切换家庭联动

2026-05-16 17:18:05 +08:00
parent a8f202a906
commit 4c53c43f7b
23 changed files with 515 additions and 121 deletions
--- a/app/src/main/java/com/example/defenseapplication/adapter/DeviceAdapter.kt
+++ b/app/src/main/java/com/example/defenseapplication/adapter/DeviceAdapter.kt
@@ -38,13 +38,13 @@ class DeviceAdapter(
        RecyclerView.ViewHolder(binding.root) {

        fun bind(item: DeviceUi) {
-            binding.tvDeviceName.text = item.name
+            binding.tvDeviceType.text = item.name
            if (item.isOnline) {
-                binding.tvDeviceName.text = "\u25CF  正在运行"
                binding.tvDeviceName.setTextColor(binding.root.context.getColor(R.color.green))
+                binding.tvDeviceName.text = "\u25CF 正在运行"
            } else {
-                binding.tvDeviceName.text = "\u25CF  离线"
                binding.tvDeviceName.setTextColor(binding.root.context.getColor(R.color.red))
+                binding.tvDeviceName.text = "\u25CF 离线"
            }
            binding.root.setOnClickListener {
                onItemClick(item)
--- a/app/src/main/java/com/example/defenseapplication/adapter/FamilyAdapter.kt
+++ b/app/src/main/java/com/example/defenseapplication/adapter/FamilyAdapter.kt
@@ -37,7 +37,12 @@ class FamilyAdapter(
        RecyclerView.ViewHolder(binding.root) {

        fun bind(item: FamilyBean) {
-            binding.tvFamilyName.text = item.parentName
+            val isAdmin = item.role == "appadmin"
+            if (isAdmin) {
+                binding.tvFamilyName.text = binding.root.context.getString(R.string.my_family)
+            } else {
+                binding.tvFamilyName.text = "${item.parentName}${binding.root.context.getString(R.string.family_with_normal)}"
+            }
            binding.tvFamilyRole.text = getRoleText(item.role)

            val isSelected = item.parentName == selectedFamily
@@ -48,7 +53,7 @@ class FamilyAdapter(

        private fun getRoleText(role: String): String {
            return when (role) {
-                "appadmin" ->binding.root.context.getString(R.string.admin_user)
+                "appadmin" -> binding.root.context.getString(R.string.admin_user)
                else -> binding.root.context.getString(R.string.normal_user)
            }
        }
--- a/app/src/main/java/com/example/defenseapplication/adapter/FamilySwitchAdapter.kt
+++ b/app/src/main/java/com/example/defenseapplication/adapter/FamilySwitchAdapter.kt
@@ -9,12 +9,18 @@ import com.example.defenseapplication.databinding.ItemSwitchFamilyBinding
 import com.example.defenseapplication.model.FamilyItem

 class FamilySwitchAdapter(
-    private val familyList: List<FamilyItem>,
+    private var familyList: List<FamilyItem>,
    private val onItemClickListener: (FamilyItem) -> Unit
 ) : RecyclerView.Adapter<FamilySwitchAdapter.FamilyViewHolder>() {

    private var selectedPosition = 0

+    fun updateList(newList: List<FamilyItem>) {
+        familyList = newList
+        selectedPosition = 0
+        notifyDataSetChanged()
+    }
+
    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): FamilyViewHolder {
        val binding = ItemSwitchFamilyBinding.inflate(
            LayoutInflater.from(parent.context),
--- a/app/src/main/java/com/example/defenseapplication/bean/DeviceBean.kt
+++ b/app/src/main/java/com/example/defenseapplication/bean/DeviceBean.kt
@@ -1,10 +1,29 @@
 package com.example.defenseapplication.bean

