add an android module with working jni calls to Init(), Dispose(), and GetLibraryVersion()

Source/SenseGloveAndroid/Private/SGAndroid/SGConnectJNI.cpp

@@ -0,0 +1,115 @@
+/**
+ * @file
+ *
+ * @author  Mamadou Babaei <mamadou@senseglove.com>
+ *
+ * @section LICENSE
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2020 - 2022 SenseGlove
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * @section DESCRIPTION
+ *
+ *
+ */
+
+
+#include "SGAndroid/SGConnectJNI.h"
+
+#if PLATFORM_ANDROID
+#include "Android/AndroidApplication.h"
+#include "Android/AndroidJava.h"
+#endif  /* PLATFORM_ANDROID */
+
+ static constexpr char SGCONNECT_JAVA_CLASS_NAME[] = "com.senseglove.sgconnect.SGConnect";
+
+int32 FSGConnectJNI::Init()
+{
+    int32 Result = 0;
+
+#if PLATFORM_ANDROID
+    JNIEnv* Env = FAndroidApplication::GetJavaEnv();
+    if (Env)
+    {
+        jclass Class = FAndroidApplication::FindJavaClass(SGCONNECT_JAVA_CLASS_NAME);
+        if (!Env->IsSameObject(Class, nullptr))
+        {
+            jmethodID Method = Env->GetStaticMethodID(Class, "Init", "()I");
+            if (Method)
+            {
+                Result = Env->CallStaticIntMethod(Class, Method);
+            }
+        }
+    }
+#endif  /* PLATFORM_ANDROID */
+
+    return Result;
+}
+
+int32 FSGConnectJNI::Dispose()
+{
+    int32 Result = 0;
+
+#if PLATFORM_ANDROID
+    JNIEnv* Env = FAndroidApplication::GetJavaEnv();
+    if (Env)
+    {
+        jclass Class = FAndroidApplication::FindJavaClass(SGCONNECT_JAVA_CLASS_NAME);
+        if (!Env->IsSameObject(Class, nullptr))
+        {
+            jmethodID Method = Env->GetStaticMethodID(Class, "Dispose", "()I");
+            if (Method)
+            {
+                Result = Env->CallStaticIntMethod(Class, Method);
+            }
+        }
+    }
+#endif  /* PLATFORM_ANDROID */
+
+    return Result;
+}
+
+FString FSGConnectJNI::GetLibraryVersion()
+{
+    FString Result;
+
+#if PLATFORM_ANDROID
+    JNIEnv* Env = FAndroidApplication::GetJavaEnv();
+    if (Env)
+    {
+        jclass Class = FAndroidApplication::FindJavaClass(SGCONNECT_JAVA_CLASS_NAME);
+        if (!Env->IsSameObject(Class, nullptr))
+        {
+            jmethodID Method = Env->GetStaticMethodID(Class, "GetLibraryVersion", "()Ljava/lang/String;");
+            if (Method)
+            {
+                jstring ResultJString = (jstring)Env->CallStaticObjectMethod(Class, Method);
+                const char* ResultChars = Env->GetStringUTFChars(ResultJString, nullptr);
+                Result = FString(UTF8_TO_TCHAR(ResultChars));
+                Env->ReleaseStringUTFChars(ResultJString, ResultChars);
+            }
+        }
+    }
+#endif  /* PLATFORM_ANDROID */
+
+        return Result;
+}

Source/SenseGloveAndroid/Private/SenseGloveAndroid.cpp

@@ -0,0 +1,41 @@
+/**
+ * @file
+ *
+ * @author  Mamadou Babaei <mamadou@senseglove.com>
+ *
+ * @section LICENSE
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2020 - 2022 SenseGlove
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * @section DESCRIPTION
+ *
+ *
+ */
+
+
+#include "SenseGloveAndroid.h"
+
+#include "Modules/ModuleManager.h"
+#include "SenseGloveAndroidModule.h"
+
+IMPLEMENT_MODULE(FSenseGloveAndroidModule, SenseGloveAndroid)

Source/SenseGloveAndroid/Private/SenseGloveAndroid.h

@@ -0,0 +1,38 @@
+/**
+ * @file
+ *
+ * @author  Mamadou Babaei <mamadou@senseglove.com>
+ *
+ * @section LICENSE
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2020 - 2022 SenseGlove
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * @section DESCRIPTION
+ *
+ *
+ */
+
+
+#pragma once
+
+#include "CoreMinimal.h"

