feat(scale): 新增主从设备秤数据联网同步功能

- 新增 ScaleWebSocketServer/Client、ScaleDataAggregator、ScaleServiceManager 等秤服务模块
- 新增 MasterScaleActivity(主设备秤数据总览,按设备分组展示IP+秤列表)
- 新增 SlaveActivity(子设备专属页面,显示IP、主设备连接状态及本机秤数据)
- SlaveActivity 改为横屏,MasterScaleActivity 保持竖屏
- 子设备连接状态通过 WebSocket onOpen/onClose 回调实时更新
- GlobalData 新增 DeviceRole 枚举,BaseApp 启动时初始化角色并启动秤服务
- SettingActivity 新增设备角色展示和秤数据监控入口
- Weigher2 支持外部设置串口路径,适配不同硬件子设备

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-04-08 17:15:48 +08:00
co-authored by Claude Sonnet 4.6
parent d6a9c3562d
commit 29228b069b
25 changed files with 1398 additions and 9 deletions
@@ -7,6 +7,8 @@ import androidx.lifecycle.ViewModelProvider
import androidx.lifecycle.lifecycleScope
import com.shuwei.dish.match.base.BaseActivity
import com.shuwei.dish.match.base.BaseApp
import com.shuwei.dish.match.base.DeviceRole
import com.shuwei.dish.match.base.GlobalData
import com.shuwei.dish.match.databinding.ActivityInitBinding
import com.shuwei.dish.match.db.AppRepository
import com.shuwei.dish.match.http.UrlConfig
@@ -15,6 +17,7 @@ import com.shuwei.dish.match.utils.AppUtil
import com.shuwei.dish.match.utils.QRCodeUtil
import com.shuwei.dish.match.utils.SpTool
import com.shuwei.dish.match.utils.WeightUtil
import com.shuwei.dish.match.utils.Weigher2
import com.shuwei.dish.match.utils.ext.dp
import com.shuwei.dish.match.utils.ext.startActivity
import com.shuwei.dish.match.utils.ext.toObject
@@ -78,12 +81,22 @@ class InitActivity : BaseActivity() {
// binding.btnInit.invisible()
initViewModel()
// 若有保存的串口配置则先应用(子设备串口可能与主设备不同)
// val savedPort = SpTool.getString(SpTool.SCALE_DEVICE_PORT, "")
// if (savedPort.isNotEmpty()) {
// Weigher2.setDevicePort(savedPort)
// }
// TODO: 测试不同的串口配置---------------------2、5、3
Weigher2.setDevicePort(
if (GlobalData.deviceId == "8fc2ab34-2137-3112-acca-f884ea8736d4") {
"/dev/ttyS7"
} else {
"/dev/ttyS4"
}
)
WeightUtil.init()
WeightUtil.getWeight()
WeightUtil.startContinuousRead()
// HttpUtil.getAppToken()
// HttpUtil.loopGetToken = true
countDown()
}
@@ -94,6 +107,12 @@ class InitActivity : BaseActivity() {
}
private fun startNextPage() {
// 子设备:直接进入小屏专属页面,不走原有大屏业务流程
if (GlobalData.deviceRole == DeviceRole.SLAVE) {
startActivity<SlaveActivity>()
return
}
// 主设备:走原有路由逻辑
val launchPageType = SpTool.getInt(SpTool.LAUNCH_PAGE_TYPE, -1)
when (launchPageType) {
0 -> {
@@ -0,0 +1,167 @@
package com.shuwei.dish.match.ui
import android.annotation.SuppressLint
import android.os.Bundle
import android.view.LayoutInflater
import android.view.ViewGroup
import android.widget.LinearLayout
import android.widget.TextView
import androidx.lifecycle.lifecycleScope
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.shuwei.dish.match.base.BaseActivity
import com.shuwei.dish.match.databinding.ActivityMasterScaleBinding
import com.shuwei.dish.match.databinding.ListItemScaleDataBinding
import com.shuwei.dish.match.scale.ScaleData
import com.shuwei.dish.match.scale.ScaleServiceManager
import com.shuwei.dish.match.utils.WeightUtil
import kotlinx.coroutines.flow.collectLatest
import kotlinx.coroutines.launch
/**
* 主设备秤数据总览页面(仅 MASTER 角色显示)
* 聚合展示所有设备(本机 + 远端子设备)的实时秤数据
* 数据按设备分组展示:设备号 + IP + 该设备下所有秤数据
* 数据来源:ScaleServiceManager.allScalesStateFlow
