first commit

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

.idea/.gitignore

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+# Default ignored files
+/shelf/
+/workspace.xml

.idea/AndroidProjectSystem.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AndroidProjectSystem">
+    <option name="providerId" value="com.android.tools.idea.GradleProjectSystem" />
+  </component>
+</project>

.idea/codeStyles/Project.xml

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+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <JetCodeStyleSettings>
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </JetCodeStyleSettings>
+    <codeStyleSettings language="XML">
+      <option name="FORCE_REARRANGE_MODE" value="1" />
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+      <arrangement>
+        <rules>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
+    <codeStyleSettings language="kotlin">
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </codeStyleSettings>
+  </code_scheme>
+</component>

.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>

.idea/compiler.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="21" />
+  </component>
+</project>

.idea/deploymentTargetSelector.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetSelector">
+    <selectionStates>
+      <SelectionState runConfigName="app">
+        <option name="selectionMode" value="DROPDOWN" />
+      </SelectionState>
+    </selectionStates>
+  </component>
+</project>

.idea/gradle.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="CHOOSE_PER_TEST" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>

.idea/inspectionProfiles/Project_Default.xml

@@ -0,0 +1,50 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="ComposePreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="ComposePreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="ComposePreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="ComposePreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="GlancePreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewAnnotationInFunctionWithParameters" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewApiLevelMustBeValid" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewDeviceShouldUseNewSpec" enabled="true" level="WEAK WARNING" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewFontScaleMustBeGreaterThanZero" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewMultipleParameterProviders" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewParameterProviderOnFirstParameter" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+    <inspection_tool class="PreviewPickerAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
+      <option name="composableFile" value="true" />
+    </inspection_tool>
+  </profile>
+</component>

.idea/kotlinc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinJpsPluginSettings">
+    <option name="version" value="2.0.21" />
+  </component>
+</project>

.idea/migrations.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,9 @@
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>

.idea/runConfigurations.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.intellij.execution.junit.AbstractAllInDirectoryConfigurationProducer" />
+        <option value="com.intellij.execution.junit.AllInPackageConfigurationProducer" />
+        <option value="com.intellij.execution.junit.PatternConfigurationProducer" />
+        <option value="com.intellij.execution.junit.TestInClassConfigurationProducer" />
+        <option value="com.intellij.execution.junit.UniqueIdConfigurationProducer" />
+        <option value="com.intellij.execution.junit.testDiscovery.JUnitTestDiscoveryConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinJUnitRunConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinPatternConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

.kotlin/errors/errors-1742453817437.log

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+kotlin version: 2.0.21
+error message: The daemon has terminated unexpectedly on startup attempt #1 with error code: 0. The daemon process output:
+    1. Kotlin compile daemon is ready
+

app/.gitignore

@@ -0,0 +1 @@
+/build

app/build.gradle.kts

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+plugins {
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    alias(libs.plugins.kotlin.compose)
+}
+
+android {
+    namespace = "com.example.pda"
+    compileSdk = 35
+
+    defaultConfig {
+        applicationId = "com.example.pda"
+        minSdk = 24
+        targetSdk = 35
+        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 {
+        compose = true
+    }
+}
+
+dependencies {
+
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.lifecycle.runtime.ktx)
+    implementation(libs.androidx.activity.compose)
+    implementation(platform(libs.androidx.compose.bom))
+    implementation(libs.androidx.ui)
+    implementation(libs.androidx.ui.graphics)
+    implementation(libs.androidx.ui.tooling.preview)
+    implementation(libs.androidx.material3)
+    implementation(files("libs\\platform_sdk_v3.0.0514.jar"))
+    // 添加导航组件
+    implementation("androidx.navigation:navigation-compose:2.7.7")
+    // 添加动画支持（可选）
+    implementation("com.google.accompanist:accompanist-navigation-animation:0.28.0")
+
+    // Retrofit
+    implementation ("com.squareup.retrofit2:retrofit:2.9.0")
+    implementation ("com.squareup.retrofit2:converter-gson:2.9.0")
+
+    // OkHttp
+    implementation ("com.squareup.okhttp3:okhttp:4.10.0")
+    implementation ("com.squareup.okhttp3:logging-interceptor:4.10.0")
+
+    // Coroutines
+    implementation ("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.4")
+    implementation ("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4")
+
+    implementation ("androidx.lifecycle:lifecycle-viewmodel-compose:2.6.1")
+    implementation ("androidx.compose.material3:material3:1.1.2")
+    implementation ("androidx.compose.material:material:1.4.0" )
+
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    androidTestImplementation(platform(libs.androidx.compose.bom))
+    androidTestImplementation(libs.androidx.ui.test.junit4)
+    debugImplementation(libs.androidx.ui.tooling)
+    debugImplementation(libs.androidx.ui.test.manifest)
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# 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/example/pda/ExampleInstrumentedTest.kt

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+package com.example.pda
+
+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.example.pda", 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.INTERNET" />
+    <application
+        android:allowBackup="true"
+        android:usesCleartextTraffic="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@drawable/logo"
+        android:label="@string/app_name"
+        android:roundIcon="@drawable/logo"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.PDA"
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.PDA">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/example/pda/MainActivity.kt

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+package com.example.pda
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.navigation.compose.rememberNavController
+import androidx.navigation.compose.NavHost
+import com.example.pda.navigation.appNavGraph
+import com.example.pda.ui.theme.PDATheme
+
+// 主活动类，继承自 ComponentActivity，作为应用的入口点
+class MainActivity : ComponentActivity() {
+    // 重写 onCreate 方法，用于设置应用的内容视图
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            // 应用的主题设置
+            PDATheme {
+                // 记忆导航控制器，用于管理应用内的导航状态
+                val navController = rememberNavController()
+
+                // 导航主机，负责处理导航逻辑
+                NavHost(
+                    navController = navController,
+                    startDestination = "root"
+                ) {
+                    // 应用的导航图配置
+                    appNavGraph(navController)
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/example/pda/function/ResultCounter.kt

