Android Studio device list stuck on loading
Quick fix on Android Studio: Search anywhere -> (Shift+Shift ) Look for -> Restart Flutter Daemon
Quick fix on Android Studio: Search anywhere -> (Shift+Shift ) Look for -> Restart Flutter Daemon
Declare your Color: const primaryColor = Color(0xFF151026); In the MaterialApp level (will change the AppBar Color in the whole app ) change primaryColor return MaterialApp( title: ‘Flutter Demo’, theme: ThemeData( primaryColor: primaryColor, ), home: MyApp(), ); and if you want to change it on the Widget level modify the backgroundColor appBar: AppBar( backgroundColor: primaryColor, ),
You need to add three additional steps: First, you need to convert the JSON map to a String (using json.encode) Then you need to Uri encode it if you want to send it as application/x-www-form-urlencoded. Lastly, you need to give the parameter that you are posting a name. For example (note, this is using the … Read more
You can change the default font family of your Flutter app by following the below steps: 1. Add your font files into your project folder. Say Project Folder > assets > fonts > hind. 2. Declare the font family with font files with style in your project’s pubspec.yaml file as (An example): In the MaterialApp … Read more
If you want to collapse a widget to zero height or zero width that has a child that overflow when collapsed, I would recommend SizeTransition or ScaleTransition. Here is an example of the ScaleTransition widget being used to collapse the container for the four black buttons and status text. My ExpandedSection widget is used with … Read more
You can use PageRouteBuilder. Navigator.pushReplacement( context, PageRouteBuilder( pageBuilder: (context, animation1, animation2) => Page1(), transitionDuration: Duration.zero, reverseTransitionDuration: Duration.zero, ), );
In my case i had code like this (in class state) final GlobalKey<ScaffoldState> _scaffoldKey = new GlobalKey<ScaffoldState>(); void showInSnackBar(String value) { _scaffoldKey.currentState.showSnackBar(new SnackBar(content: new Text(value))); } but i didn’t setup the key for scaffold. so when i add key: _scaffoldKey @override Widget build(BuildContext context) { return new Scaffold( key: _scaffoldKey, body: new SafeArea( snackbar start … Read more
To get access to index, you need to convert your list to a map using the asMap operator. Example final fruitList = [‘apple’, ‘orange’, ‘mango’]; final fruitMap = fruitList.asMap(); // {0: ‘apple’, 1: ‘orange’, 2: ‘mango’} // To access ‘orange’ use the index 1. final myFruit = fruitMap[1] // ‘orange’ // To convert back to … Read more
Flutter locales explained First of all, you should understand the difference between system settings and your application settings: System settings – what the system provides to your app as user preferences for your information. Application settings – what you decided (explicitly or implicitly) to be the application locale. You may allow your users to select … Read more
There’s no notion of “Starts from max/min size”. The thing is, ContrainedBox only add constraints to it’s child. But in the end, it doesn’t pick a size. If you want your child to hit minSize, then they have to not expend. Which translate into not having a width/height of double.INFINITY. Fact is that double.INFINITY is … Read more