 data class DeviceBean(
-    val id: String,
+    val alertAudio: String,
+    val audioContet: Any,
+    val container: Any,
+    val countNum: Any,
+    val deviceEm: String,
+    val deviceFamilyId: String,
+    val deviceImg: Any,
    val deviceName: String,
+    val deviceNo: String,
+    val deviceSn: String,
+    val endTime: Any,
+    val expirationTime: String,
+    val fwVer: String,
+    val id: String,
+    val light: String,
+    val patternPerception: Any,
+    val startTime: Any,
    val status: String,
-    val deviceType: String,
-    val parentId: String,
-    val createTime: String?
+    val strikeInterval: Any,
+    val strikePosition: Any,
+    val strikeRange: Any,
+    val userId: String,
+    val wifiName: String,
+    val wifiPassword: String,
+    val workMode: String
 )
--- a/app/src/main/java/com/example/defenseapplication/bean/MessageBean.kt
+++ b/app/src/main/java/com/example/defenseapplication/bean/MessageBean.kt
@@ -0,0 +1,18 @@
+package com.example.defenseapplication.bean
+
+data class MessageItem(
+    val id: String,
+    val userId: String,
+    val deviceId: String,
+    val category: Int,
+    val categoryName: String,
+    val image: String?,
+    val imageUrl: String?,
+    val video: String?,
+    val createTime: String
+)
+
+data class MessageGroup(
+    val time: String,
+    val list: List<MessageItem>
+)
--- a/app/src/main/java/com/example/defenseapplication/home/HomeMenuFragment.kt
+++ b/app/src/main/java/com/example/defenseapplication/home/HomeMenuFragment.kt
@@ -5,6 +5,7 @@ import android.graphics.Color
 import android.graphics.Rect
 import android.graphics.drawable.GradientDrawable
 import android.os.Bundle
+import android.util.Log
 import android.util.TypedValue
 import android.widget.Toast
 import androidx.fragment.app.Fragment
@@ -22,6 +23,8 @@ import com.example.defenseapplication.bean.DeviceBean
 import com.example.defenseapplication.bean.FamilyBean
 import com.example.defenseapplication.bean.SwitchFamilyRequest
 import com.example.defenseapplication.databinding.HomeMenuFragmentBinding
+import com.example.defenseapplication.utils.FamilySwitchEvent
+import com.example.defenseapplication.utils.MessageStatusManager
 import com.example.defenseapplication.utils.RetrofitNetwork
 import com.example.defenseapplication.utils.UserinfoUtil
 import com.example.defenseapplication.view.DefenseDialogs
@@ -42,6 +45,33 @@ class HomeMenuFragment : Fragment() {
    private var isFamilyExpanded = false
    private lateinit var currentFamily: String

+    private val unreadCountChangeListener = object : MessageStatusManager.UnreadCountChangeListener {
+        override fun onUnreadCountChanged(count: Int) {
+            updateUnreadCountUI(count)
+        }
+    }
+
+    private val familySwitchListener = object : FamilySwitchEvent.FamilySwitchListener {
+        override fun onFamilySwitched(familyName: String) {
+            if (familyName != currentFamily) {
+                currentFamily = familyName
+                updateFamilyDisplayText(familyName)
+                familyAdapter.submitList(familyBeanList, currentFamily)
+                switchToFamily(familyName)
+            }
+        }
+    }
+
+    private fun updateFamilyDisplayText(familyName: String) {
+        val familyBean = familyBeanList.find { it.parentName == familyName }
+        val isAdmin = familyBean?.role == "appadmin"
+        binding.tvCurrentFamily.text = if (isAdmin) {
+            getString(R.string.my_family)
+        } else {
+            "${familyName}${getString(R.string.family_with_normal)}"
+        }
+    }
+
    private var familyList: List<String> = emptyList()
    private var familyBeanList: List<FamilyBean> = emptyList()
    private var deviceBeanList: List<DeviceBean> = emptyList()
@@ -87,6 +117,11 @@ class HomeMenuFragment : Fragment() {
        }

        fetchFamilyList()
+        fetchUnreadMessageCount()
+
+        MessageStatusManager.addListener(unreadCountChangeListener)
+        FamilySwitchEvent.addListener(familySwitchListener)
+        updateUnreadCountUI(MessageStatusManager.getUnreadCount())
    }

    private fun initView() {
@@ -111,17 +146,49 @@ class HomeMenuFragment : Fragment() {
        }
    }

