背景色优化

README.md

@@ -24,8 +24,7 @@
 
 | 版本 | 主题 | 状态 |
 | :--- | :--- | :--- |
-| 1.2.0 | UTC 时区基础修正 | ✅ 已发布 |
+| 1.3.0 | 时间窗口 + real_type 优先级 | ✅ 已发布 |
-| 1.3.0 | 时间窗口 + real_type 优先级 | 🚀 测试中 |
 | 1.4.0 | SAF 权限改造 | 📋 规划中 |
 | 1.5.0 | 功率计算优化 | 📋 规划中 |
 | 2.0.0 | 数据看板扩展（月/季/年趋势） | 📋 远景 |

android/app/build.gradle.kts

@@ -6,7 +6,7 @@ plugins {
 
 android {
     namespace = "com.lxh.battery_health"
-    compileSdk = flutter.compileSdkVersion
+    compileSdk = 34
     ndkVersion = flutter.ndkVersion
 
     compileOptions {
@@ -21,38 +21,39 @@ android {
     defaultConfig {
         applicationId = "com.lxh.battery_health"
         minSdk = flutter.minSdkVersion
-        targetSdk = flutter.targetSdkVersion
+        targetSdk = 34
         versionCode = flutter.versionCode
         versionName = flutter.versionName
         multiDexEnabled = true
     }
 
     signingConfigs {
-        create("release") {
+        // 如果没有正式签名，可以用 debug 签名代替（测试用）
-            // 这里配置你正式发布的签名
+        // 正式发布时请替换为自己的密钥
-            // 如果还没有正式签名，debug 可以用 debug 签名替代
+        getByName("debug") {
-            keyAlias = "your_key_alias"
+            // debug 签名已经存在，无需额外配置
-            keyPassword = "your_key_password"
+        }
-            storeFile = file("your_keystore.jks")
+        create("release") {
-            storePassword = "your_store_password"
+            // 如果有正式签名，在这里配置
+            // keyAlias = "..."
+            // keyPassword = "..."
+            // storeFile = file("...")
+            // storePassword = "..."
         }
-    }
-
-    signingConfigs {
-        // 如果没有正式签名，可以暂时用 debug 签名
-        // 正式发布时再替换
     }
 
     buildTypes {
         debug {
+            // 🟢 关键：debug 版本包名加 .dev 后缀
             applicationIdSuffix = ".dev"
             signingConfig = signingConfigs.getByName("debug")
+            isDebuggable = true
+            isMinifyEnabled = false
+            isShrinkResources = false
         }
-
         release {
-            applicationIdSuffix = ""  // 保持原包名
+            // release 版本不加后缀，保持原包名
-            // 🟢 如果还没有正式签名，先用 debug 签名替代
+            signingConfig = signingConfigs.getByName("debug") // 若没有正式签名，先用 debug 签名
-            signingConfig = signingConfigs.getByName("debug")
             isMinifyEnabled = true
             isShrinkResources = true
             proguardFiles(
@@ -61,16 +62,12 @@ android {
             )
         }
     }
-
+}
-    // 如果有 productFlavors，可以在这里配置
-    // 如果没有，忽略即可
-    }
 
 flutter {
     source = "../.."
 }
 
 dependencies {
-    // 如果项目中有其他依赖，添加在这里
+    // 无需额外添加 Activity KTX，因为已改用 startActivityForResult
-    // 注意：sqflite、permission_handler 等 Flutter 插件会自动包含
+}
-}

android/app/src/main/AndroidManifest.xml

@@ -1,20 +1,22 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-<uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+<!--<uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />-->
-    <application
+<application
-        android:label="@string/app_name"
+    android:label="@string/app_name"
-        android:name="${applicationName}"
+    android:name="${applicationName}"
-        android:icon="@drawable/logo"
+    android:icon="@drawable/logo"
-        android:requestLegacyExternalStorage="true">
+    android:requestLegacyExternalStorage="true"
-        <activity
+    android:theme="@style/LaunchTheme">   <!-- 全局先用 LaunchTheme -->
-            android:name=".MainActivity"
+
-            android:exported="true"
+    <activity
-            android:launchMode="singleTop"
+        android:name=".MainActivity"
-            android:taskAffinity=""
+        android:exported="true"
-            android:theme="@style/LaunchTheme"
+        android:launchMode="singleTop"
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+        android:taskAffinity=""
-            android:hardwareAccelerated="true"
+        android:theme="@style/AppTheme"   
-            android:windowSoftInputMode="adjustResize">
+        android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+        android:hardwareAccelerated="true"
+        android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues

android/app/src/main/kotlin/com/example/battery_health/MainActivity.kt

@@ -1,96 +0,0 @@
-package com.lxh.battery_health
-
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Intent
-import android.content.IntentFilter
-import android.os.BatteryManager
-import android.os.Bundle
-import androidx.annotation.NonNull
-import io.flutter.embedding.android.FlutterActivity
-import io.flutter.embedding.engine.FlutterEngine
-import io.flutter.plugin.common.EventChannel
-import io.flutter.plugin.common.MethodChannel
-
-class MainActivity : FlutterActivity() {
-    private val CHANNEL = "com.lxh.battery_health/charge"
-    private val EVENT_CHANNEL = "com.lxh.battery_health/charge_events"
-    private var eventSink: EventChannel.EventSink? = null
-
-    private val chargeReceiver = object : BroadcastReceiver() {
-        override fun onReceive(context: Context?, intent: Intent?) {
-            intent ?: return
-            when (intent.action) {
-                Intent.ACTION_POWER_CONNECTED -> sendChargeState(true)
-                Intent.ACTION_POWER_DISCONNECTED -> sendChargeState(false)
-            }
-        }
-    }
-
-    private fun sendChargeState(isCharging: Boolean) {
-        val chargeType = if (isCharging) {
-            val batteryIntent = registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
-            val plug = batteryIntent?.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) ?: -1
-            android.util.Log.d("BatteryHealth", "plug value: $plug, isCharging: $isCharging")
-            when (plug) {
-                BatteryManager.BATTERY_PLUGGED_AC -> "AC"
-                BatteryManager.BATTERY_PLUGGED_USB -> "USB"
-                BatteryManager.BATTERY_PLUGGED_WIRELESS -> "WIRELESS" // 🟢 关键修复
-                else -> "UNKNOWN"
-            }
-        } else {
-            "NONE"
-        }
-        eventSink?.success(mapOf("isCharging" to isCharging, "chargeType" to chargeType))
-    }
-
-    override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
-        super.configureFlutterEngine(flutterEngine)
-
-        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL).setMethodCallHandler { call, result ->
-            if (call.method == "getChargeState") {
-                val isCharging = getBatteryStatus()
-                val chargeType = if (isCharging) {
-                    val batteryIntent = registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
-                    val plug = batteryIntent?.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) ?: -1
-                    when (plug) {
-                        BatteryManager.BATTERY_PLUGGED_AC -> "AC"
-                        BatteryManager.BATTERY_PLUGGED_USB -> "USB"
-                        BatteryManager.BATTERY_PLUGGED_WIRELESS -> "WIRELESS" // 🟢 关键修复
-                        else -> "UNKNOWN"
-                    }
-                } else {
-                    "NONE"
-                }
-                result.success(mapOf("isCharging" to isCharging, "chargeType" to chargeType))
-            } else {
-                result.notImplemented()
-            }
-        }
-
-        EventChannel(flutterEngine.dartExecutor.binaryMessenger, EVENT_CHANNEL).setStreamHandler(
-            object : EventChannel.StreamHandler {
-                override fun onListen(arguments: Any?, events: EventChannel.EventSink?) {
-                    eventSink = events
-                    val filter = IntentFilter().apply {
-                        addAction(Intent.ACTION_POWER_CONNECTED)
-                        addAction(Intent.ACTION_POWER_DISCONNECTED)
-                    }
-                    registerReceiver(chargeReceiver, filter)
-                }
-
-                override fun onCancel(arguments: Any?) {
-                    eventSink = null
-                    unregisterReceiver(chargeReceiver)
-                }
-            }
-        )
-    }
-
-    private fun getBatteryStatus(): Boolean {
-        val batteryIntent = registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
-        val status = batteryIntent?.getIntExtra(BatteryManager.EXTRA_STATUS, -1) ?: -1
-        return status == BatteryManager.BATTERY_STATUS_CHARGING ||
-                status == BatteryManager.BATTERY_STATUS_FULL
-    }
-}

