cloudroam
2025-03-18 2c0177d2bfc2ed89b2fdffc7ccb84dc685cdf524
app/src/main/java/com/example/firstapp/ui/home/HomeFragment.kt
@@ -1,11 +1,15 @@
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 androidx.core.content.ContextCompat
import androidx.fragment.app.Fragment
import androidx.lifecycle.ViewModelProvider
import androidx.recyclerview.widget.LinearLayoutManager
@@ -13,6 +17,7 @@
import com.example.firstapp.R
import com.example.firstapp.activity.PickupActivity
import com.example.firstapp.adapter.ExpressAdapter
import com.example.firstapp.adapter.FinanceAdapter
import com.example.firstapp.core.Core
import com.example.firstapp.databinding.FragmentHomeBinding
@@ -26,8 +31,9 @@
    private lateinit var homeViewModel: HomeViewModel
    private lateinit var expressAdapter: ExpressAdapter
//    private lateinit var financeAdapter: FinanceAdapter
    private lateinit var financeAdapter: FinanceAdapter
//    private lateinit var memorialAdapter: MemorialAdapter
    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(
@@ -47,8 +53,23 @@
        //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()
    }
    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 setupRecyclerViews() {
@@ -56,7 +77,7 @@
            layoutManager = LinearLayoutManager(context)
            expressAdapter = ExpressAdapter()
            adapter = expressAdapter
            // 设置点击监听
            expressAdapter.setOnPackageClickListener { group, pack ->
                // 跳转到取件页面
@@ -68,12 +89,25 @@
            }
        }
//        // 财务列表
//        binding.financeRecycler.apply {
//            layoutManager = LinearLayoutManager(context)
//            financeAdapter = FinanceAdapter()
//            adapter = financeAdapter
//        }
        // 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.financeContent.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)
            }
        }
//
//        // 纪念日列表
//        binding.memorialRecycler.apply {
@@ -81,6 +115,54 @@
//            memorialAdapter = MemorialAdapter()
//            adapter = memorialAdapter
//        }
    }
    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))
            others.setTextColor(ContextCompat.getColor(requireContext(), R.color.gray))
            // 快递标签点击事件
            tabExpress.setOnClickListener {
                expressContent.visibility = View.VISIBLE
                financeContent.visibility = View.GONE
                tabExpress.setTextColor(ContextCompat.getColor(requireContext(), R.color.tab_selected))
                tabFinance.setTextColor(ContextCompat.getColor(requireContext(), R.color.gray))
                others.setTextColor(ContextCompat.getColor(requireContext(), R.color.gray))
                tabExpress.textSize = 16f
                tabFinance.textSize = 14f
                others.textSize = 14f
            }
            // 财务标签点击事件
            tabFinance.setOnClickListener {
                expressContent.visibility = View.GONE
                financeContent.visibility = View.VISIBLE
                tabExpress.setTextColor(ContextCompat.getColor(requireContext(), R.color.gray))
                tabFinance.setTextColor(ContextCompat.getColor(requireContext(), R.color.tab_selected))
                others.setTextColor(ContextCompat.getColor(requireContext(), R.color.gray))
                tabExpress.textSize = 14f
                tabFinance.textSize = 16f
                others.textSize = 14f
                // 在切换到财务标签时加载数据 - 添加这行
                homeViewModel.loadFinanceData()
            }
            // 其他标签点击事件
            others.setOnClickListener {
                expressContent.visibility = View.GONE
                financeContent.visibility = View.GONE
                tabExpress.setTextColor(ContextCompat.getColor(requireContext(), R.color.gray))
                tabFinance.setTextColor(ContextCompat.getColor(requireContext(), R.color.gray))
                others.setTextColor(ContextCompat.getColor(requireContext(), R.color.tab_selected))
                tabExpress.textSize = 14f
                tabFinance.textSize = 14f
                others.textSize = 16f
            }
        }
    }
    //这个方法用于观察 homeViewModel 中的 expressItems 数据。
@@ -91,15 +173,39 @@
            expressAdapter.submitList(items)
        }
//        homeViewModel.financeItems.observe(viewLifecycleOwner) { items ->
//            financeAdapter.submitList(items)
//        }
        homeViewModel.financeItems.observe(viewLifecycleOwner) { items ->
            financeAdapter.submitList(items)
        }
//
//        homeViewModel.memorialItems.observe(viewLifecycleOwner) { items ->
//            memorialAdapter.submitList(items)
//        }
    }
    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