+    private fun fetchUnreadMessageCount() {
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val response = RetrofitNetwork.getNetworkService().getMessage()
+                withContext(Dispatchers.Main) {
+                    if (response.code == 200 && response.data != null) {
+                        val messageGroups = response.data as List<*>
+                        var unreadCount = 0
+                        messageGroups.forEach { group ->
+                            if (group is Map<*, *>) {
+                                val list = group["list"] as? List<*>
+                                list?.let { unreadCount += it.size }
+                            }
+                        }
+                        MessageStatusManager.setUnreadCount(unreadCount)
+                    }
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
+    }
+
+    private fun updateUnreadCountUI(count: Int) {
+        if (count > 0) {
+            binding.tvUnreadCount.visibility = View.VISIBLE
+            binding.tvUnreadCount.text = if (count > 99) "99+" else count.toString()
+        } else {
+            binding.tvUnreadCount.visibility = View.GONE
+        }
+    }
+
    private fun fetchFamilyList() {
        CoroutineScope(Dispatchers.IO).launch {
            try {
                val response = RetrofitNetwork.getNetworkService().getFamilyList()
                withContext(Dispatchers.Main) {
                    if (response.code == 200 && response.data != null) {
-                        familyBeanList = response.data
-                        familyList = response.data.map { it.parentName }
+                        familyBeanList = response.data.reversed()
+                        familyList = response.data.map { it.parentName }.reversed()
                        if (familyList.isNotEmpty()) {
                            currentFamily = familyList.first()
-                            binding.tvCurrentFamily.text = currentFamily
+                            updateFamilyDisplayText(currentFamily)
                            familyAdapter.submitList(familyBeanList, currentFamily)

                            val userInfo = UserinfoUtil.getUserInfo()
@@ -144,6 +211,7 @@ class HomeMenuFragment : Fragment() {
    }

    private fun updateAdminUI() {
+        Log.d("HomeMenuFragment", "canViewDevice = $canViewDevice")
        if (canViewDevice) {
            binding.tvDeviceTitle.visibility = View.VISIBLE
            binding.rvDeviceList.visibility = View.VISIBLE
@@ -180,7 +248,9 @@ class HomeMenuFragment : Fragment() {
                        val userInfo = UserinfoUtil.getUserInfo()
                        canViewDevice = userInfo?.role == "appadmin" && familyBean.role != "member"
                        updateAdminUI()
+                        updateFamilyDisplayText(familyName)
                        fetchDeviceList()
+                        FamilySwitchEvent.notifyFamilySwitched(familyName)
                    } else {
                        Toast.makeText(requireContext(), response.msg, Toast.LENGTH_SHORT).show()
                    }
@@ -200,8 +270,10 @@ class HomeMenuFragment : Fragment() {
            try {
                val response = RetrofitNetwork.getNetworkService().getDeviceList()
                withContext(Dispatchers.Main) {
+                    Log.d("DeviceList", "code = ${response.code}, data = ${response.data}")
                    if (response.code == 200 && response.data != null) {
                        deviceBeanList = response.data
+                        Log.d("DeviceList", "deviceBeanList size = ${deviceBeanList.size}")
                        updateDeviceList()
                    } else {
                        Toast.makeText(requireContext(), response.msg, Toast.LENGTH_SHORT).show()
@@ -237,15 +309,8 @@ class HomeMenuFragment : Fragment() {
    }

    private fun updateDeviceList() {
-        val currentFamilyId = currentFamilyBean?.id
-        val filteredDevices = if (currentFamilyId != null) {
-            deviceBeanList.filter { it.parentId == currentFamilyId }
-        } else {
-            deviceBeanList
-        }
-
-        val deviceUiList = filteredDevices.map {
-            DeviceUi(it.deviceName, it.status == "online")
+        val deviceUiList = deviceBeanList.map {
+            DeviceUi(it.deviceName, it.status == "0")
        }

        if (deviceUiList.isEmpty()) {
@@ -307,6 +372,8 @@ class HomeMenuFragment : Fragment() {
        super.onDestroyView()
        binding.rvFamilyList.adapter = null
        binding.rvDeviceList.adapter = null
+        MessageStatusManager.removeListener(unreadCountChangeListener)
+        FamilySwitchEvent.removeListener(familySwitchListener)
        _binding = null // 避免内存泄漏
    }
 }
--- a/app/src/main/java/com/example/defenseapplication/home/MessageActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/home/MessageActivity.kt
@@ -1,6 +1,7 @@
 package com.example.defenseapplication.home

