iOS support and target apps

.gitignore

@@ -17,3 +17,8 @@ build/
 local.properties
 site/
 __pycache__
+iosApp/Podfile.lock
+**/iosApp/Pods/*
+**/iosApp/iosApp.xcworkspace/*
+**/iosApp/iosApp.xcodeproj/*
+!**/iosApp/iosApp.xcodeproj/project.pbxproj

CHANGELOG.md

@@ -19,6 +19,7 @@
 ### Added
 
 - [#579](https://github.com/bumble-tech/appyx/pull/579) – Expose `AndroidLifecycle` in `PlatformLifecycleRegistry` for Android
+- [#601](https://github.com/bumble-tech/appyx/pull/601) – iOS support and target apps  
 
 ### Fixed
 

appyx-components/experimental/cards/common/build.gradle.kts

@@ -25,6 +25,9 @@ kotlin {
         moduleName = "appyx-components-experimental-cards-commons"
         browser()
     }
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
     sourceSets {
         val commonMain by getting {
             dependencies {
@@ -41,6 +44,15 @@ kotlin {
         }
         val androidMain by getting
         val desktopMain by getting
+        val iosX64Main by getting
+        val iosArm64Main by getting
+        val iosSimulatorArm64Main by getting
+        val iosMain by creating {
+            dependsOn(commonMain)
+            iosX64Main.dependsOn(this)
+            iosArm64Main.dependsOn(this)
+            iosSimulatorArm64Main.dependsOn(this)
+        }
     }
 }
 
@@ -49,4 +61,7 @@ dependencies {
     add("kspAndroid", project(":ksp:mutable-ui-processor"))
     add("kspDesktop", project(":ksp:mutable-ui-processor"))
     add("kspJs", project(":ksp:mutable-ui-processor"))
+    add("kspIosArm64", project(":ksp:mutable-ui-processor"))
+    add("kspIosX64", project(":ksp:mutable-ui-processor"))
+    add("kspIosSimulatorArm64", project(":ksp:mutable-ui-processor"))
 }

appyx-components/experimental/modal/common/build.gradle.kts

@@ -26,6 +26,9 @@ kotlin {
         moduleName = "appyx-components-modal-commons"
         browser()
     }
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
     sourceSets {
         val commonMain by getting {
             dependencies {
@@ -46,6 +49,15 @@ kotlin {
             }
         }
         val desktopMain by getting
+        val iosX64Main by getting
+        val iosArm64Main by getting
+        val iosSimulatorArm64Main by getting
+        val iosMain by creating {
+            dependsOn(commonMain)
+            iosX64Main.dependsOn(this)
+            iosArm64Main.dependsOn(this)
+            iosSimulatorArm64Main.dependsOn(this)
+        }
     }
 }
 
@@ -54,4 +66,7 @@ dependencies {
     add("kspAndroid", project(":ksp:mutable-ui-processor"))
     add("kspDesktop", project(":ksp:mutable-ui-processor"))
     add("kspJs", project(":ksp:mutable-ui-processor"))
+    add("kspIosArm64", project(":ksp:mutable-ui-processor"))
+    add("kspIosX64", project(":ksp:mutable-ui-processor"))
+    add("kspIosSimulatorArm64", project(":ksp:mutable-ui-processor"))
 }

appyx-components/experimental/promoter/common/build.gradle.kts

@@ -25,6 +25,9 @@ kotlin {
         moduleName = "appyx-components-experimental-promoter-commons"
         browser()
     }
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
     sourceSets {
         val commonMain by getting {
             dependencies {
@@ -42,6 +45,15 @@ kotlin {
         }
         val androidMain by getting
         val desktopMain by getting
+        val iosX64Main by getting
+        val iosArm64Main by getting
+        val iosSimulatorArm64Main by getting
+        val iosMain by creating {
+            dependsOn(commonMain)
+            iosX64Main.dependsOn(this)
+            iosArm64Main.dependsOn(this)
+            iosSimulatorArm64Main.dependsOn(this)
+        }
     }
 }
 