*/
class MasterScaleActivity : BaseActivity() {
private lateinit var binding: ActivityMasterScaleBinding
/**
* 按设备分组后的数据模型
* @param deviceId 设备 ID
* @param ip 设备 IP 地址
* @param scales 该设备下所有秤数据,按 address 排序
*/
private data class DeviceGroup(
val deviceId: String,
val ip: String,
val scales: List<ScaleData>
)
private val groupList = mutableListOf<DeviceGroup>()
private val adapter = DeviceGroupAdapter(groupList)
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityMasterScaleBinding.inflate(layoutInflater)
setContentView(binding.root)
setHeaderBackground()
binding.rvScaleList.layoutManager = LinearLayoutManager(this)
binding.rvScaleList.adapter = adapter
observeScaleData()
}
/**
* 订阅 ScaleServiceManager 的全量秤数据 StateFlow
* 每次有任一秤数据更新时,重新按设备分组并刷新列表
*/
private fun observeScaleData() {
val flow = ScaleServiceManager.allScales ?: return
lifecycleScope.launch {
flow.collectLatest { scaleMap ->
// 按 deviceId 分组,本机设备排最前,其余按 deviceId 排序
val localId = com.shuwei.dish.match.base.GlobalData.deviceId
val groups = scaleMap.values
.groupBy { it.deviceId }
.entries
.sortedWith(compareBy({ if (it.key == localId) 0 else 1 }, { it.key }))
.map { (deviceId, scales) ->
DeviceGroup(
deviceId = deviceId,
ip = scales.firstOrNull()?.ip ?: "",
scales = scales.sortedBy { it.address }
)
}
updateList(groups)
updateStatusBar(scaleMap)
}
}
}
@SuppressLint("NotifyDataSetChanged")
private fun updateList(groups: List<DeviceGroup>) {
groupList.clear()
groupList.addAll(groups)
adapter.notifyDataSetChanged()
}
@SuppressLint("SetTextI18n")
private fun updateStatusBar(scaleMap: Map<String, ScaleData>) {
val deviceCount = scaleMap.values.map { it.deviceId }.distinct().size
val scaleCount = scaleMap.size
binding.tvConnectionStatus.text = "已发现设备:$deviceCount 台 / 共 $scaleCount 个秤"
}
/** 设备分组适配器,每项展示一台设备及其所有秤数据 */
private inner class DeviceGroupAdapter(private val data: List<DeviceGroup>) :
RecyclerView.Adapter<DeviceGroupAdapter.VH>() {
inner class VH(val binding: ListItemScaleDataBinding) :
RecyclerView.ViewHolder(binding.root)
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = VH(
ListItemScaleDataBinding.inflate(LayoutInflater.from(parent.context), parent, false)
)
override fun getItemCount() = data.size
@SuppressLint("SetTextI18n")
override fun onBindViewHolder(holder: VH, position: Int) {
val group = data[position]
holder.binding.tvDeviceLabel.text = "设备:${group.deviceId}"
holder.binding.tvDeviceIp.text = "IP${group.ip.ifEmpty { "未知" }}"
// 清空旧秤行,重新填充
val container: LinearLayout = holder.binding.llScaleContainer
container.removeAllViews()
group.scales.forEach { scale ->
val stateStr = when (scale.state) {
WeightUtil.STATE_STABLE -> "稳定"
WeightUtil.STATE_UNSTABLE -> "不稳定"
WeightUtil.STATE_OVER_WEIGHT -> "超量"
else -> "${scale.state}"
}
// 每行:秤编号 重量 状态
val row = LinearLayout(holder.itemView.context).apply {
orientation = LinearLayout.HORIZONTAL
layoutParams = LinearLayout.LayoutParams(
LinearLayout.LayoutParams.MATCH_PARENT,
LinearLayout.LayoutParams.WRAP_CONTENT
).also { it.topMargin = 4.dpToPx() }
}
row.addView(makeTextView("${scale.address}", 22, weight = 1f))
row.addView(makeTextView("${scale.weight} g", 26, bold = true, weight = 2f))
