From cb99bd7dad1b305a434c5c6c99ca65e782eb0f34 Mon Sep 17 00:00:00 2001
From: cloudroam <cloudroam>
Date: 星期五, 11 四月 2025 17:32:12 +0800
Subject: [PATCH] add: 消息提醒
---
app/src/main/java/com/example/firstapp/ui/home/HomeFragment.kt | 97 ++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 84 insertions(+), 13 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 a6782f5..65bf96a 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
@@ -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
+ }
+ }
+ }
}
\ No newline at end of file
--
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