cloudroam
2025-04-01 2309f454c0e1df3c43fde66002a1d009c0b8f479
app/src/main/java/com/example/firstapp/ui/home/HomeFragment.kt
@@ -1,18 +1,36 @@
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.ContentDetailActivity
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.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.IncomeGroup
import com.example.firstapp.model.IncomePackage
import com.example.firstapp.utils.PreferencesManager
import com.google.android.material.bottomsheet.BottomSheetDialog
import kotlinx.coroutines.launch
class HomeFragment : Fragment() {
@@ -23,49 +41,377 @@
    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: 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(
        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)
        // 初始化适配器
        adapter = MyAdapter()
        // 设置点击监听事件
        setupAdapters()
        setupTabSwitching()
        setupObservers()
        setupCategorySelector()
    }
        // 获取数据
//        val codeList = Core.code.getAllDesc()
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        // 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
        // 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()
                }
            }
        }
    }
        // 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)
    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)
            }
        }
        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)
                    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
        }
    }
    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 - 快递功能所有用户都可以使用
            tabExpress.setOnClickListener {
                hideAllRecyclers()
                expressRecycler.visibility = View.VISIBLE
                updateTabStyles(tabExpress)
                homeViewModel.loadExpressData()
            }
            // 其他标签点击事件需要检查会员状态
            val memberOnlyTabs = mapOf(
                tabFinance to { homeViewModel.loadFinanceData() },
                tabIncome to { homeViewModel.loadIncomeData() },
                tabFlight to { homeViewModel.loadFlightData() },
                tabTrain to { homeViewModel.loadTrainData() }
            )
            memberOnlyTabs.forEach { (tab, loadAction) ->
                tab.setOnClickListener {
                    checkMembershipAndExecute(tab) {
                        hideAllRecyclers()
                        when (tab) {
                            tabFinance -> financeRecycler.visibility = View.VISIBLE
                            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: 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
            }
        }
    }
    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)
        }
        // 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<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()
    }
}