android/app/src/main/kotlin/com/lxh/battery_health/MainActivity.kt

@@ -0,0 +1,305 @@
+package com.lxh.battery_health
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.content.SharedPreferences
+import android.net.Uri
+import android.os.BatteryManager
+import android.os.Build
+import android.os.Bundle
+import android.provider.DocumentsContract
+import android.provider.OpenableColumns
+import androidx.activity.ComponentActivity
+import androidx.annotation.NonNull
+import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.FlutterEngine
+import io.flutter.plugin.common.EventChannel
+import io.flutter.plugin.common.MethodChannel
+import java.io.BufferedReader
+import java.io.InputStreamReader
+
+class MainActivity : FlutterActivity() {
+    private val CHARGE_CHANNEL = "com.lxh.battery_health/charge"
+    private val EVENT_CHANNEL = "com.lxh.battery_health/charge_events"
+    private var eventSink: EventChannel.EventSink? = null
+
+    private val SAF_CHANNEL = "com.lxh.battery_health/saf"
+    private var safResult: MethodChannel.Result? = null
+    private var safUri: Uri? = null
+    private val FOLDER_PICKER_REQUEST = 1001
+    private val PREF_NAME = "battery_health_prefs"
+    private val KEY_SAF_URI = "saf_uri"
+
+    private val chargeReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context?, intent: Intent?) {
+            intent ?: return
+            when (intent.action) {
+                Intent.ACTION_POWER_CONNECTED -> sendChargeState(true)
+                Intent.ACTION_POWER_DISCONNECTED -> sendChargeState(false)
+            }
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        android.util.Log.d("BatteryHealth", "onCreate 开始")
+
+        try {
+            val prefs: SharedPreferences = getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE)
+            val uriString = prefs.getString(KEY_SAF_URI, null)
+            android.util.Log.d("BatteryHealth", "SharedPreferences URI: $uriString")
+            if (uriString != null) {
+                safUri = Uri.parse(uriString)
+                android.util.Log.d("BatteryHealth", "恢复 SAF URI 成功: $safUri")
+            }
+        } catch (e: Exception) {
+            android.util.Log.e("BatteryHealth", "恢复 URI 异常: ${e.message}")
+        }
+        android.util.Log.d("BatteryHealth", "onCreate 结束，safUri = $safUri")
+    }
+
+    private fun saveUri(uri: Uri) {
+        try {
+            val prefs: SharedPreferences = getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE)
+            prefs.edit().putString(KEY_SAF_URI, uri.toString()).apply()
+            android.util.Log.d("BatteryHealth", "保存 SAF URI: $uri")
+        } catch (e: Exception) {
+            android.util.Log.e("BatteryHealth", "保存 URI 失败: ${e.message}")
+        }
+    }
+
+    private fun restoreUri(uriString: String) {
+        try {
+            safUri = Uri.parse(uriString)
+            android.util.Log.d("BatteryHealth", "通过 MethodChannel 恢复 URI: $safUri")
+            // 同时保存到 SharedPreferences
+            val prefs: SharedPreferences = getSharedPreferences(PREF_NAME, Context.MODE_PRIVATE)
+            prefs.edit().putString(KEY_SAF_URI, uriString).apply()
+        } catch (e: Exception) {
+            android.util.Log.e("BatteryHealth", "restoreUri 失败: ${e.message}")
+        }
+    }
+
+    private fun sendChargeState(isCharging: Boolean) {
+        val chargeType = if (isCharging) {
+            val batteryIntent = registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
+            val plug = batteryIntent?.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) ?: -1
+            android.util.Log.d("BatteryHealth", "plug value: $plug, isCharging: $isCharging")
+            when (plug) {
+                BatteryManager.BATTERY_PLUGGED_AC -> "AC"
+                BatteryManager.BATTERY_PLUGGED_USB -> "USB"
+                BatteryManager.BATTERY_PLUGGED_WIRELESS -> "WIRELESS"
+                else -> "UNKNOWN"
+            }
+        } else {
+            "NONE"
+        }
+        eventSink?.success(mapOf("isCharging" to isCharging, "chargeType" to chargeType))
+    }
+
+    private fun getBatteryStatus(): Boolean {
+        val batteryIntent = registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
+        val status = batteryIntent?.getIntExtra(BatteryManager.EXTRA_STATUS, -1) ?: -1
+        return status == BatteryManager.BATTERY_STATUS_CHARGING ||
+                status == BatteryManager.BATTERY_STATUS_FULL
+    }
+
+    private fun openFolderPicker() {
+        try {
+            val intent = Intent(Intent.ACTION_OPEN_DOCUMENT_TREE).apply {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                    try {
+                        val downloadsUri = DocumentsContract.buildDocumentUri(
+                            "com.android.externalstorage.documents",
+                            "primary:Downloads"
+                        )
+                        putExtra(DocumentsContract.EXTRA_INITIAL_URI, downloadsUri)
+                    } catch (e: Exception) {
+                        // 忽略
+                    }
+                }
+                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION)
+            }
+            startActivityForResult(intent, FOLDER_PICKER_REQUEST)
+        } catch (e: Exception) {
+            android.util.Log.e("BatteryHealth", "打开文件夹选择器失败: ${e.message}")
+            safResult?.error("SELECT_FOLDER_FAILED", e.message, null)
+            safResult = null
+        }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        if (requestCode == FOLDER_PICKER_REQUEST && resultCode == ComponentActivity.RESULT_OK) {
+            val uri = data?.data
+            if (uri != null) {
+                try {
+                    val takeFlags = Intent.FLAG_GRANT_READ_URI_PERMISSION or Intent.FLAG_GRANT_WRITE_URI_PERMISSION
+                    contentResolver.takePersistableUriPermission(uri, takeFlags)
+                    safUri = uri
+                    saveUri(uri)
+                    android.util.Log.d("BatteryHealth", "SAF 授权成功 URI: $uri")
+                    safResult?.success(uri.toString())
+                } catch (e: Exception) {
+                    android.util.Log.e("BatteryHealth", "SAF 授权失败: ${e.message}")
+                    safResult?.error("SAF_FAILED", e.message, null)
+                }
+            } else {
+                safResult?.success(null)
+            }
+            safResult = null
+        }
+    }
+
+    private fun getTreeDocId(): String? {
+        return safUri?.let { DocumentsContract.getTreeDocumentId(it) }
+    }
+
+    private fun listFiles(): List<String> {
+        android.util.Log.d("BatteryHealth", "listFiles 被调用，safUri = $safUri")
+        val result = mutableListOf<String>()
+        val docId = getTreeDocId()
+        if (docId == null || docId.isEmpty()) {
+            android.util.Log.e("BatteryHealth", "docId 为空")
+            return result
+        }
+
+        try {
+            val childrenUri = DocumentsContract.buildChildDocumentsUriUsingTree(safUri!!, docId)
+            contentResolver.query(childrenUri, null, null, null, null)?.use { cursor ->
+                val nameIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+                while (cursor.moveToNext()) {
+                    val name = cursor.getString(nameIndex)
+                    if (name != null) {
+                        result.add(name)
+                    }
+                }
+            }
+        } catch (e: Exception) {
+            android.util.Log.e("BatteryHealth", "列出文件失败: ${e.message}", e)
+        }
+        return result
+    }
+
+    private fun getFileUri(fileName: String): Uri? {
+        val docId = getTreeDocId() ?: return null
+        try {
+            val childrenUri = DocumentsContract.buildChildDocumentsUriUsingTree(safUri!!, docId)
+            contentResolver.query(childrenUri, null, null, null, null)?.use { cursor ->
+                val nameIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME)
+                val idIndex = cursor.getColumnIndex(DocumentsContract.Document.COLUMN_DOCUMENT_ID)
+                while (cursor.moveToNext()) {
+                    val name = cursor.getString(nameIndex)
+                    if (name == fileName) {
+                        val fileDocId = cursor.getString(idIndex)
+                        return DocumentsContract.buildDocumentUriUsingTree(safUri!!, fileDocId)
+                    }
+                }
+            }
+        } catch (e: Exception) {
+            android.util.Log.e("BatteryHealth", "获取文件URI失败: ${e.message}")
+        }
+        return null
+    }
+
+    private fun readFile(uri: Uri): String? {
+        return try {
+            contentResolver.openInputStream(uri)?.use { inputStream ->
+                BufferedReader(InputStreamReader(inputStream)).use { reader ->
+                    reader.readText()
+                }
+            }
+        } catch (e: Exception) {
+            android.util.Log.e("BatteryHealth", "读取文件失败: ${e.message}")
+            null
+        }
+    }
+
+    private fun readLogFile(fileName: String): String? {
+        val fileUri = getFileUri(fileName)
+        return fileUri?.let { readFile(it) }
+    }
+
+    override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
+        super.configureFlutterEngine(flutterEngine)
+
+        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHARGE_CHANNEL)
+            .setMethodCallHandler { call, result ->
+                if (call.method == "getChargeState") {
+                    val isCharging = getBatteryStatus()
+                    val chargeType = if (isCharging) {
+                        val batteryIntent = registerReceiver(null, IntentFilter(Intent.ACTION_BATTERY_CHANGED))
+                        val plug = batteryIntent?.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) ?: -1
+                        when (plug) {
+                            BatteryManager.BATTERY_PLUGGED_AC -> "AC"
+                            BatteryManager.BATTERY_PLUGGED_USB -> "USB"
+                            BatteryManager.BATTERY_PLUGGED_WIRELESS -> "WIRELESS"
+                            else -> "UNKNOWN"
+                        }
+                    } else {
+                        "NONE"
+                    }
+                    result.success(mapOf("isCharging" to isCharging, "chargeType" to chargeType))
+                } else {
+                    result.notImplemented()
+                }
+            }
+
+        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, SAF_CHANNEL)
+            .setMethodCallHandler { call, result ->
+                when (call.method) {
+                    "restoreUri" -> {
+                        val uriString = call.argument<String>("uri")
+                        if (uriString != null) {
+                            restoreUri(uriString)
+                            result.success(true)
+                        } else {
+                            result.error("INVALID_ARGUMENT", "uri is required", null)
+                        }
+                    }
+                    "selectFolder" -> {
+                        safResult = result
+                        openFolderPicker()
+                    }
+                    "readLogFile" -> {
+                        val fileName = call.argument<String>("fileName")
+                        if (fileName != null) {
+                            val content = readLogFile(fileName)
+                            result.success(content)
+                        } else {
+                            result.error("INVALID_ARGUMENT", "fileName is required", null)
+                        }
+                    }
+                    "listFiles" -> {
+                        val files = listFiles()
+                        result.success(files)
+                    }
+                    "getUri" -> {
+                        result.success(safUri?.toString())
+                    }
+                    else -> result.notImplemented()
+                }
+            }
+
+        EventChannel(flutterEngine.dartExecutor.binaryMessenger, EVENT_CHANNEL)
+            .setStreamHandler(
+                object : EventChannel.StreamHandler {
+                    override fun onListen(arguments: Any?, events: EventChannel.EventSink?) {
+                        eventSink = events
+                        val filter = IntentFilter().apply {
+                            addAction(Intent.ACTION_POWER_CONNECTED)
+                            addAction(Intent.ACTION_POWER_DISCONNECTED)
+                        }
+                        registerReceiver(chargeReceiver, filter)
+                    }
+
+                    override fun onCancel(arguments: Any?) {
+                        eventSink = null
+                        unregisterReceiver(chargeReceiver)
+                    }
+                }
+            )
+    }
+}

