代码提交

app/.gitignore

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+/build

app/build.gradle.kts

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+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+}
+
+android {
+    namespace = "com.shuwei.intelligent.shelves"
+    compileSdk = 36
+
+    defaultConfig {
+        applicationId = "com.shuwei.intelligent.shelves"
+        minSdk = 25
+        //noinspection ExpiredTargetSdkVersion
+        targetSdk = 25
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+    kotlinOptions {
+        jvmTarget = "11"
+    }
+    buildFeatures {
+        viewBinding = true
+    }
+
+    ndkVersion = "29.0.13846066"
+}
+
+dependencies {
+    //implementation(fileTree("libs") { include("*.jar", "*.aar") })
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    implementation(libs.material)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    implementation("androidx.activity:activity-ktx:1.8.0")
+    implementation("io.github.cymchad:BaseRecyclerViewAdapterHelper4:4.1.2")
+
+    implementation("com.squareup.okhttp3:okhttp:4.9.1")
+    implementation("com.google.code.gson:gson:2.10.1")
+
+//    implementation("io.github.jeremyliao:live-event-bus-x:1.8.0")
+
+
+//    implementation("com.hoho:android-usb-serial:1.3.0")
+
+    implementation("io.github.jeadyx:kmp-serialport:1.0.0")
+
+//    implementation("io.github.jeadyx:jserialport:1.5")
+
+    implementation("androidx.work:work-runtime-ktx:2.8.1")
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/shuwei/intelligent/shelves/ExampleInstrumentedTest.kt

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+package com.shuwei.intelligent.shelves
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.shuwei.intelligent.shelves", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.USB_PERMISSION" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+
+    <application
+        android:name=".App"
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.IntelligentShelves">
+        <activity
+            android:name=".HomeActivity"
+            android:exported="true"
+            android:screenOrientation="portrait"
+            tools:ignore="DiscouragedApi,LockedOrientationActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".ShelfActivity"
+            android:screenOrientation="portrait"
+            tools:ignore="DiscouragedApi,LockedOrientationActivity" />
+    </application>
+
+</manifest>

app/src/main/java/com/shuwei/intelligent/shelves/App.kt

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+package com.shuwei.intelligent.shelves
+
+import android.app.Application
+
+/**
+ * @author: star
+ * @date: 2022-04-26
+ */
+class App : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+        app = this
+    }
+
+    companion object {
+        private lateinit var app: App
+
+        fun get(): App {
+            return app
+        }
+    }
+}

app/src/main/java/com/shuwei/intelligent/shelves/HomeActivity.kt

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+package com.shuwei.intelligent.shelves
+
+import android.annotation.SuppressLint
+import android.content.Intent
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.util.Log
+import android.util.SparseIntArray
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.GridLayoutManager
+import com.chad.library.adapter4.util.setOnDebouncedItemClick
+import com.shuwei.intelligent.shelves.adapter.ShelfAdapter
+import com.shuwei.intelligent.shelves.base.BaseActivity
+import com.shuwei.intelligent.shelves.databinding.ActivityHomeBinding
+import com.shuwei.intelligent.shelves.model.ShelfModel
+import com.shuwei.intelligent.shelves.serial.SerialPortManager
+import com.shuwei.intelligent.shelves.task.TaskManager
+import com.shuwei.intelligent.shelves.utils.UIUtils
+import com.shuwei.intelligent.shelves.utils.hexToDec
+import kotlinx.coroutines.launch
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+
+class HomeActivity : BaseActivity() {
+
+    companion object {
+        private const val TAG = "HomeActivity"
+
+        //协议头
+        const val HEADER = "D6DADEDB"
+
+        //协议尾
+        const val FOOTER = "FFFF"
+        const val ACTIVE_CMD =
+            "${HEADER}000281C5D70A7D428A4FA67B50F7DACA241938938B4B9CBD73673E9C8E7F2E15062D${FOOTER}"
+
+        const val LEFT_SHELF_OPEN_CMD =
+            "${HEADER}020101000000000000000000000000000000000000${FOOTER}"
+        const val RIGHT_SHELF_OPEN_CMD =
+            "${HEADER}020100010000000000000000000000000000000000${FOOTER}"
+
+        //const val TEMPERATURE_CMD = "${HEADER}1001${FOOTER}"
+
+        const val DEVICE_INFO_CMD = "${HEADER}0301000000000000000000000000${FOOTER}"
+
+        val list: MutableList<ShelfModel> = mutableListOf()
+    }
+
+    private lateinit var binding: ActivityHomeBinding
+
+    @SuppressLint("NotifyDataSetChanged")
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityHomeBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        updateLeftStatus("1-1冷藏柜  -2°C / 87%")
+
+        initList()
+        initRecyclerView()
+
+        lifecycleScope.launch {
+            val openState = SerialPortManager.open()
+            Log.d(TAG, "onCreate: openState=$openState")
+            if (openState) {
+                SerialPortManager.startReceive { data ->
+                    runOnUiThread {
+                        // 更新UI显示接收数据
+                        receiveSerialPortData(data)
+                    }
+                }
+                SerialPortManager.send(ACTIVE_CMD)
+            }
+        }
+        TaskManager.startTask()
+    }
+
+    private fun receiveSerialPortData(data: String) {
+        Log.d(TAG, "receiveSerialPortData: $data")
+        if (data.startsWith(HEADER).not()) {
+            return
+        }
+        val cmd = data.substring(HEADER.length, HEADER.length + 2)
+        when (cmd) {
+            "03" -> {
+                //获取设备状态
+                val weightStartIndex = HEADER.length + 4 + 10
+                val temperatureStartIndex = weightStartIndex + 10 * 8
+                val temperatureHex = data.substring(temperatureStartIndex, 2)
+                val temperature = hexToDec(temperatureHex)
+                updateLeftStatus("1-1冷藏柜  $temperature°C / 87%")
+
+                var index = 1
+                var count = weightStartIndex
+                while (count < temperatureStartIndex) {
+                    val weightInfo = data.substring(count, count + 8)
+                    var weightHex = ""
+                    weightInfo.run {
+                        weightHex =
+                            substring(6, 8) + substring(4, 6) + substring(2, 4) + substring(0, 2)
+                    }
+                    var realWeight = 0
+                    if (weightHex.first() in '8'..'F') {
+                        //负数
+                        val weightHex2 = "0${weightHex.substring(1)}"
+                        realWeight = hexToDec(weightHex2)
+                    } else {
+                        //整数
+                        realWeight = hexToDec(weightHex)
+                    }
+                    weightArray.put(count, realWeight)
+                    count += 8
+                    index++
+                }
+
+                val intent = Intent(ShelfActivity.RECEIVER_DEVICE_INFO)
+                intent.putExtra(ShelfActivity.SHELF_WEIGHT, weightArray[clickIndex])
+                sendBroadcast(intent)
+            }
+
+            else -> {}
+        }
+    }
+
+    private val weightArray by lazy { SparseIntArray() }
+    private var clickIndex = 0
+
+    override fun onDestroy() {
+        lifecycleScope.launch {
+            SerialPortManager.close()
+        }
+        TaskManager.cancelTask()
+        super.onDestroy()
+    }
+
+    @Suppress("DEPRECATION")
+    private val shelfAdapter by lazy {
+//        val list = viewModel.getCurrentItems()
+        ShelfAdapter(list).apply {
+            setOnDebouncedItemClick { adapter, view, position ->
+                this@HomeActivity.clickIndex = position
+                lifecycleScope.launch {
+                    val openCmd = if (list[position].shelfNo in 1..5)
+                        LEFT_SHELF_OPEN_CMD
+                    else
+                        RIGHT_SHELF_OPEN_CMD
+                    val openState = SerialPortManager.send(openCmd)
+                    if (openState.not()) {
+                        UIUtils.toast("${list[position].foodName}柜门开启失败")
+                        return@launch
+                    }
+                    launch(Intent(this@HomeActivity, ShelfActivity::class.java).also {
+                        it.putExtra(ShelfActivity.SHELF_MODEL, list[position])
+                    }) {
+                        it?.run {
+                            val model =
+                                getSerializableExtra(ShelfActivity.SHELF_MODEL) as ShelfModel
+                            list[position].apply {
+                                foodName = model.foodName
+                                foodWeight = model.foodWeight
+                                storeDate = model.storeDate
+                            }
+                            notifyItemChanged(position)
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    private fun initRecyclerView() {
+        binding.rvShelf.run {
+            layoutManager =
+                GridLayoutManager(this@HomeActivity, 2, GridLayoutManager.VERTICAL, false)
+            adapter = shelfAdapter
+        }
+    }
+
+    private fun initList() {
+//        val list: MutableList<ShelfModel> = mutableListOf()
+        list.add(ShelfModel(shelfNo = 1))
+        list.add(ShelfModel(shelfNo = 6))
+        list.add(ShelfModel(shelfNo = 2))
+        list.add(ShelfModel(shelfNo = 7))
+        list.add(ShelfModel(shelfNo = 3))
+        list.add(ShelfModel(shelfNo = 8))
+        list.add(ShelfModel(shelfNo = 4))
+        list.add(ShelfModel(shelfNo = 9))
+        list.add(ShelfModel(shelfNo = 5))
+        list.add(ShelfModel(shelfNo = 10))
+//        viewModel.updateItems(list)
+    }
+
+    private val MM_DD_EEEE__HH_MM_SS = "MM月dd日 EEEE  HH:mm:ss"
+
+    private fun updateDateTime() {
+        val sdf = SimpleDateFormat(MM_DD_EEEE__HH_MM_SS, Locale.CHINA)
+        val dateTime = sdf.format(Date())
+        updateRightStatus(dateTime)
+    }
+
+    private val handler = Handler(Looper.getMainLooper())
+    private val updateTask = object : Runnable {
+        override fun run() {
+            updateDateTime()
+            handler.postDelayed(this, 1000)
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        hideStatusBar()
+        handler.post(updateTask)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        handler.removeCallbacks(updateTask)
+    }
+}