 import android.os.Bundle
+import android.view.View
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
@@ -8,8 +9,16 @@ import androidx.core.view.WindowInsetsCompat
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.example.defenseapplication.adapter.MessageListAdapter
 import com.example.defenseapplication.adapter.MessageListItem
+import com.example.defenseapplication.bean.MessageGroup
+import com.example.defenseapplication.bean.MessageItem
 import com.example.defenseapplication.databinding.MessageActivityBinding
+import com.example.defenseapplication.utils.MessageStatusManager
+import com.example.defenseapplication.utils.RetrofitNetwork
 import com.gyf.immersionbar.ImmersionBar
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 //消息通知页面
 class MessageActivity : AppCompatActivity() {
    private lateinit var binding: MessageActivityBinding
@@ -17,80 +26,94 @@ class MessageActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
        binding = MessageActivityBinding.inflate(layoutInflater)
        setContentView(binding.root)
        ImmersionBar.with(this)
            .statusBarDarkFont(true)
            .titleBar(binding.topBar)
            .init()
-        ViewCompat.setOnApplyWindowInsetsListener(binding.main) { v, insets ->
-            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
-            insets
-        }
        initView()
+        MessageStatusManager.clearUnreadCount()
+        loadMessageList()
    }

    private fun initView() {
        binding.ivBack.setOnClickListener { finish() }
        binding.rvMessageList.layoutManager = LinearLayoutManager(this)
        binding.rvMessageList.adapter = messageAdapter
-        messageAdapter.submitList(buildMockData())
    }

-    private fun buildMockData(): List<MessageListItem> {
-        return listOf(
-            MessageListItem.Header("今天"),
-            MessageListItem.Message(
-                time = "15:54",
-                title = "有人入侵",
-                dateTime = "2026-05-06 15:54:25",
-                unread = true
-            ),
-            MessageListItem.Message(
-                time = "12:54",
-                title = "有人入侵",
-                dateTime = "2026-05-06 15:54:25",
-                unread = true
-            ),
-            MessageListItem.Message(
-                time = "11:54",
-                title = "有人入侵",
-                dateTime = "2026-05-06 15:54:25",
-                unread = true
-            ),
-            MessageListItem.Header("05-05"),
-            MessageListItem.Message(
-                time = "15:54",
-                title = "设备故障",
-                dateTime = "2026-05-06 15:54:25",
-                unread = false
-            ),
-            MessageListItem.Message(
-                time = "08:07",
-                title = "设备离线",
-                dateTime = "2026-05-06 15:54:25",
-                unread = false
-            ),
-            MessageListItem.Message(
-                time = "08:07",
-                title = "到期提醒",
-                dateTime = "2026-05-06 15:54:25",
-                unread = false
-            ),
-            MessageListItem.Message(
-                time = "11:54",
-                title = "有人入侵",
-                dateTime = "2026-05-06 15:54:25",
-                unread = false
-            ),
-            MessageListItem.Message(
-                time = "11:54",
-                title = "有人入侵",
-                dateTime = "2026-05-06 15:54:25",
-                unread = false
-            )
-        )
+    private fun loadMessageList() {
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val response = RetrofitNetwork.getNetworkService().getMessage()
