Multimodule navigation to Home Fragment

Author: skywall

app/build.gradle

@@ -28,19 +28,24 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+
     kotlinOptions {
         jvmTarget = '1.8'
     }
+
     packagingOptions {
         pickFirst 'META-INF/kotlinx-io.kotlin_module'
         pickFirst 'META-INF/atomicfu.kotlin_module'
         pickFirst 'META-INF/kotlinx-coroutines-io.kotlin_module'
         pickFirst 'kotlin/reflect/reflect.kotlin_builtins'
     }
+
+    dynamicFeatures = [":home"]
 }
 
 dependencies {

app/src/main/java/cz/skywall/multimoduleexample/MainActivity.kt

@@ -11,8 +11,8 @@ class MainActivity : AppCompatActivity() {
         setContentView(R.layout.activity_main)
 
         (main_navigation_fragment as? NavHostFragment)?.navController?.apply {
-            val navGraph = navInflater.inflate(R.navigation.nav_graph).apply {
-//                startDestination = R.id.
+            val navGraph = navInflater.inflate(R.navigation.main_nav_graph).apply {
+                startDestination = R.id.home_navigation_graph
             }
 
             graph = navGraph

app/src/main/res/navigation/nav_graph.xml renamed to app/src/main/res/navigation/main_nav_graph.xml

@@ -7,11 +7,11 @@
     <fragment
         android:id="@+id/splashFragment"
         android:name="cz.skywall.multimoduleexample.SplashFragment"
-        android:label="fragment_home" />
+        android:label="Splash fragment" />
 
-<!--    <include-dynamic-->
-<!--        android:id="@+id/home_navigation_graph"-->
-<!--        app:graphPackage="@string/module_id_home"-->
-<!--        app:graphResName="home_navigation_graph"-->
-<!--        app:moduleName="home"/>-->
+    <include-dynamic
+        android:id="@+id/home_navigation_graph"
+        app:graphPackage="@string/module_id_home"
+        app:graphResName="home_nav_graph"
+        app:moduleName="home"/>
 </navigation>

home/.gitignore

@@ -0,0 +1 @@
+/build

home/build.gradle

@@ -0,0 +1,44 @@
+plugins {
+    id 'com.android.dynamic-feature'
+    id 'kotlin-android'
+    id 'kotlin-android-extensions'
+    id 'kotlin-kapt'
+}
+
+apply from: '../core_dependencies.gradle'
+apply from: '../test_dependencies.gradle'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.3"
+
+    defaultConfig {
+        minSdkVersion 23
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+    implementation project(":app")
+
+    kapt 'com.google.dagger:dagger-compiler:2.27'
+}

home/consumer-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

home/proguard-rules.pro

@@ -0,0 +1,14 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:dist="http://schemas.android.com/apk/distribution"
+    package="cz.skywall.multimoduleexample.home">
+
+    <dist:module
+        dist:instant="false"
+        dist:onDemand="false"
+        dist:title="Home Fragment">
+
+        <dist:fusing dist:include="true"/>
+
+    </dist:module>
+
+</manifest>

home/src/main/AndroidManifest.xml

@@ -0,0 +1,21 @@
+package cz.skywall.multimoduleexample.home
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+
+class HomeFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return TextView(requireActivity()).apply {
+            text = "Home Fragment"
+        }
+    }
+}

home/src/main/java/cz/skywall/multimoduleexample/home/HomeFragment.kt

@@ -0,0 +1,11 @@
+<?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"
+    app:startDestination="@id/home_fragment">
+
+    <fragment
+        android:id="@+id/home_fragment"
+        android:name="cz.skywall.multimoduleexample.home.HomeFragment"
+        android:label="fragment_home" />
+
+</navigation>