@@ -0,0 +1,66 @@
+package com.example.pda.function
+
+// 顶层数据类声明
+data class ResultCount(
+    val normalizedResult: String,
+    val occurrences: Int
+)
+
+class ResultCounter {
+    // 使用LinkedHashMap保持插入顺序（可选）
+    private val resultMap = mutableMapOf<String, Int>()
+
+    // 线程安全版本（如需多线程访问）：
+    // private val resultMap = java.util.concurrent.ConcurrentHashMap<String, Int>()
+
+    /**
+     * 添加结果并进行标准化处理
+     * @param rawResult 原始输入字符串
+     */
+    fun addResult(rawResult: String) {
+        val normalized = normalizeResult(rawResult)
+        resultMap[normalized] = resultMap.getOrDefault(normalized, 0) + 1
+    }
+
+    /**
+     * 获取所有统计结果，默认按首次出现顺序返回
+     * 可选排序方式（按字母序/出现次数）通过参数控制
+     */
+    fun getStatistics(sortBy: SortOrder = SortOrder.INSERTION): List<ResultCount> {
+        return when (sortBy) {
+            SortOrder.ALPHABETICAL -> resultMap.map { (k, v) ->
+                ResultCount(k, v)
+            }.sortedBy { it.normalizedResult }
+
+            SortOrder.OCCURRENCE -> resultMap.map { (k, v) ->
+                ResultCount(k, v)
+            }.sortedByDescending { it.occurrences }
+
+            SortOrder.INSERTION -> resultMap.map { (k, v) ->
+                ResultCount(k, v)
+            }
+        }
+    }
+
+
+    private fun normalizeResult(input: String): String {
+        return input
+//            .replace(Regex("\\s"), "")  // 移除所有空白
+//            .lowercase()
+//            .toCharArray()
+//            .sorted()
+//            .joinToString(",")
+    }
+
+    // 可选：重置统计
+    fun clear() {
+        resultMap.clear()
+    }
+
+    // 排序选项枚举
+    enum class SortOrder {
+        INSERTION,   // 插入顺序
+        ALPHABETICAL, // 字母顺序
+        OCCURRENCE    // 出现次数
+    }
+}

app/src/main/java/com/example/pda/function/UBXScan.java

@@ -0,0 +1,104 @@
+package com.example.pda.function;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.device.ScanManager;
+import android.device.scanner.configuration.PropertyID;
+import android.os.Vibrator;
+
+import androidx.core.content.ContextCompat;
+
+public class UBXScan {
+
+    public UBXScan(){
+        initScan();
+    }
+
+    /**监听**/
+    public void setOnScanListener(Context context, OnScanListener listener) {
+        // 设置扫描监听器和上下文环境
+        this.mOnScanListener = listener;
+        this.mContext = context;
+
+        // 创建一个意图过滤器
+        IntentFilter filter = new IntentFilter();
+        // 定义需要获取的参数ID数组
+        int[] idbuf = new int[]{PropertyID.WEDGE_INTENT_ACTION_NAME, PropertyID.WEDGE_INTENT_DATA_STRING_TAG};
+        // 获取参数值数组
+        String[] value_buf = mScanManager.getParameterString(idbuf);
+        // 检查参数值数组是否有效且第一个值不为空字符串
+        if (value_buf != null && value_buf[0] != null && !value_buf[0].equals("")) {
+            // 如果有效，将第一个参数值作为动作添加到过滤器中
+            filter.addAction(value_buf[0]);
+        } else {
+            // 如果无效，使用默认的扫描动作
+            filter.addAction(SCAN_ACTION);
+        }
+        // 注册扫描接收器
+        ContextCompat.registerReceiver(mContext, mScanReceiver, filter, ContextCompat.RECEIVER_NOT_EXPORTED);
+    }
+    public interface OnScanListener{
+        void getCode(String code);
+    }
+    /**销毁**/
+    public void destroy(){
+        if(mScanManager!=null) {
+            mScanManager.stopDecode();
+        }
+        if(mScanReceiver!=null) {
+            mContext.unregisterReceiver(mScanReceiver);
+        }
+    }
+
+    private final static String SCAN_ACTION = ScanManager.ACTION_DECODE;//default action
+
+    private ScanManager mScanManager;
+    private Context mContext;
+    private OnScanListener mOnScanListener;
+
+    private BroadcastReceiver mScanReceiver = new BroadcastReceiver() {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            byte[] barcode = intent.getByteArrayExtra(ScanManager.DECODE_DATA_TAG);
+            int barcodelen = intent.getIntExtra(ScanManager.BARCODE_LENGTH_TAG, 0);
+            byte temp = intent.getByteExtra(ScanManager.BARCODE_TYPE_TAG, (byte) 0);
+            android.util.Log.i("debug", "----codetype--" + temp);
+            String barcodeStr = new String(barcode, 0, barcodelen);
+//            mTvText.append(" length：" + barcodelen);
+//            mTvText.append(" barcode：" + barcodeStr);
+//            mTvText.append(" barcode：" + bytesToHexString(barcode));
+//            mTvText.setText(barcodeStr);
+            if(mOnScanListener!=null){
+                mOnScanListener.getCode(barcodeStr);
+            }
+        }
+    };
+
+    private void initScan(){
+        mScanManager = new ScanManager();
+        mScanManager.openScanner();
+        //此段代码若不加，扫描会无反应
+        mScanManager.switchOutputMode(0);
+    }
+
+
+    private String bytesToHexString(byte[] src) {
+        StringBuilder stringBuilder = new StringBuilder("");
+        if (src == null || src.length <= 0){
+            return null;
+        }
+        for (int i = 0; i < src.length; i++) {
+            int v = src[i] & 0xFF;
+            String hv = Integer.toHexString(v);
+            if (hv.length() < 2) {
+                stringBuilder.append(0);
+            }
+            stringBuilder.append(hv);
+        }
+        return stringBuilder.toString();
+    }
+
+
+}

