cpp部分通过jni调用java静态函数
头文件:
#include <jni.h>
#include "cocos2d.h"
#include "platform/android/jni/JniHelper.h"
在cpp类中定义方法去调用Cocos2dxSound.java中vibrate方法:
static void vibrateJNI(long longtime)
{
JniMethodInfo methodInfo;
if(!JniHelper::getStaticMethodInfo(methodInfo, "org/cocos2dx/lib/Cocos2dxSound", "vibrate","(J)V"))
{
CCLOG("Error: vibrate is 不存在。");
return;
}
methodInfo.env->CallStaticVoidMethod(methodInfo.classID,methodInfo.methodID,time);
methodInfo.env->DeleteLocalRef(methodInfo.classID);
}
在androidprojectsrc/org/cocos2dx/lib/Cocos2dxSound.java定义vibrate方法:
private static Context mContext2;
Cocos2dxSound()方法中增加
this.mContext2 = pContext;
定义vibrate方法
public static void vibrate(long time)
{
Vibrator v = (Vibrator) mContext2.getSystemService(Context.VIBRATOR_SERVICE);
v.vibrate(time);
}
致此在cpp代码中须要震动处调用下面就可以
JNIUtil::vibrateJNI(500);
本文转自mfrbuaa博客园博客,原文链接:http://www.cnblogs.com/mfrbuaa/p/5396795.html,如需转载请自行联系原作者