//In common code expect val isMainThread: Boolean //In Android/JVM actual val isMainThread: Boolean get() = Looper.getMainLooper() === Looper.myLooper()
//In common code expect val isMainThread: Boolean //In Android/JVM actual val isMainThread: Boolean get() = Looper.getMainLooper() === Looper.myLooper() //In iOS/native code actual val isMainThread: Boolean get() = NSThread.isMainThread()
/** * Multiplatform AtomicInt implementation */ expect class AtomicInt(initialValue: Int) { fun get(): Int fun set(newValue: Int) fun incrementAndGet(): Int fun decrementAndGet(): Int fun addAndGet(delta: Int): Int fun compareAndSet(expected: Int, new: Int): Boolean }
import kotlin.native.concurrent.AtomicInt actual class AtomicInt actual constructor(initialValue:Int){ private val atom = AtomicInt(initialValue) actual fun get(): Int = atom.value actual fun set(newValue: Int) { atom.value = newValue } actual fun incrementAndGet(): Int = atom.addAndGet(1) actual fun decrementAndGet(): Int = atom.addAndGet(-1) actual fun addAndGet(delta: Int): Int = atom.addAndGet(delta) actual fun compareAndSet(expected: Int, new: Int): Boolean = atom.compareAndSet(expected, new) }
import kotlin.native.concurrent.AtomicInt actual class AtomicInt actual constructor(initialValue:Int){ private val atom = AtomicInt(initialValue) actual fun get(): Int = atom.value actual fun set(newValue: Int) { atom.value = newValue } actual fun incrementAndGet(): Int = atom.addAndGet(1) actual fun decrementAndGet(): Int = atom.addAndGet(-1) actual fun addAndGet(delta: Int): Int = atom.addAndGet(delta) actual fun compareAndSet(expected: Int, new: Int): Boolean = atom.compareAndSet(expected, new) }
public interface Settings { public fun clear() public fun remove(key: String) public fun hasKey(key: String): Boolean public fun putInt(key: String, value: Int) public fun getInt(key: String, defaultValue: Int = 0): Int public fun getIntOrNull(key: String): Int? public fun putLong(key: String, value: Long) public fun getLong(key: String, defaultValue: Long = 0): Long public fun getLongOrNull(key: String): Long? //Etc... } from https://github.com/russhwolf/multiplatform-settings
object ServiceRegistry { var sessionizeApi:SessionizeApi by ThreadLocalDelegate() var analyticsApi: AnalyticsApi by FrozenDelegate() var notificationsApi:NotificationsApi by FrozenDelegate() var dbDriver: SqlDriver by FrozenDelegate() var cd: CoroutineDispatcher by FrozenDelegate() var appSettings: Settings by FrozenDelegate() var concurrent: Concurrent by FrozenDelegate() var timeZone: String by FrozenDelegate() //Etc… from https://github.com/touchlab/DroidconKotlin/
class TestSettings:Settings { private val map = frozenHashMap() override fun clear() { map.clear() } override fun getBoolean(key: String, defaultValue: Boolean): Bo return if(map.containsKey(key)){ map[key] as Boolean }else{ defaultValue } } //Etc… from https://github.com/touchlab/DroidconKotlin/
object ServiceRegistry { var sessionizeApi:SessionizeApi by ThreadLocalDelegate() var analyticsApi: AnalyticsApi by FrozenDelegate() var notificationsApi:NotificationsApi by FrozenDelegate() var dbDriver: SqlDriver by FrozenDelegate() var cd: CoroutineDispatcher by FrozenDelegate() var appSettings: Settings by FrozenDelegate() var concurrent: Concurrent by FrozenDelegate() var timeZone: String by FrozenDelegate() //Etc… from https://github.com/touchlab/DroidconKotlin/
expect class QuerySnapshot expect val QuerySnapshot.documentChanges_:List expect fun QuerySnapshot.getDocumentChanges_(…):List expect val QuerySnapshot.documents_:List expect val QuerySnapshot.metadata: SnapshotMetadata expect val QuerySnapshot.query: Query expect val QuerySnapshot.empty: Boolean expect val QuerySnapshot.size: Int