app/src/main/java/com/example/pda/model/BaseResponse3.kt

@@ -0,0 +1,14 @@
+package com.example.pda.model
+
+import com.google.gson.annotations.SerializedName
+
+data class BaseResponse<T>(
+    @SerializedName("code")
+    val code: Int,
+
+    @SerializedName("message")
+    val message: String,
+
+    @SerializedName("data")
+    val data: T? = null
+)

app/src/main/java/com/example/pda/model/InventoryItem.kt

@@ -0,0 +1,11 @@
+package com.example.pda.model
+
+import com.google.gson.annotations.SerializedName
+
+data class InventoryItem(
+    @SerializedName("barcode")
+    val normalizedResult: String,
+
+    @SerializedName("count")
+    val occurrences: Int
+)

app/src/main/java/com/example/pda/navigation/NavGraph.kt

@@ -0,0 +1,46 @@
+package com.example.pda.navigation
+
+import androidx.navigation.NavController
+import androidx.navigation.NavGraphBuilder
+import androidx.navigation.NavType
+import androidx.navigation.compose.composable
+import androidx.navigation.navArgument
+import androidx.navigation.navigation
+import com.example.pda.ui.DetailsScreen
+import com.example.pda.ui.MainScreen
+import com.example.pda.ui.ScanScreen
+
+// 定义应用程序的导航图
+fun NavGraphBuilder.appNavGraph(navController: NavController) {
+    // 创建一个导航图，起始目标为 "main"，路由为 "root"
+    navigation(startDestination = "main", route = "root") {
+        // 定义 "main" 路由，显示主屏幕
+        composable("main") {
+            MainScreen(
+                onInventoryScan = { navController.navigate("scan") }, // 点击扫描按钮时导航到 "scan" 路由
+                onShelfScan = { navController.navigate("scan") }, // 点击扫描按钮时导航到 "scan" 路由
+            )
+        }
+        // 定义 "scan" 路由，显示扫描屏幕
+        composable("scan") {
+            ScanScreen(
+                onBack = { navController.popBackStack() }, // 点击返回按钮时弹出当前栈顶
+                onResult = { result -> 
+                    navController.navigate("details/$result") // 导航到 "details" 路由，传递结果参数
+                }
+            )
+        }
+        // 定义 "details" 路由，显示详情屏幕，需要传递结果参数
+        composable(
+            route = "details/{result}",
+            arguments = listOf(navArgument("result") { type = NavType.StringType }) // 定义参数类型为字符串
+        ) { backStackEntry ->
+            DetailsScreen(
+                result = backStackEntry.arguments?.getString("result") ?: "", // 获取并传递结果参数
+                onMainScreen = {navController.navigate("main")}, // 点击返回按钮时导航到 "main" 路由
+                onShelfScan = { navController.navigate("scan") }, // 点击上架按钮时导航到 "scan" 路由
+                onBack = { navController.popBackStack() } // 点击返回按钮时弹出当前栈顶
+            )
+        }
+    }
+}

app/src/main/java/com/example/pda/network/ApiService.kt

@@ -0,0 +1,24 @@
+package com.example.pda.network
+
+import com.example.pda.model.BaseResponse
+import com.example.pda.model.InventoryItem
+import retrofit2.Response
+import retrofit2.http.Body
+import retrofit2.http.GET
+import retrofit2.http.POST
+import retrofit2.http.QueryMap
+
+// 定义了一个接口 ApiService，用于与服务器进行库存相关的网络请求
+interface ApiService {
+    // 提交库存数据到服务器的接口
+    @POST("inventory/submit")
+    suspend fun submitInventory(
+        @Body data: List<InventoryItem>
+    ): Response<BaseResponse<Unit>>
+
+    // 从服务器获取库存列表的接口
+    @GET("inventory/list")
+    suspend fun getInventoryList(
+        @QueryMap params: Map<String, String>
+    ): Response<BaseResponse<List<InventoryItem>>>
+}

app/src/main/java/com/example/pda/network/HttpClient.kt

@@ -0,0 +1,20 @@
+package com.example.pda.network
+
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import java.util.concurrent.TimeUnit
+
+// 提供OkHttpClient实例的单例对象
+object HttpClient {
+    // 懒加载方式初始化OkHttpClient实例
+    val instance: OkHttpClient by lazy {
+        OkHttpClient.Builder()
+            .connectTimeout(30, TimeUnit.SECONDS) // 设置连接超时时间为30秒
+            .readTimeout(30, TimeUnit.SECONDS) // 设置读取超时时间为30秒
+            .writeTimeout(30, TimeUnit.SECONDS) // 设置写入超时时间为30秒
+            .addInterceptor(HttpLoggingInterceptor().apply {
+                level = HttpLoggingInterceptor.Level.BODY // 设置日志级别为BODY，记录请求和响应的完整内容
+            })
+            .build() // 构建OkHttpClient实例
+    }
+}

