fix 我的

cloudroam

2025-03-31 0bf7ddf03d457908a4ff2f2373f4fd8ee00275e3

 app/src/main/java/com/example/firstapp/ui/home/HomeFragment.kt

@@ -1,18 +1,32 @@
package com.example.firstapp.ui.home

import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.os.Bundle
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.TextView
import android.widget.Toast
import androidx.core.content.ContextCompat
import androidx.fragment.app.Fragment
import androidx.lifecycle.ViewModelProvider
import androidx.lifecycle.lifecycleScope
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide
import com.example.firstapp.R
import com.example.firstapp.adapter.MyAdapter
import com.example.firstapp.core.Core
import com.example.firstapp.activity.PickupActivity
import com.example.firstapp.adapter.ExpressAdapter
import com.example.firstapp.adapter.FinanceAdapter
import com.example.firstapp.adapter.CategorySelectorAdapter
import com.example.firstapp.database.service.RetrofitClient
import com.example.firstapp.databinding.FragmentHomeBinding
import com.example.firstapp.databinding.DialogCategorySelectorBinding
import com.example.firstapp.utils.PreferencesManager
import com.google.android.material.bottomsheet.BottomSheetDialog
import kotlinx.coroutines.launch

class HomeFragment : Fragment() {

@@ -23,49 +37,335 @@
    private val binding get() = _binding!!

    private lateinit var homeViewModel: HomeViewModel
    private lateinit var adapter: MyAdapter
    private lateinit var expressAdapter: ExpressAdapter
    private lateinit var financeAdapter: FinanceAdapter
    private lateinit var incomeAdapter: FinanceAdapter
    private lateinit var flightAdapter: FinanceAdapter
    private lateinit var trainAdapter: FinanceAdapter
    private lateinit var dataUpdateReceiver: BroadcastReceiver


    //onCreateView这个方法创建后被调用，通常是初始化视图组件和观察者
    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        homeViewModel =
            ViewModelProvider(this).get(HomeViewModel::class.java)

        _binding = FragmentHomeBinding.inflate(inflater, container, false)
        val root: View = binding.root
        return binding.root
    }

//        val textView: TextView = binding.textHome
//        homeViewModel.text.observe(viewLifecycleOwner) {
//            textView.text = it
//        }
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        homeViewModel = ViewModelProvider(this).get(HomeViewModel::class.java)
        // 假设从某处获取用户ID
//        val userId = getUserId() // 需要实现这个方法
        val userId ="123456"
        homeViewModel.initialize(requireContext(), userId)
        
        //调用这个方法来设置 RecyclerView用于设置 RecyclerView 的布局和适配器。
        setupRecyclerViews()
        setupTabSwitching()
        //调用这个方法来观察 ViewModel 中的数据变化
        observeViewModelData()
        setupCategorySelector()
    }

        // 初始化适配器
        adapter = MyAdapter()
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        // 获取数据
//        val codeList = Core.code.getAllDesc()
        // 创建广播接收器
        dataUpdateReceiver = object : BroadcastReceiver() {
            override fun onReceive(context: Context, intent: Intent) {
                if (intent.action == "com.example.firstapp.DATA_UPDATED") {
                    // 收到数据更新广播时重新加载数据
                    homeViewModel.loadExpressData()
                }
            }
        }
    }

        // 使用 binding 来访问 RecyclerView
        val recyclerView: RecyclerView = binding.recyclerView
        recyclerView.layoutManager = LinearLayoutManager(requireContext()) // 使用 requireContext() 获取上下文
        recyclerView.adapter = adapter
    private fun setupRecyclerViews() {
        binding.expressRecycler.apply {
            layoutManager = LinearLayoutManager(context)
            expressAdapter = ExpressAdapter()
            adapter = expressAdapter

        // 观察 LiveData，当数据发生变化时，更新 RecyclerView 的内容
        homeViewModel.codeList.observe(viewLifecycleOwner) { codeList ->
            adapter.submitList(codeList) // 更新 RecyclerView 的数据
            // 滚动到顶部
            recyclerView.scrollToPosition(0)
            // 设置点击监听
            expressAdapter.setOnPackageClickListener { group, pack ->
                // 跳转到取件页面
                val intent = Intent(requireContext(), PickupActivity::class.java).apply {
                    putExtra("station_name", group.stationName)
                    putExtra("company", pack.company)
                }
                startActivity(intent)
            }
        }

        return root
        // 财务列表
        binding.financeRecycler.apply {
            layoutManager = LinearLayoutManager(context)
            financeAdapter = FinanceAdapter()
            adapter = financeAdapter

