From e98e5ebf6a786a778249e09028782f90fd601f92 Mon Sep 17 00:00:00 2001
From: cloudroam <cloudroam>
Date: 星期五, 14 三月 2025 16:07:33 +0800
Subject: [PATCH] fix： 1
---
app/src/main/java/com/example/firstapp/ui/home/HomeFragment.kt | 93 +++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 91 insertions(+), 2 deletions(-)
diff --git a/app/src/main/java/com/example/firstapp/ui/home/HomeFragment.kt b/app/src/main/java/com/example/firstapp/ui/home/HomeFragment.kt
index 4a96e85..b272afa 100644
--- a/app/src/main/java/com/example/firstapp/ui/home/HomeFragment.kt
+++ b/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
@@ -26,8 +30,9 @@
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 +52,23 @@
//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 +76,7 @@
layoutManager = LinearLayoutManager(context)
expressAdapter = ExpressAdapter()
adapter = expressAdapter
-
+
// 设置点击监听
expressAdapter.setOnPackageClickListener { group, pack ->
// 跳转到取件页面
@@ -83,6 +103,51 @@
// }
}
+ 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
+ }
+
+ // 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。
@@ -100,6 +165,30 @@
// }
}
+ 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
--
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