app/src/main/java/com/example/pda/network/NetworkHelper.kt

@@ -0,0 +1,46 @@
+package com.example.pda.network
+
+import android.util.Log
+import com.example.pda.model.InventoryItem
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+// 网络请求助手对象，用于处理与服务器的交互
+object NetworkHelper {
+    private const val TAG = "NetworkHelper"
+
+    // 提交库存数据到服务器的方法
+    fun submitData(
+        data: List<InventoryItem>, // 库存数据列表
+        onSuccess: () -> Unit, // 提交成功后的回调函数
+        onError: (String) -> Unit // 提交失败后的回调函数
+    ) {
+        // 在IO线程中启动协程以执行网络请求
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                // 调用RetrofitClient的submitInventory方法提交数据
+                val response = RetrofitClient.instance.submitInventory(data)
+                // 检查HTTP响应是否成功
+                if (response.isSuccessful) {
+                    // 如果响应体存在且code为200，则调用成功回调
+                    response.body()?.let {
+                        if (it.code == 200) {
+                            onSuccess()
+                        } else {
+                            // 否则调用错误回调并传递错误信息
+                            onError(it.message ?: "Unknown error")
+                        }
+                    }
+                } else {
+                    // 如果HTTP响应不成功，则调用错误回调并传递HTTP错误代码
+                    onError("HTTP Error: ${response.code()}")
+                }
+            } catch (e: Exception) {
+                // 捕获异常并记录日志，之后调用错误回调并传递异常本地化信息
+                Log.e(TAG, "Submit failed", e)
+                onError("Network error: ${e.localizedMessage}")
+            }
+        }
+    }
+}

app/src/main/java/com/example/pda/network/NetworkPinger.kt

@@ -0,0 +1,26 @@
+package com.example.pda.network
+
+object NetworkPinger
+{
+    private const val TAG = "NetworkPinger"
+
+    // 使用示例
+    class PingRepository {
+        /**
+         * 执行 HTTP Ping 操作
+         * @param url 需要 ping 的完整地址（需包含协议头，如 http:// 或 https://）
+         * @return Boolean 表示是否 ping 成功（响应码在 200-299 之间视为成功）
+         */
+        suspend fun ping(url: String): Boolean {
+            return try {
+                val response = RetrofitPing.pingService.ping(url)
+                response.isSuccessful
+            } catch (e: Exception) {
+                // 处理网络异常、无效 URL 等情况
+                false
+            }
+        }
+    }
+}
+
+

app/src/main/java/com/example/pda/network/PingService.kt

@@ -0,0 +1,13 @@
+package com.example.pda.network
+
+import retrofit2.Response
+import okhttp3.ResponseBody
+import retrofit2.http.GET
+import retrofit2.http.Url
+
+// 定义 Ping 服务接口
+interface PingService {
+    @GET
+    suspend fun ping(@Url url: String): Response<ResponseBody>
+}
+

app/src/main/java/com/example/pda/network/RetrofitClient.kt

@@ -0,0 +1,20 @@
+package com.example.pda.network
+
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+// RetrofitClient 对象用于创建和管理 Retrofit 实例
+object RetrofitClient {
+    // 私有常量 BASE_URL 定义了 API 的基础 URL
+    private const val BASE_URL = "https://your-api-domain.com/api/v1/"
+
+    // val instance 通过 lazy 委托实现懒加载，创建 ApiService 的单例实例
+    val instance: ApiService by lazy {
+        Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .client(HttpClient.instance)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(ApiService::class.java)
+    }
+}

app/src/main/java/com/example/pda/network/RetrofitPing.kt

@@ -0,0 +1,25 @@
+package com.example.pda.network
+
+import okhttp3.ResponseBody
+import retrofit2.Response
+import retrofit2.Retrofit
+import retrofit2.http.GET
+import retrofit2.http.Url
+
+// Retrofit 实例构建器
+object RetrofitPing {
+    // 使用 dummy 基础地址（实际请求通过 @Url 动态覆盖）
+    private const val DUMMY_BASE_URL = "http://example.com/"
+
+    private val retrofit: Retrofit by lazy {
+        Retrofit.Builder()
+            .baseUrl(DUMMY_BASE_URL)
+            .client(HttpClient.instance) // 使用预设的 OkHttpClient
+            .build()
+    }
+
+    val pingService: PingService by lazy {
+        retrofit.create(PingService::class.java)
+    }
+}
+