expect class QuerySnapshot expect val QuerySnapshot.documentChanges_:List expect fun QuerySnapshot.getDocumentChanges_(…):List expect val QuerySnapshot.documents_:List expect val QuerySnapshot.metadata: SnapshotMetadata expect val QuerySnapshot.query: Query expect val QuerySnapshot.empty: Boolean expect val QuerySnapshot.size: Int
actual typealias QuerySnapshot = FIRQuerySnapshot actual val QuerySnapshot.documentChanges_: List get() = documentChanges as List actual val QuerySnapshot.documents_: List get() = documents as List actual fun QuerySnapshot.getDocumentChanges_(metadataChanges: Metadata documentChangesWithIncludeMetadataChanges(metadataChanges == Metad iOS
actual typealias QuerySnapshot = FIRQuerySnapshot actual val QuerySnapshot.documentChanges_: List get() = documentChanges as List actual val QuerySnapshot.documents_: List get() = documents as List actual fun QuerySnapshot.getDocumentChanges_(metadataChanges: Metadata documentChangesWithIncludeMetadataChanges(metadataChanges == Metad iOS
actual typealias QuerySnapshot = FIRQuerySnapshot actual val QuerySnapshot.documentChanges_: List get() = documentChanges as List actual val QuerySnapshot.documents_: List get() = documents as List actual fun QuerySnapshot.getDocumentChanges_(metadataChanges: Metadata documentChangesWithIncludeMetadataChanges(metadataChanges == Metad iOS
expect open class DocumentSnapshot DocumentSnapshot actual typealias DocumentSnapshot = FIRDocumentSnapshot iOS common actual typealias DocumentSnapshot = com.google.firebase.firestore.DocumentSnapshot Android
actual typealias QuerySnapshot = com.google.firebase.firestore.QuerySn actual val QuerySnapshot.documentChanges_: List get() = documentChanges actual val QuerySnapshot.documents_: List get() = documents actual fun QuerySnapshot.getDocumentChanges_(metadataChanges: Metadata getDocumentChanges(metadataChanges.toJvm()) Android
expect fun FirebaseFirestore.disableNetwork_():TaskVoid actual fun FirebaseFirestore.disableNetwork_(): TaskVoid = TaskVoid(disableNetwork()) public Task disableNetwork() { this.ensureClientConfigured(); return this.client.disableNetwork(); }
expect fun getFirebaseInstance():FirebaseFirestore expect class FirebaseFirestore expect fun FirebaseFirestore.batch(): WriteBatch expect fun FirebaseFirestore.collection(collectionPath:String):Collect expect fun FirebaseFirestore.collectionGroup(collectionId:String):Quer expect fun FirebaseFirestore.disableNetwork_():TaskVoid expect fun FirebaseFirestore.document(documentPath:String):DocumentRef expect fun FirebaseFirestore.enableNetwork_():TaskVoid expect var FirebaseFirestore.settings:FirebaseFirestoreSettings
expect fun getFirebaseInstance():FirebaseFirestore interface FirebaseFirestore{ fun batch(): WriteBatch fun collection(collectionPath:String):CollectionReference fun collectionGroup(collectionId:String):Query fun disableNetwork():TaskVoid fun document(documentPath:String):DocumentReference fun enableNetwork():TaskVoid var FirebaseFirestore.settings:FirebaseFirestoreSettings }
Which to use? • Interfaces when reasonable • Singletons and service objects for sure • Easier to test • typealias when you need a bunch of things and don’t want a parallel delegate hierarchy • Data classes and type hierarchies get complicated with interfaces
@ExternalObjCClass open class FIRAppMeta : NSObjectMeta { val allApps: Map? @ObjCMethod("allApps", "@16@0:8") external get @ObjCMethod("configure", "v16@0:8") external open fun configure(): Unit @ObjCMethod("configureWithOptions:", "v24@0:8@16") external open fun configureWithOptions(options: FIROptions): Unit @ObjCMethod("configureWithName:options:", "v32@0:8@16@24") external open fun configureWithName(name: String, options: FIROptions): Unit @ObjCMethod("defaultApp", "@16@0:8") external open fun defaultApp(): FIRApp? @ObjCMethod("appNamed:", "@24@0:8@16") external open fun appNamed(name: String): FIRApp? @ObjCMethod("allApps", "@16@0:8")
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