        navController = findNavController(R.id.nav_host_fragment)
+        NavigationUI.setupWithNavController(binding.toolbar, navController)
+    }
+
+    override fun onSupportNavigateUp(): Boolean {
+        if (!NavigationUI.navigateUp(navController, null)) {
+            onBackPressed()
+        }
+
+        return true
+    }
+}

app/src/main/kotlin/com/melih/rocketscience/di/AppComponent.kt

@@ -1,8 +1,6 @@
 package com.melih.rocketscience.di
 
 import com.melih.core.di.CoreComponent
-import com.melih.detail.di.DetailFeatureModule
-import com.melih.list.di.LaunchesFeatureModule
 import com.melih.rocketscience.App
 import dagger.Component
 import dagger.android.AndroidInjectionModule
@@ -11,8 +9,7 @@ import dagger.android.AndroidInjector
 @AppScope
 @Component(
     modules = [AndroidInjectionModule::class,
-        LaunchesFeatureModule::class,
-        DetailFeatureModule::class],
+        AppModule::class],
 
     dependencies = [CoreComponent::class]
 )

app/src/main/kotlin/com/melih/rocketscience/di/AppModule.kt

@@ -0,0 +1,19 @@
+package com.melih.rocketscience.di
+
+import com.melih.detail.di.DetailContributor
+import com.melih.list.di.LaunchesContributor
+import com.melih.rocketscience.MainActivity
+import dagger.Module
+import dagger.android.ContributesAndroidInjector
+
+@Module
+abstract class AppModule {
+
+
+    @ContributesAndroidInjector(
+        modules = [
+            LaunchesContributor::class,
+            DetailContributor::class]
+    )
+    abstract fun mainActivity(): MainActivity
+}

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

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <data class="MainActivityBinding" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <androidx.appcompat.widget.Toolbar
+            android:id="@+id/toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?android:actionBarSize"
+            android:background="@color/colorPrimary" />
+
+        <fragment
+            android:id="@+id/nav_host_fragment"
+            android:name="androidx.navigation.fragment.NavHostFragment"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:defaultNavHost="true"
+            app:navGraph="@navigation/nav_main" />
+    </LinearLayout>
+</layout>

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

@@ -0,0 +1,10 @@
+<?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"
+	android:id="@+id/nav_main"
+	app:startDestination="@id/nav_launches">
+
+	<include app:graph="@navigation/nav_launches" />
+	<include app:graph="@navigation/nav_detail" />
+</navigation>