            // 设置初始状态 - 添加这行
            binding.financeRecycler.visibility = View.GONE

            // 设置点击监听
            financeAdapter.setOnPackageClickListener { group, pack ->
                // 跳转到取件页面
                val intent = Intent(requireContext(), PickupActivity::class.java).apply {
                    putExtra("station_name", group.stationName)
                    putExtra("company", pack.company)
                }
                startActivity(intent)
            }
        }

        // 添加新的 RecyclerView
        binding.incomeRecycler.apply {
            layoutManager = LinearLayoutManager(context)
            incomeAdapter = FinanceAdapter()
            adapter = incomeAdapter
            visibility = View.GONE
        }

        binding.flightRecycler.apply {
            layoutManager = LinearLayoutManager(context)
            flightAdapter = FinanceAdapter()
            adapter = flightAdapter
            visibility = View.GONE
        }

        binding.trainRecycler.apply {
            layoutManager = LinearLayoutManager(context)
            trainAdapter = FinanceAdapter()
            adapter = trainAdapter
            visibility = View.GONE
        }
    }

    private fun setupTabSwitching() {
        binding.apply {
            // 设置初始状态
            tabExpress.setTextColor(ContextCompat.getColor(requireContext(), R.color.tab_selected))
            tabFinance.setTextColor(ContextCompat.getColor(requireContext(), R.color.gray))

            // 快递标签点击事件
            tabExpress.setOnClickListener {
                hideAllRecyclers()
                expressRecycler.visibility = View.VISIBLE
                updateTabStyles(tabExpress)
                homeViewModel.loadExpressData()
            }
            
            // 财务标签点击事件
            tabFinance.setOnClickListener {
                hideAllRecyclers()
                financeRecycler.visibility = View.VISIBLE
                updateTabStyles(tabFinance)
                homeViewModel.loadFinanceData()
            }

            tabIncome.setOnClickListener {
                hideAllRecyclers()
                incomeRecycler.visibility = View.VISIBLE
                updateTabStyles(tabIncome)
                homeViewModel.loadIncomeData()
            }

            tabFlight.setOnClickListener {
                hideAllRecyclers()
                flightRecycler.visibility = View.VISIBLE
                updateTabStyles(tabFlight)
                homeViewModel.loadFlightData()
            }

            tabTrain.setOnClickListener {
                hideAllRecyclers()
                trainRecycler.visibility = View.VISIBLE
                updateTabStyles(tabTrain)
                homeViewModel.loadTrainData()
            }
        }
    }

    private fun hideAllRecyclers() {
        binding.apply {
            expressRecycler.visibility = View.GONE
            financeRecycler.visibility = View.GONE
            incomeRecycler.visibility = View.GONE
            flightRecycler.visibility = View.GONE
            trainRecycler.visibility = View.GONE
        }
    }

    private fun updateTabStyles(selectedTab: TextView) {
        binding.apply {
            val tabs = listOf(tabExpress, tabFinance, tabIncome, tabFlight, tabTrain)
            tabs.forEach { tab ->
                tab.setTextColor(ContextCompat.getColor(requireContext(), 
                    if (tab == selectedTab) R.color.tab_selected else R.color.gray))
                tab.textSize = if (tab == selectedTab) 16f else 14f
            }
        }
    }

    //这个方法用于观察 homeViewModel 中的 expressItems 数据。
    private fun observeViewModelData() {
        //当 expressItems 数据发生变化时，更新 RecyclerView 的数据。
        homeViewModel.expressItems.observe(viewLifecycleOwner) { items ->
            //将新的数据列表提交给适配器，以更新 RecyclerView 的显示内容。
            expressAdapter.submitList(items)
        }

        homeViewModel.financeItems.observe(viewLifecycleOwner) { items ->
            financeAdapter.submitList(items)
        }

        homeViewModel.incomeItems.observe(viewLifecycleOwner) { items ->
            incomeAdapter.submitList(items)
        }

        homeViewModel.flightItems.observe(viewLifecycleOwner) { items ->
            flightAdapter.submitList(items)
        }

        homeViewModel.trainItems.observe(viewLifecycleOwner) { items ->
            trainAdapter.submitList(items)
        }

