feat: Adopt AGP v9

android/build.gradle

@@ -8,8 +8,8 @@ buildscript {
 
     dependencies {
         classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version")
-        classpath("com.android.tools.build:gradle:7.3.1")
-        classpath("com.diffplug.spotless:spotless-plugin-gradle:6.11.0")
+        classpath("com.android.tools.build:gradle:9.2.1")
+        classpath("com.diffplug.spotless:spotless-plugin-gradle:8.1.0")
     }
 }
 
@@ -32,7 +32,23 @@ def isNewArchitectureEnabled() {
 }
 
 apply plugin: 'com.android.library'
-apply plugin: 'kotlin-android'
+
+
+def shouldEnableAgpFallback() {
+    def agpMajorVersion = com.android.Version.ANDROID_GRADLE_PLUGIN_VERSION.tokenize('.')[0].toInteger()
+    if (agpMajorVersion <= 8) {
+        return true
+    }
+
+    def propertyVal = providers.gradleProperty("android.builtInKotlin").orNull
+    def isBuiltInKotlinEnabled = propertyVal != null ? propertyVal.toBoolean() : true
+
+    return !isBuiltInKotlinEnabled
+}
+
+if (shouldEnableAgpFallback()) {
+    apply plugin: 'kotlin-android'
+}
 
 if (isNewArchitectureEnabled()) {
     apply plugin: "com.facebook.react"
@@ -82,17 +98,11 @@ android {
         exclude "**/libreact_render*.so"
     }
     sourceSets.main {
-        java {
-            if (isNewArchitectureEnabled()) {
-                srcDirs += [
-                    "src/fabric/java",
-                    "${project.buildDir}/generated/source/codegen/java"
-                ]
-            } else {
-                srcDirs += [
-                    "src/paper/java"
-                ]
-            }
+        if (isNewArchitectureEnabled()) {
+            java.directories.add("${project.buildDir}/generated/source/codegen/java") // contains only java files
+            kotlin.directories.add("src/fabric/java") // contains only kotlin files
+        } else {
+            kotlin.directories.add("src/paper/java") // contains both java and kotlin files
         }
     }
 }

android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.4.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

android/src/fabric/java/com/th3rdwave/safeareacontext/InsetsChangeEvent.kt

@@ -8,7 +8,7 @@ internal class InsetsChangeEvent(
     surfaceId: Int,
     viewTag: Int,
     private val mInsets: EdgeInsets,
-    private val mFrame: Rect
+    private val mFrame: Rect,
 ) : Event<InsetsChangeEvent>(surfaceId, viewTag) {
   override fun getEventName() = EVENT_NAME
 

android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaContextPackage.kt

@@ -30,7 +30,8 @@ class SafeAreaContextPackage : BaseReactPackage() {
               true,
               reactModule.needsEagerInit,
               reactModule.isCxxModule,
-              BuildConfig.IS_NEW_ARCHITECTURE_ENABLED)
+              BuildConfig.IS_NEW_ARCHITECTURE_ENABLED,
+          )
     }
     return ReactModuleInfoProvider { reactModuleInfoMap }
   }

android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaProviderManager.kt

@@ -21,7 +21,8 @@ class SafeAreaProviderManager :
 
   override fun getExportedCustomDirectEventTypeConstants() =
       mutableMapOf(
-          InsetsChangeEvent.EVENT_NAME to mutableMapOf("registrationName" to "onInsetsChange"))
+          InsetsChangeEvent.EVENT_NAME to mutableMapOf("registrationName" to "onInsetsChange")
+      )
 
   override fun addEventEmitters(reactContext: ThemedReactContext, view: SafeAreaProvider) {
     super.addEventEmitters(reactContext, view)

android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaUtils.kt

@@ -16,13 +16,14 @@ private fun getRootWindowInsetsCompatR(rootView: View): EdgeInsets? {
           WindowInsets.Type.statusBars() or
               WindowInsets.Type.displayCutout() or
               WindowInsets.Type.navigationBars() or
-              WindowInsets.Type.captionBar())
-          ?: return null
+              WindowInsets.Type.captionBar()
+      ) ?: return null
   return EdgeInsets(
       top = insets.top.toFloat(),
       right = insets.right.toFloat(),
       bottom = insets.bottom.toFloat(),
-      left = insets.left.toFloat())
+      left = insets.left.toFloat(),
+  )
 }
 