Source/SenseGloveAndroid/Private/SenseGloveAndroidModule.cpp

@@ -0,0 +1,62 @@
+/**
+ * @file
+ *
+ * @author  Mamadou Babaei <mamadou@senseglove.com>
+ *
+ * @section LICENSE
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2020 - 2022 SenseGlove
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * @section DESCRIPTION
+ *
+ *
+ */
+
+
+#include "SenseGloveAndroidModule.h"
+
+#include "SGLog/SGLog.h"
+
+#define LOCTEXT_NAMESPACE "FSenseGloveAndroidModule"
+
+void FSenseGloveAndroidModule::StartupModule()
+{
+    SGLOG("Starting up SenseGloveAndroid module...");
+}
+
+void FSenseGloveAndroidModule::PreUnloadCallback()
+{
+    SGLOG("Unloading SenseGloveAndroid module...");
+}
+
+void FSenseGloveAndroidModule::PostLoadCallback()
+{
+    SGLOG("Loading of SenseGloveAndroid module has succeeded!");
+}
+
+void FSenseGloveAndroidModule::ShutdownModule()
+{
+    SGLOG("Shutting down SenseGloveAndroid module...");
+}
+
+#undef LOCTEXT_NAMESPACE

Source/SenseGloveAndroid/Private/SenseGloveAndroidModule.h

@@ -0,0 +1,51 @@
+/**
+ * @file
+ *
+ * @author  Mamadou Babaei <mamadou@senseglove.com>
+ *
+ * @section LICENSE
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2020 - 2022 SenseGlove
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * @section DESCRIPTION
+ *
+ *
+ */
+
+
+#pragma once
+
+#include "Modules/ModuleInterface.h"
+
+#define LOCTEXT_NAMESPACE "SenseGloveAndroid"
+
+class FSenseGloveAndroidModule : public IModuleInterface
+{
+public:
+    virtual void StartupModule() override;
+    virtual void PreUnloadCallback() override;
+    virtual void PostLoadCallback() override;
+    virtual void ShutdownModule() override;
+};
+
+#undef LOCTEXT_NAMESPACE

Source/SenseGloveAndroid/Public/SGAndroid/SGConnectJNI.h

@@ -0,0 +1,53 @@
+/**
+ * @file
+ *
+ * @author  Mamadou Babaei <mamadou@senseglove.com>
+ *
+ * @section LICENSE
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2020 - 2022 SenseGlove
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * @section DESCRIPTION
+ *
+ *
+ */
+
+
+#pragma once
+
+#include "UObject/ObjectMacros.h"
+
+#include "SGConnectJNI.generated.h"
+
+USTRUCT()
+struct SENSEGLOVEANDROID_API FSGConnectJNI
+{
+    GENERATED_BODY()
+
+public:
+    static int32 Init();
+
+    static int32 Dispose();
+
+    static FString GetLibraryVersion();
+};

Source/SenseGloveAndroid/SenseGloveAndroid.Build.cs

@@ -0,0 +1,75 @@
+/**
+ * @file
+ *
+ * @author  Mamadou Babaei <mamadou@senseglove.com>
+ *
+ * @section LICENSE
+ *
+ * (The MIT License)
+ *
+ * Copyright (c) 2020 - 2022 SenseGlove
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * @section DESCRIPTION
+ *
+ *
+ */
+
+
+using System;
+using System.IO;
+using UnrealBuildTool;
+
+public class SenseGloveAndroid : ModuleRules
+{
+    public SenseGloveAndroid(ReadOnlyTargetRules Target) : base(Target)
+    {
+        PCHUsage = ModuleRules.PCHUsageMode.UseExplicitOrSharedPCHs;
+
+        PublicDependencyModuleNames.AddRange(
+            new string[]
+            {
+                "Core",
+            }
+        );
+
+        PrivateDependencyModuleNames.AddRange(
+            new string[]
+            {
+                "CoreUObject",
+                "Engine",
+                "SenseGloveLog",
+            }
+        );
+
+        if (Target.Platform == UnrealTargetPlatform.Android)
+        {
+            PrivateDependencyModuleNames.AddRange(
+                new string[]
+                {
+                    "Launch",
+                    "Settings",
+                }
+            );
+
+            AdditionalPropertiesForReceipt.Add("AndroidPlugin", Path.Combine(ModuleDirectory, "SenseGloveAndroid_UPL.xml"));
+        }
+    }
+}