app/src/main/java/com/shuwei/intelligent/shelves/ShelfActivity.kt

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+package com.shuwei.intelligent.shelves
+
+import android.annotation.SuppressLint
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.Build
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import androidx.annotation.RequiresApi
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.GridLayoutManager
+import com.chad.library.adapter4.util.setOnDebouncedItemClick
+import com.shuwei.intelligent.shelves.HomeActivity.Companion.ACTIVE_CMD
+import com.shuwei.intelligent.shelves.HomeActivity.Companion.DEVICE_INFO_CMD
+import com.shuwei.intelligent.shelves.utils.ext.addOnActionSearchListener
+import com.shuwei.intelligent.shelves.utils.ext.clickWithDebounce
+import com.shuwei.intelligent.shelves.utils.ext.toast
+import com.shuwei.intelligent.shelves.adapter.SearchAdapter
+import com.shuwei.intelligent.shelves.base.BaseActivity
+import com.shuwei.intelligent.shelves.databinding.ActivityShelfBinding
+import com.shuwei.intelligent.shelves.model.SearchModel
+import com.shuwei.intelligent.shelves.model.ShelfModel
+import com.shuwei.intelligent.shelves.serial.SerialPortManager
+import com.shuwei.intelligent.shelves.utils.DateTimeUtil
+import com.shuwei.intelligent.shelves.utils.KeyboardUtil
+import com.shuwei.intelligent.shelves.utils.decToHex
+import kotlinx.coroutines.launch
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
+import kotlin.random.Random
+
+@SuppressLint("NotifyDataSetChanged")
+class ShelfActivity : BaseActivity() {
+
+    companion object {
+        const val SHELF_MODEL = "shelfModel"
+        const val RECEIVER_DEVICE_INFO = "receiverDeviceInfo"
+        const val SHELF_WEIGHT = "shelfWeight"
+
+    }
+
+    private lateinit var binding: ActivityShelfBinding
+
+    private var shelfModel: ShelfModel? = null
+
+    private var clickIndex: Int = -1
+
+    private var realWeight: Int = 0
+
+    @SuppressLint("UnspecifiedRegisterReceiverFlag")
+    @Suppress("DEPRECATION")
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityShelfBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        shelfModel = intent.getSerializableExtra(SHELF_MODEL) as ShelfModel?
+
+        shelfModel?.let {
+            binding.tvShelfName.text = it.shelfName
+            binding.tvFoodName.text = if (it.foodName.isNullOrBlank()) "-" else it.foodName
+        }
+
+        initRecyclerView()
+//        initWeight()
+        binding.etInputFood.run {
+            addOnActionSearchListener {
+                if (text.isNullOrBlank()) {
+                    toast(hint.toString())
+                    return@addOnActionSearchListener
+                }
+                loadSearchData()
+                KeyboardUtil.hideKeyboard(context, this)
+            }
+        }
+
+        binding.btnConfirm.clickWithDebounce {
+            if (clickIndex < 0) {
+                toast("请选择食材")
+                return@clickWithDebounce
+            }
+            val data = ShelfModel(
+                shelfName = shelfModel?.shelfName,
+                foodName = list[clickIndex].foodName,
+                foodWeight = realWeight,
+                storeDate = DateTimeUtil.formatDateTime(dateTime = Date())
+            )
+            val intent = Intent().apply {
+                putExtra(SHELF_MODEL, data)
+            }
+            setResult(RESULT_OK, intent)
+            finish()
+        }
+        binding.tvFoodWeight.text = "${realWeight}克"
+        binding.root.setOnClickListener { v ->
+            KeyboardUtil.hideKeyboard(v.context, v)
+        }
+        binding.btnClearZero.setOnClickListener { v ->
+            lifecycleScope.launch {
+                val shelfNo = shelfModel?.shelfNo ?: 0
+                val zeroClearingCmd =
+                    "${HomeActivity.HEADER}0401${decToHex(shelfNo)}${HomeActivity.FOOTER}"
+                SerialPortManager.send(zeroClearingCmd)
+            }
+            KeyboardUtil.hideKeyboard(v.context, v)
+        }
+
+        lifecycleScope.launch {
+            SerialPortManager.send(DEVICE_INFO_CMD)
+        }
+
+        registerReceiver(receiver, IntentFilter(RECEIVER_DEVICE_INFO))
+    }
+
+    private val receiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context?, intent: Intent?) {
+            intent?.let {
+                realWeight = it.getIntExtra(SHELF_WEIGHT, 0)
+                binding.tvFoodWeight.text = "${realWeight}克"
+            }
+        }
+    }
+
+    override fun onDestroy() {
+        unregisterReceiver(receiver)
+        super.onDestroy()
+    }
+
+//    private fun initWeight() {
+//        realWeight = Random.nextInt(1, 5001)
+//    }
+
+    private fun loadSearchData() {
+        list.add(SearchModel(foodId = 1000, foodName = "菲律宾乳猪五花肉"))
+        list.add(SearchModel(foodId = 1001, foodName = "金针菇"))
+        list.add(SearchModel(foodId = 1002, foodName = "大菠菜"))
+        list.add(SearchModel(foodId = 1003, foodName = "清远麻鸡块"))
+        list.add(SearchModel(foodId = 1004, foodName = "普罗旺斯番茄"))
+        list.add(SearchModel(foodId = 1005, foodName = "长条茄子"))
+        list.add(SearchModel(foodId = 1006, foodName = "得莫利鱼"))
+        list.add(SearchModel(foodId = 1007, foodName = "土豆丝"))
+        list.add(SearchModel(foodId = 1008, foodName = "辣椒炒肉"))
+        list.add(SearchModel(foodId = 1009, foodName = "雪菜烧豆腐"))
+        list.add(SearchModel(foodId = 1010, foodName = "冬虫夏草炝拌芥兰苗"))
+        list.add(
+            SearchModel(
+                foodId = 1011,
+                foodName = "蘑菇玉米山药莲藕胡萝卜红枣莲子枸杞清炖排骨汤"
+            )
+        )
+        searchAdapter.notifyDataSetChanged()
+    }
+
+    private val list: MutableList<SearchModel> = mutableListOf()
+    private val searchAdapter by lazy {
+        SearchAdapter(list).apply {
+            setOnDebouncedItemClick { adapter, v, position ->
+                this@ShelfActivity.clickIndex = position
+                list.forEach { it.isClicked = false }
+                list[position].isClicked = true
+                notifyDataSetChanged()
+                binding.tvFoodName.text = list[position].foodName
+                KeyboardUtil.hideKeyboard(v.context, v)
+            }
+        }
+    }
+
+    private fun initRecyclerView() {
+        binding.rvSearch.run {
+            layoutManager = GridLayoutManager(this@ShelfActivity, 2)
+            adapter = searchAdapter
+        }
+    }
+
+    private val YYYY_MM_DD__EEEE_HH_MM_SS = "yyyy年MM月dd日 EEEE***HH:mm:ss"
+
+    private fun updateDateTime() {
+        val sdf = SimpleDateFormat(YYYY_MM_DD__EEEE_HH_MM_SS, Locale.CHINA)
+        val dateTime = sdf.format(Date())
+        val arr = dateTime.split("***")
+        updateLeftStatus(arr[0])
+        updateRightStatus(arr[1])
+    }
+
+    private val handler = Handler(Looper.getMainLooper())
+    private val updateTask = object : Runnable {
+        override fun run() {
+            updateDateTime()
+            handler.postDelayed(this, 1000)
+        }
+    }
+
+    override fun onResume() {
+        super.onResume()
+        hideStatusBar()
+        handler.post(updateTask)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        handler.removeCallbacks(updateTask)
+    }
+
+}