android/app/src/main/res/values/styles.xml

@@ -1,18 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
-    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <!-- 状态栏背景白色 -->
-        <!-- Show a splash screen on the activity. Automatically removed when
+        <item name="android:statusBarColor">@android:color/white</item>
-             the Flutter engine draws its first frame -->
+        <!-- 状态栏图标亮色（深色图标） -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:windowLightStatusBar">true</item>
     </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
+</resources>
-         This theme determines the color of the Android Window while your
-         Flutter UI initializes, as well as behind your Flutter UI while its
-         running.
-
-         This Theme is only used starting with V2 of Flutter's Android embedding. -->
-    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
-    </style>
-</resources>

android/gradle.properties

@@ -1,3 +1,7 @@
 org.gradle.jvmargs=-Xmx8G -XX:MaxMetaspaceSize=4G -XX:ReservedCodeCacheSize=512m -XX:+HeapDumpOnOutOfMemoryError
 android.useAndroidX=true
 android.enableJetifier=true
+# This builtInKotlin flag was added automatically by Flutter migrator
+android.builtInKotlin=false
+# This newDsl flag was added automatically by Flutter migrator
+android.newDsl=false

lib/main.dart

@@ -1,7 +1,13 @@
 import 'package:flutter/material.dart';
 import 'pages/battery_health_page.dart';
+import 'services/saf_storage_service.dart';
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+
+  // 🟢 初始化 SAF 服务
+  await SafStorageService().init();
 
-void main() {
   runApp(const MyApp());
 }
 
@@ -14,7 +20,9 @@ class MyApp extends StatelessWidget {
       title: '电池健康度',
       theme: ThemeData(
         fontFamily: 'HarmonyOS_Sans_SC',
-        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
+        colorScheme: ColorScheme.fromSeed(
+          seedColor: const Color.fromARGB(255, 255, 255, 255),
+        ),
         useMaterial3: true,
       ),
       home: const BatteryHealthPage(),

lib/models/saf_permission_state.dart

@@ -0,0 +1,63 @@
+/// SAF 权限状态
+enum SafPermissionState {
+  /// 未授权（首次使用）
+  unauthorized,
+
+  /// 已授权，Uri 有效
+  authorized,
+
+  /// 授权已过期或 Uri 失效
+  expired,
+
+  /// 用户拒绝了授权
+  denied,
+}
+
+/// SAF 授权结果
+class SafAuthorizationResult {
+  final bool success;
+  final String? uriString;
+  final SafPermissionState state;
+  final String? errorMessage;
+
+  SafAuthorizationResult(
+    {
+    required this.success,
+    this.uriString,
+    required this.state,
+    this.errorMessage,
+  }
+  );
+
+  factory SafAuthorizationResult.success(String uri) {
+    return SafAuthorizationResult(
+      success: true,
+      uriString: uri,
+      state: SafPermissionState.authorized,
+    );
+  }
+
+  factory SafAuthorizationResult.denied() {
+    return SafAuthorizationResult(
+      success: false,
+      state: SafPermissionState.denied,
+      errorMessage: '用户拒绝了文件夹访问权限',
+    );
+  }
+
+  factory SafAuthorizationResult.expired() {
+    return SafAuthorizationResult(
+      success: false,
+      state: SafPermissionState.expired,
+      errorMessage: '文件夹访问权限已过期，请重新授权',
+    );
+  }
+
+  factory SafAuthorizationResult.error(String message) {
+    return SafAuthorizationResult(
+      success: false,
+      state: SafPermissionState.unauthorized,
+      errorMessage: message,
+    );
+  }
+}

lib/pages/battery_health_page.dart

@@ -1,18 +1,20 @@
-import 'dart:io';
 import 'dart:async';
+import 'dart:io';
 import 'dart:developer' as dev;
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_svg/flutter_svg.dart';
-import 'package:permission_handler/permission_handler.dart';
 import 'package:sqflite/sqflite.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:path/path.dart' as path;
 import 'package:device_info_plus/device_info_plus.dart';
+//import 'package:shared_preferences/shared_preferences.dart';
 
 import '../models/device_matching.dart';
 import '../utils/charge_utils.dart';
 import '../widgets/charge_detail_page.dart';
+import '../services/saf_storage_service.dart';
+import '../models/saf_permission_state.dart';
 
 // --- 潘通色定义 ---
 const Color kHealthGreen = Color(0xFF00B140);
@@ -40,23 +42,24 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
   double _maxVolt = 0;
   double _minVolt = 0;
   bool _hasData = false;
-  final String _filePath = '/storage/emulated/0/mbattery_charger/';
 
   // ---------- 趋势图数据 ----------
   List<Map<String, dynamic>> _trendData = [];
 
   // ---------- 充电状态 ----------
   bool _isCharging = false;
-  String _chargeType = ''; // "EPP", "PPS", "SDP", "无线", "MZ_EPP" 等
+  String _chargeType = '';
   double _chargePower = 0.0;
   double _chargeVolt = 0.0;
   double _chargeCurr = 0.0;
   int? _wiredLevel;
   bool _isWireless = false;
-
-  // 🟢 1.3.0-dev.3: 充电开始时间（UTC），用于时间窗口判断
   DateTime? _chargingStartTime;
 
+  // ---------- SAF 状态 ----------
+  final SafStorageService _safService = SafStorageService();
+  SafPermissionState _safState = SafPermissionState.unauthorized;
+
   // 动画控制
   late AnimationController _chargeAnimationController;
   late Animation<double> _bottomSlide;
@@ -82,8 +85,10 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
   }
 
   Future<Database> _initDatabase() async {
+    dev.log('🔵 _initDatabase 开始', name: 'BatteryHealth');
     Directory appDocDir = await getApplicationDocumentsDirectory();
     String dbPath = path.join(appDocDir.path, 'battery_health.db');
+    dev.log('🔵 数据库路径: $dbPath', name: 'BatteryHealth');
     return await openDatabase(
       dbPath,
       version: 2,
@@ -134,15 +139,18 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
 
   // ---------- 设备信息 ----------
   Future<void> _getDeviceInfo() async {
+    dev.log('🔵 _getDeviceInfo 开始', name: 'BatteryHealth');
     DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
     try {
       AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
       String model = androidInfo.model;
+      dev.log('🔵 设备型号: $model', name: 'BatteryHealth');
       setState(() {
         _deviceModel = DeviceMatching.getModelName(model);
         _designCap = DeviceMatching.getDesignCapacity(model);
       });
     } catch (e) {
+      dev.log('🔵 获取设备信息失败: $e', name: 'BatteryHealth');
       setState(() {
         _deviceModel = '魅族21 Pro (默认)';
         _designCap = 5050;
@@ -150,22 +158,27 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
     }
   }
 
