Saat menggunakan Kotlin Multiplatform Mobile, Anda menemukan fitur yang tidak biasa - kode iOS dianggap oleh kompiler dalam beberapa versi: iosArm64 dan iosX64, serta iosArm32 (untuk mendukung perangkat yang dirilis sebelum iPhone 5s). Saat mengembangkan iOS di Swift, Anda tidak memikirkan fitur ini, karena fitur ini tersembunyi di header pustaka sistem oleh kondisi praprosesor.
, ( , iosArm64 iosX64). , — iosMain. ios sourceSet, .
Commonizer Kotlin 1.4
Kotlin Multiplatform KotlinSourceSet’. , sourceSet ios , .
ios iosMain sourceSet. , Kotlin 1.4 IDE , — Arm64 X64. IDE ( ):
Kotlin 1.4 IDE — Commonizer. iosArm64Main iosX64Main iosMain klib, , IDE klib. commonizer Kotlin/Native.
build.gradle.kts:
plugins {
kotlin("multiplatform")
}
kotlin {
ios {
binaries {
framework {
baseName = "shared"
}
}
}
sourceSets {
val commonMain by getting
val iosMain by getting
}
}
commonizer gradle.properties:
kotlin.mpp.enableGranularSourceSetsMetadata=true
kotlin.native.enableDependencyPropagation=false
iOS IDE.
— iOS API iosMain. , UITextFieldDelegateProtocol :
public expect interface UITextFieldDelegateProtocol : platform.darwin.NSObjectProtocol {
}
iosX64Main/iosArm64Main :
public interface UITextFieldDelegateProtocol : platform.darwin.NSObjectProtocol {
public open fun textField(textField: platform.UIKit.UITextField, shouldChangeCharactersInRange: kotlinx.cinterop.CValue<platform.Foundation.NSRange>, replacementString: kotlin.String): kotlin.Boolean
public open fun textFieldDidBeginEditing(textField: platform.UIKit.UITextField): kotlin.Unit
...
}
- cinterop ( cocoapods Kotlin) iosMain IDE ( ).
:
sourceSet IDE
gradle-
:
cInterop IDE sourceSet
1 ( iosMain appleMain ios, macos - )
API sourceSet
sourceSet ( — )
sourceSet iOS
Kotlin Multiplatform Mobile. gradle — iosX64 iosArm64. SDKNAME — Xcode . Xcode.
:
import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
plugins {
kotlin("multiplatform")
}
kotlin {
val iosTarget: (String, KotlinNativeTarget.() -> Unit) -> KotlinNativeTarget =
if (System.getenv("SDK_NAME")?.startsWith("iphoneos") == true)
::iosArm64
else
::iosX64
iosTarget("ios") {
binaries {
framework {
baseName = "shared"
}
}
}
sourceSets {
val commonMain by getting
val iosMain by getting
}
}
iosMain IDE cInterop:
:
iosMain
cInterop
:
gradle
gradle iOS,
Xcode
Arm64 sourceSet depends on X64
sourceSet . iosArm64Main iosX64Main.
:
plugins {
kotlin("multiplatform")
}
kotlin {
val ios = listOf(iosX64(), iosArm64())
configure(ios) {
binaries {
framework {
baseName = "shared"
}
}
}
sourceSets {
val commonMain by getting
val iosX64Main by getting
val iosArm64Main by getting {
dependsOn(iosX64Main)
}
}
}
iosX64Main:
:
, sourceSet
API
gradle-
cInterop
:
Kotlin 1.4 cInterop ( )
symlink Arm64 to X64
, IceRock, , API cInterop, . symlink ios sourceSet:
ln -s iosX64Main iosArm64Main
gradle ios :
plugins {
kotlin("multiplatform")
}
kotlin {
val ios = listOf(iosX64(), iosArm64())
configure(ios) {
binaries {
framework {
baseName = "shared"
}
}
}
sourceSets {
val commonMain by getting
}
}
:
:
, sourceSet, symlink
API
cinterop Kotlin
:
git symlink
IDE tidak secara otomatis melihat perubahan pada file symlink (Anda perlu melakukan reload direktori atau hanya selalu bekerja di sortet yang sama)
tidak berfungsi di Windows (tetapi untuk iOS tidak perlu)