+                if (response.code == 0 && response.data != null) {
+                    val messageGroups = response.data as List<MessageGroup>
+                    val items = convertToMessageListItems(messageGroups)
+                    withContext(Dispatchers.Main) {
+                        if (items.isEmpty()) {
+                            showEmptyState()
+                        } else {
+                            hideEmptyState()
+                            messageAdapter.submitList(items)
+                        }
+                    }
+                } else {
+                    withContext(Dispatchers.Main) {
+                        showEmptyState()
+                    }
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+                withContext(Dispatchers.Main) {
+                    showEmptyState()
+                }
+            }
+        }
+    }
+
+    private fun showEmptyState() {
+        binding.contentLayout.visibility = View.GONE
+        binding.emptyLayout.visibility = View.VISIBLE
+    }
+
+    private fun hideEmptyState() {
+        binding.contentLayout.visibility = View.VISIBLE
+        binding.emptyLayout.visibility = View.GONE
+    }
+
+    private fun convertToMessageListItems(groups: List<MessageGroup>): List<MessageListItem> {
+        val items = mutableListOf<MessageListItem>()
+        groups.forEach { group ->
+            val headerTitle = formatDate(group.time)
+            items.add(MessageListItem.Header(headerTitle))
+            group.list.forEach { message ->
+                items.add(
+                    MessageListItem.Message(
+                        time = extractTime(message.createTime),
+                        title = message.categoryName,
+                        dateTime = message.createTime,
+                        unread = false
+                    )
+                )
+            }
+        }
+        return items
+    }
+
+    private fun formatDate(dateStr: String): String {
+        return if (dateStr == "今天" || dateStr.contains("今天")) {
+            "今天"
+        } else {
+            dateStr
+        }
+    }
+
+    private fun extractTime(dateTime: String): String {
+        return if (dateTime.contains(" ")) {
+            dateTime.split(" ")[1].substring(0, 5)
+        } else {
+            dateTime
+        }
    }
 }
--- a/app/src/main/java/com/example/defenseapplication/home/PersonalFragment.kt
+++ b/app/src/main/java/com/example/defenseapplication/home/PersonalFragment.kt
@@ -6,6 +6,7 @@ import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.Toast
 import com.bumptech.glide.Glide
 import com.example.defenseapplication.R
 import com.example.defenseapplication.databinding.PersonalFragmentBinding
@@ -13,9 +14,15 @@ import com.example.defenseapplication.liveVideo.LinkedUserActivity
 import com.example.defenseapplication.personal.PasswordManagementActivity
 import com.example.defenseapplication.personal.PersonalProfileActivity
 import com.example.defenseapplication.utils.LanguageUtil
+import com.example.defenseapplication.utils.RetrofitNetwork
+import com.example.defenseapplication.utils.UserinfoUtil
 import com.example.defenseapplication.view.FamilySwitchDialog
 import com.example.defenseapplication.view.LanguageDialog
 import com.gyf.immersionbar.ImmersionBar
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 //我的碎片
 class PersonalFragment : Fragment() {
    // ViewBinding
@@ -61,9 +68,36 @@ class PersonalFragment : Fragment() {
            val intent= Intent(requireContext(), PasswordManagementActivity::class.java)
            startActivity(intent)
        }
+        fetchCurrentFamily()
        return binding.root
    }

