我对为什么在已发布的应用程序上出现抖动调试横幅感到非常困惑。
我看到一个小问题。在flutter build apk --flavor prod
构建之后,当我在手机上安装apk时,它仍然显示调试横幅。
知道为什么吗?
// app.dart
class App extends StatelessWidget {
@override
Widget build(BuildContext context) {
AppThemes.context = context;
return MultiProvider(
providers: providers,
child: Consumer<FirebaseAnalytics>(builder: (context, analytics, child) {
return MaterialApp(
debugShowCheckedModeBanner: false,
title: Provider.of<AppConfig>(context).appTitle,
theme: AppThemes.defaultTheme,
localizationsDelegates: [
S.delegate,
GlobalMaterialLocalizations.delegate,
],
supportedLocales: S.delegate.supportedLocales,
navigatorObservers: [
FirebaseAnalyticsObserver(
analytics: analytics,
nameExtractor: analyticsNameExtractor,
)
],
navigatorKey: NavigationService.navigatorKey,
onGenerateRoute: AppRoutes.onGenerateRoute,
home: AuthHomePage(),
);
}),
);
}
}
我在运行prod实例
flutter run --flavor prod
时也遇到另一个疯狂的问题,它适用于所有屏幕,但是如果发布的apk之一显示为灰色,则我必须以某种方式猜测无法从Firebase中获取数据调试吗?我正在使用https://github.com/lohanidamodar/flutter_firebase_starter
编辑
android / app / build.gradle
def localProperties = new Properties()
def localPropertiesFile = rootProject.file('local.properties')
if (localPropertiesFile.exists()) {
localPropertiesFile.withReader('UTF-8') { reader ->
localProperties.load(reader)
}
}
def flutterRoot = localProperties.getProperty('flutter.sdk')
if (flutterRoot == null) {
throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
}
def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
if (flutterVersionCode == null) {
flutterVersionCode = '1'
}
def flutterVersionName = localProperties.getProperty('flutter.versionName')
if (flutterVersionName == null) {
flutterVersionName = '1.0'
}
apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
def keystoreProperties = new Properties()
def keystorePropertiesFile = rootProject.file('key.properties')
if (keystorePropertiesFile.exists()) {
keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
}
android {
compileSdkVersion 28
sourceSets {
main.java.srcDirs += 'src/main/kotlin'
}
lintOptions {
disable 'InvalidPackage'
}
defaultConfig {
multiDexEnabled true
// TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
applicationId "com.example.android"
minSdkVersion 16
targetSdkVersion 28
versionCode flutterVersionCode.toInteger()
versionName flutterVersionName
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
flavorDimensions "app"
productFlavors {
dev {
dimension "app"
applicationIdSuffix ".dev"
}
prod {
dimension "app"
}
}
signingConfigs {
release {
keyAlias keystoreProperties['keyAlias']
keyPassword keystoreProperties['keyPassword']
storeFile file(keystoreProperties['storeFile'])
storePassword keystoreProperties['storePassword']
}
}
buildTypes {
release {
// TODO: Add your own signing config for the release build.
// Signing with the debug keys for now, so `flutter run --release` works.
signingConfig signingConfigs.release
}
}
}
flutter {
source '../..'
}
dependencies {
implementation 'androidx.multidex:multidex:2.0.1'
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test:runner:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
}
apply plugin: 'io.fabric'
apply plugin: 'com.google.gms.google-services'
最佳答案
弄清楚了,
横幅是问题,因为我没有传递它应该使用的文件名。我的产品主文件名为main_prod.dart
。因此,要解决此问题,我必须运行flutter build apk --flavor prod -t lib/main_prod.dart
。供引用,请尝试this。
空白问题是由于发出了Incorrect use of ParentDataWidget.
警告。原来我在Expanded
之外使用了Column
小部件。 This帮助了我。
关于android - 如何在 flutter 朔迷离的版本中删除调试横幅?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/62410526/