How to create a flexible(height) container in flutter?
In my Flutter app I have a row in that row I have a text and container, the text may contains any number of lines. In the container I have a just color, depends on the number of lines the…
How to put a Divider between DropdownMenu items in Flutter
I have a DropdownMenu and I want to draw a horizontal divider(line) between DropDownMenuEntries. 'dropdownMenuEntries' property only expects a List of DropDownMenuEntry Widgets. Any help would be appreciated
in flutter, i have 2 screens, on the second screen i am using callBack function to return an index and save this value on first screen
i have 2 screens. on the first screen i am calling the second screen inside a list view builder. the second screen have 3 inkwells and on the press of each inkwell i am calling a callback function to open…
Flutter keyboard over textfield on physical device
When I run the app on ios simulator or android emulator, there's no problem about keyboard, everything works fine. But when I run on the physical device by testflight, keyboard displaying over SendInputField. Can't see input field and send button.…
Flutter/Dart Error: 'Account' Type Not Recognized as a Valid Type Argument
I have this error in my code under the <model.account> THE ERROR : The name 'Account' isn't a type, so it can't be used as a type argument. Try correcting the name to an existing type, or defining a type…
Flutter – Calendar Date dot under date text, How to Remove?
calendar_date_picker2: ^0.5.3 Using this library I want to hide a dot below the date text
Compile time const methods in Flutter
Is there a way to create compile-time methods in Dart/Flutter? I want to create a helper method to return DataTable headers. The old code looks as follows: DataTable( columns: const [ DataColumn(label: Row(children: [Icon(Icons.foo1), Text('Bar 1')])), DataColumn(label: Row(children: [Icon(Icons.foo2), Text('Bar…
Flutter reorderable list
I am trying to create a simple Todo app. Working on the UI first so it's all dumb data, not user input at this point. I can get it working fine with list view, but when I try with reorderable…
Flutter – Changing the state
I have a function checkAvailability that changes the state of variable isTaken to true if the condition matches . checkAvailabiltiy(String text){ for(var snapshot in allData){ var name = snapshot['username'].toString().toLowerCase(); if(text.toLowerCase() == name){ setState(() { isTaken =true; }); } else{ }…
Flutter – Decode complex json dart
I am working on a Dart application and trying to decode JSON data, but I'm encountering an error that I can't seem to resolve. Error: Errore: type 'String' is not a subtype of type 'Iterable' in type cast Flutter code:…