app/src/main/java/com/example/pda/ui/DetailsScreen.kt

@@ -0,0 +1,248 @@
+package com.example.pda.ui
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.ScaffoldState
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.Home
+import androidx.compose.material.rememberScaffoldState
+import androidx.compose.material3.Scaffold
+
+
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+
+import com.example.pda.R
+import com.example.pda.function.ResultCount
+import com.example.pda.function.ResultCounter
+import com.example.pda.ui.viewmodel.InventoryViewModel
+
+
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun DetailsScreen(
+    result: String,
+    onBack: () -> Unit,
+    onMainScreen: () -> Unit,
+    onShelfScan: () -> Unit,
+    scaffoldState: ScaffoldState = rememberScaffoldState() // 添加 ScaffoldState
+) {
+    val resultCounter = ResultCounter()
+    val viewModel: InventoryViewModel = viewModel()
+    val editableResults = remember {
+        mutableStateListOf<ResultCount>().apply {
+            addAll(resultCounter.getStatistics())
+        }
+    }
+    // 初始化数据
+    LaunchedEffect(Unit) {
+        result.split(",").forEach {
+            resultCounter.addResult(it)
+        }
+        editableResults.clear()
+        editableResults.addAll(resultCounter.getStatistics())
+    }
+    val uiState = viewModel.uiState.collectAsState()
+    LaunchedEffect(uiState) {
+        when (uiState) {
+            is InventoryViewModel.UiState.Success -> {
+                val message = (uiState as InventoryViewModel.UiState.Success).message
+                scaffoldState.snackbarHostState.showSnackbar(message)
+                resultCounter.clear()
+                editableResults.clear()
+                viewModel.resetState()
+            }
+            is InventoryViewModel.UiState.Error -> {
+                val error = (uiState as InventoryViewModel.UiState.Error).message
+                scaffoldState.snackbarHostState.showSnackbar("错误：$error")
+                viewModel.resetState()
+            }
+            else -> {}
+        }
+    }
+    Scaffold(
+//        scaffoldState = scaffoldState,
+        topBar = {
+            TopAppBar(
+                title = { Text("扫描结果详情") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(
+                            imageVector = Icons.Default.ArrowBack,
+                            contentDescription = "返回"
+                        )
+                    }
+                }
+            )
+        },
+        floatingActionButton = {
+            Box(
+                 modifier = Modifier.fillMaxWidth(),
+                 contentAlignment = Alignment.Center
+            
+            ) {
+            Row(
+            modifier = Modifier
+                .fillMaxWidth().padding(20.dp) ,
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.SpaceEvenly,  
+                
+            ) {
+                ExtendedFloatingActionButton(
+                    modifier = Modifier.weight(1f),
+                    onClick = onMainScreen,
+                    icon = {
+                        Icon(
+                            imageVector = Icons.Default.Home,
+                            contentDescription = "返回主页"
+                        )
+                       },
+                    text = { Text("主页") }
+                )
+       
+                Spacer(Modifier.width(8.dp)) // 添加间距
+
+                ExtendedFloatingActionButton(
+                    modifier = Modifier.weight(1f),
+                    onClick = onShelfScan,
+                    icon = {
+                        Icon(
+                            painter = painterResource(id = R.drawable.ic_scan),
+                            contentDescription = "货架扫描"
+                        )
+                    },
+                    text = { Text("托盘") }
+                )
+                Spacer(Modifier.width(8.dp)) // 添加间距
+
+                ExtendedFloatingActionButton(
+                    modifier = Modifier.weight(1f),
+                    onClick ={onsubmit(resultCounter,editableResults)} ,
+                    icon = {
+                        Icon(
+                            painter = painterResource(id = R.drawable.ic_scan),
+                            contentDescription = "确认入库"
+                        )
+                    },
+                    text = { Text("确认入库") }
+                )
+
+//                ExtendedFloatingActionButton(
+//                    onClick = {
+//                        val submitData = editableResults.map {
+//                            InventoryItem(it.normalizedResult, it.occurrences)
+//                        }
+//                        viewModel.submitData(submitData)
+//                    }
+//                )
+
+            }
+            }
+        }
+    ) { innerPadding ->
+        Column(
+            modifier = Modifier
+                .padding(innerPadding)
+                .fillMaxSize()
+                .padding(24.dp)
+        ) {
+            Text(
+                text = "扫描结果：",
+                style = MaterialTheme.typography.titleLarge
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            Card(
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                Text(
+                    text = result,
+                    modifier = Modifier.padding(16.dp),
+                    style = MaterialTheme.typography.bodyLarge,
+                    overflow = TextOverflow.Ellipsis,
+                    maxLines = 5
+                )
+            }
+            // 观察状态变化
+
+
+
+            // 新增统计列表
+            Spacer(modifier = Modifier.height(24.dp))
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Text("条码", style = MaterialTheme.typography.titleMedium)
+                Text("数量", style = MaterialTheme.typography.titleMedium)
+            }
+
+            LazyColumn(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .weight(1f)
+            ) {
+                itemsIndexed(editableResults) { index, item ->
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(vertical = 8.dp),
+                        verticalAlignment = Alignment.CenterVertically,
+                        horizontalArrangement = Arrangement.SpaceBetween
+                    ) {
+                        Text(
+                            text = item.normalizedResult,
+                            modifier = Modifier.weight(1f),
+                            overflow = TextOverflow.Ellipsis,
+                            maxLines = 1
+                        )
+
+                        Spacer(modifier = Modifier.width(16.dp))
+
+                        OutlinedTextField(
+                            value = item.occurrences.toString(),
+                            onValueChange = { newValue ->
+                                newValue.toIntOrNull()?.let {
+                                    val newList = editableResults.toMutableList().apply {
+                                        set(index, item.copy(occurrences = it))
+                                    }
+                                    editableResults.clear()
+                                    editableResults.addAll(newList)
+                                }
+                            },
+                            modifier = Modifier.width(100.dp),
+                            keyboardOptions = KeyboardOptions.Default.copy(
+                                keyboardType = KeyboardType.Number
+                            )
+                        )
+                    }
+                }
+            }
+
+
+        }
+    }
+}
+
+private fun onsubmit( resultCounter: ResultCounter, editableResults: MutableList<ResultCount>){
+    resultCounter.clear()
+    editableResults.clear()
+}
+
+