app/src/main/java/com/shuwei/intelligent/shelves/adapter/SearchAdapter.kt

@@ -0,0 +1,50 @@
+package com.shuwei.intelligent.shelves.adapter
+
+import android.content.Context
+import android.content.res.ColorStateList
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.annotation.ColorRes
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.toColorInt
+import com.chad.library.adapter4.BaseQuickAdapter
+import com.chad.library.adapter4.viewholder.QuickViewHolder
+import com.shuwei.intelligent.shelves.R
+import com.shuwei.intelligent.shelves.databinding.ListItemSearchBinding
+import com.shuwei.intelligent.shelves.model.SearchModel
+
+class SearchAdapter(list: MutableList<SearchModel>) :
+    BaseQuickAdapter<SearchModel, SearchAdapter.VH>(list) {
+
+    inner class VH(var binding: ListItemSearchBinding) : QuickViewHolder(binding.root)
+
+    override fun onCreateViewHolder(context: Context, parent: ViewGroup, viewType: Int): VH {
+        val inflater = LayoutInflater.from(context)
+        val binding = ListItemSearchBinding.inflate(inflater, parent, false)
+        return VH(binding)
+    }
+
+    override fun onBindViewHolder(holder: VH, position: Int, item: SearchModel?) {
+        val binding = holder.binding
+        binding.btnFoodName.run {
+            text = item!!.foodName
+            setTextColor(
+                getColor(if (item.isClicked) R.color.shelf_name_blue else R.color.black999)
+            )
+            val btnStrokeColor = if (item.isClicked) "#4969F5" else "#E6E6E6"
+            strokeColor = ColorStateList.valueOf(btnStrokeColor.toColorInt())
+        }
+//        val bgDrawable = createCustomDrawable(
+//            solidColor = "#FFFFFF",
+//            strokeWidth = 2.dp,
+//            strokeColor = if (item!!.isClicked) "#4969F5" else "#E6E6E6",
+//            radius = 12.dp
+//        )
+//        binding.root.background = bgDrawable
+
+    }
+
+    private fun getColor(@ColorRes id: Int) = ContextCompat.getColor(context, id)
+
+
+}

app/src/main/java/com/shuwei/intelligent/shelves/adapter/ShelfAdapter.kt

@@ -0,0 +1,72 @@
+package com.shuwei.intelligent.shelves.adapter
+
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.annotation.ColorRes
+import androidx.core.content.ContextCompat
+import com.chad.library.adapter4.BaseQuickAdapter
+import com.chad.library.adapter4.viewholder.QuickViewHolder
+import com.shuwei.intelligent.shelves.R
+import com.shuwei.intelligent.shelves.databinding.ListItemShelfBinding
+import com.shuwei.intelligent.shelves.model.ShelfModel
+
+class ShelfAdapter(list: MutableList<ShelfModel>) :
+    BaseQuickAdapter<ShelfModel, ShelfAdapter.VH>(list) {
+
+    inner class VH(var binding: ListItemShelfBinding) : QuickViewHolder(binding.root)
+
+    override fun onCreateViewHolder(context: Context, parent: ViewGroup, viewType: Int): VH {
+        val inflater = LayoutInflater.from(context)
+        val binding = ListItemShelfBinding.inflate(inflater, parent, false)
+        return VH(binding)
+    }
+
+    override fun onBindViewHolder(holder: VH, position: Int, item: ShelfModel?) {
+        val shelfNo = item!!.shelfNo
+        item.shelfName = "货架-${if (shelfNo < 10) "0${shelfNo}" else "$shelfNo" }"
+        val weight = item.foodWeight ?: 0
+        val binding = holder.binding
+        val isBlankShelf = weight <= 0
+        if (isBlankShelf) {
+            binding.layoutCard.setCardBackgroundColor(getColor(R.color.bg_card_blue))
+            binding.tvShelfName.run {
+                setTextColor(getColor(R.color.shelf_name_white))
+                text = item.shelfName
+            }
+            binding.tvFoodName.run {
+                setTextColor(getColor(R.color.white))
+                text = "空"
+            }
+            binding.tvFoodWeight.run {
+                setTextColor(getColor(R.color.food_weight_blue))
+                text = "0千克"
+            }
+            binding.tvStoreDate.run {
+                setTextColor(getColor(R.color.food_weight_blue))
+                text = "-"
+            }
+            return
+        }
+        binding.layoutCard.setCardBackgroundColor(getColor(R.color.bg_card_white))
+        binding.tvShelfName.run {
+            setTextColor(getColor(R.color.shelf_name_blue))
+            text = item.shelfName
+        }
+        binding.tvFoodName.run {
+            setTextColor(getColor(R.color.food_name_black))
+            text = item.foodName
+        }
+        binding.tvFoodWeight.run {
+            setTextColor(getColor(R.color.food_weight_orange))
+            text = "${weight/1000F}千克"
+        }
+        binding.tvStoreDate.run {
+            setTextColor(getColor(R.color.black999))
+            text = item.storeDate
+        }
+    }
+
+    private fun getColor(@ColorRes id: Int) = ContextCompat.getColor(context, id)
+
+}

