refactor(nfc): 优化 NFC 读卡工具类

zuoxiao

3 天以前 b8ed2b19e0aaf3c357e2f601d8304acdc525f4f9

 generallibrary/src/main/java/com/dayu/general/activity/RechargeFragment.kt

@@ -1,6 +1,152 @@
package com.dayu.general.activity

import android.content.Intent
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.fragment.app.Fragment
import com.dayu.baselibrary.net.subscribers.SubscriberListener
import com.dayu.baselibrary.tools.nfc.NfcReadAdapter
import com.dayu.baselibrary.utils.ToastUtil
import com.dayu.general.bean.net.CardInfoResult
import com.dayu.general.databinding.FragmentRechargeBinding
import com.dayu.general.net.ApiManager
import com.dayu.general.net.BaseResponse
import com.dayu.general.tool.NfcReadHelper

class RechargeFragment:Fragment() {
class RechargeFragment : Fragment() {
    var binding: FragmentRechargeBinding? = null
    private var cardNumber: String? = null
    private var cardInfo: CardInfoResult? = null

    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        binding = FragmentRechargeBinding.inflate(inflater, container, false)
        return binding?.root
    }
    
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        initView()

    }
    
    private fun initView() {
        // 初始化界面显示读卡状态
        binding?.rechargeReadLL?.visibility = View.VISIBLE
        binding?.rechargeTextLL?.visibility = View.GONE
    }
    

    
    private fun resetView() {
        // 重置界面显示读卡状态
        binding?.rechargeReadLL?.visibility = View.VISIBLE
        binding?.rechargeTextLL?.visibility = View.GONE
        cardInfo = null
    }
    
    /**
     * 处理NFC刷卡信息
     * 该方法由MainActivity调用
     */
    fun handleNfcIntent(intent: Intent) {
        activity?.let { activity ->
            try {
                // 检查intent中是否包含NFC Tag
                if (intent.getParcelableExtra<android.nfc.Tag>(android.nfc.NfcAdapter.EXTRA_TAG) == null) {
                    ToastUtil.show("未检测到NFC卡片，请确保卡片已正确放置")
                    return
                }
                
                // 使用NfcReadAdapter读取卡号
                val nfcAdapter = NfcReadHelper.getInstance(intent, activity)
                cardNumber = nfcAdapter.getCardNumber()
                
                if (cardNumber.isNullOrEmpty()) {
                    ToastUtil.show("读卡失败，请重新刷卡")
                    return
                }
                
                // 显示读到的卡号
                binding?.redInitCode?.text = cardNumber
                
                // 根据卡号获取卡片详细信息
                getCardInfo(cardNumber!!)
            } catch (e: Exception) {
                ToastUtil.show("读卡异常：${e.message}")
                e.printStackTrace()
            }
        }
    }
    
    /**
     * 获取卡片详细信息
     */
    private fun getCardInfo(cardNumber: String) {
        activity?.let { activity ->
            ApiManager.getInstance().requestGetLoading(
                activity,
                "card/getCardInfo/$cardNumber",  // 假设API路径
                CardInfoResult::class.java,
                null,
                object : SubscriberListener<BaseResponse<CardInfoResult>>() {
                    override fun onNext(t: BaseResponse<CardInfoResult>) {
                        if (t.success) {
                            // 保存卡片信息
                            cardInfo = t.content
                            // 显示卡片信息
                            displayCardInfo(t.content)
                        } else {
                            // 处理获取失败的情况
                            ToastUtil.show(t.msg)
                            binding?.redStatu?.text = "卡状态异常"
                        }
                    }

                    override fun onError(e: Throwable?) {
                        super.onError(e)
                        ToastUtil.show("获取卡信息失败: ${e?.message ?: "未知错误"}")
                    }
                }
            )
        }
    }
    
    /**
     * 显示卡片信息
     */
    private fun displayCardInfo(cardInfo: CardInfoResult?) {
        if (cardInfo == null) {
            ToastUtil.show("卡信息为空")
            return
        }
        
        // 切换到显示信息界面
        binding?.rechargeReadLL?.visibility = View.GONE
        binding?.rechargeTextLL?.visibility = View.VISIBLE
        
        // 设置卡片信息
        binding?.userName?.text = cardInfo.userName ?: ""
        binding?.redUserCode?.text = cardInfo.userCode ?: ""
        binding?.redRemainderBlance?.text = "${cardInfo.balance ?: 0} 元"
        
        // 设置卡状态
        val cardStatus = when(cardInfo.status) {
            1 -> "正常"
            2 -> "挂失"
            3 -> "锁定"
            else -> "未知"
        }
        binding?.redStatu?.text = cardStatus
        

    }
    


}