本文实例为大家分享了Android自动填充短信验证码的具体代码,供大家参考,具体内容如下

短信验证码是大部分软件里面都存在的功能,同时为了避免用户自己输入导致的繁琐操作,有一部分app设计者将其设置成了自动填充的方式,方便用户操作那么这种方式是什么实现的呢。

利用广播接收器来拦截短信获取其中匹配的内容,提供回掉,将短信内容暴露到activity中实现自动填充

首先我们要实现一个广播接收器

package com.wquant.weilt.reciver;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Message;
import android.telephony.SmsMessage;
import android.text.TextUtils;
import android.util.Log;

public class SmsReciver extends BroadcastReceiver {
  private String patternCoder = "(?<!\\d)\\d{6}(?!\\d)";
  @Override
  public void onReceive(Context context, Intent intent) {
    //获取短信数据
    Object[] objs = (Object[]) intent.getExtras().get("pdus");
    for (Object obj : objs) {
      byte[] pdu = (byte[]) obj;
      //将字节数组封装成为smsmessage对象
      SmsMessage sms = SmsMessage.createFromPdu(pdu);
      //获得短短信内容
      String message = sms.getMessageBody();
      Log.d("短信内容", "message:" + message);
      // 短息的手机号。。+86开头?
      String from = sms.getOriginatingAddress();
      Log.d("短信来源", "from :" + from);
      if (!TextUtils.isEmpty(from)) {
        String code = patternCode(message);
        if (!TextUtils.isEmpty(code)) {
          mMessageListener.onReceived(code);
        }
      }
    }
  }
  /**
   * 匹配短信中间的6个数字(验证码等)
   *
   * @param patternContent
   * @return
   */
  private String patternCode(String patternContent) {
    if (TextUtils.isEmpty(patternContent)) {
      return null;
    }
    Pattern p = Pattern.compile(patternCoder);
    Matcher matcher = p.matcher(patternContent);
    if (matcher.find()) {
      return matcher.group();
    }
    return null;
  }

  // 回调接口
  public interface MessageListener {
    public void onReceived(String message);
  }

  MessageListener mMessageListener;

  public void setOnReceivedMessageListener(MessageListener messageListener) {
    this.mMessageListener = messageListener;
  }
}

ok上面我们已经实现了广播接收器,在activity中我们要绑定一个意图过滤器并将此广播注册在destory方法中要将其解除注册

package com.wquant.weilt.controler;

import org.apache.http.Header;
import org.json.JSONException;
import org.json.JSONObject;

import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.view.KeyEvent;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.loopj.android.http.RequestParams;
import com.wquant.weilt.MyApplication;
import com.wquant.weilt.R;
import com.wquant.weilt.control.base.JsonHttpResponseHandlerBase;
import com.wquant.weilt.control.base.MyBaseActivity;
import com.wquant.weilt.reciver.SmsReciver;
import com.wquant.weilt.reciver.SmsReciver.MessageListener;
import com.wquant.weilt.util.CToast;
import com.wquant.weilt.util.CommonUtil;
import com.wquant.weilt.util.Constant;
import com.wquant.weilt.util.HttpUtil;

/**
 * 修改密码
 *
 * @author zhaomy
 *
 */
public class RestartLoginOrTradPwdActivity extends MyBaseActivity {

  SmsReciver reciver;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_restart_login_or_trad);

    init();
  }

  private void init() {
    code = (EditText) findViewById(R.id.register_code);
    reciver=new SmsReciver();
    IntentFilter filter = new IntentFilter();
    // 设置短信拦截参数
    filter.addAction("android.provider.Telephony.SMS_RECEIVED");
    //设置最大优先级
    filter.setPriority(Integer.MAX_VALUE);
    registerReceiver(reciver, filter);
    reciver.setOnReceivedMessageListener(new MessageListener() {

      @Override
      public void onReceived(String message) {
        code.setText(message);
      }
    });
  }
  @Override
  protected void onPause() {
    super.onPause();
  }
  @Override
  protected void onDestroy() {
    unregisterReceiver(reciver);
    super.onDestroy();
  }
}

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

02-03 14:19
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