fix : 分类缓存

cloudroam

2025-04-02 b808650f7c9456f83ab272be1203d5ad7a20bafe

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

@@ -1,33 +1,53 @@
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.activity.ContentDetailActivity
import com.example.firstapp.activity.PickupActivity
import com.example.firstapp.activity.VipActivity
import com.example.firstapp.adapter.ExpressAdapter
import com.example.firstapp.core.Core
import com.example.firstapp.adapter.FinanceAdapter
import com.example.firstapp.adapter.CategorySelectorAdapter
import com.example.firstapp.adapter.IncomeAdapter
import com.example.firstapp.database.service.RetrofitClient
import com.example.firstapp.databinding.FragmentHomeBinding
import com.example.firstapp.databinding.DialogCategorySelectorBinding
import com.example.firstapp.model.CategoryConfig
import com.example.firstapp.model.IncomeGroup
import com.example.firstapp.model.IncomePackage
import com.example.firstapp.utils.PreferencesManager
import com.google.android.material.bottomsheet.BottomSheetDialog
import kotlinx.coroutines.launch
import com.example.firstapp.view.UnderlineTextView

class HomeFragment : Fragment() {

    private var _binding: FragmentHomeBinding? = null

    // This property is only valid between onCreateView and
    // onDestroyView.
    private val binding get() = _binding!!

    private lateinit var homeViewModel: HomeViewModel
    private lateinit var expressAdapter: ExpressAdapter
//    private lateinit var financeAdapter: FinanceAdapter
//    private lateinit var memorialAdapter: MemorialAdapter
    private lateinit var financeAdapter: FinanceAdapter
    private lateinit var incomeAdapter: IncomeAdapter
    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(
@@ -42,66 +62,415 @@
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        //通过 ViewModelProvider 获取 HomeViewModel 的实例，以便在视图中使用。
        homeViewModel = ViewModelProvider(this).get(HomeViewModel::class.java)
        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()
        //调用这个方法来观察 ViewModel 中的数据变化
        observeViewModelData()
        // 检查是否是首次安装
        val isFirstInstall = PreferencesManager.isFirstInstall()
        if (isFirstInstall) {
            // 首次安装，设置默认显示快递和还款
            val defaultCategories = listOf(
                CategoryConfig(
                    id = 1,
                    name = "快递",
                    order = 1,
                    isEnabled = true
                ),
                CategoryConfig(
                    id = 2,
                    name = "还款",
                    order = 2,
                    isEnabled = true
                )
            )
            homeViewModel.saveCategories(defaultCategories)
            // 标记为非首次安装
            PreferencesManager.setFirstInstall(false)
        }

        setupAdapters()
        setupTabSwitching()
        setupObservers()
        setupCategorySelector()
    }

    private fun setupRecyclerViews() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        // 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()
                }
            }
        }
    }

    private fun setupAdapters() {
        binding.expressRecycler.apply {
            layoutManager = LinearLayoutManager(context)
            expressAdapter = ExpressAdapter()
            adapter = expressAdapter
            

            // 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)
                    putExtra("page_type", PickupActivity.TYPE_EXPRESS)
                }
                startActivity(intent)
            }
        }

//        // 财务列表
//        binding.financeRecycler.apply {
//            layoutManager = LinearLayoutManager(context)
//            financeAdapter = FinanceAdapter()
//            adapter = financeAdapter
//        }
//
//        // 纪念日列表
//        binding.memorialRecycler.apply {
//            layoutManager = LinearLayoutManager(context)
//            memorialAdapter = MemorialAdapter()
//            adapter = memorialAdapter
//        }
        // 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)
                    putExtra("page_type", PickupActivity.TYPE_REPAYMENT)

                }
                startActivity(intent)
            }
        }

        // 添加新的 RecyclerView
        binding.incomeRecycler.apply {
            layoutManager = LinearLayoutManager(context)
            incomeAdapter = IncomeAdapter()
            adapter = incomeAdapter

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

            // 设置点击监听
            incomeAdapter.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)
                    putExtra("page_type", PickupActivity.TYPE_INCOME)
                }
                startActivity(intent)
            }
        }

        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
        }
    }

    //这个方法用于观察 homeViewModel 中的 expressItems 数据。
    private fun observeViewModelData() {
    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()
            }

            // 还款标签点击事件 - 非会员也可以使用
            tabFinance.setOnClickListener {
                hideAllRecyclers()
                financeRecycler.visibility = View.VISIBLE
                updateTabStyles(tabFinance)
                homeViewModel.loadFinanceData()
            }
            