app/src/main/java/com/example/pda/ui/MainScreen.kt

@@ -0,0 +1,128 @@
+package com.example.pda.ui
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.foundation.background
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+
+import com.example.pda.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun MainScreen(
+    onInventoryScan: () -> Unit,
+    onShelfScan: () -> Unit
+) {
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = {
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        Icon(
+                            painter = painterResource(id = R.drawable.logo),
+                            contentDescription = "PDA Logo",
+                            modifier = Modifier.size(40.dp),
+                            tint = MaterialTheme.colorScheme.surfaceTint
+                        )
+                        Spacer(Modifier.width(8.dp))
+                        Text("信泰PDA扫描系统")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = Color(0xFFBCD0C5), // 自定义颜色
+                    titleContentColor = MaterialTheme.colorScheme.onPrimary,
+                    actionIconContentColor = MaterialTheme.colorScheme.onPrimary
+                )
+            )
+        },
+        floatingActionButton = {
+            Box(contentAlignment = Alignment.Center) {
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(60.dp)
+            ) {
+                
+                ExtendedFloatingActionButton(
+                    onClick = onInventoryScan,
+                    icon = {
+                        Icon(
+                            painter = painterResource(id = R.drawable.ic_scan),
+                            contentDescription = "入库扫描"
+                        )
+                    },
+                    text = { Text("入库扫描") }
+                )
+                ExtendedFloatingActionButton(
+                    onClick = onShelfScan,
+                    icon = {
+                        Icon(
+                            painter = painterResource(id = R.drawable.ic_scan),
+                            contentDescription = "货架扫描"
+                        )
+                    },
+                    text = { Text("货架扫描") }
+                )
+            }
+            }
+        }
+    ) { innerPadding ->
+        Box(
+            modifier = Modifier
+                .padding(innerPadding)
+                .fillMaxSize()
+                .background(Color(0xFFE6E6EB)),
+            contentAlignment = Alignment.Center
+             
+            
+        ) {
+            
+            Column(
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.spacedBy(60.dp)
+            ) {
+                ExtendedFloatingActionButton(
+                    onClick = onInventoryScan,
+                    modifier = Modifier.size(220.dp, 70.dp),
+                    containerColor = Color(0xFFFDECD0), 
+                    icon = {
+                        Icon(
+                            painter = painterResource(id = R.drawable.ic_scan),
+                            contentDescription = "入库扫描"
+                        )
+                    },
+                    text = { 
+                        Text(
+                            text = "入库扫描",
+                            fontSize = 18.sp,
+                            color = MaterialTheme.colorScheme.onSurface
+                            ) 
+                        }
+                )
+                ExtendedFloatingActionButton(
+                    onClick = onShelfScan,
+                    modifier = Modifier.size(220.dp, 70.dp),
+                    containerColor = Color(0xFF91BFBF),
+                    icon = {
+                        Icon(
+                            painter = painterResource(id = R.drawable.ic_scan),
+                            contentDescription = "货架扫描"
+                        )
+                    },
+                    text = {
+                        Text(
+                            text = "货架扫描",
+                            fontSize = 20.sp,
+                            color = MaterialTheme.colorScheme.onSurface
+                        )
+                    }
+                )
+            }
+            
+        }
+    }
+}

app/src/main/java/com/example/pda/ui/ScanScreen.kt

@@ -0,0 +1,178 @@
+package com.example.pda.ui
+
+import android.content.Context
+import androidx.compose.foundation.clickable
+import androidx.compose.runtime.*
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.Modifier
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.Check
+import androidx.compose.material.icons.filled.Delete
+import androidx.compose.material3.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.unit.dp
+import android.media.AudioManager
+import android.media.ToneGenerator
+import com.example.pda.R
+import com.example.pda.function.UBXScan
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun ScanScreen(
+    onBack: () -> Unit,
+    onResult: (String) -> Unit
+) {
+    val context = LocalContext.current
+    val ubxScan = remember { UBXScan() }
+    var isScanning by remember { mutableStateOf(true) }
+    val scannedItems = remember { mutableStateListOf<String>() }
+    var showConfirm by remember { mutableStateOf(false) }
+    val configuration = LocalConfiguration.current
+    val screenHeight = configuration.screenHeightDp.dp
+    val boxHeight = screenHeight * 0.15f
+
+
+    // 创建 ToneGenerator
+    val toneGenerator = remember { ToneGenerator(AudioManager.STREAM_NOTIFICATION, 100) }
+
+    DisposableEffect(Unit) {
+        startScanning(context, ubxScan) { result ->
+            // 添加扫描结果到列表
+            if (isScanning) {
+                scannedItems.add(result)
+                showConfirm = true
+                toneGenerator.startTone(ToneGenerator.TONE_PROP_BEEP)
+            }
+        }
+
+        onDispose {
+            stopScanning(ubxScan)
+            isScanning = false
+            toneGenerator.release()
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(
+                            imageVector = Icons.Default.ArrowBack,
+                            contentDescription = "返回"
+                        )
+                    }
+                },
+                title = {
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        Icon(
+                            painter = painterResource(id = R.drawable.logo),
+                            contentDescription = "PDA Logo",
+                            modifier = Modifier.size(40.dp),
+                            tint = MaterialTheme.colorScheme.surfaceTint
+                        )
+                        Spacer(Modifier.width(8.dp))
+                        Text("信泰PDA—入库扫描")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = Color(0xFFBCD0C5), // 自定义颜色
+                    titleContentColor = MaterialTheme.colorScheme.onPrimary,
+                    actionIconContentColor = MaterialTheme.colorScheme.onPrimary
+                )
+          
+         
+            )
+        },
+        floatingActionButton = {
+            if (showConfirm) {
+                ExtendedFloatingActionButton(
+                    onClick = {
+                        // 将列表转换为字符串传递（例如用逗号分隔）
+                        onResult(scannedItems.joinToString(","))
+                        scannedItems.clear()
+                        showConfirm = false
+                    },
+                    icon = { Icon(Icons.Default.Check, "确认") },
+                    text = { Text("确认提交") }
+                )
+            }
+        }
+    ) { innerPadding ->
+        Column(
+            modifier = Modifier
+                .padding(innerPadding)
+                .fillMaxSize()
+        ) {
+            // 扫描提示区域
+            Box(
+                modifier = Modifier
+                    .height(boxHeight)
+                    .fillMaxWidth()
+                    .clickable(enabled = isScanning) { },
+                contentAlignment = Alignment.Center
+            ) {
+            if (isScanning) {
+                Column(
+                    modifier = Modifier.fillMaxWidth(),
+                     horizontalAlignment = Alignment.CenterHorizontally
+                    ){
+                     Text(text = "对准条码扫描")
+                    }   
+                }
+            }
+
+            // 已扫描列表
+            LazyColumn(
+                modifier = Modifier
+                    .weight(1f)
+                    .padding(8.dp)
+            ) {
+                itemsIndexed(scannedItems) { index, item ->
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(8.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Text(
+                            text = "${index + 1}. $item",
+                            modifier = Modifier.weight(1f)
+                        )
+                        IconButton(
+                            onClick = { scannedItems.removeAt(index) }
+                        ) {
+                            Icon(
+                                imageVector = Icons.Default.Delete,
+                                contentDescription = "删除"
+                            )
+                        }
+                    }
+                    Divider()
+                }
+            }
+        }
+    }
+}
+
+// 修改后的startScanning函数（不再直接调用onResult）
+private fun startScanning(
+    context: Context,
+    ubxScan: UBXScan,
+    onScanned: (String) -> Unit
+) {
+    
+    ubxScan.setOnScanListener(context) { result ->
+        onScanned(result)
+    }
+}
+private fun stopScanning(ubxScan: UBXScan) {
+    ubxScan.destroy()
+}

