|
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| (同じ利用者による、間の5版が非表示) |
| 行3: |
行3: |
| | [[Unity/Native連携/Kotlin連携]] | | [[Unity/Native連携/Kotlin連携]] |
| | | | |
| − | [[Unity/Native連携/iOS連携]] | + | [[Unity/Native連携/Swift連携]] |
| | | | |
| − | ==javaをkotlinにする場合==
| + | [[Unity/Native連携/Kotlinバックグランドアラーム]] |
| | | | |
| − | UnityRenkei.javaを削除し、UnityRenkei.ktを追加する
| + | [[Unity/Native連携/Kotlinバックグランド通知]] |
| | | | |
| − | UnityRenkei.kt
| + | [[Unity/Native連携/Swiftバックグランド通知]] |
| − | <pre>
| + | |
| − | package com.example.mylibrary
| + | |
| − | import android.util.Log
| + | |
| − | class UnityRenkei {
| + | |
| − | companion object {
| + | |
| − | @JvmStatic
| + | |
| − | fun teststatic(flag: Boolean): Boolean {
| + | |
| − | return flag
| + | |
| − | }
| + | |
| − | }
| + | |
| − | fun test(flag: Boolean): Boolean {
| + | |
| − | return flag
| + | |
| − | }
| + | |
| − | | + | |
| − | fun testexec() {
| + | |
| − | Log.i("test", "testexec")
| + | |
| − | }
| + | |
| − | }
| + | |
| − | </pre>
| + | |
| − | プロジェクト直下のbuild.gradleにbuildscriptを追加
| + | |
| − | | + | |
| − | <pre>
| + | |
| − | buildscript {
| + | |
| − | ext.kotlin_version = "1.8.10"
| + | |
| − | repositories {
| + | |
| − | google()
| + | |
| − | mavenCentral()
| + | |
| − | }
| + | |
| − | dependencies {
| + | |
| − | classpath "com.android.tools.build:gradle:8.1.0"
| + | |
| − | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
| + | |
| − | }
| + | |
| − | }
| + | |
| − | | + | |
| − | plugins {
| + | |
| − | id 'com.android.application' version '8.1.0' apply false
| + | |
| − | id 'com.android.library' version '8.1.0' apply false
| + | |
| − | id 'org.jetbrains.kotlin.android' version '1.8.10' apply false
| + | |
| − | }
| + | |
| − | </pre>
| + | |
| − | | + | |
| − | mylibrary/build.gradleを以下の通り修正
| + | |
| − | <pre>
| + | |
| − | plugins {
| + | |
| − | id 'com.android.library'
| + | |
| − | id 'org.jetbrains.kotlin.android'
| + | |
| − | }
| + | |
| − | | + | |
| − | android {
| + | |
| − | namespace 'com.example.mylibrary'
| + | |
| − | compileSdk 34
| + | |
| − | | + | |
| − | defaultConfig {
| + | |
| − | minSdk 24
| + | |
| − | | + | |
| − | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
| + | |
| − | consumerProguardFiles "consumer-rules.pro"
| + | |
| − | }
| + | |
| − | | + | |
| − | buildTypes {
| + | |
| − | release {
| + | |
| − | minifyEnabled false
| + | |
| − | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
| + | |
| − | }
| + | |
| − | }
| + | |
| − | compileOptions {
| + | |
| − | sourceCompatibility JavaVersion.VERSION_1_8
| + | |
| − | targetCompatibility JavaVersion.VERSION_1_8
| + | |
| − | }
| + | |
| − | kotlinOptions {
| + | |
| − | jvmTarget = "1.8"
| + | |
| − | }
| + | |
| − | }
| + | |
| − | dependencies {
| + | |
| − | implementation 'androidx.appcompat:appcompat:1.6.1'
| + | |
| − | implementation 'com.google.android.material:material:1.8.0'
| + | |
| − | testImplementation 'junit:junit:4.13.2'
| + | |
| − | androidTestImplementation 'androidx.test.ext:junit:1.1.5'
| + | |
| − | androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
| + | |
| − | implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
| + | |
| − | }
| + | |
| − | | + | |
| − | ==="NoClassDefFoundError"エラーが出る場合===
| + | |
| − | エラー詳細
| + | |
| − | <pre>
| + | |
| − | Error Unity AndroidJavaException: java.lang.NoClassDefFoundError: Failed resolution of: Lkotlin/jvm/internal/Intrinsics;
| + | |
| − | Error Unity java.lang.NoClassDefFoundError: Failed resolution of: Lkotlin/jvm/internal/Intrinsics;
| + | |
| − | </pre>
| + | |
| − | | + | |
| − | 対策方法
| + | |
| − | | + | |
| − | ProjectSettingsのAndroidのCustomMainGradleTemplateをチェック
| + | |
| − | | + | |
| − | Assets/Plugins/Android/mainTemplate.gradle に以下を追加
| + | |
| − | <pre>
| + | |
| − | buildscript {