app/src/main/java/com/shuwei/intelligent/shelves/base/BaseActivity.kt

@@ -0,0 +1,83 @@
+package com.shuwei.intelligent.shelves.base
+
+import android.content.Intent
+import android.os.Bundle
+import android.view.View
+import android.widget.TextView
+import androidx.activity.enableEdgeToEdge
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import com.shuwei.intelligent.shelves.R
+import com.shuwei.intelligent.shelves.databinding.ActivityBaseBinding
+
+@Suppress("DEPRECATION")
+open class BaseActivity : AppCompatActivity() {
+
+    private lateinit var binding: ActivityBaseBinding
+    private var launcher: ActivityResultLauncher<Intent>? = null
+    private var launchCallback: ((Intent?) -> Unit)? = null
+
+    public fun launch(cls: Class<*>, launchCallback: (Intent?) -> Unit) {
+        this.launchCallback = launchCallback
+        launcher?.launch(Intent(this, cls))
+    }
+
+    public fun launch(intent: Intent, launchCallback: (Intent?) -> Unit) {
+        this.launchCallback = launchCallback
+        launcher?.launch(intent)
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityBaseBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        statusBarDarkFont(enable = false)
+        launcher =
+            registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+                if (result.resultCode == RESULT_OK) {
+                    launchCallback?.invoke(result.data)
+                }
+            }
+
+//        window.setDecorFitsSystemWindows(false) // 启用 Edge-to-Edge
+//        window.insetsController?.apply {
+//            hide(WindowInsets.Type.statusBars()) // 隐藏状态栏
+//            systemBarsBehavior =
+//                WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE // 滑动时临时显示
+//        }
+    }
+
+    fun hideStatusBar() {
+        enableEdgeToEdge()
+//        val uiOptions = (View.SYSTEM_UI_FLAG_FULLSCREEN // 隐藏状态栏
+//                or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION) // 隐藏导航栏（可选）
+        window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN
+    }
+
+    fun statusBarDarkFont(enable: Boolean) {
+        //window.decorView.systemUiVisibility = if (enable) View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR else 0
+        val color = ContextCompat.getColor(this, R.color.white)
+        binding.tvLeftStatus.setTextColor(color)
+        binding.tvRightStatus.setTextColor(color)
+    }
+
+    override fun setContentView(view: View?) {
+        if (view == binding.root) {
+            super.setContentView(view)
+        } else {
+            binding.flContainer.addView(view)
+        }
+    }
+
+    fun updateLeftStatus(data: String) {
+        binding.tvLeftStatus.text = data
+    }
+
+    fun updateRightStatus(data: String) {
+        binding.tvRightStatus.text = data
+    }
+
+
+}

app/src/main/java/com/shuwei/intelligent/shelves/model/SearchModel.kt

@@ -0,0 +1,9 @@
+package com.shuwei.intelligent.shelves.model
+
+import java.io.Serializable
+
+data class SearchModel(
+    var foodId: Int? = null,
+    var foodName: String? = null,
+    var isClicked: Boolean = false
+) : Serializable

app/src/main/java/com/shuwei/intelligent/shelves/model/ShelfModel.kt

@@ -0,0 +1,11 @@
+package com.shuwei.intelligent.shelves.model
+
+import java.io.Serializable
+
+data class ShelfModel(
+    var shelfNo: Int = 0,
+    var shelfName: String? = null,
+    var foodName: String? = null,
+    var foodWeight: Int? = null,
+    var storeDate: String? = null
+) : Serializable

app/src/main/java/com/shuwei/intelligent/shelves/serial/SerialPortManager.kt

@@ -0,0 +1,62 @@
+package com.shuwei.intelligent.shelves.serial
+
+import io.github.jeadyx.jserialport.AndroidSerialPort
+import io.github.jeadyx.jserialport.SerialPort
+import io.github.jeadyx.jserialport.SerialPortFactory
+import kotlinx.coroutines.*
+
+object SerialPortManager {
+    private const val portName: String = "/dev/ttyS1"
+    private const val baudRate: Int = 115200
+        private var serialPort: AndroidSerialPort? = null
+//    private var serialPort: SerialPort? = null
+    private val scope = CoroutineScope(Dispatchers.IO)
+
+    // 打开串口
+    suspend fun open(): Boolean {
+        return try {
+            serialPort = SerialPortFactory.create().apply {
+                open(
+                    portName = portName,
+                    baudRate = baudRate,
+                    dataBits = 8,
+                    stopBits = 1,
+                    parity = SerialPort.PARITY_NONE
+                )
+            } as AndroidSerialPort?
+            true
+        } catch (e: Exception) {
+            e.printStackTrace()
+            false
+        }
+    }
+
+    // 发送数据
+    suspend fun send(data: String): Boolean {
+        return try {
+            serialPort?.write(data.toByteArray())
+            true
+        } catch (e: Exception) {
+            e.printStackTrace()
+            false
+        }
+    }
+
+    // 启动接收协程
+    fun startReceive(callback: (String) -> Unit) {
+        scope.launch {
+            while (isActive) {
+                serialPort?.read()?.collect { buffer ->
+                    callback(String(buffer))
+                }
+                delay(50)
+            }
+        }
+    }
+
+    // 关闭串口
+    suspend fun close() {
+        scope.cancel()
+        serialPort?.close()
+    }
+}

app/src/main/java/com/shuwei/intelligent/shelves/task/SyncTask.kt

@@ -0,0 +1,40 @@
+package com.shuwei.intelligent.shelves.task
+
+import android.content.Context
+import android.util.Log
+import androidx.work.CoroutineWorker
+import androidx.work.WorkerParameters
+import com.shuwei.intelligent.shelves.HomeActivity
+import com.shuwei.intelligent.shelves.utils.ext.toJsonString
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+class SyncTask(appContext: Context, workerParams: WorkerParameters) :
+    CoroutineWorker(appContext, workerParams) {
+
+    companion object {
+        private const val TAG = "SyncTask"
+    }
+
+    override suspend fun doWork(): Result {
+        return try {
+            // 执行后台任务逻辑
+            performSync()
+
+            TaskManager.startTask()
+
+            Result.success()
+        } catch (e: Exception) {
+            e.printStackTrace()
+            Result.retry()
+        }
+    }
+
+    private suspend fun performSync() {
+        withContext(Dispatchers.IO) {
+            val list = HomeActivity.list
+            Log.d(TAG, "performSync: list:${list.toJsonString()}")
+        }
+    }
+
+}

app/src/main/java/com/shuwei/intelligent/shelves/task/TaskManager.kt

@@ -0,0 +1,44 @@
+package com.shuwei.intelligent.shelves.task
+
+import androidx.work.ExistingWorkPolicy
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.WorkManager
+import com.shuwei.intelligent.shelves.App
+import java.util.concurrent.TimeUnit
+
+object TaskManager {
+    const val TASK_NAME = "IntelligentShelvesSyncTask"
+
+    fun startTask() {
+        val nextRequest = OneTimeWorkRequestBuilder<SyncTask>()
+            .setInitialDelay(3, TimeUnit.MINUTES)
+//            .setInitialDelay(10, TimeUnit.SECONDS)
+//            .setInputData(inputData)
+            .build()
+        WorkManager.getInstance(App.get())
+            .enqueueUniqueWork(TASK_NAME, ExistingWorkPolicy.REPLACE, nextRequest)
+
+//        val constraints = Constraints.Builder()
+//            .setRequiredNetworkType(NetworkType.CONNECTED)
+//            .setRequiresBatteryNotLow(true)
+//            .build()
+//        val syncRequest = PeriodicWorkRequestBuilder<SyncTask>(
+//            3L, TimeUnit.MINUTES, // 最小间隔15分钟
+//            3L, TimeUnit.MINUTES   // 弹性时间窗口
+//        )
+//            .setConstraints(constraints)
+//            .build()
+//        WorkManager.getInstance(App.get())
+//            .enqueueUniquePeriodicWork(
+//                TASK_NAME,
+//                ExistingPeriodicWorkPolicy.KEEP,
+//                syncRequest
+//            )
+    }
+
+    fun cancelTask() {
+        WorkManager.getInstance(App.get())
+            .cancelUniqueWork(TASK_NAME)
+    }
+
+}

