I'd like to eliminate duplicates based on the properties "name" and "price" of each element and filter the list accordingly. List<Connector> connectorList = [ Model(name : "Type A", price : 2.30, value : "Value 1"), Model(name : "Type B", price…
I want to call the function we defined in a stateful widget class when a notification comes to the phone, so I need to use it in another class. For example: class ContactListPage extends StatefulWidget { @override _ContactListPageState createState() =>…
I am getting this issue where list view scrolling is not behaving properly, i know that nested ListViews can cause this type of issues but I have tried different approached with same result. So the widget consists of a Column…
i am trying to get the validations errros on signup but the flutter is just showing error code with the string but as we know laravel send whole array of errors which i am unable to get here is my…
I added a button in the AppBar by triggering the enddrawer which works exactly what I wanted. However, I wanted to add another button in the body to trigger another Drawer which also slides out from the right. How can…
I want TabBar to scroll when user tap on previous/ next arrow. Not to change tab, just scroll. I check TabController properties, but didn't found anything for this. Is there any material widget available for same? Please share how can…
In this class I dont want to (chatCard.person) named constructor has subtitle property.Because I dont need it.But as you can see I have this error :All final variables must be initialized, but 'subtitle' isn't. Try adding an initializer for the…
I am a noob with Flutter/Dart/Firebase so I might be doing something obviously wrong: class RemoteConfigService { static final RemoteConfigService _singleton = RemoteConfigService._internal(); factory RemoteConfigService() { return _singleton; } RemoteConfigService._internal(); final FirebaseRemoteConfig remoteConfig = FirebaseRemoteConfig.instance; Future<void> initialize() async { await…
In the code provided here in its entirety, drag-and-drop from left to right works perfectly, allowing me to display the underlying widget. Now, the change I want to introduce is how I can also add drag-and-drop from right to left…
So, I have a problem with the iOS simulator. Every time I try to launch my Flutter project on the iOS simulator, I get this error in VS Code: 'Failed to launch iOS Simulator: Error: Emulator didn't connect within 60…