add: 消息提醒

cloudroam

2025-04-11 cb99bd7dad1b305a434c5c6c99ca65e782eb0f34

 app/src/main/java/com/example/firstapp/ui/home/HomeFragment.kt

@@ -15,9 +15,7 @@
import androidx.lifecycle.ViewModelProvider
import androidx.lifecycle.lifecycleScope
import androidx.recyclerview.widget.LinearLayoutManager
import com.bumptech.glide.Glide
import com.example.firstapp.R
import com.example.firstapp.activity.ContentDetailActivity
import com.example.firstapp.activity.PickupActivity
import com.example.firstapp.activity.VipActivity
import com.example.firstapp.adapter.ExpressAdapter
@@ -28,13 +26,14 @@
import com.example.firstapp.databinding.FragmentHomeBinding
import com.example.firstapp.databinding.DialogCategorySelectorBinding
import com.example.firstapp.model.CategoryConfig
import com.example.firstapp.model.IncomeGroup
import com.example.firstapp.model.IncomePackage
import com.example.firstapp.utils.PreferencesManager
import com.google.android.material.bottomsheet.BottomSheetDialog
import kotlinx.coroutines.launch
import com.example.firstapp.view.UnderlineTextView
import com.example.firstapp.activity.ReminderListActivity
import android.graphics.Color
import android.view.Gravity
import android.widget.FrameLayout

class HomeFragment : Fragment() {

@@ -49,6 +48,8 @@
    private lateinit var flightAdapter: FinanceAdapter
    private lateinit var trainAdapter: FinanceAdapter
    private lateinit var dataUpdateReceiver: BroadcastReceiver
    private lateinit var reminderUpdateReceiver: BroadcastReceiver
    private var reminderBadge: TextView? = null

    //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(
@@ -94,6 +95,7 @@
        setupTabSwitching()
        setupObservers()
        setupCategorySelector()
        setupUnreadBadge()
    }

    override fun onCreate(savedInstanceState: Bundle?) {
@@ -105,6 +107,16 @@
                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()
                }
            }
        }

        // 创建提醒更新广播接收器
        reminderUpdateReceiver = object : BroadcastReceiver() {
            override fun onReceive(context: Context, intent: Intent) {
                if (intent.action == "com.example.firstapp.REMINDER_UPDATED") {
                    // 收到提醒更新广播时重新检查未读提醒数量
                    homeViewModel.checkUnreadReminders()
                }
            }
        }
@@ -207,7 +219,7 @@
                updateTabStyles(tabFinance)
                homeViewModel.loadFinanceData()
            }
            

            // 其他标签点击事件需要检查会员状态
            val memberOnlyTabs = mapOf(
                tabIncome to { homeViewModel.loadIncomeData() },
@@ -279,7 +291,7 @@
            val tabs = listOf(tabExpress, tabFinance, tabIncome, tabFlight, tabTrain)
            tabs.forEach { tab ->
                // 设置文字颜色为黑色或灰色
                tab.setTextColor(ContextCompat.getColor(requireContext(), 
                tab.setTextColor(ContextCompat.getColor(requireContext(),
                    if (tab == selectedTab) android.R.color.black else R.color.gray))
                // 设置文字大小
                tab.textSize = if (tab == selectedTab) 16f else 14f
@@ -311,6 +323,11 @@

        homeViewModel.trainItems.observe(viewLifecycleOwner) { items ->
            trainAdapter.submitList(items)
        }

        // 观察未读提醒数量变化
        homeViewModel.unreadReminderCount.observe(viewLifecycleOwner) { unreadCount ->
            updateReminderBadge(unreadCount)
        }

        // 观察可见分类的变化
@@ -387,8 +404,19 @@
            IntentFilter("com.example.firstapp.DATA_UPDATED"),
            ContextCompat.RECEIVER_NOT_EXPORTED
        )

        // 注册提醒更新广播接收器
        ContextCompat.registerReceiver(
            requireContext(),
            reminderUpdateReceiver,
            IntentFilter("com.example.firstapp.REMINDER_UPDATED"),
            ContextCompat.RECEIVER_NOT_EXPORTED
        )

        // 加载数据
        homeViewModel.loadExpressData()
        // 检查未读提醒数量
        homeViewModel.checkUnreadReminders()
    }

    override fun onPause() {
@@ -396,6 +424,7 @@
        try {
            // 取消注册广播接收器
            requireContext().unregisterReceiver(dataUpdateReceiver)
            requireContext().unregisterReceiver(reminderUpdateReceiver)
        } catch (e: Exception) {
            // 处理可能的异常
            e.printStackTrace()
@@ -451,9 +480,12 @@
        }

        // 添加提醒按钮点击事件
//        binding.reminderButton.setOnClickListener {
//            startActivity(Intent(requireContext(), ReminderListActivity::class.java))
//        }
        binding.reminderButton.setOnClickListener {
            // 跳转到提醒列表页面
            startActivity(Intent(requireContext(), ReminderListActivity::class.java))
            // 重新检查未读提醒数量
            homeViewModel.checkUnreadReminders()
        }
    }

    private fun showCategorySelectorDialog() {
@@ -481,15 +513,15 @@
                        adapter.setCategories(categories)
                    } else {
                        // 非会员只能看到快递和还款
                        val limitedCategories = categories.filter { 
                            it.name == "快递" || it.name == "还款" 
                        val limitedCategories = categories.filter {
                            it.name == "快递" || it.name == "还款"
                        }
                        adapter.setCategories(limitedCategories)
                    }
                } catch (e: Exception) {
                    // 发生错误时只显示基础分类
                    val limitedCategories = categories.filter { 
                        it.name == "快递" || it.name == "还款" 
                    val limitedCategories = categories.filter {
                        it.name == "快递" || it.name == "还款"
                    }
                    adapter.setCategories(limitedCategories)
                }
@@ -503,4 +535,43 @@

        dialog.show()
    }

    // 添加设置未读提醒徽章的方法
    private fun setupUnreadBadge() {
        // 创建未读消息数量的小红点
        reminderBadge = TextView(requireContext()).apply {
            setBackgroundResource(R.drawable.circle_badge_background)
            setTextColor(Color.WHITE)
            gravity = Gravity.CENTER
            textSize = 10f
            minWidth = resources.getDimensionPixelSize(R.dimen.badge_min_width)
            minHeight = resources.getDimensionPixelSize(R.dimen.badge_min_height)
            setPadding(4, 0, 4, 0)
        }

        // 添加到布局中
        val parentView = binding.reminderButton.parent as? ViewGroup
        parentView?.addView(reminderBadge)
        
        // 调整位置到提醒按钮右上角
        (reminderBadge?.layoutParams as? FrameLayout.LayoutParams)?.apply {
            gravity = Gravity.TOP or Gravity.END
            width = 48  // 使用固定像素值
            height = 48 // 使用固定像素值
            // 设置位置偏移，使小红点位于图标右上角
            setMargins(0, 0, 0, 0)
        }
    }
    
    // 更新未读提醒徽章
    private fun updateReminderBadge(unreadCount: Int) {
        reminderBadge?.apply {
            if (unreadCount > 0) {
                text = if (unreadCount > 99) "99+" else unreadCount.toString()
                visibility = View.VISIBLE
            } else {
                visibility = View.GONE
            }
        }
    }
}