onelei/wechatPay-unity

wechatPay plugin for unity.

wechatPay-unity

wechatPay plugin for unity.

NOTICE

if package name is "com.onelei.wechatpay.unityplugin" , then the "WXPayEntryActivity.java" file must below "wxapi" folder. The Activity is used to receive the payment result callback.

android function

  public void weChatPay(String appId,String partnerId,String prepayId,String nonceStr,
                          String timeStamp,String packageValue,String sign,String extData)
    {
        PayReq req = new PayReq();
        req.appId			= appId;
        req.partnerId		= partnerId;
        req.prepayId		= prepayId;
        req.nonceStr		= nonceStr;
        req.timeStamp		= timeStamp;
        req.packageValue	= packageValue;
        req.sign			= sign;
        req.extData			= extData;
        // 在支付之前，如果应用没有注册到微信，应该先调用IWXMsg.registerApp将应用注册到微信
        api = WXAPIFactory.createWXAPI(this, APPID,false);
        api.registerApp(APPID);
        api.sendReq(req);
    }
    
    
     /**
     * 得到支付结果回调
     */
    @Override
    public void onResp(BaseResp resp) {
        int errCode = resp.errCode;
        switch (errCode) {
            case -2:
                Toast.makeText(this,"支付取消",Toast.LENGTH_LONG).show();
                break;
            default:
                Toast.makeText(this,"支付错误,errCode "+errCode,Toast.LENGTH_LONG).show();
                break;
        }
        UnityPlayer.UnitySendMessage("SDKManager","PayCallBack",""+errCode);

        finish();//这里重要，如果没有 finish（）；将留在微信支付后的界面.


    }

CSharp

private void WeChatPayAndroid(string appid, string partnerid, string prepayid, string noncestr, string timestamp, string package, string sign, string extraData)
    {
#if UNITY_ANDROID 
        var ja = new AndroidJavaClass("com.unity3d.player.UnityPlayer");
        var jo = ja.GetStatic<AndroidJavaObject>("currentActivity");
        jo.Call("weChatPay", appid, partnerid, prepayid, noncestr, timestamp, package, sign, extraData);
#endif
    }
    
    void PayCallBack(string errCode)
    {

    }

AndroidManifest.xml

 <!-- wechat所需的权限 -->
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS"/>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

 <!-- WeChat pay -->
        <activity
            android:name="com.onelei.wechatpay.unityplugin.wxapi.WXPayEntryActivity"
            android:exported="true"
            android:launchMode="singleTop">

            <intent-filter>
                <action android:name="android.intent.action.VIEW"/>
                <category android:name="android.intent.category.DEFAULT"/>
                <data android:scheme="112233"/>
            </intent-filter>
        </activity>