This worked for me: brew tap –repair brew cleanup brew update-reset After that I was able to brew update without any issues. Possible culprit: dart-lang/dart: changed default branch name from master to main!
It’s only in iOS, just modify in AppDelegate. And no more plugins import UIKit import Flutter import Firebase @UIApplicationMain @objc class AppDelegate: FlutterAppDelegate { override func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions[UIApplication.LaunchOptionsKey: Any]?) -> Bool { FirebaseApp.configure() self.window.makeSecure() //Add this line GeneratedPluginRegistrant.register(with: self) return super.application(application, didFinishLaunchingWithOptions: launchOptions) } } //And this extension extension UIWindow { func … Read more
CustomScrollView – is the most customizable way to build any “scroll” based layouts using Sliver objects. SingleChildScrollView and NestedScrollView are both build on top of it. NestedScrollView – is a Wiget provided for a very particular use-case – to put One Scrollable object inside another (in most case – where the directions are not same). … Read more
As Günter Zöchbauer stated in the comments, each of the three ways you listed of creating singletons are the same. Use your personal preference to choose one. I’m going to add some additional notes: SingletonOne when instantiated looks like any other class. So you could use this one if you want to hide the fact … Read more
Dart doesn’t allow you to rename imported identifiers, but it allows you to specify an import prefix import ‘../../constants.dart’ as foo; … foo.ImportedClass foo = foo.ImportedClass(); It allows also to filter imported identifiers like import ‘../../constants.dart’ show foo hide bar; See also https://www.dartlang.org/guides/language/language-tour#libraries-and-visibility What is the difference between “show” and “as” in an import statement? … Read more
the color class already has a method to calculate luminance, called computeLuminance() Color textColor = color.computeLuminance() > 0.5 ? Colors.black : Colors.white;
I finally knew how to achieve this with pageView PageView( children: items, controller: PageController( viewportFraction: 0.8, initialPage: 0, ) )
You can use Radio + text widget instead of RadioListTile. For removing internal padding in Radio widget set: Radio( visualDensity: const VisualDensity( horizontal: VisualDensity.minimumDensity, vertical: VisualDensity.minimumDensity), materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, ….. ),
codeUnits gets you a List<int> Uint8List.fromList(…) converts List<int> to Uint8List String.fromCharCodes(…) converts List<int> or Uint8List to String List<int> list=”xxx”.codeUnits; Uint8List bytes = Uint8List.fromList(list); String string = String.fromCharCodes(bytes);
declare your text like so: final String someText = “stuff for the 1st paragraph\n\n” “stuff for the 2nd paragraph\n\n” “stuff for the 3rd paragraph\n\n”; and then you can just render it inside of a Text widget like you normally would.