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
|
import androidx.recyclerview.widget.RecyclerView
|
import com.bumptech.glide.Glide
|
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
|
|
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 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 {
|
_binding = FragmentHomeBinding.inflate(inflater, container, false)
|
return binding.root
|
}
|
|
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)
|
// 加载广告图片
|
//loadAdvertisements()
|
//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() {
|
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)
|
}
|
startActivity(intent)
|
}
|
}
|
|
// 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 {
|
// layoutManager = LinearLayoutManager(context)
|
// 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。
|
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.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
|
}
|
|
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)
|
}
|
}
|
