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/activity/ReminderListActivity.kt | 89 ++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 88 insertions(+), 1 deletions(-)
diff --git a/app/src/main/java/com/example/firstapp/activity/ReminderListActivity.kt b/app/src/main/java/com/example/firstapp/activity/ReminderListActivity.kt
index a9b35d4..44a6c76 100644
--- a/app/src/main/java/com/example/firstapp/activity/ReminderListActivity.kt
+++ b/app/src/main/java/com/example/firstapp/activity/ReminderListActivity.kt
@@ -11,11 +11,19 @@
import com.example.firstapp.databinding.ActivityReminderListBinding
import com.example.firstapp.ui.dashboard.ReminderRecordViewModel
import kotlinx.coroutines.launch
+import android.widget.Toast
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import android.widget.TextView
+import android.graphics.Color
+import android.view.Gravity
+import android.util.TypedValue
class ReminderListActivity : AppCompatActivity() {
private lateinit var binding: ActivityReminderListBinding
private lateinit var viewModel: ReminderRecordViewModel
private lateinit var adapter: ReminderRecordAdapter
+ private var unreadBadge: TextView? = null
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
@@ -26,7 +34,40 @@
setupRecyclerView()
setupClickListeners()
+// setupUnreadBadge() 消息列表页面不使用小红点
observeRecords()
+
+ // 检查未读消息数量
+ checkUnreadMessages()
+ }
+
+ private fun setupUnreadBadge() {
+ // 创建未读消息数量的小红点
+ unreadBadge = TextView(this).apply {
+ setBackgroundResource(android.R.color.holo_red_light)
+ setTextColor(Color.WHITE)
+ gravity = Gravity.CENTER
+ textSize = 10f
+ setPadding(8, 2, 8, 2)
+
+ // 设置圆角背景
+ val outValue = TypedValue()
+ context.theme.resolveAttribute(
+ android.R.attr.selectableItemBackgroundBorderless, outValue, true
+ )
+ setBackgroundResource(outValue.resourceId)
+ setBackgroundColor(Color.RED)
+ }
+
+ // 添加到布局中
+ (binding.clearReadMessagesButton.parent as ViewGroup).addView(unreadBadge)
+
+ // 调整位置到已读按钮右上角
+ (unreadBadge?.layoutParams as? FrameLayout.LayoutParams)?.apply {
+ gravity = Gravity.TOP or Gravity.END
+ topMargin = 8
+ rightMargin = 8
+ }
}
private fun setupRecyclerView() {
@@ -34,6 +75,7 @@
// 点击提醒记录时，标记为已读
lifecycleScope.launch {
viewModel.updateRecordStatus(record.id, ReminderRecord.STATUS_READ)
+ checkUnreadMessages()
}
}
binding.reminderRecyclerView.apply {
@@ -46,11 +88,56 @@
binding.addReminderButton.setOnClickListener {
startActivity(Intent(this, ReminderSettingsActivity::class.java))
}
- }
+ // 添加已读按钮点击事件
+ binding.clearReadMessagesButton.setOnClickListener {
+ lifecycleScope.launch {
+ // 将所有未读消息标记为已读
+ adapter.currentList.forEach { record ->
+ if (record.status == ReminderRecord.STATUS_UNREAD) {
+ viewModel.updateRecordStatus(record.id, ReminderRecord.STATUS_READ)
+ }
+ }
+ Toast.makeText(
+ this@ReminderListActivity, "所有消息已标记为已读", Toast.LENGTH_SHORT
+ ).show()
+ checkUnreadMessages()
+ }
+ }
+ }
+ // 观察提醒记录列表
private fun observeRecords() {
viewModel.reminderRecords.observe(this) { records ->
adapter.submitList(records)
+ checkUnreadMessages()
}
}
+
+ private fun checkUnreadMessages() {
+ lifecycleScope.launch {
+ val unreadCount = viewModel.getUnreadCount()
+
+ // 更新未读消息数量徽章
+ if (unreadCount > 0) {
+ unreadBadge?.apply {
+ text = if (unreadCount > 99) "99+" else unreadCount.toString()
+ visibility = android.view.View.VISIBLE
+ }
+ } else {
+ unreadBadge?.visibility = android.view.View.GONE
+ }
+ }
+ }
+
+ override fun onResume() {
+ super.onResume()
+ // 每次恢复活动时检查未读消息
+ checkUnreadMessages()
+ }
+
+ override fun onPause() {
+ super.onPause()
+ // 发送广播通知HomeFragment更新未读提醒数量
+ sendBroadcast(Intent("com.example.firstapp.REMINDER_UPDATED"))
+ }
}
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