refactor(nfc): 重构 NFC 读写助手类并优化相关功能

zuoxiao

3 天以前 548dce0bcff06ee7a1795defe8e7789b9d7aad94

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

@@ -1,28 +1,183 @@
package com.dayu.general.activity

import android.content.Intent
import android.os.Bundle
import android.view.KeyEvent
import android.view.LayoutInflater
import android.widget.Toast
import androidx.core.content.ContextCompat
import androidx.fragment.app.Fragment
import com.dayu.baselibrary.net.subscribers.SubscriberListener
import com.dayu.baselibrary.utils.ToastUtil
import com.dayu.general.BaseApplication
import com.dayu.general.R
import com.dayu.general.adapter.TabAdapter
import com.dayu.general.bean.net.UserInfoResult
import com.dayu.general.databinding.ActivityMainBinding
import com.dayu.general.net.ApiManager
import com.dayu.general.net.BaseResponse

class MainActivity : BaseActivity(){
class MainActivity : BaseNfcActivity() {


    var binding: ActivityMainBinding? = null
    private val fragments: ArrayList<Fragment> = ArrayList()
    var mExitTime: Long = 0

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setupFragments();
        binding = ActivityMainBinding.inflate(LayoutInflater.from(this))
        setContentView(binding?.root)
        setupFragments()
        initView()
        initTab()
        getUserInfo()
    }

    override fun onNfcBack(intent: Intent) {
        intent.let { nfcIntent ->
            // 获取当前显示的Fragment
            val currentFragment = fragments[binding?.viewPager?.currentItem ?: 0]
            
            // 如果当前显示的是充值Fragment，则将NFC信息传递给它处理
            if (currentFragment is RechargeFragment) {
                currentFragment.handleNfcIntent(nfcIntent)
            }
        }
    }


    private fun getUserInfo() {
        // 使用正确的类型参数
        ApiManager.getInstance().requestGetLoading(
            this,
            "base/user/getUserInfos/" + BaseApplication.userId,
            UserInfoResult::class.java,
            null,
            object : SubscriberListener<BaseResponse<UserInfoResult>>() {
                override fun onNext(t: BaseResponse<UserInfoResult>) {
                    if (t.success) {
                        BaseApplication.userName = t.content?.userName ?: ""
                        BaseApplication.userPhone = t.content?.phone ?: ""
                        BaseApplication.blockName = t.content?.blockName ?: ""
                    } else {
                        // 处理搜索失败的情况
                        ToastUtil.show(t.msg)
                    }
                }

                override fun onError(e: Throwable?) {
                    super.onError(e)
                    ToastUtil.show("搜索失败: ${e?.message ?: "未知错误"}")
                }
            }
        )
    }


    private fun initView() {
        binding!!.BSCardLL.setOnClickListener {  changeBottomState(Tab.BSC) }
        binding!!.myLL.setOnClickListener { changeBottomState(Tab.MY) }
        binding!!.rechargeLL.setOnClickListener { changeBottomState(Tab.RECHARGE) }
    }


    private fun setupFragments() {
        fragments.add(BSCardFragment())
        fragments.add(RechargeFragment())
        fragments.add(BSCardFragment())
        fragments.add(MyFragment())
    }

    private fun initTab() {
        binding?.viewPager?.adapter = TabAdapter(this, fragments)
        binding?.viewPager?.currentItem = (1)
        binding?.viewPager?.offscreenPageLimit = 3
        binding?.viewPager?.isUserInputEnabled = false
    }

    private enum class Tab {
        BSC, RECHARGE, MY
    }

    /**
     * 修改底部状态
     */
    private fun changeBottomState(tab: Tab) {
        resetTabState()
        when (tab) {
            Tab.BSC -> updateTabUI(0, R.drawable.bottom_card_white, R.color.white)
            Tab.RECHARGE -> updateTabUI(1, R.drawable.bottom_recharge_white, R.color.white)
            Tab.MY -> updateTabUI(2, R.drawable.bottom_my_white, R.color.white)
        }
    }

    /**
     * 重置所有 Tab 的默认状态
     */
    private fun resetTabState() {
        binding!!.BSCardImg.setImageDrawable(
            ContextCompat.getDrawable(
                this,
                R.drawable.bottom_card_black
            )
        )
        binding!!.BSCardText.setTextColor(ContextCompat.getColor(this, R.color.black))

        binding!!.rechargeImg.setImageDrawable(
            ContextCompat.getDrawable(
                this,
                R.drawable.bottom_recharge_black
            )
        )
        binding!!.rechargeText.setTextColor(ContextCompat.getColor(this, R.color.black))

        binding!!.myImg.setImageDrawable(
            ContextCompat.getDrawable(
                this,
                R.drawable.bottom_my_black
            )
        )
        binding!!.myText.setTextColor(ContextCompat.getColor(this, R.color.black))
    }

    /**
     * 更新某个 Tab 的 UI 状态
     */
    private fun updateTabUI(position: Int, iconResId: Int, textColorResId: Int) {
        if (position == 1) {
            binding!!.viewPager.setCurrentItem(position, true)
        } else {
            binding!!.viewPager.setCurrentItem(position, false)
        }
        when (position) {
            0 -> {
                binding!!.BSCardImg.setImageDrawable(ContextCompat.getDrawable(this, iconResId))
                binding!!.BSCardText.setTextColor(ContextCompat.getColor(this, textColorResId))
            }

            1 -> {
                binding!!.rechargeImg.setImageDrawable(ContextCompat.getDrawable(this, iconResId))
                binding!!.rechargeText.setTextColor(ContextCompat.getColor(this, textColorResId))
            }

            2 -> {
                binding!!.myImg.setImageDrawable(ContextCompat.getDrawable(this, iconResId))
                binding!!.myText.setTextColor(ContextCompat.getColor(this, textColorResId))
            }
        }
    }

    //点击两次退出程序 有时间间隔 间隔内点击则退出程序 否则 则提示
    override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
            if ((System.currentTimeMillis() - mExitTime) > 2000) {
                Toast.makeText(this@MainActivity, "再按一次退出程序", Toast.LENGTH_SHORT)
                    .show()
                mExitTime = System.currentTimeMillis()
            } else {
                this@MainActivity.finish()
            }
            return true
        }
        return super.onKeyDown(keyCode, event)
    }
}