app/src/main/java/com/shuwei/intelligent/shelves/utils/Constant.kt

@@ -0,0 +1,8 @@
+package com.shuwei.intelligent.shelves.utils
+
+/**
+ * 命令常亮定义
+ */
+object Constant {
+
+}

app/src/main/java/com/shuwei/intelligent/shelves/utils/DateTimeUtil.kt

@@ -0,0 +1,36 @@
+package com.shuwei.intelligent.shelves.utils
+
+import java.text.SimpleDateFormat
+import java.time.LocalDateTime
+import java.time.ZoneId
+import java.time.format.DateTimeFormatter
+import java.util.Date
+import java.util.Locale
+
+
+object DateTimeUtil {
+
+    const val YYYY_MM_DD_HH_MM_SS = "yyyy-MM-dd HH:mm:ss"
+
+    fun formatDateTime(dateTime: Date, pattern: String = YYYY_MM_DD_HH_MM_SS): String {
+//        val formatter = DateTimeFormatter.ofPattern(pattern)
+//        return dateTime.format(formatter)
+        val sdf = SimpleDateFormat(pattern, Locale.CHINA)
+        return sdf.format(dateTime)
+    }
+
+//    fun convert(dateStr: String, pattern: String = YYYY_MM_DD_HH_MM_SS): Date {
+//        val formatter = DateTimeFormatter.ofPattern(pattern)
+//        val ldt = LocalDateTime.parse(dateStr, formatter)
+//        val zdt = ldt.atZone(ZoneId.systemDefault())
+//        return Date.from(zdt.toInstant())
+//    }
+//
+//    fun main() {
+//        val now = LocalDateTime.now()
+//        println("默认格式: ${formatDateTime(now)}")
+//        println("自定义格式: ${formatDateTime(now, "yyyy年MM月dd日 HH时mm分ss秒")}")
+//    }
+
+
+}

app/src/main/java/com/shuwei/intelligent/shelves/utils/DecToHex.kt

@@ -0,0 +1,30 @@
+package com.shuwei.intelligent.shelves.utils
+
+fun decToHex(decimal: Int): String {
+    if (decimal == 0) return "0"
+
+    val hexDigits = "0123456789ABCDEF"
+    var num = decimal
+    var result = ""
+
+    while (num > 0) {
+        val remainder = num % 16
+        result = hexDigits[remainder] + result
+        num /= 16
+    }
+
+    return result
+}
+
+fun hexToDec(hex: String): Int {
+    val digits = "0123456789ABCDEF"
+    var result = 0
+
+    hex.uppercase().forEach { char ->
+        val digitValue = digits.indexOf(char)
+        require(digitValue != -1) { "非法十六进制字符: $char" }
+        result = result * 16 + digitValue
+    }
+
+    return result
+}

app/src/main/java/com/shuwei/intelligent/shelves/utils/KeyboardUtil.kt

@@ -0,0 +1,17 @@
+package com.shuwei.intelligent.shelves.utils
+
+import android.content.Context
+import android.view.View
+import android.view.inputmethod.InputMethodManager
+
+
+object KeyboardUtil {
+
+    fun hideKeyboard(context: Context, view: View) {
+        val imm = context.getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        imm.hideSoftInputFromWindow(view.windowToken, 0)
+        view.clearFocus() // 清除焦点避免键盘再次弹出
+    }
+
+
+}

app/src/main/java/com/shuwei/intelligent/shelves/utils/SerialPortHelper.kt

@@ -0,0 +1,57 @@
+//package com.shuwei.intelligent.shelves.utils
+//
+//
+//import android.serialport.*
+////import io.github.jeadyx.jserialport.SerialPort
+//import java.io.File
+//import java.io.IOException
+//import java.io.InputStream
+//import java.io.OutputStream
+//
+//class SerialPortHelper(
+//    private val devicePath: String = "/dev/ttyS1",
+//    private val baudRate: Int = 115200
+//) {
+//    private var serialPort: SerialPort? = null
+//    private var inputStream: InputStream? = null
+//    private var outputStream: OutputStream? = null
+//
+//    // 打开串口
+//    fun open(): Boolean {
+//        return try {
+//            serialPort = SerialPort(File(devicePath), baudRate, 0)
+//            inputStream = serialPort?.inputStream
+//            outputStream = serialPort?.outputStream
+//            true
+//        } catch (e: IOException) {
+//            false
+//        }
+//    }
+//
+//    // 发送数据
+//    fun send(data: ByteArray): Boolean {
+//        return try {
+//            outputStream?.write(data)
+//            outputStream?.flush()
+//            true
+//        } catch (e: IOException) {
+//            false
+//        }
+//    }
+//
+//    // 接收数据(需在子线程调用)
+//    fun receive(buffer: ByteArray): Int {
+//        return inputStream?.read(buffer) ?: -1
+//    }
+//
+//    // 关闭串口
+//    fun close() {
+//        try {
+//            inputStream?.close()
+//            outputStream?.close()
+//            serialPort?.close()
+//        } catch (e: IOException) {
+//            e.printStackTrace()
+//        }
+//    }
+//}

app/src/main/java/com/shuwei/intelligent/shelves/utils/ToastUtil.kt

@@ -0,0 +1,28 @@
+package com.shuwei.intelligent.shelves.utils
+
+import android.content.Context
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.TextView
+import android.widget.Toast
+import com.shuwei.intelligent.shelves.R
+
+
+object ToastUtil {
+
+    fun show(context: Context, message: String, duration:Int = Toast.LENGTH_SHORT) {
+        val inflater = LayoutInflater.from(context)
+        val layout: View = inflater.inflate(R.layout.custom_toast, null)
+        val textView = layout.findViewById<TextView>(R.id.tvMessage)
+        textView.text = message
+
+        val toast = Toast(context)
+        toast.view = layout // 设置自定义视图
+        toast.setGravity(Gravity.CENTER, 0, 0) // 调整位置居中显示
+        toast.setDuration(duration)
+        toast.show()
+
+    }
+
+}

app/src/main/java/com/shuwei/intelligent/shelves/utils/UIUtils.kt

@@ -0,0 +1,14 @@
+package com.shuwei.intelligent.shelves.utils
+
+import android.widget.Toast
+import com.shuwei.intelligent.shelves.App
+
+object UIUtils {
+    fun toast(strRes: Int) {
+        Toast.makeText(App.get(), strRes, Toast.LENGTH_SHORT).show()
+    }
+
+    fun toast(str: String) {
+        Toast.makeText(App.get(), str, Toast.LENGTH_SHORT).show()
+    }
+}

