Add the splashscreen with the rick face.

app/build.gradle

@@ -71,7 +71,6 @@ dependencies {
     // Compose integration with RxJava
     implementation 'androidx.compose.runtime:runtime-rxjava2'
 
-    // Navigation component
-    def nav_version = "2.6.0"
-    implementation "androidx.navigation:navigation-compose:$nav_version"
+    //splash screen
+    implementation "androidx.core:core-splashscreen:1.0.1"
 }
\ No newline at end of file

app/src/main/AndroidManifest.xml

@@ -6,17 +6,16 @@
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@drawable/app_logo"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
+        android:roundIcon="@drawable/app_logo"
         android:supportsRtl="true"
-        android:theme="@style/Theme.AckeeTestTask"
+        android:theme="@style/Theme.App.Starting"
         tools:targetApi="31" >
         <activity
             android:name=".MainActivity"
             android:exported="true"
-            android:label="@string/app_name"
-            android:theme="@style/Theme.AckeeTestTask" >
+            android:label="@string/app_name">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/cz/fel/barysole/ackeetesttask/MainActivity.kt

@@ -43,10 +43,13 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import cz.fel.barysole.ackeetesttask.ui.theme.AckeeTestTaskTheme
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
+        // Handle the splash screen transition.
+        val splashScreen = installSplashScreen()
         super.onCreate(savedInstanceState)
         setContent {
             MainScreen(listOf(Character("Rick", "Sanchez", true), Character("Morty", "", false)))

app/src/main/res/drawable/splashscreen_icon.xml

+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+            android:width="100dp"
+            android:height="100dp"
+            android:drawable="@drawable/app_logo"
+            android:gravity="center" />
+</layer-list>
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app/src/main/res/values-v31/themes.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!--Splash screen theme-->
+    <style name="Theme.App.Starting" parent="Theme.SplashScreen">
+        <!-- Splash screen background -->
+        <item name="windowSplashScreenBackground">@color/white</item>
+        <!-- WindowSplashScreenAnimatedIcon to add a drawable. -->
+        <item name="windowSplashScreenAnimatedIcon">@drawable/splashscreen_icon</item>
+        <!-- The theme of the Activity that directly follows your splash screen. -->
+        <item name="postSplashScreenTheme">@style/Theme.AckeeTestTask</item>
+    </style>
+</resources>
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app/src/main/res/values/themes.xml

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
+    <!--Main theme-->
     <style name="Theme.AckeeTestTask" parent="android:Theme.Material.Light.NoActionBar" />
+    <!--Splash screen theme-->
+    <style name="Theme.App.Starting" parent="Theme.SplashScreen">
+        <!-- The splash screen background -->
+        <item name="windowSplashScreenBackground">@color/white</item>
+        <!-- WindowSplashScreenAnimatedIcon to add a drawable. -->
+        <item name="windowSplashScreenAnimatedIcon">@drawable/splashscreen_icon</item>
+        <!-- The theme of the Activity that directly follows your splash screen. -->
+        <item name="postSplashScreenTheme">@style/Theme.AckeeTestTask</item>
+    </style>
 </resources>
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