cocos2d-x admob jni

c++调用java层，参照：

package org.cocos2dx.hellocpp;

import org.cocos2dx.lib.Cocos2dxActivity;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup.LayoutParams;

import com.google.ads.AdRequest;
import com.google.ads.AdSize;
import com.google.ads.AdView;

public class HelloCpp extends Cocos2dxActivity{

	static AdView adView;
	static Activity me;
	//put here your id
	final String ADMOB_ID="a150f54aa7dab27";

	protected void onCreate(Bundle savedInstanceState){
		super.onCreate(savedInstanceState);
		me=this;
		try {
			LayoutParams adParams = new LayoutParams(LayoutParams.MATCH_PARENT,LayoutParams.MATCH_PARENT);

			adView = new AdView(this, AdSize.BANNER,
					ADMOB_ID);			
			AdRequest request = new AdRequest();
			adView.loadAd(request);
			adView.setGravity(Gravity.TOP|Gravity.CENTER);
			// Adding full screen container
			addContentView(adView, adParams);
		} catch (Exception e) {
			Log.d("", "error: " + e);
		}

	}

	static void showAdmobJNI(){
		me.runOnUiThread(new Runnable() {
			@Override
			public void run() {
				adView.setVisibility(View.VISIBLE);
			}
		});
	}

	static void hideAdmobJNI(){
		me.runOnUiThread(new Runnable() {
			@Override
			public void run() {
				adView.setVisibility(View.INVISIBLE);
			}
		});
    }

	static void setAdmobVisibleJNI(final int number){
		me.runOnUiThread(new Runnable() {
			@Override
			public void run() {
				if(number==0){
		    		adView.setVisibility(View.INVISIBLE);
		    	} else {
		    		adView.setVisibility(View.VISIBLE);
		    	}
			}
		});

    }

	static void setVisibleAdmobJNI(final boolean visible){

		me.runOnUiThread(new Runnable() {
			@Override
			public void run() {
				if(visible){
		    		adView.setVisibility(View.VISIBLE);
		    	} else {
		    		adView.setVisibility(View.INVISIBLE);
		    	}
			}
		});
    }

    static void setAdmobVisibilityJNI(final String name){
    	me.runOnUiThread(new Runnable() {
			@Override
			public void run() {
		    	if(name.equals("show")||name=="show"){
		    		adView.setVisibility(View.VISIBLE);
		    	} else {
		    		adView.setVisibility(View.INVISIBLE);
		    	}
			}
		});
    }

    static {
         System.loadLibrary("hellocpp");
    }
}

#ifndef __ANDROID_URL_JNI_H__
#define __ANDROID_URL_JNI_H__

extern "C"
{
    extern void showAdmobJNI();
    extern void hideAdmobJNI();
    extern void setAdmobVisibleJNI(int number);
    extern void setVisibleAdmobJNI(bool visible);
    extern void setAdmobVisibilityJNI(const char* name);

}
#endif

AndroidJni.cpp

#include "AndroidJni.h"
#include "platform/android/jni/JniHelper.h" //vem do projeto principal - pasta cocos2dx

#include <jni.h>

using namespace cocos2d;

extern "C"
{
    void showAdmobJNI(){
    	JniMethodInfo t;
		if (JniHelper::getStaticMethodInfo(t, "org.cocos2dx.hellocpp/HelloCpp"
						,"showAdmobJNI"
						,"()V"))
		{
			t.env->CallStaticVoidMethod(t.classID,t.methodID);
		}
    }
    void hideAdmobJNI(){
    	JniMethodInfo t;
		if (JniHelper::getStaticMethodInfo(t, "org.cocos2dx.hellocpp/HelloCpp"
						,"hideAdmobJNI"
						,"()V"))
		{
			t.env->CallStaticVoidMethod(t.classID,t.methodID);
		}
    }
    void setAdmobVisibleJNI(int number){
		JniMethodInfo t;
		if (JniHelper::getStaticMethodInfo(t, "org.cocos2dx.hellocpp/HelloCpp"
						,"setAdmobVisibleJNI"
						,"(I)V"))
		{
			t.env->CallStaticVoidMethod(t.classID,t.methodID,number);
		}
    }
    void setVisibleAdmobJNI(bool visible){
		JniMethodInfo t;
		if (JniHelper::getStaticMethodInfo(t, "org.cocos2dx.hellocpp/HelloCpp"
						,"setVisibleAdmobJNI"
						,"(Z)V"))
		{
			t.env->CallStaticVoidMethod(t.classID,t.methodID,visible);
		}
    }
    void setAdmobVisibilityJNI(const char* name){
        JniMethodInfo t;
        if (JniHelper::getStaticMethodInfo(t, "org.cocos2dx.hellocpp/HelloCpp"
                        ,"setAdmobVisibilityJNI"
                        ,"(Ljava/lang/String;)V"))
        {
            jstring StringArg1 = t.env->NewStringUTF(name);
            t.env->CallStaticVoidMethod(t.classID,t.methodID, StringArg1);
        }
    }
}