 @RequiresApi(Build.VERSION_CODES.M)
@@ -38,7 +39,8 @@ private fun getRootWindowInsetsCompatM(rootView: View): EdgeInsets? {
       // never get the keyboard offset while still working with devices that
       // hide the navigation bar.
       bottom = min(insets.systemWindowInsetBottom, insets.stableInsetBottom).toFloat(),
-      left = insets.systemWindowInsetLeft.toFloat())
+      left = insets.systemWindowInsetLeft.toFloat(),
+  )
 }
 
 private fun getRootWindowInsetsCompatBase(rootView: View): EdgeInsets? {
@@ -48,7 +50,8 @@ private fun getRootWindowInsetsCompatBase(rootView: View): EdgeInsets? {
       top = visibleRect.top.toFloat(),
       right = (rootView.width - visibleRect.right).toFloat(),
       bottom = (rootView.height - visibleRect.bottom).toFloat(),
-      left = visibleRect.left.toFloat())
+      left = visibleRect.left.toFloat(),
+  )
 }
 
 private fun getRootWindowInsetsCompat(rootView: View): EdgeInsets? {
@@ -76,7 +79,8 @@ fun getSafeAreaInsets(view: View): EdgeInsets? {
       top = max(windowInsets.top - visibleRect.top, 0f),
       right = max(min(visibleRect.left + view.width - windowWidth, 0f) + windowInsets.right, 0f),
       bottom = max(min(visibleRect.top + view.height - windowHeight, 0f) + windowInsets.bottom, 0f),
-      left = max(windowInsets.left - visibleRect.left, 0f))
+      left = max(windowInsets.left - visibleRect.left, 0f),
+  )
 }
 
 fun getFrame(rootView: ViewGroup, view: View): Rect? {
@@ -98,5 +102,6 @@ fun getFrame(rootView: ViewGroup, view: View): Rect? {
       x = offset.left.toFloat(),
       y = offset.top.toFloat(),
       width = view.width.toFloat(),
-      height = view.height.toFloat())
+      height = view.height.toFloat(),
+  )
 }

android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaView.kt

@@ -33,7 +33,8 @@ class SafeAreaView(context: Context?) :
                   SafeAreaViewEdgeModes.ADDITIVE,
                   SafeAreaViewEdgeModes.ADDITIVE,
                   SafeAreaViewEdgeModes.ADDITIVE,
-                  SafeAreaViewEdgeModes.ADDITIVE)
+                  SafeAreaViewEdgeModes.ADDITIVE,
+              )
       val stateWrapper = getStateWrapper()
       if (stateWrapper != null) {
         val map = Arguments.createMap()

android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaViewEdges.kt

@@ -3,14 +3,14 @@ package com.th3rdwave.safeareacontext
 enum class SafeAreaViewEdgeModes {
   OFF,
   ADDITIVE,
-  MAXIMUM
+  MAXIMUM,
 }
 
 data class SafeAreaViewEdges(
     val top: SafeAreaViewEdgeModes,
     val right: SafeAreaViewEdgeModes,
     val bottom: SafeAreaViewEdgeModes,
-    val left: SafeAreaViewEdgeModes
+    val left: SafeAreaViewEdgeModes,
 )
 
 class Safe

android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaViewManager.kt

@@ -36,26 +36,28 @@ class SafeAreaViewManager : ReactViewManager() {
     if (propList != null) {
       view.setEdges(
           SafeAreaViewEdges(
-              top = propList.getString("top")?.let { SafeAreaViewEdgeModes.valueOf(it.uppercase()) }
+              top =
+                  propList.getString("top")?.let { SafeAreaViewEdgeModes.valueOf(it.uppercase()) }
                       ?: SafeAreaViewEdgeModes.OFF,
               right =
                   propList.getString("right")?.let { SafeAreaViewEdgeModes.valueOf(it.uppercase()) }
                       ?: SafeAreaViewEdgeModes.OFF,
               bottom =
                   propList.getString("bottom")?.let {
                     SafeAreaViewEdgeModes.valueOf(it.uppercase())
-                  }
-                      ?: SafeAreaViewEdgeModes.OFF,
+                  } ?: SafeAreaViewEdgeModes.OFF,
               left =
                   propList.getString("left")?.let { SafeAreaViewEdgeModes.valueOf(it.uppercase()) }
-                      ?: SafeAreaViewEdgeModes.OFF))
+                      ?: SafeAreaViewEdgeModes.OFF,
+          )
+      )
     }
   }
 