Source/SenseGloveAndroid/SenseGloveAndroid_UPL.xml

@@ -0,0 +1,209 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  @author  Mamadou Babaei <mamadou@senseglove.com>
+
+  @section LICENSE
+
+  (The MIT License)
+
+  Copyright (c) 2020 - 2022 SenseGlove
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy
+  of this software and associated documentation files (the "Software"), to deal
+  in the Software without restriction, including without limitation the rights
+  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+  copies of the Software, and to permit persons to whom the Software is
+  furnished to do so, subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all
+  copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+  SOFTWARE.
+-->
+
+<!-- https://docs.unrealengine.com/en-US/SharingAndReleasing/Mobile/UnrealPluginLanguage/index.html -->
+
+<root xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <init>
+        <log text="SenseGloveAndroid [INIT]: adding properties to the manifest and Gradle"/>
+        <trace enable="true"/>
+
+        <setBool result="bSupportedArch" value="false"/>
+
+        <isArch arch="armeabi-v7a">
+            <setBool result="bSupportedArch" value="false"/>
+        </isArch>
+
+        <isArch arch="arm64-v8a">
+            <setBool result="bSupportedArch" value="true"/>
+        </isArch>
+
+        <isArch arch="x86">
+            <setBool result="bSupportedArch" value="false"/>
+        </isArch>
+
+        <isArch arch="x86_64">
+            <setBool result="bSupportedArch" value="false"/>
+        </isArch>
+
+        <if condition="bSupportedArch">
+            <false>
+                <log text="SenseGloveAndroid [WARN]: this architecture is not supported!"/>
+            </false>
+        </if>
+    </init>
+
+    <!--
+    <prebuildCopies>
+        <copyDir src="$S(PluginDir)/Private/Java" dst="$S(BuildDir)/src/com/senseglove/sgconnect" />
+    </prebuildCopies>
+    -->
+
+    <resourceCopies>
+        <isArch arch="arm64-v8a">
+            <if condition="Distribution">
+                <true>
+                    <!--
+                    <copyFile src="$S(PluginDir)/ThirdParty/lib/oculus/release/somelib.so"
+                        dst="$S(BuildDir)/libs/$S(Architecture)/somelib.so" />
+                    -->
+                </true>
+                <false>
+                    <!--
+                    <copyFile src="$S(PluginDir)/ThirdParty/lib/oculus/debug/somelib.so"
+                        dst="$S(BuildDir)/libs/$S(Architecture)/somelib.so" />
+                    -->
+                </false>
+            </if>
+        </isArch>
+
+        <copyFile src="$S(PluginDir)/../ThirdParty/android/sgconnect.jar" dst="$S(BuildDir)/gradle/app/libs/sgconnect.jar" />
+    </resourceCopies>
+
+    <gradleProperties>
+        <insert>
+            <!--android.useAndroidX=true
+            android.enableJetifier=true-->
+            kapt.incremental.apt=true
+        </insert>
+    </gradleProperties>
+
+    <proguardAdditions>
+        <insert>
+
+            <!-- Disable obfuscation for SenseGlove classes -->
+            -dontwarn com.senseglove.**
+            -keep class com.senseglove.** { *; }
+            -keep interface com.senseglove.** { *; }
+            -keep public class com.senseglove.sgconnect.** { public protected *; }
+
+            <!-- Disable obfuscation for AndroidX classes -->
+            <!---dontwarn androidx.**
+            -keep class androidx.** { *; }
+            -keep interface androidx.** { *; }-->
+
+        </insert>
+    </proguardAdditions>
+
+    <soLoadLibrary>
+        <!--
+        <loadLibrary name="somelib" failmsg="SenseGlove [WARN]: somelib.so library failed to load!" />
+        -->
+    </soLoadLibrary>
+
+    <androidManifestUpdates>
+
+        <!-- For target SDK 31 update the SplashActivity activity -->
+        <loopElements tag="activity">
+            <setStringFromAttribute result="activityName" tag="$" name="android:name"/>
+            <setBoolIsEqual result="bSplashActivity" arg1="$S(activityName)" arg2="com.epicgames.ue4.SplashActivity"/>
+            <if condition="bSplashActivity">
+                <true>
+                    <addAttribute tag="$" name="android:exported" value="true"/>
+                </true>
+            </if>
+        </loopElements>
+
+        <addElements tag="application">
+            <!--
+            <addAttribute tag="application" name="android:requestSomeThingHere" value="true"/>
+            -->
+        </addElements>
+
+        <addPermission android:name="android.permission.BLUETOOTH"/>
+        <addPermission android:name="android.permission.BLUETOOTH_ADMIN"/>
+        <addPermission android:name="android.permission.ACCESS_BACKGROUND_LOCATION"/>
+        <addPermission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+
+    </androidManifestUpdates>
+
+    <!--
+    <AARImports>
+        <insertValue value="repository $S(PluginDir)/../../ThirdParty/android"/>
+        <insertNewline/>
+        <insertValue value="com.senseglove.sgconnect,sgconnect-android,release" />
+        <insertNewline/>
+    </AARImports>
+    -->
+
+    <buildGradleAdditions>
+        <insert>
+            ext {
+                android {
+                    buildTypes {
+                        release {
+                            minifyEnabled false
+                        }
+                    }
+                }
+            }
+
+            repositories {
+                mavenCentral()
+                jcenter()
+            }
+
+            dependencies {
+                implementation files('libs/sgconnect.jar')
+            }
+
+        </insert>
+    </buildGradleAdditions>
+
+    <baseBuildGradleAdditions>
+        <insert>
+            allprojects {
+                def mappings = [
+                ]
+                beforeEvaluate {
+                }
+            }
+        </insert>
+    </baseBuildGradleAdditions>
+
+    <buildscriptGradleAdditions>
+    </buildscriptGradleAdditions>
+
+    <gradleCopies>
+    </gradleCopies>
+
+    <buildXmlPropertyAdditions>
+    </buildXmlPropertyAdditions>
+
+    <minimumSDKAPI>
+    </minimumSDKAPI>
+
+    <gameActivityImportAdditions>
+        <insert>
+            import com.senseglove.*;
+        </insert>
+    </gameActivityImportAdditions>
+</root>