app/src/main/java/com/example/pda/ui/theme/Color.kt

@@ -0,0 +1,11 @@
+package com.example.pda.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple80 = Color(0xFFD0BCFF)
+val PurpleGrey80 = Color(0xFFCCC2DC)
+val Pink80 = Color(0xFFEFB8C8)
+
+val Purple40 = Color(0xFF6650a4)
+val PurpleGrey40 = Color(0xFF625b71)
+val Pink40 = Color(0xFF7D5260)

app/src/main/java/com/example/pda/ui/theme/Theme.kt

@@ -0,0 +1,58 @@
+package com.example.pda.ui.theme
+
+import android.app.Activity
+import android.os.Build
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+
+private val DarkColorScheme = darkColorScheme(
+    primary = Purple80,
+    secondary = PurpleGrey80,
+    tertiary = Pink80
+)
+
+private val LightColorScheme = lightColorScheme(
+    primary = Purple40,
+    secondary = PurpleGrey40,
+    tertiary = Pink40
+
+    /* Other default colors to override
+    background = Color(0xFFFFFBFE),
+    surface = Color(0xFFFFFBFE),
+    onPrimary = Color.White,
+    onSecondary = Color.White,
+    onTertiary = Color.White,
+    onBackground = Color(0xFF1C1B1F),
+    onSurface = Color(0xFF1C1B1F),
+    */
+)
+
+@Composable
+fun PDATheme(
+    darkTheme: Boolean = isSystemInDarkTheme(),
+    // Dynamic color is available on Android 12+
+    dynamicColor: Boolean = true,
+    content: @Composable () -> Unit
+) {
+    val colorScheme = when {
+        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+            val context = LocalContext.current
+            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+        }
+
+        darkTheme -> DarkColorScheme
+        else -> LightColorScheme
+    }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        typography = Typography,
+        content = content
+    )
+}

app/src/main/java/com/example/pda/ui/theme/Type.kt

@@ -0,0 +1,34 @@
+package com.example.pda.ui.theme
+
+import androidx.compose.material3.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+// Set of Material typography styles to start with
+val Typography = Typography(
+    bodyLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 16.sp,
+        lineHeight = 24.sp,
+        letterSpacing = 0.5.sp
+    )
+    /* Other default text styles to override
+    titleLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 22.sp,
+        lineHeight = 28.sp,
+        letterSpacing = 0.sp
+    ),
+    labelSmall = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Medium,
+        fontSize = 11.sp,
+        lineHeight = 16.sp,
+        letterSpacing = 0.5.sp
+    )
+    */
+)

app/src/main/java/com/example/pda/ui/viewmodel/InventoryViewModel.kt

@@ -0,0 +1,56 @@
+package com.example.pda.ui.viewmodel
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.pda.model.InventoryItem
+import com.example.pda.network.NetworkHelper
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+
+// ViewModel 类用于管理库存相关的UI状态和数据操作
+class InventoryViewModel : ViewModel() {
+    // 私有 MutableStateFlow 用于存储UI状态，初始状态为 Idle
+    private val _uiState = MutableStateFlow<UiState>(UiState.Idle)
+    // 公开的 StateFlow 提供给UI层观察当前UI状态
+    val uiState: StateFlow<UiState> = _uiState
+
+    // 密封类 UiState 用于表示不同的UI状态
+    sealed class UiState {
+        // 空闲状态
+        object Idle : UiState()
+        // 加载状态
+        object Loading : UiState()
+        // 成功状态，包含成功消息
+        data class Success(val message: String) : UiState()
+        // 错误状态，包含错误消息
+        data class Error(val message: String) : UiState()
+    }
+
+    // 提交库存数据的方法
+    fun submitData(data: List<InventoryItem>) {
+        // 在 viewModelScope 中启动协程以提交数据
+        viewModelScope.launch {
+            // 设置UI状态为 Loading 表示正在加载
+            _uiState.value = UiState.Loading
+            // 调用 NetworkHelper 提交数据
+            NetworkHelper.submitData(
+                data = data,
+                // 成功回调，设置UI状态为 Success 并包含成功消息
+                onSuccess = {
+                    _uiState.value = UiState.Success("提交成功")
+                },
+                // 错误回调，设置UI状态为 Error 并包含错误消息
+                onError = { error ->
+                    _uiState.value = UiState.Error(error)
+                }
+            )
+        }
+    }
+   
+   fun resetState() {
+        // 重置 UI 状态
+        _uiState.value = UiState.Idle
+   }
+    
+}