   override fun updateState(
       view: ReactViewGroup,
       props: ReactStylesDiffMap?,
-      stateWrapper: StateWrapper?
+      stateWrapper: StateWrapper?,
   ): Any? {
     (view as SafeAreaView).setStateWrapper(stateWrapper)
     return null

android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaViewMode.kt

@@ -2,5 +2,5 @@ package com.th3rdwave.safeareacontext
 
 enum class SafeAreaViewMode {
   PADDING,
-  MARGIN
+  MARGIN,
 }

android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaViewShadowNode.kt

@@ -81,7 +81,7 @@ class SafeAreaViewShadowNode : LayoutShadowNode() {
   private fun getEdgeValue(
       edgeMode: SafeAreaViewEdgeModes,
       insetValue: Float,
-      edgeValue: Float
+      edgeValue: Float,
   ): Float {
     if (edgeMode == SafeAreaViewEdgeModes.OFF) {
       return edgeValue
@@ -139,7 +139,9 @@ class SafeAreaViewShadowNode : LayoutShadowNode() {
               ViewProps.PADDING_TOP,
               ViewProps.PADDING_BOTTOM,
               ViewProps.PADDING_LEFT,
-              ViewProps.PADDING_RIGHT])
+              ViewProps.PADDING_RIGHT,
+          ]
+  )
   override fun setPaddings(index: Int, padding: Dynamic) {
     val spacingType = ViewProps.PADDING_MARGIN_SPACING_TYPES[index]
     mPaddings[spacingType] =
@@ -159,7 +161,9 @@ class SafeAreaViewShadowNode : LayoutShadowNode() {
               ViewProps.MARGIN_TOP,
               ViewProps.MARGIN_BOTTOM,
               ViewProps.MARGIN_LEFT,
-              ViewProps.MARGIN_RIGHT])
+              ViewProps.MARGIN_RIGHT,
+          ]
+  )
   override fun setMargins(index: Int, margin: Dynamic) {
     val spacingType = ViewProps.PADDING_MARGIN_SPACING_TYPES[index]
     mMargins[spacingType] =

android/src/main/java/com/th3rdwave/safeareacontext/SerializationUtils.kt

@@ -18,7 +18,8 @@ fun edgeInsetsToJavaMap(insets: EdgeInsets): Map<String, Float> {
       "top" to PixelUtil.toDIPFromPixel(insets.top),
       "right" to PixelUtil.toDIPFromPixel(insets.right),
       "bottom" to PixelUtil.toDIPFromPixel(insets.bottom),
-      "left" to PixelUtil.toDIPFromPixel(insets.left))
+      "left" to PixelUtil.toDIPFromPixel(insets.left),
+  )
 }
 
 fun rectToJsMap(rect: Rect): WritableMap {
@@ -35,5 +36,6 @@ fun rectToJavaMap(rect: Rect): Map<String, Float> {
       "x" to PixelUtil.toDIPFromPixel(rect.x),
       "y" to PixelUtil.toDIPFromPixel(rect.y),
       "width" to PixelUtil.toDIPFromPixel(rect.width),
-      "height" to PixelUtil.toDIPFromPixel(rect.height))
+      "height" to PixelUtil.toDIPFromPixel(rect.height),
+  )
 }

android/src/paper/java/com/th3rdwave/safeareacontext/InsetsChangeEvent.kt

@@ -10,8 +10,8 @@ internal class InsetsChangeEvent(
     @Suppress("UNUSED_PARAMETER") surfaceId: Int,
     viewTag: Int,
     private val mInsets: EdgeInsets,
-    private val mFrame: Rect
-// New ctor is only available in RN 0.65.
+    private val mFrame: Rect,
+    // New ctor is only available in RN 0.65.
 ) : Event<InsetsChangeEvent>(viewTag) {
   override fun getEventName() = EVENT_NAME
 

docs/docs/getting-started.mdx

@@ -26,7 +26,7 @@ import TabItem from '@theme/TabItem';
 
 | react-native-safe-area-context version | react-native version |
 | -------------------------------------- | -------------------- |
-| 5.x                                    | >= 0.74              |
+| 5.x                                    | >= 0.75              |
 | 4.x                                    | 0.64 - 0.74          |
 
 ## New architecture support

example/android/gradle.properties

@@ -52,3 +52,8 @@ bridgelessEnabled=true
 
 # Version of Kotlin to build against.
 #KOTLIN_VERSION=1.8.22
+
+# Opt out of built-in kotlin and new DSL behavior that ships with AGP 9.
+# Starting from AGP 10.x these opt outs will be removed.
+android.builtInKotlin=false
+android.newDsl=false