-  // ---------- 扫描目录 ----------
+  // ---------- 扫描目录 (SAF) ----------
   Future<void> _scanAndUpdateDB() async {
-    Directory dir = Directory(_filePath);
+    dev.log('🔵 _scanAndUpdateDB 开始', name: 'BatteryHealth');
-    if (!await dir.exists()) return;
+    _safState = await _safService.getPermissionState();
+    if (_safState != SafPermissionState.authorized) {
+      dev.log('🔵 _scanAndUpdateDB: 未授权', name: 'BatteryHealth');
+      return;
+    }
 
-    List<FileSystemEntity> files = await dir.list().toList();
+    try {
-    RegExp filePattern = RegExp(r'mbattery_charger_log_(\d{4}_\d{2}_\d{2})$');
+      final files = await _safService.listFiles();
+      dev.log('🔵 扫描文件列表: $files', name: 'BatteryHealth');
+      RegExp filePattern = RegExp(r'mbattery_charger_log_(\d{4}_\d{2}_\d{2})$');
 
-    for (FileSystemEntity entity in files) {
+      for (String fileName in files) {
-      if (entity is File) {
-        String fileName = path.basename(entity.path);
         Match? match = filePattern.firstMatch(fileName);
         if (match != null) {
           String dateStr = match.group(1)!.replaceAll('_', '-');
+          dev.log('🔵 处理文件: $fileName, 日期: $dateStr', name: 'BatteryHealth');
           try {
-            List<String> lines = await entity.readAsLines();
+            List<String> lines = await _safService.readLogFile(fileName);
             if (lines.isEmpty) continue;
 
             List<String> validLines = lines
@@ -192,23 +205,29 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
             if (maxVolt == null || minVolt == null) continue;
 
             await _insertOrUpdate(dateStr, cap, maxVolt, minVolt);
-          } catch (_) {}
+            dev.log('🔵 插入数据库: $dateStr, cap=$cap', name: 'BatteryHealth');
+          } catch (e) {
+            dev.log('🔵 处理文件 $fileName 异常: $e', name: 'BatteryHealth');
+          }
         }
       }
+    } catch (e) {
+      dev.log('🔵 _scanAndUpdateDB 异常: $e', name: 'BatteryHealth');
     }
   }
 
-  // ---------- 1.3.0-dev.1: 使用 UTC 生成文件名 ----------
+  // ---------- UTC 文件名 ----------
   String getTodayFileName() {
     DateTime nowUtc = DateTime.now().toUtc();
     String year = nowUtc.year.toString();
     String month = nowUtc.month.toString().padLeft(2, '0');
     String day = nowUtc.day.toString().padLeft(2, '0');
-    return 'mbattery_charger_log_${year}_${month}_$day';
+    String fileName = 'mbattery_charger_log_${year}_${month}_$day';
+    dev.log('🔵 getTodayFileName: $fileName', name: 'BatteryHealth');
+    return fileName;
   }
 
   // ---------- 时间戳工具方法 ----------
-  /// 解析日志行中的时间戳，强制解析为 UTC
   DateTime? _parseLogTimestamp(String line) {
     RegExp reg = RegExp(r'\[(\d{4}-\d{2}-\d{2}) (\d{2}:\d{2}:\d{2})\]');
     Match? match = reg.firstMatch(line);
@@ -231,20 +250,93 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
     }
   }
 
-  /// 🟢 1.3.0-dev.3: 时间窗口以插入时刻为基准，只向前看
   bool _isLogTimestampValid(DateTime? logTime) {
     if (logTime == null) return false;
     if (_chargingStartTime == null) {
-      // 边缘情况：回退到当前时间 ±3 分钟
       DateTime nowUtc = DateTime.now().toUtc();
       Duration diff = nowUtc.difference(logTime);
       return diff.abs().inMinutes <= 3;
     }
-    // 日志时间必须在 [充电开始时间, 充电开始时间 + 3 分钟] 范围内
     DateTime endTime = _chargingStartTime!.add(const Duration(minutes: 3));
     return logTime.isAfter(_chargingStartTime!) && logTime.isBefore(endTime);
   }
 
+  // ---------- SAF 授权引导 ----------
+  void _showSafAuthorizationDialog() {
+    dev.log('🔵 _showSafAuthorizationDialog 被调用', name: 'BatteryHealth');
+    if (!mounted) return;
+
+    showDialog<String>(
+      context: context,
+      barrierDismissible: false,
+      builder: (context) => AlertDialog(
+        title: const Text('需要文件夹访问权限'),
+        content: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: const [
+            Text('请授权访问日志文件夹，以读取电池数据。'),
+            SizedBox(height: 8),
+            Text(
+              '目标路径：\n/storage/emulated/0/mbattery_charger/',
+              style: TextStyle(fontSize: 12, color: Colors.grey),
+            ),
+            SizedBox(height: 8),
+            Text('点击"选择文件夹"后，请在系统文件管理器中找到并选中上述文件夹。'),
+          ],
+        ),
+        actions: [
+          TextButton(
+            onPressed: () {
+              dev.log('🔵 用户取消授权', name: 'BatteryHealth');
+              Navigator.pop(context, 'cancel');
+              setState(() {
+                _safState = SafPermissionState.denied;
+              });
+            },
+            child: const Text('取消'),
+          ),
+          ElevatedButton(
+            onPressed: () {
+              dev.log('🔵 用户点击选择文件夹', name: 'BatteryHealth');
+              Navigator.pop(context, 'select');
+            },
+            child: const Text('选择文件夹'),
+          ),
+        ],
+      ),
+    ).then((result) async {
+      dev.log('🔵 对话框关闭，result: $result', name: 'BatteryHealth');
+      if (result == 'select') {
+        dev.log('🔵 开始请求授权', name: 'BatteryHealth');
+        final authResult = await _safService.requestPermission();
+        dev.log(
+          '🔵 授权结果: success=${authResult.success}, state=${authResult.state}',
+          name: 'BatteryHealth',
+        );
+
+        if (!mounted) return;
+
+        if (authResult.success) {
+          dev.log('🔵 授权成功，调用 readBatteryCapacity', name: 'BatteryHealth');
+          setState(() {
+            _safState = SafPermissionState.authorized;
+          });
+          readBatteryCapacity();
+        } else {
+          dev.log('🔵 授权失败: ${authResult.errorMessage}', name: 'BatteryHealth');
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(
+              content: Text(authResult.errorMessage ?? '授权失败，请重试'),
+              backgroundColor: Colors.red,
+            ),
+          );
+          _showSafAuthorizationDialog();
+        }
+      }
+    });
+  }
+
   // ---------- 核心：系统API定调 ----------
   void _applySystemChargeState(bool isCharging, String systemChargeType) {
     dev.log(
@@ -263,12 +355,11 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
         _chargeVolt = 0.0;
         _chargeCurr = 0.0;
         _wiredLevel = null;
-        _chargingStartTime = null; // 🟢 清空开始时间
+        _chargingStartTime = null;
         _updateChargeState();
         return;
       }
 
-      // 🟢 1.3.0-dev.3: 记录充电开始时刻（仅当从断开状态变为充电状态时）
       if (_chargingStartTime == null) {
         _chargingStartTime = DateTime.now().toUtc();
         dev.log(
@@ -297,7 +388,6 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
         _isWireless = false;
         _chargeType = "SDP";
       } else {
-        // UNKNOWN 时清空旧类型，等待日志修正
         dev.log(
           '[_applySystemChargeState] ⚠️ 未知类型: $systemChargeType，清空类型等待日志',
           name: 'BatteryHealth',
@@ -324,7 +414,6 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
       name: 'BatteryHealth',
     );
 
-    // ---------- 1. 收集所有在有效时间窗口内的数据行 ----------
     List<Map<String, dynamic>> validLines = [];
     for (String line in lines) {
       DateTime? timestamp = _parseLogTimestamp(line);
@@ -349,10 +438,8 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
       return;
     }
 
-    // 按时间戳排序（从新到旧）
     validLines.sort((a, b) => b['timestamp'].compareTo(a['timestamp']));
 
-    // 取最新的一条
     Map<String, dynamic> latest = validLines.first;
     String latestLine = latest['line'];
     String latestType = latest['type'];
@@ -363,7 +450,7 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
       name: 'BatteryHealth',
     );
 
-    // ---------- 2. 无线处理 ----------
+    // ---------- 无线 ----------
     if (latestType == 'wls') {
       dev.log('[_parseChargeDataFromLog] 处理无线数据', name: 'BatteryHealth');
 
