背景色优化

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" />-->
-    <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/res/values/styles.xml

@@ -1,18 +1,20 @@
 <?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 -->
+    <!-- 应用主主题（浅色） -->
-    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
-        <!-- 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 -->
+        <item name="android:windowLightStatusBar">true</item>
-        <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:windowTranslucentStatus">false</item>
+        <item name="android:windowTranslucentNavigation">false</item>
+        <item name="android:navigationBarColor">@android:color/white</item>
+        <item name="android:windowLightNavigationBar">true</item>
     </style>
-    <!-- Theme applied to the Android Window as soon as the process has started.
-         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. -->
+    <!-- 启动主题（用于闪屏，保持透明/深色以避免白屏闪烁） -->
-    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+    <style name="LaunchTheme" parent="Theme.AppCompat.Light.NoActionBar">
-        <item name="android:windowBackground">?android:colorBackground</item>
+        <!-- 启动时可保持透明 -->
+        <item name="android:windowBackground">@android:color/white</item>
+        <item name="android:statusBarColor">@android:color/white</item>
+        <item name="android:windowLightStatusBar">true</item>
     </style>
-</resources>
+</resources>

lib/pages/battery_health_page.dart

@@ -885,11 +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(

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-dev.4
+version: 1.4.0
 
 environment:
   sdk: ^3.9.2