row.addView(makeTextView(stateStr, 18, weight = 1f))
container.addView(row)
}
}
/** 创建秤行内的 TextView */
private fun makeTextView(
text: String,
spSize: Int,
bold: Boolean = false,
weight: Float = 1f
): TextView = TextView(this@MasterScaleActivity).apply {
this.text = text
textSize = spSize.toFloat()
if (bold) setTypeface(null, android.graphics.Typeface.BOLD)
setTextColor(
if (bold) getColor(com.shuwei.dish.match.R.color.home_title)
else getColor(com.shuwei.dish.match.R.color.home_sub_title)
)
layoutParams = LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, weight)
}
}
/** dp 转 px 工具 */
private fun Int.dpToPx(): Int =
(this * resources.displayMetrics.density + 0.5f).toInt()
}
@@ -14,13 +14,17 @@ import androidx.camera.view.PreviewView
import androidx.core.view.updateLayoutParams
import com.shuwei.dish.match.R
import com.shuwei.dish.match.base.BaseActivity
import com.shuwei.dish.match.base.DeviceRole
import com.shuwei.dish.match.base.GlobalData
import com.shuwei.dish.match.databinding.ActivitySettingBinding
import com.shuwei.dish.match.databinding.LayoutCameraPreviewBinding
import com.shuwei.dish.match.ui.fragment.CollectFragment
import com.shuwei.dish.match.ui.fragment.DeviceConfigFragment
import com.shuwei.dish.match.utils.CameraUtils
import com.shuwei.dish.match.utils.SpTool
import com.shuwei.dish.match.utils.ext.dp
import com.shuwei.dish.match.utils.ext.gone
import com.shuwei.dish.match.utils.ext.startActivity
import com.shuwei.dish.match.utils.ext.toast
import com.shuwei.dish.match.utils.ext.visible
@@ -77,10 +81,28 @@ class SettingActivity : BaseActivity() {
updateButtonColors(isDeviceConfigSelected = false)
}
// 设备角色只读展示,角色由设备 ID 决定,不可手动切换
updateRoleButtonText()
binding.btnDeviceRole.isEnabled = false
// 主设备显示「秤数据监控」入口
if (GlobalData.deviceRole == DeviceRole.MASTER) {
binding.btnScaleMonitor.visible()
binding.btnScaleMonitor.setOnClickListener {
startActivity<MasterScaleActivity>()
}
}
// 初始化按钮颜色(默认设备配置为选中状态)
updateButtonColors(isDeviceConfigSelected = true)
}
/** 刷新角色按钮文字 */
private fun updateRoleButtonText() {
val roleLabel = if (GlobalData.deviceRole == DeviceRole.MASTER) "主设备" else "子设备"
binding.btnDeviceRole.text = "设备角色:$roleLabel"
}
/**
* 更新底部菜单按钮的颜色状态
* @param isDeviceConfigSelected 设备配置按钮是否被选中
@@ -0,0 +1,144 @@
package com.shuwei.dish.match.ui
import android.annotation.SuppressLint
import android.net.wifi.WifiManager
import android.os.Bundle
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.shuwei.dish.match.base.BaseActivity
import com.shuwei.dish.match.base.GlobalData
import com.shuwei.dish.match.databinding.ActivitySlaveBinding
import com.shuwei.dish.match.databinding.ListItemScaleRowBinding
import com.shuwei.dish.match.scale.ScaleServiceManager
import com.shuwei.dish.match.utils.WeightUtil
/**
* 子设备专属页面(小屏幕设备使用)
* 仅展示本机秤的实时数据和主设备连接状态
* 布局简洁,适配小屏幕
*/
class SlaveActivity : BaseActivity() {
private lateinit var binding: ActivitySlaveBinding
/** 本机秤数据列表:address → (weight, state) */
private data class ScaleItem(val address: Int, val weight: Double, val state: Int)
private val scaleList = mutableListOf<ScaleItem>()
private val adapter = ScaleAdapter(scaleList)
/** 已连接的主设备数量(有连接即代表主设备在线) */
private var masterConnected = false