app/src/main/java/com/shuwei/intelligent/shelves/utils/ext/Common.kt

@@ -0,0 +1,153 @@
+package com.shuwei.intelligent.shelves.utils.ext
+
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.content.SharedPreferences
+import android.content.res.Resources
+import android.os.Bundle
+import android.util.TypedValue
+import android.view.View
+import android.view.inputmethod.EditorInfo
+import android.widget.EditText
+import android.widget.Toast
+import androidx.core.app.ActivityOptionsCompat
+import androidx.fragment.app.Fragment
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import com.shuwei.intelligent.shelves.utils.ToastUtil
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+
+fun Context.toast(
+    message: String?,
+    duration: Int = Toast.LENGTH_SHORT,
+) {
+    if (message.isNullOrBlank()) {
+        return
+    }
+    //Toast.makeText(this, message, duration).show()
+    ToastUtil.show(this, message, duration)
+}
+
+fun Fragment.toast(
+    message: String?,
+    duration: Int = 2000
+) {
+    activity?.toast(message, duration)
+}
+
+fun View.visible() {
+    visibility = View.VISIBLE
+}
+
+fun View.invisible() {
+    visibility = View.INVISIBLE
+}
+
+fun View.gone() {
+    visibility = View.GONE
+}
+
+inline fun <reified T : Activity> Context.startActivity(
+    bundle: Bundle? = null,
+    options: ActivityOptionsCompat? = null
+) {
+    Intent(this, T::class.java).apply {
+        bundle?.let { putExtras(it) }
+        if (options != null && this@startActivity is Activity) {
+            startActivity(this, options.toBundle())
+        } else {
+            startActivity(this)
+        }
+    }
+}
+
+inline fun <reified T> Context.startActivity(
+    block: Intent.() -> Unit = {}
+) {
+    Intent(this, T::class.java).apply {
+        block()
+        startActivity(this)
+    }
+}
+
+//inline fun <reified T : Activity> Context.startActivity(action:(bundle: Bundle)-> Unit) {
+//    Intent(this, T::class.java).apply {
+//        action(Bundle())
+//        startActivity(this)
+//    }
+//}
+
+inline fun <reified T> String.toType(gson: Gson? = null, typeToken: TypeToken<T>): T {
+    return (gson ?: Gson()).fromJson(this, typeToken.type)
+}
+
+inline fun <reified T> String.toObject(gson: Gson? = null): T {
+    return (gson ?: Gson()).fromJson(this, T::class.java)
+}
+
+fun Any?.toJsonString(gson: Gson? = null): String {
+    return (gson ?: Gson()).toJson(this) ?: ""
+}
+
+@SuppressLint("ApplySharedPref")
+inline fun SharedPreferences.edit(
+    commit: Boolean = false,
+    action: SharedPreferences.Editor.() -> Unit
+) {
+    val editor = edit()
+    action(editor)
+    if (commit) editor.commit() else editor.apply()
+}
+
+fun SharedPreferences.put(vararg pairs: Pair<String, Any>) {
+    edit {
+        pairs.forEach { (key, value) ->
+            when (value) {
+                is Int -> putInt(key, value)
+                is String -> putString(key, value)
+                is Boolean -> putBoolean(key, value)
+                is Float -> putFloat(key, value)
+                is Long -> putLong(key, value)
+            }
+        }
+    }
+}
+
+val Float.dp: Float
+    get() = TypedValue.applyDimension(
+        TypedValue.COMPLEX_UNIT_DIP,
+        this,
+        Resources.getSystem().displayMetrics
+    )
+
+val Int.dp: Int
+    get() = this.toFloat().dp.toInt()
+
+fun EditText.addOnActionSearchListener(searchCallback: () -> Unit) {
+    setOnEditorActionListener { v, actionId, event ->
+        if (actionId == EditorInfo.IME_ACTION_SEARCH) {
+            // 处理搜索逻辑
+            searchCallback()
+            return@setOnEditorActionListener true  // 阻止事件继续传递
+        }
+        return@setOnEditorActionListener false
+    }
+}
+
+
+fun View.clickWithDebounce(delay: Long = 500, action: () -> Unit) {
+    var job: Job? = null
+    setOnClickListener {
+        job?.cancel()
+        job = CoroutineScope(Dispatchers.Main).launch {
+            delay(delay)
+            action()
+        }
+    }
+}

app/src/main/java/com/shuwei/intelligent/shelves/utils/ext/DrawableExt.kt

@@ -0,0 +1,70 @@
+package com.shuwei.intelligent.shelves.utils.ext
+
+import android.graphics.Color
+import android.graphics.drawable.Drawable
+import android.graphics.drawable.GradientDrawable
+import androidx.core.graphics.toColorInt
+
+interface DrawableDsl {
+    fun shape(init: ShapeDsl.() -> Unit)
+}
+
+interface ShapeDsl {
+    fun solidColor(color: Int)
+    fun stroke(width: Int, color: Int)
+    fun cornerRadius(radius: Float)
+}
+
+class DrawableBuilder : DrawableDsl {
+    val drawables = mutableListOf<ShapeDrawable>()
+
+    override fun shape(init: ShapeDsl.() -> Unit) {
+        val shape = ShapeDrawable()
+        init(shape)
+        drawables.add(shape)
+    }
+}
+
+class ShapeDrawable : ShapeDsl {
+    var color: Int? = null
+    var strokeWidth: Int? = null
+    var strokeColor: Int? = null
+    var cornerRadius: Float? = null
+
+    override fun solidColor(color: Int) {
+        this.color = color
+    }
+
+    override fun stroke(width: Int, color: Int) {
+        this.strokeWidth = width
+        this.strokeColor = color
+    }
+
+    override fun cornerRadius(radius: Float) {
+        this.cornerRadius = radius
+    }
+}
+
+fun createCustomDrawable(
+    solidColor: String,
+    strokeWidth: Int,
+    strokeColor: String,
+    radius: Int
+): Drawable {
+    val builder = DrawableBuilder()
+    builder.shape {
+        solidColor(solidColor.toColorInt())
+        stroke(strokeWidth, strokeColor.toColorInt())
+        cornerRadius(radius.toFloat())
+    }
+
+    return convertToDrawable(builder.drawables[0])
+}
+
+fun convertToDrawable(shapeDrawable: ShapeDrawable): Drawable {
+    val drawable = GradientDrawable()
+    shapeDrawable.color?.let { drawable.setColor(it) }
+    shapeDrawable.cornerRadius?.let { drawable.cornerRadius = it }
+    shapeDrawable.strokeWidth?.let { drawable.setStroke(it, shapeDrawable.strokeColor ?: Color.BLACK) }
+    return drawable
+}

app/src/main/java/com/shuwei/intelligent/shelves/utils/ext/SpannableExt.kt

@@ -0,0 +1,24 @@
+package com.shuwei.intelligent.shelves.utils.ext
+
+import android.text.SpannableStringBuilder
+import android.text.Spanned
+
+
+inline fun buildSpannableString(builderAction: SpannableStringBuilder.() -> Unit): SpannableStringBuilder {
+    return SpannableStringBuilder().apply(builderAction)
+}
+
+fun SpannableStringBuilder.appendText(text: String, vararg spans: Any): SpannableStringBuilder {
+    val start = length
+    append(text)
+    spans.forEach { span ->
+        setSpan(span, start, length, Spanned.SPAN_INCLUSIVE_EXCLUSIVE)
+    }
+    return this
+}
+
+fun SpannableStringBuilder.withSpan(span: Any, block: SpannableStringBuilder.() -> Unit) {
+    val start = length
+    block()
+    setSpan(span, start, length, Spanned.SPAN_INCLUSIVE_EXCLUSIVE)
+}

app/src/main/java/com/shuwei/intelligent/shelves/viewmodel/ShelfDataViewModel.kt

@@ -0,0 +1,19 @@
+//package com.shuwei.intelligent.shelves.viewmodel
+//
+//import androidx.lifecycle.LiveData
+//import androidx.lifecycle.MutableLiveData
+//import androidx.lifecycle.ViewModel
+//import com.shuwei.intelligent.shelves.model.ShelfModel
+//
+//class ShelfDataViewModel : ViewModel() {
+//
+//    private val _shelfItems = MutableLiveData<MutableList<ShelfModel>>()
+//    val shelfItems: LiveData<MutableList<ShelfModel>> = _shelfItems
+//
+//    fun updateItems(newItems: MutableList<ShelfModel>) {
+//        _shelfItems.value = newItems
+//    }
+//
+//    fun getCurrentItems(): MutableList<ShelfModel> = _shelfItems.value ?: mutableListOf()
+//
+//}