@@ -390,7 +477,7 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
       return;
     }
 
-    // ---------- 3. 有线处理 ----------
+    // ---------- 有线 ----------
     if (latestType == 'usb') {
       dev.log('[_parseChargeDataFromLog] 处理有线数据', name: 'BatteryHealth');
 
@@ -411,7 +498,6 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
 
         _isWireless = false;
 
-        // 🟢 1.3.0-dev.2: real_type 优先级最高
         if (realType != null && realType == "PPS") {
           _chargeType = "PPS";
         } else if (realType != null &&
@@ -438,14 +524,13 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
     }
   }
 
-  // 🟢 1.3.0-dev.3: 增加超时保护
+  // ---------- SAF 文件读取 ----------
   Future<void> _fetchChargeDataFromLog() async {
     if (!_isCharging) {
       dev.log('[_fetchChargeDataFromLog] 未充电，跳过读取', name: 'BatteryHealth');
       return;
     }
 
-    // 超时检查：如果插入超过 5 分钟还没读到数据，不再频繁报错
     if (_chargingStartTime != null) {
       Duration elapsed = DateTime.now().toUtc().difference(_chargingStartTime!);
       if (elapsed.inMinutes > 5) {
@@ -457,24 +542,34 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
       }
     }
 
-    String fullPath = _filePath + getTodayFileName();
+    _safState = await _safService.getPermissionState();
-    dev.log('[_fetchChargeDataFromLog] 尝试读取: $fullPath', name: 'BatteryHealth');
+    if (_safState != SafPermissionState.authorized) {
+      dev.log('[_fetchChargeDataFromLog] 未授权，跳过', name: 'BatteryHealth');
+      return;
+    }
 
-    File file = File(fullPath);
+    final fileName = getTodayFileName();
-    if (!await file.exists()) {
+    dev.log('[_fetchChargeDataFromLog] 尝试读取: $fileName', name: 'BatteryHealth');
+
+    final exists = await _safService.logFileExists(fileName);
+    if (!exists) {
       dev.log(
-        '[_fetchChargeDataFromLog] ⚠️ 文件不存在: $fullPath',
+        '[_fetchChargeDataFromLog] ⚠️ 文件不存在: $fileName',
         name: 'BatteryHealth',
       );
       return;
     }
+
     try {
-      List<String> lines = await file.readAsLines();
+      final lines = await _safService.readLogFile(fileName);
+      if (lines.isEmpty) {
+        dev.log('[_fetchChargeDataFromLog] 文件为空', name: 'BatteryHealth');
+        return;
+      }
       dev.log(
         '[_fetchChargeDataFromLog] ✅ 读取成功，共 ${lines.length} 行',
         name: 'BatteryHealth',
       );
-      if (lines.isEmpty) return;
       _parseChargeDataFromLog(lines);
     } catch (e) {
       dev.log('[_fetchChargeDataFromLog] ❌ 读取异常: $e', name: 'BatteryHealth');
@@ -535,21 +630,35 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
 
   // ---------- 读取当前数据 ----------
   Future<void> readBatteryCapacity() async {
-    var status = await Permission.manageExternalStorage.request();
+    dev.log(
-    if (!status.isGranted) {
+      '🔵 ========== readBatteryCapacity 开始 ==========',
-      setState(() => _hasData = false);
+      name: 'BatteryHealth',
+    );
+
+    // 检查 SAF 授权
+    _safState = await _safService.getPermissionState();
+    dev.log('🔵 SAF状态: $_safState', name: 'BatteryHealth');
+
+    if (_safState != SafPermissionState.authorized) {
+      dev.log('🔵 未授权，弹窗', name: 'BatteryHealth');
+      if (mounted) _showSafAuthorizationDialog();
       return;
     }
 
     await _getDeviceInfo();
     await _scanAndUpdateDB();
 
-    String fullPath = _filePath + getTodayFileName();
+    final fileName = getTodayFileName();
-    File file = File(fullPath);
+    dev.log('🔵 今日文件名: $fileName', name: 'BatteryHealth');
 
-    if (!await file.exists()) {
+    final exists = await _safService.logFileExists(fileName);
+    dev.log('🔵 文件存在: $exists', name: 'BatteryHealth');
+
+    if (!exists) {
+      dev.log('🔵 文件不存在，尝试从数据库读取', name: 'BatteryHealth');
       List<Map<String, dynamic>> recent = await _queryRecentData(1);
       if (recent.isNotEmpty) {
+        dev.log('🔵 数据库有数据: ${recent.first}', name: 'BatteryHealth');
         setState(() {
           _currentCap = recent.first['capacity'].toDouble();
           _maxVolt = recent.first['volt_max'] ?? 0;
@@ -558,6 +667,7 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
         });
         await _updateTrendChart();
       } else {
+        dev.log('🔵 数据库无数据', name: 'BatteryHealth');
         setState(() => _hasData = false);
       }
       if (_isCharging) _fetchChargeDataFromLog();
@@ -567,8 +677,10 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
     }
 
     try {
-      List<String> lines = await file.readAsLines();
+      final lines = await _safService.readLogFile(fileName);
+      dev.log('🔵 读取到 ${lines.length} 行', name: 'BatteryHealth');
       if (lines.isEmpty) {
+        dev.log('🔵 文件为空', name: 'BatteryHealth');
         setState(() => _hasData = false);
         if (_isCharging) _fetchChargeDataFromLog();
         _chargeAnimationController.reset();
@@ -576,12 +688,23 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
         return;
       }
 
+      // 打印前几行
+      if (lines.isNotEmpty) {
+        dev.log('🔵 第一行: ${lines.first}', name: 'BatteryHealth');
+        if (lines.length > 1) {
+          dev.log('🔵 第二行: ${lines[1]}', name: 'BatteryHealth');
+        }
+      }
+
       if (_isCharging) _parseChargeDataFromLog(lines);
 
       List<String> validLines = lines
           .where((line) => line.contains('tbat='))
           .toList();
+      dev.log('🔵 有效行数 (含tbat): ${validLines.length}', name: 'BatteryHealth');
+
       if (validLines.isEmpty) {
+        dev.log('🔵 无有效数据行', name: 'BatteryHealth');
         setState(() => _hasData = false);
         _chargeAnimationController.reset();
         _updateChargeState();
@@ -589,6 +712,8 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
       }
 
       String lastLine = validLines.last;
+      dev.log('🔵 最后一行: $lastLine', name: 'BatteryHealth');
+
       RegExp capReg = RegExp(r'learned_cap=(\d+)');
       RegExp cycleReg = RegExp(r'cycle=(\d+)');
       RegExp tempReg = RegExp(r'tbat=(\d+)');
@@ -599,7 +724,13 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
       String? tempStr = tempReg.firstMatch(lastLine)?.group(1);
       String? voltStr = voltageReg.firstMatch(lastLine)?.group(1);
 
+      dev.log(
+        '🔵 capStr=$capStr, cycleStr=$cycleStr, tempStr=$tempStr, voltStr=$voltStr',
+        name: 'BatteryHealth',
+      );
+
       if (capStr == null) {
+        dev.log('🔵 未找到 learned_cap', name: 'BatteryHealth');
         setState(() => _hasData = false);
         _chargeAnimationController.reset();
         _updateChargeState();
@@ -611,6 +742,11 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
       double temp = double.parse(tempStr ?? '0');
       double volt = double.parse(voltStr ?? '0') / 1000000;
 
+      dev.log(
+        '🔵 解析结果: capMah=$capMah, cycle=$cycle, temp=$temp, volt=$volt',
+        name: 'BatteryHealth',
+      );
+
       List<double> temps = [];
       for (String line in validLines) {
         RegExpMatch? match = tempReg.firstMatch(line);
@@ -645,10 +781,20 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
         _hasData = true;
       });
 
+      dev.log(
+        '🔵 数据更新完成: _currentCap=$_currentCap, _cycleCount=$_cycleCount',
+        name: 'BatteryHealth',
+      );
+
       await _updateTrendChart();
       _chargeAnimationController.reset();
       _updateChargeState();
+      dev.log(
+        '🔵 ========== readBatteryCapacity 完成 ==========',
+        name: 'BatteryHealth',
+      );
     } catch (e) {
+      dev.log('🔵 readBatteryCapacity 异常: $e', name: 'BatteryHealth');
       setState(() => _hasData = false);
       _chargeAnimationController.reset();
       _updateChargeState();
@@ -666,6 +812,7 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
   @override
   void initState() {
     super.initState();
+    dev.log('🔵 ========== initState 开始 ==========', name: 'BatteryHealth');
 
     _chargeAnimationController = AnimationController(
       vsync: this,
@@ -700,9 +847,29 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
       }
     });
 