@@ -50,4 +62,7 @@ dependencies {
     add("kspAndroid", project(":ksp:mutable-ui-processor"))
     add("kspDesktop", project(":ksp:mutable-ui-processor"))
     add("kspJs", project(":ksp:mutable-ui-processor"))
+    add("kspIosArm64", project(":ksp:mutable-ui-processor"))
+    add("kspIosX64", project(":ksp:mutable-ui-processor"))
+    add("kspIosSimulatorArm64", project(":ksp:mutable-ui-processor"))
 }

appyx-components/stable/backstack/common/build.gradle.kts

@@ -25,6 +25,11 @@ kotlin {
         moduleName = "appyx-components-stable-backstack-commons"
         browser()
     }
+
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
+
     sourceSets {
         val commonMain by getting {
             dependencies {
@@ -42,6 +47,16 @@ kotlin {
         val androidMain by getting
         val desktopMain by getting
         val jsMain by getting
+
+        val iosX64Main by getting
+        val iosArm64Main by getting
+        val iosSimulatorArm64Main by getting
+        val iosMain by creating {
+            dependsOn(commonMain)
+            iosX64Main.dependsOn(this)
+            iosArm64Main.dependsOn(this)
+            iosSimulatorArm64Main.dependsOn(this)
+        }
     }
 }
 
@@ -50,4 +65,7 @@ dependencies {
     add("kspAndroid", project(":ksp:mutable-ui-processor"))
     add("kspDesktop", project(":ksp:mutable-ui-processor"))
     add("kspJs", project(":ksp:mutable-ui-processor"))
+    add("kspIosArm64", project(":ksp:mutable-ui-processor"))
+    add("kspIosX64", project(":ksp:mutable-ui-processor"))
+    add("kspIosSimulatorArm64", project(":ksp:mutable-ui-processor"))
 }

appyx-components/stable/spotlight/common/build.gradle.kts

@@ -25,6 +25,11 @@ kotlin {
         moduleName = "appyx-components-stable-spotlight-commons"
         browser()
     }
+
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
+
     sourceSets {
         val commonMain by getting {
             dependencies {
@@ -45,6 +50,16 @@ kotlin {
             }
         }
         val desktopMain by getting
+
+        val iosX64Main by getting
+        val iosArm64Main by getting
+        val iosSimulatorArm64Main by getting
+        val iosMain by creating {
+            dependsOn(commonMain)
+            iosX64Main.dependsOn(this)
+            iosArm64Main.dependsOn(this)
+            iosSimulatorArm64Main.dependsOn(this)
+        }
     }
 }
 
@@ -53,4 +68,7 @@ dependencies {
     add("kspAndroid", project(":ksp:mutable-ui-processor"))
     add("kspDesktop", project(":ksp:mutable-ui-processor"))
     add("kspJs", project(":ksp:mutable-ui-processor"))
+    add("kspIosArm64", project(":ksp:mutable-ui-processor"))
+    add("kspIosX64", project(":ksp:mutable-ui-processor"))
+    add("kspIosSimulatorArm64", project(":ksp:mutable-ui-processor"))
 }

appyx-interactions/common/build.gradle.kts

@@ -25,6 +25,11 @@ kotlin {
         moduleName = "appyx-interactions-common"
         browser()
     }
+
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
+
     sourceSets {
         val commonMain by getting {
             dependencies {
@@ -62,5 +67,15 @@ kotlin {
                 implementation(npm("uuid", libs.versions.uuid.get()))
             }
         }
+
+        val iosX64Main by getting
+        val iosArm64Main by getting
+        val iosSimulatorArm64Main by getting
+        val iosMain by creating {
+            dependsOn(commonMain)
+            iosX64Main.dependsOn(this)
+            iosArm64Main.dependsOn(this)
+            iosSimulatorArm64Main.dependsOn(this)
+        }
     }
 }

appyx-interactions/common/src/iosMain/kotlin/com/bumble/appyx/interactions/SystemClock.kt

@@ -0,0 +1,8 @@
+package com.bumble.appyx.interactions
+
+import platform.CoreFoundation.CFAbsoluteTimeGetCurrent
+
+actual object SystemClock {
+
+    actual fun nanoTime(): Long = CFAbsoluteTimeGetCurrent().toLong()
+}

appyx-interactions/common/src/iosMain/kotlin/com/bumble/appyx/interactions/UUID.kt

@@ -0,0 +1,9 @@
+package com.bumble.appyx.interactions
+
+import platform.Foundation.NSUUID
+
+actual object UUID {
+
+    actual fun randomUUID(): String = NSUUID().UUIDString()
+
+}

appyx-interactions/common/src/iosMain/kotlin/com/bumble/appyx/interactions/platform.kt

