Vinctor RxPay Save

支付宝 微信 支付 Rxjava

Project README

RxPay

支付宝 微信 支付 Rxjava

Usage

compile 'com.vinctor:rxpay:0.0.1'

支付宝

官方强烈建议在服务器端进行签名,故RxAliPay只支持服务器端签名,然后本地客户端进行发起支付

    RxAliPay.getIntance()
        .with(MainActivity.this, "signString")
        .requestPay()
        .observeOn(AndroidSchedulers.mainThread())
        .subscribe(new Subscriber<PayResult>() {
            @Override
            public void onCompleted() {
    
            }
    
            @Override
            public void onError(Throwable e) {
                Toast.makeText(thisActivity, e.getMessage().toString(), Toast.LENGTH_SHORT).show();
            }
    
            @Override
            public void onNext(PayResult payResult) {
                Toast.makeText(thisActivity, payResult.toString(), Toast.LENGTH_SHORT).show();
            }
        });
    }
    });

OnNext返回参数的说明可以 参照支付宝 最新官方文档的说明

微信

因为微信支付官方要求用户创建wxapi/WXPayEntryActivity类,故分为以下几个步骤

  • 1 在你自定义的Application初始化

    RxWxPay.init(Application application);

  • 2 对你任意一个activity类进行如下注解

     @WxPay(BuildConfig.APPLICATION_ID)
     public class MainActivity extends AppCompatActivity{
         //other codes
     }
    

    注:其中BuildConfig.APPLICATION_ID是系统变量,为获取你的应用的applicationID

  • 3 声明(重要! ! ! ! !)

    RxWxPay不需要你自己编写wxapi/WXPayEntryActivity类以及声明微信要求的广播类AppRegister

    你只需要在当前app下下的AndroidManifest下声明WXPayEntryActivity,如下:

     <activity android:name="{你的applicationID}.wxapi.WXPayEntryActivity"
     android:exported="true">
      <intent-filter>
          <action android:name="android.intent.action.VIEW" />
          <category android:name="android.intent.category.DEFAULT" />
          <data android:scheme="{你的AppID}" />
      </intent-filter>
      </activity>
    

    注: 你只需要自行填写的内容:

    build.gradle中声明的的ApplicationID(注意:不是AndroidManifest中声明的package)

    微信开放平台中相应appAppID

  • 4 完成以上3步,你就可以使用RxWxPay进行微信支付了:

     RxWxPay.getIntance()
             .withAppID("")//微信开放平台的AppID
             .withPartnerID("")//商户号partnerid
             .withPrepayID("")//预支付交易会话ID
             .withNoncestr("")//随机字符串
             .withTimestamp("")//时间戳
             .withSign("")//签名
             .requestPay()//发起支付请求
             .observeOn(AndroidSchedulers.mainThread())
             .subscribe(new Subscriber<WxPayResult>() {
                 @Override
                 public void onCompleted() {
    
                 }
    
                 @Override
                 public void onError(Throwable e) {
                     Toast.makeText(thisActivity, e.getMessage().toString(), Toast.LENGTH_SHORT).show();
                 }
    
                 @Override
                 public void onNext(WxPayResult wxPayResult) {
                     Toast.makeText(thisActivity, wxPayResult.getErrCood() + "", Toast.LENGTH_SHORT).show();
                 }
             });      
    

    你也可以自行构建WXPayBean,再进行支付:

     RxWxPay.WXPayBean payBean
         =new RxWxPay.WWXPayBean(appid, partnerid, noncestr, timestamp, prepayid, sign);
     RxWxPay.getIntance()
                     .withWxPayBean(payBean)
                     .requestPay()//发起支付请求
                     .observeOn(AndroidSchedulers.mainThread())
                     .subscribe(new Subscriber<WxPayResult>() {
                         @Override
                         public void onCompleted() {
    
                         }
    
                         @Override
                         public void onError(Throwable e) {
                             Toast.makeText(thisActivity, e.getMessage().toString(), Toast.LENGTH_SHORT).show();
                         }
    
                         @Override
                         public void onNext(WxPayResult wxPayResult) {
                             Toast.makeText(thisActivity, wxPayResult.getErrCood() + "", Toast.LENGTH_SHORT).show();
                         }
                     });
    

OnNext中返回的WxPayResult通过调用方法WxPayResult.getErrCood()查看支付结果

如下:0成功 -1错误 -2取消

END

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