            // 其他标签点击事件需要检查会员状态
            val memberOnlyTabs = mapOf(
                tabIncome to { homeViewModel.loadIncomeData() },
                tabFlight to { homeViewModel.loadFlightData() },
                tabTrain to { homeViewModel.loadTrainData() }
            )

            memberOnlyTabs.forEach { (tab, loadAction) ->
                tab.setOnClickListener {
                    checkMembershipAndExecute(tab) {
                        hideAllRecyclers()
                        when (tab) {
                            tabIncome -> incomeRecycler.visibility = View.VISIBLE
                            tabFlight -> flightRecycler.visibility = View.VISIBLE
                            tabTrain -> trainRecycler.visibility = View.VISIBLE
                        }
                        updateTabStyles(tab)
                        loadAction()
                    }
                }
            }
        }
    }

    private fun checkMembershipAndExecute(tab: TextView, action: () -> Unit) {
        // 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
        }

        // 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) {
                        action()
                    } else {
                        Toast.makeText(requireContext(), "该功能仅对会员开放", Toast.LENGTH_SHORT).show()
                        // 切回快递标签
                        binding.tabExpress.performClick()
                    }
                } else {
                    Toast.makeText(requireContext(), "获取用户信息失败", Toast.LENGTH_SHORT).show()
                    binding.tabExpress.performClick()
                }
            } catch (e: Exception) {
                e.printStackTrace()
                Toast.makeText(requireContext(), "网络错误，请稍后重试", Toast.LENGTH_SHORT).show()
                binding.tabExpress.performClick()
            }
        }
    }

    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: UnderlineTextView) {
        binding.apply {
            val tabs = listOf(tabExpress, tabFinance, tabIncome, tabFlight, tabTrain)
            tabs.forEach { tab ->
                // 设置文字颜色为黑色或灰色
                tab.setTextColor(ContextCompat.getColor(requireContext(), 
                    if (tab == selectedTab) android.R.color.black else R.color.gray))
                // 设置文字大小
                tab.textSize = if (tab == selectedTab) 16f else 14f
                // 设置下划线
                tab.setUnderlineVisible(tab == selectedTab)
            }
        }
    }

    private fun setupObservers() {
        //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.memorialItems.observe(viewLifecycleOwner) { items ->
//            memorialAdapter.submitList(items)
//        }
        homeViewModel.financeItems.observe(viewLifecycleOwner) { items ->
            financeAdapter.submitList(items)
        }

        // 观察收入数据变化
        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<CategoryConfig> ->
            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

                // 非会员只显示快递和还款
                val savedPhone = PreferencesManager.getPhone()
                lifecycleScope.launch {
                    try {
                        val response = RetrofitClient.apiService.getUserInfo(savedPhone ?: "")
                        val isMember = response.code == "0" && response.data?.isMember == true

                        if (!isMember) {
                            // 非会员只显示快递和还款
                            tabExpress.visibility = View.VISIBLE
                            tabFinance.visibility = View.VISIBLE
                            if (categories.firstOrNull()?.name == "快递") {
                                tabExpress.performClick()
                            } else {
                                tabFinance.performClick()
                            }
                        } else {
                            // 会员显示所有选中的分类
                            categories.forEach { category ->
                                when (category.name) {
                                    "快递" -> {
                                        tabExpress.visibility = View.VISIBLE
                                        if (categories.indexOf(category) == 0) tabExpress.performClick()
                                    }
                                    "还款" -> {
                                        tabFinance.visibility = View.VISIBLE
                                        if (categories.indexOf(category) == 0) tabFinance.performClick()
                                    }
                                    "收入" -> {
                                        tabIncome.visibility = View.VISIBLE
                                        if (categories.indexOf(category) == 0) tabIncome.performClick()
                                    }
                                    "航班" -> {
                                        tabFlight.visibility = View.VISIBLE
                                        if (categories.indexOf(category) == 0) tabFlight.performClick()
                                    }
                                    "火车票" -> {
                                        tabTrain.visibility = View.VISIBLE
                                        if (categories.indexOf(category) == 0) tabTrain.performClick()
                                    }
                                }
                            }
                        }
                    } catch (e: Exception) {
                        e.printStackTrace()
                        // 发生错误时默认显示快递和还款
                        tabExpress.visibility = View.VISIBLE
                        tabFinance.visibility = View.VISIBLE
                        tabExpress.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 {
                            // 非会员跳转到VIP开通页面
                            val intent = Intent(requireContext(), VipActivity::class.java)
                            startActivity(intent)
                        }
                    } 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()
    }
}