c++ och Java kommunikation (HelloWorld.cpp)

// CPP to JAVA communication
#include "platform/android/jni/JniHelper.h"
#include <jni.h>



I en knapp

    cocos2d::JniMethodInfo methodInfo;

    if (! cocos2d::JniHelper::getStaticMethodInfo(methodInfo, "org/cocos2dx/cpp/AppActivity", "alertJNI", "()V")) {
        return;
    }

    methodInfo.env->CallStaticVoidMethod(methodInfo.classID, methodInfo.methodID);
    methodInfo.env->DeleteLocalRef(methodInfo.classID);