app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

app/src/main/res/drawable/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

app/src/main/res/drawable/shape_dialog.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="#90000000"/>
+    <corners android:radius="10dp"/>
+</shape>

app/src/main/res/drawable/shape_search.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="@color/gray_edit"/>
+    <corners android:radius="12dp"/>
+</shape>

app/src/main/res/layout/activity_base.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout 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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:background="@color/bg_page">
+
+    <FrameLayout
+        android:id="@+id/flStatusBar"
+        android:layout_width="match_parent"
+        android:layout_height="68dp"
+        android:paddingStart="25dp"
+        android:paddingEnd="25dp"
+        android:paddingTop="25dp">
+
+        <TextView
+            android:id="@+id/tv_left_status"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="@color/white"
+            android:layout_gravity="start"
+            android:textSize="24sp"
+            android:fontFamily="sans-serif-medium"
+            tools:text="1-1冷藏柜  -2°C / 87%" />
+
+        <TextView
+            android:id="@+id/tv_right_status"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="@color/white"
+            android:layout_gravity="end"
+            android:fontFamily="sans-serif-medium"
+            android:textSize="24sp"
+            tools:text="6月22日 星期日  15:26:33" />
+    </FrameLayout>
+
+
+    <FrameLayout
+        android:id="@+id/flContainer"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</LinearLayout>

app/src/main/res/layout/activity_home.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    tools:background="@color/bg_page">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rvShelf"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
+        app:spanCount="2"
+        android:overScrollMode="never"
+        android:layout_marginStart="12dp"
+        android:layout_marginEnd="12dp"
+        tools:listitem="@layout/list_item_shelf"/>
+
+</LinearLayout>

app/src/main/res/layout/activity_shelf.xml

@@ -0,0 +1,198 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout 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:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:background="@color/bg_page">
+
+    <com.google.android.material.card.MaterialCardView
+        android:layout_width="match_parent"
+        android:layout_height="376dp"
+        android:layout_marginStart="24dp"
+        android:layout_marginTop="12dp"
+        android:layout_marginEnd="24dp"
+        app:cardBackgroundColor="@color/white"
+        app:cardCornerRadius="12dp"
+        app:cardElevation="0dp">
+
+        <FrameLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <LinearLayout
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_gravity="center"
+                android:layout_marginStart="24dp"
+                android:layout_marginEnd="24dp"
+                android:gravity="center_horizontal"
+                android:orientation="vertical">
+
+                <TextView
+                    android:id="@+id/tvShelfName"
+                    android:layout_width="wrap_content"
+                    android:layout_height="60dp"
+                    android:layout_marginTop="24dp"
+                    android:gravity="center"
+                    android:textColor="@color/bg_page"
+                    android:textSize="30sp"
+                    android:fontFamily="sans-serif-medium"
+                    tools:text="货架 - 03" />
+
+                <Space
+                    android:layout_width="wrap_content"
+                    android:layout_height="0dp"
+                    android:layout_weight="1" />
+
+                <TextView
+                    android:id="@+id/tvFoodWeight"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:ellipsize="end"
+                    android:includeFontPadding="false"
+                    android:maxLines="1"
+                    android:textColor="@color/food_weight_orange"
+                    android:textSize="60sp"
+                    android:textStyle="bold"
+                    tools:text="1506克" />
+
+                <Space
+                    android:layout_width="wrap_content"
+                    android:layout_height="0dp"
+                    android:layout_weight="1" />
+
+                <TextView
+                    android:id="@+id/tvFoodName"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:ellipsize="end"
+                    android:maxLines="1"
+                    android:textColor="@color/food_name_black"
+                    android:textSize="36sp"
+                    android:textStyle="bold"
+                    tools:text="金针菇" />
+
+                <Space
+                    android:layout_width="wrap_content"
+                    android:layout_height="0dp"
+                    android:layout_weight="1" />
+            </LinearLayout>
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/btnClearZero"
+                android:layout_width="120dp"
+                android:layout_height="60dp"
+                android:layout_gravity="top|end"
+                android:layout_marginTop="24dp"
+                android:layout_marginEnd="24dp"
+                android:backgroundTint="@color/bg_page"
+                android:ellipsize="end"
+                android:insetTop="0dp"
+                android:insetBottom="0dp"
+                android:maxLines="1"
+                android:text="清零"
+                android:fontFamily="sans-serif-medium"
+                android:textColor="@color/white"
+                android:textSize="30sp"
+                app:cornerRadius="12dp"
+                app:elevation="0dp"
+                tools:ignore="HardcodedText" />
+
+        </FrameLayout>
+
+    </com.google.android.material.card.MaterialCardView>
+
+    <com.google.android.material.card.MaterialCardView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginStart="24dp"
+        android:layout_marginTop="24dp"
+        android:layout_marginEnd="24dp"
+        android:layout_marginBottom="24dp"
+        app:cardBackgroundColor="@color/white"
+        app:cardCornerRadius="12dp"
+        app:cardElevation="0dp">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="80dp"
+                android:layout_marginStart="48dp"
+                android:layout_marginTop="48dp"
+                android:layout_marginEnd="48dp"
+                android:background="@drawable/shape_search"
+                android:gravity="center_vertical"
+                android:orientation="horizontal">
+
+                <ImageView
+                    android:layout_width="32dp"
+                    android:layout_height="32dp"
+                    android:layout_marginStart="24dp"
+                    android:layout_marginEnd="24dp"
+                    android:src="@drawable/ic_search_food" />
+
+                <EditText
+                    android:id="@+id/etInputFood"
+                    android:layout_width="match_parent"
+                    android:layout_height="60dp"
+                    android:layout_marginEnd="24dp"
+                    android:background="@null"
+                    android:hint="输入食材名称"
+                    android:maxLines="1"
+                    android:inputType="text"
+                    android:text=""
+                    android:imeOptions="actionSearch"
+                    android:textColor="@color/food_name_black"
+                    android:paddingStart="1dp"
+                    android:paddingEnd="1dp"
+                    android:textColorHint="#B4BEC8"
+                    android:fontFamily="sans-serif-medium"
+                    android:textSize="30sp"
+                    tools:ignore="Autofill,HardcodedText,TextFields" />
+            </LinearLayout>
+
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/rvSearch"
+                android:layout_width="match_parent"
+                android:layout_height="0dp"
+                android:layout_marginStart="36dp"
+                android:layout_marginTop="36dp"
+                android:layout_marginEnd="36dp"
+                android:layout_weight="1"
+                android:overScrollMode="never"
+                tools:listitem="@layout/list_item_search"
+                app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
+                app:spanCount="2"
+                tools:itemCount="10"/>
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/btnConfirm"
+                android:layout_width="match_parent"
+                android:layout_height="80dp"
+                android:layout_marginTop="48dp"
+                android:layout_marginEnd="48dp"
+                android:layout_marginStart="48dp"
+                android:layout_marginBottom="48dp"
+                android:backgroundTint="@color/bg_page"
+                android:ellipsize="end"
+                android:insetTop="0dp"
+                android:insetBottom="0dp"
+                android:maxLines="1"
+                android:text="确定"
+                android:textStyle="bold"
+                android:textColor="@color/white"
+                android:textSize="30sp"
+                app:cornerRadius="12dp"
+                app:elevation="0dp"
+                tools:ignore="HardcodedText" />
+
+        </LinearLayout>
+
+    </com.google.android.material.card.MaterialCardView>
+</LinearLayout>