Source/SenseGloveConnect/Private/SGConnect/SGConnect.cpp

@@ -35,22 +35,38 @@
 
 #include "SGConnect/SGConnect.h"
 
+#if PLATFORM_ANDROID
+#include "SGAndroid/SGConnectJNI.h"
+#endif  /* PLATFORM_ANDROID */
+
 #include "SGConnectImpl/SGExportedFunctions.h"
 #include "SGInterop/SGIC_FString.h"
 
 int32 FSGConnect::Init()
 {
+#if ! PLATFORM_ANDROID
     return SGConnect_Init();
+#else
+    return FSGConnectJNI::Init();
+#endif  /* ! PLATFORM_ANDROID */
 }
 
 int32 FSGConnect::Dispose()
 {
+#if ! PLATFORM_ANDROID
     return SGConnect_Dispose();
+#else
+    return FSGConnectJNI::Dispose();
+#endif  /* ! PLATFORM_ANDROID */
 }
 
 FString FSGConnect::GetLibraryVersion()
 {
+#if ! PLATFORM_ANDROID
     FSGIC_FString Container;
     SGConnect_GetLibraryVersion(&Container);
     return Container.String;
+#else
+    return FSGConnectJNI::GetLibraryVersion();
+#endif  /* ! PLATFORM_ANDROID */
 }

Source/SenseGloveConnect/Public/SGConnect/SGConnect.h

@@ -52,7 +52,7 @@ public:
      * -3 : An Unexpected error occured. Please try again.
      * -2 : Device Scanning is already running within a different program.
      * -1 : Device Scanning already being initialized (function called twice in short succession).
-     * 0 : Device Scanning is already running in within this program.
+     * 0 : Device Scanning is already running within this program.
      * 1 : Successfully started up DeviceScanning from the current program.
      */
     static int32 Init();

Source/SenseGloveConnect/SenseGloveConnect.Build.cs

@@ -59,5 +59,15 @@ public class SenseGloveConnect : ModuleRules
                 "SenseGloveTypes",
             }
         );
+
+        if (Target.Platform == UnrealTargetPlatform.Android)
+        {
+            PrivateDependencyModuleNames.AddRange(
+                new string[]
+                {
+                    "SenseGloveAndroid",
+                }
+            );
+        }
     }
 }

Source/SenseGloveConnectImpl/Private/SGConnectImpl/SGConnectImpl.cpp

@@ -34,7 +34,9 @@
 
 
 #include "SGConnectImpl/SGConnectImpl.h"
+
 #include <string>
+
 #include "SGBuildHacks/SGInclude_Connect_SGConnect.h"
 
 int32 FSGConnectImpl::Init()
@@ -49,7 +51,7 @@ int32 FSGConnectImpl::Dispose()
 
 FString FSGConnectImpl::GetLibraryVersion()
 {
-    std::string version;
-    SGConnect::GetLibraryVersion(&version);
-    return UTF8_TO_TCHAR(version.c_str());
+    std::string Version;
+    SGConnect::GetLibraryVersion(&Version);
+    return UTF8_TO_TCHAR(Version.c_str());
 }