add:设置中常用设置

cloudroam

2025-03-13 e9db61f701979a365a1002d46f1340d539fc2e20

 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(
@@ -51,12 +56,26 @@
        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
@@ -100,6 +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