app/src/main/res/layout/custom_toast.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:background="@drawable/shape_dialog">
+
+    <TextView
+        android:id="@+id/tvMessage"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:gravity="center"
+        android:paddingStart="25dp"
+        android:paddingTop="13dp"
+        android:paddingBottom="13dp"
+        android:paddingEnd="25dp"
+        android:textColor="@color/white_f6"
+        android:textSize="32sp"
+        tools:text="暂无数据" />
+
+</FrameLayout>

app/src/main/res/layout/list_item_search.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"-->
+<!--    xmlns:tools="http://schemas.android.com/tools"-->
+<!--    android:layout_width="match_parent"-->
+<!--    android:layout_height="80dp"-->
+<!--    android:layout_margin="12dp">-->
+
+<!--    <TextView-->
+<!--        android:id="@+id/btnFoodName"-->
+<!--        android:layout_width="wrap_content"-->
+<!--        android:layout_height="wrap_content"-->
+<!--        android:layout_gravity="center"-->
+<!--        android:ellipsize="end"-->
+<!--        android:gravity="center"-->
+<!--        android:maxLines="1"-->
+<!--        android:paddingStart="5dp"-->
+<!--        android:paddingEnd="5dp"-->
+<!--        android:fontFamily="sans-serif-medium"-->
+<!--        android:textColor="@color/black999"-->
+<!--        android:textSize="30sp"-->
+<!--        tools:text="土豆丝" />-->
+<!--</FrameLayout>-->
+<com.google.android.material.button.MaterialButton 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/btnFoodName"
+    style="@style/Widget.MaterialComponents.Button.OutlinedButton"
+    android:layout_width="match_parent"
+    android:layout_height="80dp"
+    android:layout_margin="12dp"
+    android:ellipsize="end"
+    android:fontFamily="sans-serif-medium"
+    android:gravity="center"
+    android:insetTop="0dp"
+    android:insetBottom="0dp"
+    android:maxLines="1"
+    app:paddingStart="5dp"
+    app:paddingEnd="5dp"
+    android:textColor="@color/black999"
+    android:textSize="30sp"
+    app:cornerRadius="12dp"
+    app:strokeWidth="2dp"
+    tools:text="土豆丝土豆丝土豆丝土豆丝土豆丝土豆丝"
+    />
+

app/src/main/res/layout/list_item_shelf.xml

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView 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/layoutCard"
+    android:layout_width="match_parent"
+    android:layout_height="216dp"
+    android:layout_margin="12dp"
+    app:cardBackgroundColor="@color/bg_card_blue"
+    app:cardCornerRadius="12dp"
+    app:cardElevation="5dp"
+    app:rippleColor="#B0BEC5">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="216dp"
+        android:gravity="center_horizontal"
+        android:orientation="vertical"
+        android:padding="24dp">
+
+        <TextView
+            android:id="@+id/tvShelfName"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:textColor="@color/shelf_name_white"
+            android:textSize="20sp"
+            android:textStyle="bold"
+            tools:text="货架-01" />
+
+        <Space
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1" />
+
+        <TextView
+            android:id="@+id/tvFoodName"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:maxLines="1"
+            android:textColor="@color/white"
+            android:textSize="30sp"
+            android:textStyle="bold"
+            tools:text="空" />
+
+        <Space
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="0.833" />
+
+        <TextView
+            android:id="@+id/tvFoodWeight"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:maxLines="1"
+            android:textColor="@color/food_weight_blue"
+            android:textSize="24sp"
+            android:textStyle="bold"
+            tools:text="0千克" />
+
+        <Space
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="0.933" />
+
+        <TextView
+            android:id="@+id/tvStoreDate"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:maxLines="1"
+            android:textColor="@color/food_weight_blue"
+            android:textSize="18sp"
+            tools:text="-" />
+    </LinearLayout>
+
+
+</com.google.android.material.card.MaterialCardView>

app/src/main/res/values-night/themes.xml

@@ -0,0 +1,17 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.IntelligentShelves" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+<!--        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>-->
+        <item name="android:statusBarColor">@color/white</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

app/src/main/res/values/colors.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+
+    <color name="bg_page">#4666E8</color>
+<!--    <color name="bg_page">#4969F5</color>-->
+    <color name="bg_card_blue">#5C77F7</color>
+    <color name="bg_card_white">#EFF1FE</color>
+    <color name="shelf_name_white">#EFF1FE</color>
+    <color name="shelf_name_blue">#4969F5</color>
+    <color name="food_name_black">#0A143C</color>
+    <color name="food_weight_blue">#C8C8FF</color>
+    <color name="food_weight_orange">#FF6400</color>
+    <color name="black999">#999999</color>
+    <color name="white_f6">#F6F6F6</color>
+    <color name="gray_edit">#E6EBF0</color>
+</resources>

app/src/main/res/values/strings.xml

@@ -0,0 +1,11 @@
+<resources>
+    <string name="app_name">智能货架</string>
+
+    <string name="send_failed">Send Failed</string>
+    <string name="usb_pre_con">present connected Usb dev:</string>
+    <string name="con_success">Connect success</string>
+    <string name="con_failed">Connect failed</string>
+    <string name="con_has_disconnect">connection has disconnected</string>
+    <string name="usb_detached">USB DETACHED</string>
+    <string name="usb_attached">USB ATTACHED</string>
+</resources>

app/src/main/res/values/themes.xml

@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.IntelligentShelves" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>

app/src/main/res/xml/backup_rules.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older than API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>

app/src/main/res/xml/data_extraction_rules.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>

app/src/test/java/com/shuwei/intelligent/shelves/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package com.shuwei.intelligent.shelves
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

build.gradle.kts

@@ -0,0 +1,5 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.kotlin.android) apply false
+}

gradle.properties

@@ -0,0 +1,23 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. For more details, visit
+# https://developer.android.com/r/tools/gradle-multi-project-decoupled-projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true

gradle/libs.versions.toml

@@ -0,0 +1,22 @@
+[versions]
+agp = "8.11.1"
+kotlin = "2.0.21"
+coreKtx = "1.10.1"
+junit = "4.13.2"
+junitVersion = "1.1.5"
+espressoCore = "3.5.1"
+appcompat = "1.6.1"
+material = "1.10.0"
+
+[libraries]
+androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+junit = { group = "junit", name = "junit", version.ref = "junit" }
+androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
+androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }
+androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version.ref = "appcompat" }
+material = { group = "com.google.android.material", name = "material", version.ref = "material" }
+
+[plugins]
+android-application = { id = "com.android.application", version.ref = "agp" }
+kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Thu Jul 17 15:32:57 CST 2025
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

local.properties

@@ -0,0 +1,10 @@
+## This file is automatically generated by Android Studio.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file should *NOT* be checked into Version Control Systems,
+# as it contains information specific to your local configuration.
+#
+# Location of the SDK. This is only used by Gradle.
+# For customization when using a Version Control System, please read the
+# header note.
+sdk.dir=D\:\\Android\\sdk

settings.gradle.kts

@@ -0,0 +1,29 @@
+pluginManagement {
+    repositories {
+        google {
+            content {
+                includeGroupByRegex("com\\.android.*")
+                includeGroupByRegex("com\\.google.*")
+                includeGroupByRegex("androidx.*")
+            }
+        }
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        maven { url = uri("https://maven.aliyun.com/repository/public") }
+        maven { url = uri("https://maven.aliyun.com/repository/central") }
+        maven { url = uri("https://maven.aliyun.com/repository/google") }
+        maven { url = uri("https://maven.aliyun.com/repository/jcenter") }
+        maven { url = uri("https://jitpack.io") }
+        mavenCentral()
+        google()
+    }
+}
+
+rootProject.name = "IntelligentShelves"
+include(":app")
+