From 2f63393f18ec593659520927e4c015f84c2b1cf9 Mon Sep 17 00:00:00 2001
From: cloudroam <cloudroam>
Date: 星期四, 06 三月 2025 14:34:05 +0800
Subject: [PATCH] fix: 热力图矩阵
---
app/src/main/java/com/example/firstapp/ui/home/HomeFragment.kt | 61 ++++++++++++++++++++++++++++--
1 files changed, 56 insertions(+), 5 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 5cdc5e0..be80342 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
@@ -1,15 +1,21 @@
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.example.firstapp.R
+import com.example.firstapp.activity.PickupActivity
import com.example.firstapp.adapter.ExpressAdapter
import com.example.firstapp.core.Core
import com.example.firstapp.databinding.FragmentHomeBinding
@@ -24,8 +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(
@@ -49,15 +56,35 @@
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() {
- // 快递列表
- //layoutManager = LinearLayoutManager(context)：设置 RecyclerView 的布局管理器为线性布局管理器，表示列表是垂直排列的。
- //创建一个 ExpressAdapter 的实例，用于提供 RecyclerView 的数据。
- //将适配器设置给 RecyclerView，以便显示数据。
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
@@ -92,6 +119,30 @@
// }
}
+ 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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