Referencing strings between modules

Author: skywall

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

@@ -1,13 +1,7 @@
 <?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_graph"
-    app:startDestination="@id/splashFragment">
-
-    <fragment
-        android:id="@+id/splashFragment"
-        android:name="cz.skywall.multimoduleexample.SplashFragment"
-        android:label="Splash fragment" />
+    android:id="@+id/nav_graph">
 
     <include-dynamic
         android:id="@+id/home_navigation_graph"

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

@@ -2,4 +2,5 @@
     <string name="app_name">MultimoduleExample</string>
     <string name="title_dummy_service">dummy service</string>
 
+    <string name="string_from_app">String from :app</string>
 </resources>

common/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="string_from_common">String from :common</string>
+</resources>

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

@@ -1,17 +1,21 @@
 package cz.skywall.multimoduleexample.home.ui.home
 
+import android.annotation.SuppressLint
 import android.content.Intent
 import android.content.SharedPreferences
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.TextView
 import cz.skywal.mutimoduleexmaple.dummy_service.DummyService
+import cz.skywall.multimoduleexample.home.R
+import cz.skywall.multimoduleexample.common.R as CR
+import cz.skywall.multimoduleexample.R as AR
 import cz.skywall.multimoduleexample.home.base.BaseFragment
 import cz.skywall.multimoduleexample.home.data.repository.DummyRepository
 import cz.skywall.multimoduleexample.home.data.repository.DummyRepository2
 import cz.skywall.multimoduleexample.network.ApiService
+import kotlinx.android.synthetic.main.fragment_home.*
 import javax.inject.Inject
 
 class HomeFragment : BaseFragment() {
@@ -29,23 +33,30 @@ class HomeFragment : BaseFragment() {
     lateinit var dummyRepository2: DummyRepository2
 
 
+    override fun inject() {
+        homeComponent.plus(HomeFragmentModule()).inject(this)
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        return TextView(requireActivity()).apply { text = "Home Fragment" }
-    }
-
-    override fun inject() {
-        homeComponent.plus(HomeFragmentModule()).inject(this)
-
-        requireActivity().startService(Intent(requireActivity(), DummyService::class.java))
+        return inflater.inflate(R.layout.fragment_home, container, false)
     }
 
+    @SuppressLint("SetTextI18n")
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         sharedPreferences.all
         dummyRepository.toString()
         dummyRepository2.toString()
+
+        requireActivity().startService(Intent(requireActivity(), DummyService::class.java))
+
+        combined_text.text =
+            """Combined: 
+                ${resources.getString(CR.string.string_from_common)}
+                ${resources.getString(AR.string.string_from_app)}
+                ${resources.getString(R.string.string_from_home)}"""
     }
 }

home/src/main/res/layout/fragment_home.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/string_from_common" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/string_from_app" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/string_from_home" />
+
+        <TextView
+            android:id="@+id/combined_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content" />
+
+    </LinearLayout>
+</FrameLayout>

home/src/main/res/values/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="string_from_home">String from :home</string>
+</resources>