@@ -0,0 +1,5 @@
+package com.bumble.appyx.interactions
+
+actual fun getPlatformName(): String {
+    return "iOS"
+}

appyx-navigation/common/build.gradle.kts

@@ -23,6 +23,11 @@ kotlin {
         moduleName = "appyx-navigation-common"
         browser()
     }
+
+    iosX64()
+    iosArm64()
+    iosSimulatorArm64()
+
     sourceSets {
         val commonMain by getting {
             dependencies {
@@ -62,6 +67,15 @@ kotlin {
                 implementation(npm("uuid", libs.versions.uuid.get()))
             }
         }
+        val iosX64Main by getting
+        val iosArm64Main by getting
+        val iosSimulatorArm64Main by getting
+        val iosMain by creating {
+            dependsOn(commonMain)
+            iosX64Main.dependsOn(this)
+            iosArm64Main.dependsOn(this)
+            iosSimulatorArm64Main.dependsOn(this)
+        }
     }
 }
 

appyx-navigation/common/src/commonMain/kotlin/com/bumble/appyx/navigation/platform/PlatformBackHandler.kt

@@ -4,6 +4,6 @@ import androidx.compose.runtime.Composable
 
 @Composable
 expect fun PlatformBackHandler(
-    enabled: Boolean = true,
+    enabled: Boolean,
     onBack: () -> Unit
 )

appyx-navigation/common/src/iosMain/kotlin/com/bumble/appyx/navigation/integration/IosNodeHost.kt

@@ -0,0 +1,77 @@
+package com.bumble.appyx.navigation.integration
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.bumble.appyx.navigation.integrationpoint.IntegrationPoint
+import com.bumble.appyx.navigation.node.Node
+import com.bumble.appyx.navigation.platform.LocalOnBackPressedDispatcherOwner
+import com.bumble.appyx.navigation.platform.OnBackPressedDispatcher
+import com.bumble.appyx.navigation.platform.OnBackPressedDispatcherOwner
+import com.bumble.appyx.navigation.platform.PlatformLifecycleRegistry
+import com.bumble.appyx.utils.customisations.NodeCustomisationDirectory
+import com.bumble.appyx.utils.customisations.NodeCustomisationDirectoryImpl
+import kotlinx.cinterop.useContents
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.launch
+import platform.UIKit.UIScreen
+
+@Suppress("ComposableParamOrder") // detekt complains as 'factory' param isn't a pure lambda
+@Composable
+fun <N : Node> IosNodeHost(
+    onBackPressedEvents: Flow<Unit>,
+    modifier: Modifier = Modifier,
+    integrationPoint: IntegrationPoint = remember { MainIntegrationPoint() },
+    customisations: NodeCustomisationDirectory = remember { NodeCustomisationDirectoryImpl() },
+    factory: NodeFactory<N>,
+) {
+    val platformLifecycleRegistry = remember {
+        PlatformLifecycleRegistry()
+    }
+    val mainScreen = UIScreen.mainScreen
+    val screenBounds = mainScreen.bounds
+
+    // Calculate the width and height in dp
+    val dpWidth = screenBounds.useContents { size.width }.pixelsToDp()
+    val dpHeight = screenBounds.useContents { size.height }.pixelsToDp()
+
+    val onBackPressedDispatcherOwner = remember {
+        object : OnBackPressedDispatcherOwner {
+            override val onBackPressedDispatcher: OnBackPressedDispatcher =
+                OnBackPressedDispatcher { integrationPoint.handleUpNavigation() }
+        }
+    }
+
+    val scope = rememberCoroutineScope()
+    LaunchedEffect(onBackPressedEvents) {
+        scope.launch {
+            onBackPressedEvents.collect {
+                onBackPressedDispatcherOwner.onBackPressedDispatcher.onBackPressed()
+            }
+        }
+    }
+
+    CompositionLocalProvider(LocalOnBackPressedDispatcherOwner provides onBackPressedDispatcherOwner) {
+        NodeHost(
+            lifecycle = platformLifecycleRegistry,
+            integrationPoint = integrationPoint,
+            modifier = modifier,
+            customisations = customisations,
+            screenSize = ScreenSize(
+                widthDp = dpWidth.dp,
+                heightDp = dpHeight.dp,
+            ),
+            factory = factory,
+        )
+    }
+}
+
+private fun Double.pixelsToDp(): Double {
+    val mainScreen = UIScreen.mainScreen
+    val scale = mainScreen.scale
+    return this / scale
+}

appyx-navigation/common/src/iosMain/kotlin/com/bumble/appyx/navigation/integration/MainIntegrationPoint.kt

@@ -0,0 +1,14 @@
+package com.bumble.appyx.navigation.integration
+
+import com.bumble.appyx.navigation.integrationpoint.IntegrationPoint
+
+class MainIntegrationPoint : IntegrationPoint() {
+    override val isChangingConfigurations: Boolean
+        get() = false
+
+    @Suppress("EmptyFunctionBlock")
+    override fun onRootFinished() {}
+
+    @Suppress("EmptyFunctionBlock")
+    override fun handleUpNavigation() {}
+}