| + | |
| − | ext.kotlin_version = '1.8.0'
| + | |
| − | repositories {
| + | |
| − | google()
| + | |
| − | mavenCentral()
| + | |
| − | }
| + | |
| − | dependencies {
| + | |
| − | classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
| + | |
| − | }
| + | |
| − | }
| + | |
| − | | + | |
| − | apply plugin: 'com.android.library'
| + | |
| − | apply plugin: 'kotlin-android'
| + | |
| − | dependencies {
| + | |
| − | implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version" // Kotlinランタイムを追加
| + | |
| − | }
| + | |
| − | | + | |
| − | </pre>
| + | |
| − | | + | |
| − | =iOS-Unity連携=
| + | |
| − | Unityに記述
| + | |
| − | <pre>
| + | |
| − | #if UNITY_IPHONE
| + | |
| − | using System.Runtime.InteropServices;
| + | |
| − | #endif
| + | |
| − | using UnityEngine;
| + | |
| − | | + | |
| − | public class ExampleClass : MonoBehaviour
| + | |
| − | {
| + | |
| − | #if UNITY_IPHONE
| + | |
| − | [DllImport("__Internal")]
| + | |
| − | private static extern bool _testStaticMethod(bool flag);
| + | |
| − | | + | |
| − | [DllImport("__Internal")]
| + | |
| − | private static extern bool _testMethod(bool flag);
| + | |
| − | | + | |
| − | [DllImport("__Internal")]
| + | |
| − | private static extern void _testExecMethod();
| + | |
| − | #endif
| + | |
| − | void Start()
| + | |
| − | {
| + | |
| − | #if UNITY_IOS && !UNITY_EDITOR
| + | |
| − | bool flag = _testMethod(true);
| + | |
| − | bool flagstatic = _testStaticMethod(true);
| + | |
| − | bool flagfalse = _testMethod(false);
| + | |
| − | bool flagstaticfalse = _testStaticMethod(false);
| + | |
| − | Debug.Log("flag=" + flag);
| + | |
| − | Debug.Log("flagstatic=" + flagstatic);
| + | |
| − | Debug.Log("flagfalse=" + flagfalse);
| + | |
| − | Debug.Log("flagstaticfalse=" + flagstaticfalse);
| + | |
| − | _testExecMethod();
| + | |
| − | #endif
| + | |
| − | }
| + | |
| − | }
| + | |
| − | </pre>
| + | |
| − | | + | |
| − | Assets/Plugins/iOS/UnityRenkei.swiftを作成し、以下を貼り付ける。(xcode側では、Libraries/Plugins/iOS/にある。)
| + | |
| − | <pre>
| + | |
| − | import Foundation
| + | |
| − | | + | |
| − | @objc public class UnityRenkei: NSObject {
| + | |
| − | @objc public static func teststatic(_ flag: Bool) -> Bool {
| + | |
| − | return flag
| + | |
| − | }
| + | |
| − | | + | |
| − | @objc public func test(_ flag: Bool) -> Bool {
| + | |
| − | return flag
| + | |
| − | }
| + | |
| − | | + | |
| − | @objc public func testexec() {
| + | |
| − | print("testexec")
| + | |
| − | }
| + | |
| − | }
| + | |
| − | </pre>
| + | |
| − | | + | |
| − | Assets/Plugins/iOS/UnityBridge.mmを作成し、以下を貼り付ける。(xcode側では、Libraries/Plugins/iOS/にある。)
| + | |
| − | <pre>
| + | |
| − | #import <UnityFramework/UnityFramework-Swift.h>
| + | |
| − | | + | |
| − | extern "C" {
| + | |
| − | // Unityから呼び出せるSwiftメソッドのラッパー
| + | |
| − | bool _testStaticMethod(bool flag) {
| + | |
| − | bool result = [UnityRenkei teststatic:flag]; // Swiftのstaticメソッドを呼び出す
| + | |
| − | NSLog(@"result: %d", result);
| + | |
| − | return result;
| + | |
| − | }
| + | |
| − | bool _testMethod(bool flag) {
| + | |
| − | UnityRenkei *renkei = [[UnityRenkei alloc] init];
| + | |
| − | bool result = [renkei test:flag]; // Swiftのインスタンスメソッドを呼び出す
| + | |
| − | NSLog(@"result: %d", result);
| + | |
| − | return result;
| + | |
| − | }
| + | |
| − | void _testExecMethod() {
| + | |
| − | UnityRenkei *renkei = [[UnityRenkei alloc] init];
| + | |
| − | [renkei testexec]; // Swiftのインスタンスメソッドを呼び出す
| + | |
| − | }
| + | |
| − | }
| + | |
| − | </pre>
| + | |
| − | | + | |
| − | ==出力==
| + | |
| − | <pre>
| + | |
| − | flag=True
| + | |
| − | flagstatic=True
| + | |
| − | flagfalse=False
| + | |
| − | flagstaticfalse=False
| + | |
| − | testexec
| + | |
| − | </pre>
| + | |
| − | | + | |
| − | ==参考==
| + | |
| − | https://qiita.com/ohbashunsuke/items/8f3b7c733fc70a180941
| + | |