-    WidgetsBinding.instance.addPostFrameCallback((_) {
+    WidgetsBinding.instance.addPostFrameCallback((_) async {
-      readBatteryCapacity();
+      dev.log('🔵 initState -> addPostFrameCallback 开始', name: 'BatteryHealth');
+
+      await _safService.init();
+      dev.log(
+        '🔵 _safService.init() 完成，cachedUri: ${_safService.cachedUri}',
+        name: 'BatteryHealth',
+      );
+
+      _safState = await _safService.getPermissionState();
+      dev.log('🔵 _safState: $_safState', name: 'BatteryHealth');
+
+      if (_safState == SafPermissionState.unauthorized ||
+          _safState == SafPermissionState.expired) {
+        dev.log('🔵 需要授权，弹窗', name: 'BatteryHealth');
+        if (mounted) _showSafAuthorizationDialog();
+      } else {
+        dev.log('🔵 已有授权，调用 readBatteryCapacity', name: 'BatteryHealth');
+        readBatteryCapacity();
+      }
     });
+
+    dev.log('🔵 ========== initState 结束 ==========', name: 'BatteryHealth');
   }
 
   @override
@@ -718,11 +885,17 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
   @override
   Widget build(BuildContext context) {
     return AnnotatedRegion<SystemUiOverlayStyle>(
-      value: SystemUiOverlayStyle.dark,
+      value: SystemUiOverlayStyle(
+        statusBarColor: Colors.white,
+        statusBarIconBrightness: Brightness.dark,
+        statusBarBrightness: Brightness.dark,
+      ),
       child: Scaffold(
+        backgroundColor: Colors.white, // 🟢 页面背景色与 AppBar 统一
         appBar: AppBar(
-          backgroundColor: const Color.fromARGB(0, 255, 255, 255),
+          backgroundColor: Colors.white,
-          elevation: 0,
+          elevation: 0, // 🟢 去掉阴影
+          scrolledUnderElevation: 0, // 🟢 滚动时也不出现阴影
           title: const Text(
             '电池健康度',
             style: TextStyle(
@@ -799,9 +972,7 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
                       fontSize: 40,
                       fontWeight: FontWeight.w500,
                       height: 1.0,
-                      color: healthPercent < 70
+                      color: healthPercent < 70 ? Colors.red : Colors.black,
-                          ? Colors.red
-                          : Colors.black, // 🟢 动态颜色
                     ),
                   ),
                   const SizedBox(width: 2),
@@ -813,7 +984,7 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
                       height: 1.0,
                       color: healthPercent < 70
                           ? Colors.red
-                          : Colors.grey.shade600, // 🟢 动态颜色
+                          : Colors.grey.shade600,
                     ),
                   ),
                 ],
@@ -1047,7 +1218,7 @@ class _BatteryHealthPageState extends State<BatteryHealthPage>
                                 } else if (value >= 70) {
                                   barColor = kHealthYellow;
                                 } else {
-                                  barColor = Colors.red; // 🟢 小于 70 显示红色
+                                  barColor = Colors.red;
                                 }
                               } else {
                                 barColor = Colors.grey.shade300;

lib/services/saf_storage_service.dart

@@ -0,0 +1,192 @@
+import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import '../models/saf_permission_state.dart';
+
+/// SAF 存储服务
+/// 负责管理通过 SAF 授权的文件夹访问
+class SafStorageService {
+  static final SafStorageService _instance = SafStorageService._internal();
+  factory SafStorageService() => _instance;
+  SafStorageService._internal();
+
+  static const MethodChannel _channel = MethodChannel(
+    'com.lxh.battery_health/saf',
+  );
+  static const String _prefKeySafUri = 'saf_storage_uri';
+  String? _cachedUri;
+
+  /// 初始化，从 SharedPreferences 恢复 URI
+  Future<void> init() async {
+    try {
+      final prefs = await SharedPreferences.getInstance();
+      _cachedUri = prefs.getString(_prefKeySafUri);
+      if (kDebugMode) {
+        print('[SAF] 初始化，缓存 URI: $_cachedUri');
+      }
+    } catch (e) {
+      if (kDebugMode) {
+        print('[SAF] 初始化失败: $e');
+      }
+      _cachedUri = null;
+    }
+  }
+
+  /// 获取当前授权状态（简化版，直接根据缓存判断）
+  Future<SafPermissionState> getPermissionState() async {
+    if (_cachedUri == null || _cachedUri!.isEmpty) {
+      return SafPermissionState.unauthorized;
+    }
+    // 直接返回 authorized，相信缓存
+    return SafPermissionState.authorized;
+  }
+
+  /// 请求 SAF 授权（引导用户选择文件夹）
+  Future<SafAuthorizationResult> requestPermission() async {
+    try {
+      final String? uriString = await _channel.invokeMethod('selectFolder');
+
+      if (uriString == null || uriString.isEmpty) {
+        return SafAuthorizationResult.denied();
+      }
+
+      _cachedUri = uriString;
+      await _saveUri(uriString);
+
+      if (kDebugMode) {
+        print('[SAF] 授权成功，URI: $uriString');
+      }
+
+      return SafAuthorizationResult.success(uriString);
+    } catch (e) {
+      if (kDebugMode) {
+        print('[SAF] 授权失败: $e');
+      }
+      return SafAuthorizationResult.error('授权失败: $e');
+    }
+  }
+
+  /// 🟢 将 URI 传递给 Kotlin 端（用于恢复 safUri）
+  Future<bool> restoreUri() async {
+    if (_cachedUri == null || _cachedUri!.isEmpty) {
+      if (kDebugMode) {
+        print('[SAF] restoreUri: 缓存 URI 为空');
+      }
+      return false;
+    }
+    try {
+      final bool? result = await _channel.invokeMethod('restoreUri', {
+        'uri': _cachedUri,
+      });
+      if (result == true) {
+        if (kDebugMode) {
+          print('[SAF] restoreUri 成功: $_cachedUri');
+        }
+        return true;
+      } else {
+        if (kDebugMode) {
+          print('[SAF] restoreUri 失败: 返回 false');
+        }
+        return false;
+      }
+    } catch (e) {
+      if (kDebugMode) {
+        print('[SAF] restoreUri 异常: $e');
+      }
+      return false;
+    }
+  }
+
+  /// 检查指定日期的日志文件是否存在
+  Future<bool> logFileExists(String fileName) async {
+    final state = await getPermissionState();
+    if (state != SafPermissionState.authorized) return false;
+    try {
+      final files = await listFiles();
+      return files.contains(fileName);
+    } catch (e) {
+      return false;
+    }
+  }
+
+  /// 读取日志文件内容（返回行列表）
+  Future<List<String>> readLogFile(String fileName) async {
+    // 🟢 先尝试恢复 URI
+    await restoreUri();
+
+    final state = await getPermissionState();
+    if (state != SafPermissionState.authorized) return [];
+
+    try {
+      final String? content = await _channel.invokeMethod('readLogFile', {
+        'fileName': fileName,
+      });
+      if (content == null || content.isEmpty) return [];
+      return content.split('\n');
+    } catch (e) {
+      if (kDebugMode) {
+        print('[SAF] 读取文件失败: $e');
+      }
+      return [];
+    }
+  }
+
+  /// 获取文件夹中的文件列表
+  Future<List<String>> listFiles() async {
+    // 🟢 先尝试恢复 URI
+    await restoreUri();
+
+    final state = await getPermissionState();
+    if (state != SafPermissionState.authorized) return [];
+
+    try {
+      final result = await _channel.invokeMethod('listFiles');
+      if (result is List) {
+        return result.cast<String>();
+      }
+      return [];
+    } catch (e) {
+      if (kDebugMode) {
+        print('[SAF] 列出文件失败: $e');
+      }
+      return [];
+    }
+  }
+
+  /// 验证授权是否有效（简化版）
+  Future<bool> validatePermission() async {
+    final state = await getPermissionState();
+    return state == SafPermissionState.authorized;
+  }
+
+  /// 清除缓存
+  void _clearCache() {
+    _cachedUri = null;
+    _saveUri(null);
+  }
+
+  /// 保存 URI 到 SharedPreferences
+  Future<void> _saveUri(String? uri) async {
+    try {
+      final prefs = await SharedPreferences.getInstance();
+      if (uri != null && uri.isNotEmpty) {
+        await prefs.setString(_prefKeySafUri, uri);
+        if (kDebugMode) {
+          print('[SAF] 保存 URI 成功: $uri');
+        }
+      } else {
+        await prefs.remove(_prefKeySafUri);
+        if (kDebugMode) {
+          print('[SAF] 清除 URI');
+        }
+      }
+    } catch (e) {
+      if (kDebugMode) {
+        print('[SAF] 保存 URI 失败: $e');
+      }
+    }
+  }
+
+  /// 获取缓存的 URI（用于调试）
+  String? get cachedUri => _cachedUri;
+}

linux/flutter/generated_plugins.cmake

@@ -6,6 +6,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST
+  jni
 )
 
 set(PLUGIN_BUNDLED_LIBRARIES)