        // 观察可见分类的变化
        homeViewModel.visibleCategories.observe(viewLifecycleOwner) { categories: List<String> ->
            binding.apply {
                // 隐藏所有标签
                tabExpress.visibility = View.GONE
                tabFinance.visibility = View.GONE
                tabIncome.visibility = View.GONE
                tabFlight.visibility = View.GONE
                tabTrain.visibility = View.GONE

                // 根据选中的分类显示对应的标签
                categories.forEachIndexed { index: Int, categoryName: String ->
                    when (categoryName) {
                        "快递" -> {
                            tabExpress.visibility = View.VISIBLE
                            if (index == 0) tabExpress.performClick()
                        }
                        "还款" -> {
                            tabFinance.visibility = View.VISIBLE
                            if (index == 0) tabFinance.performClick()
                        }
                        "收入" -> {
                            tabIncome.visibility = View.VISIBLE
                            if (index == 0) tabIncome.performClick()
                        }
                        "航班" -> {
                            tabFlight.visibility = View.VISIBLE
                            if (index == 0) tabFlight.performClick()
                        }
                        "火车票" -> {
                            tabTrain.visibility = View.VISIBLE
                            if (index == 0) tabTrain.performClick()
                        }
                    }
                }
            }
        }
    }

    override fun onResume() {
        super.onResume()
        // 使用 ContextCompat 注册广播接收器，并指定 RECEIVER_NOT_EXPORTED 标志
        ContextCompat.registerReceiver(
            requireContext(),
            dataUpdateReceiver,
            IntentFilter("com.example.firstapp.DATA_UPDATED"),
            ContextCompat.RECEIVER_NOT_EXPORTED
        )
        // 加载数据
        homeViewModel.loadExpressData()
    }

    override fun onPause() {
        super.onPause()
        try {
            // 取消注册广播接收器
            requireContext().unregisterReceiver(dataUpdateReceiver)
        } catch (e: Exception) {
            // 处理可能的异常
            e.printStackTrace()
        }
    }

    override fun onDestroyView() {
        super.onDestroyView()
        _binding = null
    }

    private fun loadAdvertisements() {
        // 使用 Glide 加载网络图片
        Glide.with(this)
            .load("http://192.168.1.235:9999/advertisement/up.png")
            .into(binding.adBanner)

        Glide.with(this)
            .load("http://192.168.1.235:9999/advertisement/down.png")
            .into(binding.bottomAdBanner)
    }

    // 设置分类选择器 检查会员状态
    private fun setupCategorySelector() {
        binding.categoryButton.setOnClickListener {
            // 从本地获取保存的手机号
            val savedPhone = PreferencesManager.getPhone()
            if (savedPhone.isNullOrEmpty()) {
                Toast.makeText(requireContext(), "请先登录", Toast.LENGTH_SHORT).show()
                return@setOnClickListener
            }

            // 使用协程检查会员状态
            lifecycleScope.launch {
                try {
                    val response = RetrofitClient.apiService.getUserInfo(savedPhone)
                    if (response.code == "0" && response.data != null) {
                        if (response.data.isMember) {
                            showCategorySelectorDialog()
                        } else {
                            Toast.makeText(requireContext(), "该功能仅对会员开放", Toast.LENGTH_SHORT).show()
                        }
                    } else {
                        Toast.makeText(requireContext(), "获取用户信息失败", Toast.LENGTH_SHORT).show()
                    }
                } catch (e: Exception) {
                    e.printStackTrace()
                    Toast.makeText(requireContext(), "网络错误，请稍后重试", Toast.LENGTH_SHORT).show()
                }
            }
        }
    }

    private fun showCategorySelectorDialog() {
        val dialog = BottomSheetDialog(requireContext())
        val dialogBinding = DialogCategorySelectorBinding.inflate(layoutInflater)
        dialog.setContentView(dialogBinding.root)

        val adapter = CategorySelectorAdapter()
        dialogBinding.categoryRecyclerView.apply {
            layoutManager = LinearLayoutManager(context)
            this.adapter = adapter
        }

        // 加载现有分类
        homeViewModel.categories.observe(viewLifecycleOwner) { categories ->
            adapter.setCategories(categories)
        }

        dialogBinding.saveButton.setOnClickListener {
            homeViewModel.saveCategories(adapter.getCategories())
            dialog.dismiss()
        }

        dialog.show()
    }
}