+    private fun fetchCurrentFamily() {
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val response = RetrofitNetwork.getNetworkService().getFamilyList()
+                withContext(Dispatchers.Main) {
+                    if (response.code == 200 && response.data != null) {
+                        val userInfo = UserinfoUtil.getUserInfo()
+                        val currentFamily = response.data.find {
+                            it.role == userInfo?.role && it.role != "member"
+                        } ?: response.data.firstOrNull()
+                        currentFamily?.let {
+                            val isAdmin = it.role == "appadmin"
+                            if (isAdmin) {
+                                binding.tvCurrentFamily.text = getString(R.string.my_family)
+                            } else {
+                                binding.tvCurrentFamily.text = "${it.parentName}${getString(R.string.family_with_normal)}"
+                            }
+                        }
+                    }
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
+    }
+

    /**
     * 更新当前语言显示
@@ -90,11 +124,39 @@ class PersonalFragment : Fragment() {
     */
    private fun showFamilySwitchDialog() {
        val dialog = FamilySwitchDialog(requireContext()) { familyName ->
-            binding.tvCurrentFamily.text = familyName
+            updateFamilyDisplay(familyName)
        }
        dialog.show()
    }

+    private fun updateFamilyDisplay(familyName: String) {
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val response = RetrofitNetwork.getNetworkService().getFamilyList()
+                withContext(Dispatchers.Main) {
+                    if (response.code == 200 && response.data != null) {
+                        val family = response.data.find { it.parentName == familyName }
+                        family?.let {
+                            val isAdmin = it.role == "appadmin"
+                            if (isAdmin) {
+                                binding.tvCurrentFamily.text = getString(R.string.my_family)
+                            } else {
+                                binding.tvCurrentFamily.text = "${it.parentName}${getString(R.string.family_with_normal)}"
+                            }
+                        } ?: run {
+                            binding.tvCurrentFamily.text = familyName
+                        }
+                    } else {
+                        binding.tvCurrentFamily.text = familyName
+                    }
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+                binding.tvCurrentFamily.text = familyName
+            }
+        }
+    }
+
    override fun onDestroyView() {
        super.onDestroyView()
        _binding = null // 避免内存泄漏
--- a/app/src/main/java/com/example/defenseapplication/utils/ApiService.kt
+++ b/app/src/main/java/com/example/defenseapplication/utils/ApiService.kt
@@ -7,6 +7,7 @@ import com.example.defenseapplication.bean.GetCodeBean
 import bean.LoginBean
 import bean.LoginRequest
 import bean.RegisterRequest
+import com.example.defenseapplication.bean.MessageGroup
 import com.example.defenseapplication.bean.SwitchFamilyRequest
 import retrofit2.http.Body
 import retrofit2.http.GET
@@ -55,6 +56,12 @@ interface ApiService {
     */
    @GET("/app/getdeviceList")
    suspend fun getDeviceList(): GetCodeBean<List<DeviceBean>>
+    /**
+     * 查看消息列表
+     */
+    @GET("/app/appMessage/list")
+    suspend fun getMessage(): GetCodeBean<List<MessageGroup>>
+


 }
--- a/app/src/main/java/com/example/defenseapplication/utils/FamilySwitchEvent.kt
+++ b/app/src/main/java/com/example/defenseapplication/utils/FamilySwitchEvent.kt
@@ -0,0 +1,23 @@
+package com.example.defenseapplication.utils
+
+object FamilySwitchEvent {
+    private val listeners = mutableListOf<FamilySwitchListener>()
+
+    interface FamilySwitchListener {
+        fun onFamilySwitched(familyName: String)
+    }
+
+    fun addListener(listener: FamilySwitchListener) {
+        if (!listeners.contains(listener)) {
+            listeners.add(listener)
+        }
+    }
+
+    fun removeListener(listener: FamilySwitchListener) {
+        listeners.remove(listener)
+    }
+
+    fun notifyFamilySwitched(familyName: String) {
+        listeners.forEach { it.onFamilySwitched(familyName) }
+    }
+}
--- a/app/src/main/java/com/example/defenseapplication/utils/MessageStatusManager.kt
+++ b/app/src/main/java/com/example/defenseapplication/utils/MessageStatusManager.kt
@@ -0,0 +1,44 @@
+package com.example.defenseapplication.utils
+
+object MessageStatusManager {
+    private var unreadCount = 0
+    private val listeners = mutableListOf<UnreadCountChangeListener>()
+
+    fun getUnreadCount(): Int {
+        return unreadCount
+    }
+
+    fun setUnreadCount(count: Int) {
+        unreadCount = if (count > 99) 99 else count
+        notifyListeners()
+    }
+
+    fun incrementUnreadCount() {
+        unreadCount++
+        if (unreadCount > 99) unreadCount = 99
+        notifyListeners()
+    }
+
+    fun clearUnreadCount() {
+        unreadCount = 0
+        notifyListeners()
+    }
+
+    fun addListener(listener: UnreadCountChangeListener) {
+        if (!listeners.contains(listener)) {
+            listeners.add(listener)
+        }
+    }
+
+    fun removeListener(listener: UnreadCountChangeListener) {
+        listeners.remove(listener)
+    }
+
+    private fun notifyListeners() {
+        listeners.forEach { it.onUnreadCountChanged(unreadCount) }
+    }
+
+    interface UnreadCountChangeListener {
+        fun onUnreadCountChanged(count: Int)
+    }
+}
--- a/app/src/main/java/com/example/defenseapplication/view/FamilySwitchDialog.kt
+++ b/app/src/main/java/com/example/defenseapplication/view/FamilySwitchDialog.kt
@@ -7,21 +7,30 @@ import android.view.Gravity
 import android.view.Window
 import android.view.WindowManager
 import android.widget.TextView
+import android.widget.Toast
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.example.defenseapplication.R
 import com.example.defenseapplication.adapter.FamilySwitchAdapter
+import com.example.defenseapplication.bean.FamilyBean
+import com.example.defenseapplication.bean.SwitchFamilyRequest
 import com.example.defenseapplication.model.FamilyItem
+import com.example.defenseapplication.utils.FamilySwitchEvent
+import com.example.defenseapplication.utils.RetrofitNetwork
+import com.example.defenseapplication.utils.UserinfoUtil
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext