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivitySlaveBinding.inflate(layoutInflater)
setContentView(binding.root)
setHeaderBackground()
binding.tvDeviceId.text = "设备:${GlobalData.deviceId}"
binding.tvDeviceIp.text = "IP${getLocalIpAddress()}"
binding.rvScaleList.layoutManager = LinearLayoutManager(this)
binding.rvScaleList.adapter = adapter
updateMasterStatus(false)
listenLocalScales()
listenMasterConnection()
}
/**
* 订阅主设备连接状态,回调在非主线程,切换到主线程更新 UI
*/
private fun listenMasterConnection() {
ScaleServiceManager.onMasterConnectionChanged = { connected ->
runOnUiThread { updateMasterStatus(connected) }
}
}
/**
* 监听本机 WeightUtil 回调,实时刷新秤列表
*/
private fun listenLocalScales() {
WeightUtil.addWeightListener(TAG) { address, state, weight ->
runOnUiThread {
val idx = scaleList.indexOfFirst { it.address == address }
val item = ScaleItem(address, weight, state)
if (idx >= 0) {
scaleList[idx] = item
adapter.notifyItemChanged(idx)
} else {
scaleList.add(item)
scaleList.sortBy { it.address }
adapter.notifyDataSetChanged()
}
}
}
}
/**
* 更新主设备连接状态文字
* 由 ScaleWebSocketServer 的 onOpen/onClose 回调驱动(可在后续扩展中接入)
*/
@SuppressLint("SetTextI18n")
fun updateMasterStatus(connected: Boolean) {
masterConnected = connected
binding.tvMasterStatus.text = if (connected) "主设备:已连接 ✓" else "主设备:未连接"
binding.tvMasterStatus.setTextColor(
getColor(if (connected) android.R.color.holo_green_dark else android.R.color.holo_red_light)
)
}
override fun onDestroy() {
ScaleServiceManager.onMasterConnectionChanged = null
WeightUtil.removeWeightListener(TAG)
super.onDestroy()
}
companion object {
const val TAG = "SlaveActivity"
}
/**
* 获取本机 WiFi IP 地址
* 优先使用 WifiManager,获取失败时返回"未知"
*/
@SuppressLint("WifiManagerLeak")
private fun getLocalIpAddress(): String {
return try {
val wifiManager = applicationContext.getSystemService(WIFI_SERVICE) as WifiManager
val ip = wifiManager.connectionInfo.ipAddress
if (ip == 0) "未知" else
"${ip and 0xFF}.${ip shr 8 and 0xFF}.${ip shr 16 and 0xFF}.${ip shr 24 and 0xFF}"
} catch (e: Exception) {
"未知"
}
}
private class ScaleAdapter(private val data: List<ScaleItem>) :
RecyclerView.Adapter<ScaleAdapter.VH>() {
inner class VH(val binding: ListItemScaleRowBinding) :
RecyclerView.ViewHolder(binding.root)
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int) = VH(
ListItemScaleRowBinding.inflate(LayoutInflater.from(parent.context), parent, false)
)
override fun getItemCount() = data.size
override fun onBindViewHolder(holder: VH, position: Int) {
val item = data[position]
val stateStr = when (item.state) {
WeightUtil.STATE_STABLE -> "稳定"
WeightUtil.STATE_UNSTABLE -> "不稳定"
WeightUtil.STATE_OVER_WEIGHT -> "超量"
else -> "${item.state}"
}
holder.binding.tvScaleLabel.text = "${item.address}"
holder.binding.tvWeight.text = "${item.weight} g"
holder.binding.tvState.text = stateStr
}
}
}
@@ -161,6 +161,12 @@ class CollectFragment : BaseFragment<FragmentCollectBinding>() {
toast("每次只允许保存${MAX_COUNT}条数据")
return
}
val index = foodCollectionList.indexOfFirst { it.imageFile == null }
if (index == -1) {
toast("每次只允许保存${MAX_COUNT}条数据")
hideWaitingDialog()
return
}
showWaitingDialog("采集中……")
settingActivity.takePhoto(succCallback = cameraCallback, failCallback = { errMsg ->
hideWaitingDialog()