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -6,11 +6,11 @@ import FlutterMacOS
 import Foundation
 
 import device_info_plus
-import path_provider_foundation
+import shared_preferences_foundation
 import sqflite_darwin
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
-  PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
+  SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
   SqflitePlugin.register(with: registry.registrar(forPlugin: "SqflitePlugin"))
 }

pubspec.lock

@@ -6,7 +6,7 @@ packages:
     description:
       name: args
       sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.7.0"
   async:
@@ -14,7 +14,7 @@ packages:
     description:
       name: async
       sha256: e2eb0491ba5ddb6177742d2da23904574082139b07c1e33b8503b9f46f3e1a37
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.13.1"
   boolean_selector:
@@ -22,39 +22,55 @@ packages:
     description:
       name: boolean_selector
       sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.2"
   characters:
     dependency: transitive
     description:
       name: characters
-      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
+      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.4.0"
+    version: "1.4.1"
   clock:
     dependency: transitive
     description:
       name: clock
       sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.2"
+  code_assets:
+    dependency: transitive
+    description:
+      name: code_assets
+      sha256: bf394f466ba9205f1812a0433b392d6af280f155f56651eda7c18cc32ed493b8
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.2.1"
   collection:
     dependency: transitive
     description:
       name: collection
       sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.19.1"
+  crypto:
+    dependency: transitive
+    description:
+      name: crypto
+      sha256: c8ea0233063ba03258fbcf2ca4d6dadfefe14f02fab57702265467a19f27fadf
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.0.7"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
       sha256: "41e005c33bd814be4d3096aff55b1908d419fde52ca656c8c47719ec745873cd"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.0.9"
   device_info_plus:
@@ -62,7 +78,7 @@ packages:
     description:
       name: device_info_plus
       sha256: a7fd703482b391a87d60b6061d04dfdeab07826b96f9abd8f5ed98068acc0074
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "10.1.2"
   device_info_plus_platform_interface:
@@ -70,7 +86,7 @@ packages:
     description:
       name: device_info_plus_platform_interface
       sha256: e1ea89119e34903dca74b883d0dd78eb762814f97fb6c76f35e9ff74d261a18f
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "7.0.3"
   fake_async:
@@ -78,7 +94,7 @@ packages:
     description:
       name: fake_async
       sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.3.3"
   ffi:
@@ -86,7 +102,7 @@ packages:
     description:
       name: ffi
       sha256: "6d7fd89431262d8f3125e81b50d3847a091d846eafcd4fdb88dd06f36d705a45"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.0"
   file:
@@ -94,7 +110,7 @@ packages:
     description:
       name: file
       sha256: a3b4f84adafef897088c160faf7dfffb7696046cb13ae90b508c2cbc95d3b8d4
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "7.0.1"
   flutter:
@@ -107,7 +123,7 @@ packages:
     description:
       name: flutter_lints
       sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "5.0.0"
   flutter_svg:
@@ -115,7 +131,7 @@ packages:
     description:
       name: flutter_svg
       sha256: "35882981abcbfb8c15b286f0cd690ff25bac12d95eff3e25ee207f37d4c42e7f"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.3.0"
   flutter_test:
@@ -128,12 +144,20 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  hooks:
+    dependency: transitive
+    description:
+      name: hooks
+      sha256: "9a62a50b50b769a737bc0a8ff381f333529df3ab746b2f6b02e83760231455ba"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.2"
   http:
     dependency: transitive
     description:
       name: http
       sha256: "87721a4a50b19c7f1d49001e51409bddc46303966ce89a65af4f4e6004896412"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.6.0"
   http_parser:
@@ -141,15 +165,31 @@ packages:
     description:
       name: http_parser
       sha256: "178d74305e7866013777bab2c3d8726205dc5a4dd935297175b19a23a2e66571"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.1.2"
+  jni:
+    dependency: transitive
+    description:
+      name: jni
+      sha256: c2230682d5bc2362c1c9e8d3c7f406d9cbba23ab3f2e203a025dd47e0fb2e68f
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.0"
+  jni_flutter:
+    dependency: transitive
+    description:
+      name: jni_flutter
+      sha256: "8b59e590786050b1cd866677dddaf76b1ade5e7bc751abe04b86e84d379d3ba6"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.1"
   leak_tracker:
     dependency: transitive
     description:
       name: leak_tracker
       sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "11.0.2"
   leak_tracker_flutter_testing:
@@ -157,7 +197,7 @@ packages:
     description:
       name: leak_tracker_flutter_testing
       sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.10"
   leak_tracker_testing:
@@ -165,7 +205,7 @@ packages:
     description:
       name: leak_tracker_testing
       sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.0.2"
   lints:
@@ -173,39 +213,63 @@ packages:
     description:
       name: lints
       sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "5.1.1"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      sha256: c8245ada5f1717ed44271ed1c26b8ce85ca3228fd2ffdb75468ab01979309d61
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.3.0"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
+      sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.17"
+    version: "0.12.19"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.11.1"
+    version: "0.13.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      sha256: "1741988757a65eb6b36abe716829688cf01910bbf91c34354ff7ec1c3de2b349"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.16.0"
+    version: "1.18.0"
+  objective_c:
+    dependency: transitive
+    description:
+      name: objective_c
+      sha256: "6cb691c686fa2838c6deb34980d426145c2a5d537491cb83d463c33cdbc726ed"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "9.4.1"
+  package_config:
+    dependency: transitive
+    description:
+      name: package_config
+      sha256: f096c55ebb7deb7e384101542bfba8c52696c1b56fca2eb62827989ef2353bbc
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.2.0"
   path:
     dependency: "direct main"
     description:
       name: path
       sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.9.1"
   path_parsing:
@@ -213,55 +277,55 @@ packages:
     description:
       name: path_parsing
       sha256: "883402936929eac138ee0a45da5b0f2c80f89913e6dc3bf77eb65b84b409c6ca"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.0"
   path_provider:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
+      sha256: a7f4874f987173da295a61c181b8ee71dab59b332a486b391babf26a1b884825
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.5"
+    version: "2.1.6"
   path_provider_android:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: "149441ca6e4f38193b2e004c0ca6376a3d11f51fa5a77552d8bd4d2b0c0912ba"
+      sha256: "69cbd515a62b94d32a7944f086b2f82b4ac40a1d45bebfc00813a430ab2dabcd"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.23"
+    version: "2.3.1"
   path_provider_foundation:
     dependency: transitive
     description:
       name: path_provider_foundation
-      sha256: "6d13aece7b3f5c5a9731eaf553ff9dcbc2eff41087fd2df587fd0fed9a3eb0c4"
+      sha256: "2a376b7d6392d80cd3705782d2caa734ca4727776db0b6ec36ef3f1855197699"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.5.1"
+    version: "2.6.0"
   path_provider_linux:
     dependency: transitive
     description:
       name: path_provider_linux
-      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
+      sha256: "58c2005f147315b11e9b4a7bc889cd5203e250cba8e3f012dae259b4972b5c16"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.1"
+    version: "2.2.2"
   path_provider_platform_interface:
     dependency: transitive
     description:
       name: path_provider_platform_interface
-      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
+      sha256: "484838772624c3a4b94f1e44a3e19897fee738f2d5c4ce448443b0417f7c9dda"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.3"
   path_provider_windows:
     dependency: transitive
     description:
       name: path_provider_windows
       sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.3.0"
   permission_handler:
@@ -269,7 +333,7 @@ packages:
     description:
       name: permission_handler
       sha256: "59adad729136f01ea9e35a48f5d1395e25cba6cea552249ddbe9cf950f5d7849"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "11.4.0"
   permission_handler_android:
@@ -277,7 +341,7 @@ packages:
     description:
       name: permission_handler_android
       sha256: d3971dcdd76182a0c198c096b5db2f0884b0d4196723d21a866fc4cdea057ebc
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "12.1.0"
   permission_handler_apple:
@@ -285,7 +349,7 @@ packages:
     description:
       name: permission_handler_apple
       sha256: "79dfa1df734798aa3cfdad166d3a3698c206d8813de13516ea1071b5d7e2f420"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "9.4.10"
   permission_handler_html:
@@ -293,7 +357,7 @@ packages:
     description:
       name: permission_handler_html
       sha256: "38f000e83355abb3392140f6bc3030660cfaef189e1f87824facb76300b4ff24"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.1.3+5"
   permission_handler_platform_interface:
@@ -301,7 +365,7 @@ packages:
     description:
       name: permission_handler_platform_interface
       sha256: eb99b295153abce5d683cac8c02e22faab63e50679b937fa1bf67d58bb282878
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "4.3.0"
   permission_handler_windows:
@@ -309,7 +373,7 @@ packages:
     description:
       name: permission_handler_windows
       sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.2.1"
   petitparser:
@@ -317,7 +381,7 @@ packages:
     description:
       name: petitparser
       sha256: "91bd59303e9f769f108f8df05e371341b15d59e995e6806aefab827b58336675"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "7.0.2"
   platform:
@@ -325,7 +389,7 @@ packages:
     description:
       name: platform
       sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.1.6"
   plugin_platform_interface:
@@ -333,9 +397,81 @@ packages:
     description:
       name: plugin_platform_interface
       sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.8"
+  pub_semver:
+    dependency: transitive
+    description:
+      name: pub_semver
+      sha256: "5bfcf68ca79ef689f8990d1160781b4bad40a3bd5e5218ad4076ddb7f4081585"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.2.0"
+  record_use:
+    dependency: transitive
+    description:
+      name: record_use
+      sha256: "2551bd8eecfe95d14ae75f6021ad0248be5c27f138c2ec12fcb52b500b3ba1ed"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.6.0"
+  shared_preferences:
+    dependency: "direct main"
+    description:
+      name: shared_preferences
+      sha256: c3025c5534b01739267eb7d76959bbc25a6d10f6988e1c2a3036940133dd10bf
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.5.5"
+  shared_preferences_android:
+    dependency: transitive
+    description:
+      name: shared_preferences_android
+      sha256: "93ae5884a9df5d3bb696825bceb3a17590754548b5d740eba51500afc8d088f5"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.26"
+  shared_preferences_foundation:
+    dependency: transitive
+    description:
+      name: shared_preferences_foundation
+      sha256: "4e7eaffc2b17ba398759f1151415869a34771ba11ebbccd1b0145472a619a64f"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.5.6"
+  shared_preferences_linux:
+    dependency: transitive
+    description:
+      name: shared_preferences_linux
+      sha256: "580abfd40f415611503cae30adf626e6656dfb2f0cee8f465ece7b6defb40f2f"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.1"
+  shared_preferences_platform_interface:
+    dependency: transitive
+    description:
+      name: shared_preferences_platform_interface
+      sha256: "649dc798a33931919ea356c4305c2d1f81619ea6e92244070b520187b5140ef9"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.2"
+  shared_preferences_web:
+    dependency: transitive
+    description:
+      name: shared_preferences_web
+      sha256: c49bd060261c9a3f0ff445892695d6212ff603ef3115edbb448509d407600019
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.3"
+  shared_preferences_windows:
+    dependency: transitive
+    description:
+      name: shared_preferences_windows
+      sha256: "94ef0f72b2d71bc3e700e025db3710911bd51a71cefb65cc609dd0d9a982e3c1"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.1"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -346,55 +482,55 @@ packages:
     description:
       name: source_span
       sha256: "56a02f1f4cd1a2d96303c0144c93bd6d909eea6bee6bf5a0e0b685edbd4c47ab"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.10.2"
   sqflite:
     dependency: "direct main"
     description:
       name: sqflite
-      sha256: e2297b1da52f127bc7a3da11439985d9b536f75070f3325e62ada69a5c585d03
+      sha256: "58a799e6ac17dd32fbab93813d39ed835a75ccc0f8f85b8955fe318c6712b082"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.2"
+    version: "2.4.3"
   sqflite_android:
     dependency: transitive
     description:
       name: sqflite_android
-      sha256: ecd684501ebc2ae9a83536e8b15731642b9570dc8623e0073d227d0ee2bfea88
+      sha256: d0548f9d7422a2dae99ec6f8b0a3074463b132d216fa5ba0d230eeefc901983b
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.2+2"
+    version: "2.4.3"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
-      sha256: "6ef422a4525ecc601db6c0a2233ff448c731307906e92cabc9ba292afaae16a6"
+      sha256: "5bf6a55c166e73bf651ba7ec3ed486e577620e3dc8f3a9c6a258a8031b624590"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.5.6"
+    version: "2.5.11"
   sqflite_darwin:
     dependency: transitive
     description:
       name: sqflite_darwin
-      sha256: "279832e5cde3fe99e8571879498c9211f3ca6391b0d818df4e17d9fff5c6ccb3"
+      sha256: c86ca18b8f666bbf903924687fe21cc16fc385d086005067e26619ca530bef9f
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.2"
+    version: "2.4.3+1"
   sqflite_platform_interface:
     dependency: transitive
     description:
       name: sqflite_platform_interface
-      sha256: "8dd4515c7bdcae0a785b0062859336de775e8c65db81ae33dd5445f35be61920"
+      sha256: f84939f84350d92d04416f8bc4dc52d3896aec7716cc9e80cf0146342139dc50
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.0"
+    version: "2.4.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.12.1"
   stream_channel:
@@ -402,7 +538,7 @@ packages:
     description:
       name: stream_channel
       sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.4"
   string_scanner:
@@ -410,39 +546,39 @@ packages:
     description:
       name: string_scanner
       sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.4.1"
   synchronized:
     dependency: transitive
     description:
       name: synchronized
-      sha256: c254ade258ec8282947a0acbbc90b9575b4f19673533ee46f2f6e9b3aeefd7c0
+      sha256: "93b153dcb6a26dcddee6ca087dd634b53e38c10b5aa163e8e49501a776456153"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.4.0"
+    version: "3.4.1"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.2"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
+      sha256: "949a932224383300f01be9221c39180316445ecb8e7547f70a41a35bf421fb9e"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.11"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.4.0"
   vector_graphics:
@@ -450,7 +586,7 @@ packages:
     description:
       name: vector_graphics
       sha256: "2306c03da2ba81724afeb589c351ebbc0aa7d86005925be8f8735856dbe5e42d"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.2.2"
   vector_graphics_codec:
@@ -458,23 +594,23 @@ packages:
     description:
       name: vector_graphics_codec
       sha256: "99fd9fbd34d9f9a32efd7b6a6aae14125d8237b10403b422a6a6dfeac2806146"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.13"
   vector_graphics_compiler:
     dependency: transitive
     description:
       name: vector_graphics_compiler
-      sha256: b9b3f391857781aa96acacef96066f2f49b4cd03cf9fce3ca4d8da2ef5ea129e
+      sha256: "142a9146f447d15b10bdc00e21d5f4d83e5b32bb5f8f8f5a04c75311344923a3"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.2.3"
+    version: "1.2.6"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.0"
   vm_service:
@@ -482,7 +618,7 @@ packages:
     description:
       name: vm_service
       sha256: "0016aef94fc66495ac78af5859181e3f3bf2026bd8eecc72b9565601e19ab360"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "15.2.0"
   web:
@@ -490,7 +626,7 @@ packages:
     description:
       name: web
       sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.1"
   win32:
@@ -498,7 +634,7 @@ packages:
     description:
       name: win32
       sha256: d7cb55e04cd34096cd3a79b3330245f54cb96a370a1c27adb3c84b917de8b08e
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "5.15.0"
   win32_registry:
@@ -506,7 +642,7 @@ packages:
     description:
       name: win32_registry
       sha256: "21ec76dfc731550fd3e2ce7a33a9ea90b828fdf19a5c3bcf556fa992cfa99852"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.5"
   xdg_directories:
@@ -514,17 +650,25 @@ packages:
     description:
       name: xdg_directories
       sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
     version: "1.1.0"
   xml:
     dependency: transitive
     description:
       name: xml
-      sha256: "971043b3a0d3da28727e40ed3e0b5d18b742fa5a68665cca88e74b7876d5e025"
+      sha256: "67f0aff7be013d107995e9b75bf4e7f2c3ef2dfdb2c8e68024bba0a7fd5756a4"
-      url: "https://pub.dev"
+      url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "6.6.1"
+    version: "7.0.1"
+  yaml:
+    dependency: transitive
+    description:
+      name: yaml
+      sha256: b9da305ac7c39faa3f030eccd175340f968459dae4af175130b3fc47e40d76ce
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.3"
 sdks:
-  dart: ">=3.9.2 <4.0.0"
+  dart: ">=3.12.0 <4.0.0"
-  flutter: ">=3.35.0"
+  flutter: ">=3.44.0"

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.3.0
+version: 1.4.0
 
 environment:
   sdk: ^3.9.2
@@ -37,6 +37,9 @@ dependencies:
   path_provider: ^2.1.0
   path: ^1.9.0
   flutter_svg: ^2.0.10+1
+  shared_preferences: ^2.2.0
+
+
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
 

windows/flutter/generated_plugins.cmake

@@ -7,6 +7,7 @@ list(APPEND FLUTTER_PLUGIN_LIST
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST
+  jni
 )
 
 set(PLUGIN_BUNDLED_LIBRARIES)