-/**
- * 家庭切换对话框
- */
 class FamilySwitchDialog(
    context: Context,
    private val onFamilySelected: (String) -> Unit
 ) : Dialog(context, R.style.BottomDialogStyle) {

    private lateinit var adapter: FamilySwitchAdapter
+    private var familyBeanList: List<FamilyBean> = emptyList()
+    private var currentFamilyName: String = ""

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
@@ -38,6 +47,7 @@ class FamilySwitchDialog(
        window?.setDimAmount(0.5f)

        initViews()
+        fetchFamilyList()
    }

    private fun initViews() {
@@ -45,12 +55,7 @@ class FamilySwitchDialog(
        val tvConfirm = findViewById<TextView>(R.id.tvConfirm)
        val rvMessageList = findViewById<RecyclerView>(R.id.rvMessageList)

-        val familyList = listOf(
-            FamilyItem("1", context.getString(R.string.my_family)),
-            FamilyItem("2", "张三的家庭")
-        )
-
-        adapter = FamilySwitchAdapter(familyList) { familyItem ->
+        adapter = FamilySwitchAdapter(emptyList()) { familyItem ->
        }

        rvMessageList.layoutManager = LinearLayoutManager(context)
@@ -61,9 +66,67 @@ class FamilySwitchDialog(
        }

        tvConfirm.setOnClickListener {
-            val selectedFamily = adapter.getSelectedItem()
-            onFamilySelected(selectedFamily.name)
-            dismiss()
+            val selectedItem = adapter.getSelectedItem()
+            val selectedFamily = familyBeanList.find { it.parentName == selectedItem.name }
+            selectedFamily?.let {
+                switchToFamily(it)
+            }
+        }
+    }
+
+    private fun fetchFamilyList() {
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val response = RetrofitNetwork.getNetworkService().getFamilyList()
+                withContext(Dispatchers.Main) {
+                    if (response.code == 200 && response.data != null) {
+                        familyBeanList = response.data.reversed()
+                        val familyItems = familyBeanList.map { FamilyItem(it.id, it.parentName) }
+                        adapter.updateList(familyItems)
+
+                        familyBeanList.firstOrNull()?.let {
+                            currentFamilyName = it.parentName
+                        }
+                    } else {
+                        Toast.makeText(context, response.msg, Toast.LENGTH_SHORT).show()
+                    }
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(context, R.string.network_error, Toast.LENGTH_SHORT).show()
+                }
+            }
+        }
+    }
+
+    private fun switchToFamily(familyBean: FamilyBean) {
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val userInfo = UserinfoUtil.getUserInfo()
+                val request = SwitchFamilyRequest(
+                    clientId = "428a8310cd442757ae699df5d894f051",
+                    grantType = "switch",
+                    id = familyBean.id,
+                    userType = "app_user",
+                    role = userInfo?.role ?: ""
+                )
+                val response = RetrofitNetwork.getNetworkService().switchFamily(request)
+                withContext(Dispatchers.Main) {
+                    if (response.code == 200) {
+                        onFamilySelected(familyBean.parentName)
+                        FamilySwitchEvent.notifyFamilySwitched(familyBean.parentName)
+                        dismiss()
+                    } else {
+                        Toast.makeText(context, response.msg, Toast.LENGTH_SHORT).show()
+                    }
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+                withContext(Dispatchers.Main) {
+                    Toast.makeText(context, R.string.network_error, Toast.LENGTH_SHORT).show()
+                }
+            }
        }
    }
 }
--- a/app/src/main/res/drawable/bg_family_popup.xml
+++ b/app/src/main/res/drawable/bg_family_popup.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#FFFFFF" />
+    <corners android:radius="12dp" />
+    <stroke
+        android:width="1dp"
+        android:color="#EEEEEE" />
+</shape>
--- a/app/src/main/res/drawable/bg_family_selected.xml
+++ b/app/src/main/res/drawable/bg_family_selected.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#00CED1" />
+    <corners android:radius="8dp" />
+</shape>
--- a/app/src/main/res/drawable/ic_check_white.xml
+++ b/app/src/main/res/drawable/ic_check_white.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="20dp"
+    android:height="20dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/>
+</vector>
--- a/app/src/main/res/drawable/no_message.png
+++ b/app/src/main/res/drawable/no_message.png
--- a/app/src/main/res/layout/home_menu_fragment.xml
+++ b/app/src/main/res/layout/home_menu_fragment.xml
@@ -78,11 +78,18 @@
                            android:layout_height="match_parent"
                            android:src="@drawable/message"/>

