Implement splash screen

app/build.gradle.kts

@@ -209,6 +209,7 @@ dependencies {
     implementation(libs.bundles.compose)
 
     implementation(libs.androidx.core)
+    implementation(libs.androidx.core.splashscreen)
 
     implementation(libs.androidx.constraintlayout.compose)
     implementation(libs.androidx.coordinatorlayout)

app/src/main/AndroidManifest.xml

@@ -44,6 +44,7 @@
             android:configChanges="screenSize"
             android:exported="true"
             android:launchMode="singleTask"
+            android:theme="@style/AppTheme.Splash"
             android:windowSoftInputMode="adjustResize|stateAlwaysHidden">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/kotlin/com/hippo/ehviewer/ui/MainActivity.kt

@@ -32,6 +32,7 @@ import androidx.activity.OnBackPressedCallback
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.annotation.RequiresApi
 import androidx.annotation.StringRes
+import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.customview.widget.Openable
 import androidx.drawerlayout.widget.DrawerLayout
 import androidx.lifecycle.lifecycleScope
@@ -182,6 +183,7 @@ class MainActivity : EhActivity() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        installSplashScreen()
         super.onCreate(savedInstanceState)
         binding = ActivityMainBinding.inflate(layoutInflater)
         setContentView(binding.root)

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

@@ -18,6 +18,11 @@
 
     <style name="AppTheme" parent="Base.AppTheme" />
 
+    <style name="AppTheme.Splash" parent="Theme.SplashScreen">
+        <item name="windowSplashScreenAnimatedIcon">@drawable/ic_launcher_foreground</item>
+        <item name="postSplashScreenTheme">@style/AppTheme</item>
+    </style>
+
     <style name="ProgressView">
         <item name="android:indeterminate">true</item>
         <item name="android:minWidth">48dp</item>

gradle/libs.versions.toml

@@ -9,6 +9,7 @@ androidx-collection = "1.3.0"
 androidx-constraintlayout-compose = "1.1.0-alpha13"
 androidx-coordinatorlayout = "1.2.0"
 androidx-core = "1.12.0"
+androidx-core-splashscreen = "1.1.0-alpha02"
 androidx-fragment = "1.7.0-alpha06"
 androidx-lifecycle = "2.6.2"
 androidx-navigation = "2.7.4"
@@ -50,6 +51,7 @@ androidx-collection = { module = "androidx.collection:collection-ktx", version.r
 androidx-constraintlayout-compose = { module = "androidx.constraintlayout:constraintlayout-compose", version.ref = "androidx-constraintlayout-compose" }
 androidx-coordinatorlayout = { module = "androidx.coordinatorlayout:coordinatorlayout", version.ref = "androidx-coordinatorlayout" }
 androidx-core = { module = "androidx.core:core-ktx", version.ref = "androidx-core" }
+androidx-core-splashscreen = { module = "androidx.core:core-splashscreen", version.ref = "androidx-core-splashscreen" }
 androidx-fragment = { module = "androidx.fragment:fragment-ktx", version.ref = "androidx-fragment" }
 androidx-lifecycle-process = { module = "androidx.lifecycle:lifecycle-process", version.ref = "androidx-lifecycle" }