app/src/main/java/com/example/pda/ui/viewmodel/Pingviewmodel.kt

@@ -0,0 +1,62 @@
+package com.example.pda.ui.viewmodel
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+import com.example.pda.network.PingRepository
+
+// ViewModel 类用于管理库存相关的UI状态和数据操作
+class Pingviewmodel : ViewModel() {
+    // 私有 MutableStateFlow 用于存储UI状态，初始状态为 Idle
+    private val _uiState = MutableStateFlow<UiState>(UiState.Idle)
+    // 公开的 StateFlow 提供给UI层观察当前UI状态
+    val uiState: StateFlow<UiState> = _uiState
+
+    // 密封类 UiState 用于表示不同的UI状态
+    sealed class UiState {
+        // 空闲状态
+        object Idle : UiState()
+        // 加载状态
+        object Loading : UiState()
+        // 成功状态，包含成功消息
+        data class Success(val message: String) : UiState()
+        // 错误状态，包含错误消息
+        data class Error(val message: String) : UiState()
+    }
+
+    // 提交库存数据的方法
+    // 使用方式示例
+    fun ping(targetUrl : String) {
+        val repository = PingRepository()
+
+        val result = repository.ping(targetUrl)
+        println("Ping result: ${if (result) "Success" else "Failed"}")
+
+        // 在 viewModelScope 中启动协程以提交数据
+        viewModelScope.launch {
+            // 设置UI状态为 Loading 表示正在加载
+            _uiState.value = UiState.Loading
+            // 调用 NetworkHelper 提交数据
+            NetworkHelper.submitData(
+                data = data,
+                // 成功回调，设置UI状态为 Success 并包含成功消息
+                onSuccess = {
+                    _uiState.value = UiState.Success("提交成功")
+                },
+                // 错误回调，设置UI状态为 Error 并包含错误消息
+                onError = { error ->
+                    _uiState.value = UiState.Error(error)
+                }
+            )
+        }
+    }
+
+    fun resetState() {
+        // 重置 UI 状态
+        _uiState.value = UiState.Idle
+    }
+
+}

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_scan.xml

@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+      
+    <path android:fillColor="@android:color/white" android:pathData="M9.5,6.5v3h-3v-3H9.5M11,5H5v6h6V5L11,5zM9.5,14.5v3h-3v-3H9.5M11,13H5v6h6V13L11,13zM17.5,6.5v3h-3v-3H17.5M19,5h-6v6h6V5L19,5zM13,13h1.5v1.5H13V13zM14.5,14.5H16V16h-1.5V14.5zM16,13h1.5v1.5H16V13zM13,16h1.5v1.5H13V16zM14.5,17.5H16V19h-1.5V17.5zM16,16h1.5v1.5H16V16zM17.5,14.5H19V16h-1.5V14.5zM17.5,17.5H19V19h-1.5V17.5zM22,7h-2V4h-3V2h5V7zM22,22v-5h-2v3h-3v2H22zM2,22h5v-2H4v-3H2V22zM2,2v5h2V4h3V2H2z"/>
+    
+</vector>

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>

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

@@ -0,0 +1,10 @@
+<?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>
+</resources>

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

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">PDA</string>
+</resources>

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

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="Theme.PDA" parent="android:Theme.Material.Light.NoActionBar" />
+</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/example/pda/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package com.example.pda
+
+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 +1,6 @@
+// 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
+    alias(libs.plugins.kotlin.compose) 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 +1,32 @@
+[versions]
+agp = "8.9.0"
+kotlin = "2.0.21"
+coreKtx = "1.10.1"
+junit = "4.13.2"
+junitVersion = "1.1.5"
+espressoCore = "3.6.1"
+lifecycleRuntimeKtx = "2.6.1"
+activityCompose = "1.8.0"
+composeBom = "2024.09.00"
+
+[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-lifecycle-runtime-ktx = { group = "androidx.lifecycle", name = "lifecycle-runtime-ktx", version.ref = "lifecycleRuntimeKtx" }
+androidx-activity-compose = { group = "androidx.activity", name = "activity-compose", version.ref = "activityCompose" }
+androidx-compose-bom = { group = "androidx.compose", name = "compose-bom", version.ref = "composeBom" }
+androidx-ui = { group = "androidx.compose.ui", name = "ui" }
+androidx-ui-graphics = { group = "androidx.compose.ui", name = "ui-graphics" }
+androidx-ui-tooling = { group = "androidx.compose.ui", name = "ui-tooling" }
+androidx-ui-tooling-preview = { group = "androidx.compose.ui", name = "ui-tooling-preview" }
+androidx-ui-test-manifest = { group = "androidx.compose.ui", name = "ui-test-manifest" }
+androidx-ui-test-junit4 = { group = "androidx.compose.ui", name = "ui-test-junit4" }
+androidx-material3 = { group = "androidx.compose.material3", name = "material3" }
+
+[plugins]
+android-application = { id = "com.android.application", version.ref = "agp" }
+kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
+kotlin-compose = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
+

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Thu Mar 20 12:43:02 HKT 2025
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-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

settings.gradle.kts

@@ -0,0 +1,24 @@
+pluginManagement {
+    repositories {
+        google {
+            content {
+                includeGroupByRegex("com\\.android.*")
+                includeGroupByRegex("com\\.google.*")
+                includeGroupByRegex("androidx.*")
+            }
+        }
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.name = "PDA"
+include(":app")
+