-                        <View
-                            android:layout_width="10dp"
-                            android:layout_height="10dp"
+                        <TextView
+                            android:id="@+id/tvUnreadCount"
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
                            android:layout_gravity="end|top"
-                            android:background="@drawable/ic_red_dot" />
+                            android:background="@drawable/bg_unread_dot"
+                            android:minWidth="16dp"
+                            android:height="16dp"
+                            android:gravity="center"
+                            android:textSize="10sp"
+                            android:textColor="@color/white"
+                            android:visibility="gone" />
                    </FrameLayout>

                    <FrameLayout
--- a/app/src/main/res/layout/item_device.xml
+++ b/app/src/main/res/layout/item_device.xml
@@ -2,7 +2,6 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
-    android:gravity="center"
    android:orientation="vertical"
    android:background="@drawable/bg_white"
    android:layout_marginBottom="14dp"
@@ -29,22 +28,28 @@
            android:src="@drawable/go_up" />
    </LinearLayout>

-
-
    <TextView
+        android:text="防雨机"
        android:id="@+id/tvDeviceType"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="4dp"
+        android:layout_marginStart="10dp"
        android:textColor="@color/black"
-        android:textSize="12dp" />
+        android:textSize="14dp"
+        android:textStyle="bold"/>

    <TextView
+        android:text="离线"
        android:id="@+id/tvDeviceName"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="8dp"
+        android:layout_marginStart="10dp"
        android:textColor="@color/black"
-        android:textSize="12dp" />
+        android:textSize="12dp"
+        android:textStyle="bold"/>
+
+

 </LinearLayout>
--- a/app/src/main/res/layout/message_activity.xml
+++ b/app/src/main/res/layout/message_activity.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/main"
+    android:padding="16dp"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@color/message_bg"
-    android:orientation="vertical"
    tools:context=".home.MessageActivity">

    <LinearLayout
@@ -35,15 +35,35 @@
    </LinearLayout>


-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/rvMessageList"
+    <LinearLayout
+        android:id="@+id/contentLayout"
        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:clipToPadding="false"
-        android:paddingStart="16dp"
-        android:paddingTop="12dp"
-        android:paddingEnd="16dp"
-        android:paddingBottom="16dp"
-        tools:listitem="@layout/item_message_notice" />
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:padding="16dp">

-</LinearLayout>
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/rvMessageList"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:clipToPadding="false"
+            android:paddingTop="12dp"
+            android:paddingBottom="16dp"
+            tools:listitem="@layout/item_message_notice" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/emptyLayout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:orientation="vertical"
+        android:visibility="gone">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:src="@drawable/no_message" />
+    </LinearLayout>
+
+</RelativeLayout>
--- a/app/src/main/res/layout/register_activity.xml
+++ b/app/src/main/res/layout/register_activity.xml
@@ -15,9 +15,7 @@
        android:layout_height="wrap_content"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        android:paddingStart="16dp"
-        android:paddingEnd="16dp">
+        app:layout_constraintEnd_toEndOf="parent">
        <ImageView
            android:id="@+id/backIcon"
            android:layout_width="24dp"
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -109,6 +109,8 @@
    <string name="join_family">加入家庭</string>
    <string name="family_code">家庭码</string>
    <string name="enter_family_code">请输入家庭码</string>
+    <string name="family_with_normal">的家庭</string>
+    <string name="no_device">暂无设备</string>

    <!-- User Management -->
    <string name="user_management">用户管理</string>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -56,6 +56,7 @@
    <string name="profile">Profile</string>
    <string name="admin_user">Administrator</string>
    <string name="normal_user">Ordinary User</string>
+    <string name="family_with_normal">s Family</string>


    <!-- Home Menu -->