Value

Flutter dropdown default value

Flutter dropdown default value
  1. How do you validate dropdown in flutter?

How do you validate dropdown in flutter?

DropdownButtonFormField<String>( items: [ DropdownMenuItem<String>( value: "January", child: Text( "Male", ), DropdownMenuItem<String>( value: "February", child: Text( "Female", ), ], onChanged: (value) async setState(() gender= value; ); value: gender, validator: (value) => value == null ?

Filters Better UX for filters in a page
Better UX for filters in a page
Should filters be on left or right? Should filters be on left or right?4. Filter bars better showcase filters. By making the filters more prominent ...
Filter Filtering and Sorting a Table that has multiple rows per User row
Filtering and Sorting a Table that has multiple rows per User row
How do I sort and filter in Excel? How do I sort and filter in Excel?Click any cell in the range or table. On the HOME tab, click Sort &amp; Filter,...
Color Need some help with text color suggestion
Need some help with text color suggestion
How do I choose a text color?How do you choose contrast color?What color text looks good on blue background?What color combination has the highest re...