JNI

UtilNativeJNI.cpp

//
//  UtilNativeJNI.cpp
//  Oyadius1
//
//  Created by Shimeji Ozaki on 2014-02-04.
//
//

#include "UtilNativeJNI.h"

#include <jni.h>
#include <android/log.h>
#include "platform/android/jni/JniHelper.h"

#define TAG "UtilNativeJNI"
#define log(...) __android_log_print(ANDROID_LOG_DEBUG,LOG_TAG,__VA_ARGS__)
#define CLASS_NAME "com/ozateck/oyadius1/MainActivity"

using namespace cocos2d;
using namespace std;

//==========
// JNIメソッドパターン
void testMethodJNI(){
	
	JniMethodInfo methodInfo;
	if (JniHelper::getStaticMethodInfo(methodInfo, CLASS_NAME, "testMethod", "()V")){
		methodInfo.env->CallStaticVoidMethod(methodInfo.classID, methodInfo.methodID);
		methodInfo.env->DeleteLocalRef(methodInfo.classID);
	}
}

void testMethodIntJNI(int num){
	
	JniMethodInfo methodInfo;
	if (JniHelper::getStaticMethodInfo(methodInfo, CLASS_NAME, "testMethodInt", "(I)V")){
		methodInfo.env->CallStaticVoidMethod(methodInfo.classID, methodInfo.methodID, num);
		methodInfo.env->DeleteLocalRef(methodInfo.classID);
	}
}

void testMethodStrJNI(const char* msg){
	
	JniMethodInfo methodInfo;
	if (JniHelper::getStaticMethodInfo(methodInfo, CLASS_NAME, "testMethodStr", "(Ljava/lang/String;)V")){
		jstring stringArg = methodInfo.env->NewStringUTF(msg);
		methodInfo.env->CallStaticVoidMethod(methodInfo.classID, methodInfo.methodID, stringArg);
		methodInfo.env->DeleteLocalRef(methodInfo.classID);
		methodInfo.env->DeleteLocalRef(stringArg);
	}
}

void testMethodBoolJNI(bool b){
	
	JniMethodInfo methodInfo;
	if (JniHelper::getStaticMethodInfo(methodInfo, CLASS_NAME, "testMethodBoolean", "(Z)V")){
		methodInfo.env->CallStaticVoidMethod(methodInfo.classID, methodInfo.methodID, b);
		methodInfo.env->DeleteLocalRef(methodInfo.classID);
	}
}

UtilNativeJNI.h

//
//  UtilNativeJNI.h
//  Oyadius1
//
//  Created by Shimeji Ozaki on 2014-02-04.
//
//

#ifndef __OyajiGallaga__UtilNativeJNI__
#define __OyajiGallaga__UtilNativeJNI__

// JNIメソッドパターン
extern void testMethodJNI();
extern void testMethodIntJNI(int num);
extern void testMethodStrJNI(const char* msg);
extern void testMethodBoolJNI(bool b);

#endif /* defined(__OyajiGallaga__UtilNativeJNI__) */