WebAug 11, 2024 · TextFormField ( validator: (text) { if (text.split (' ').length > max_limit) { return 'Reached max words'; } return null; }, ); Add a decoration which will show an error if the limit is crossed. TextField ( controller: _text, decoration: InputDecoration ( labelText: 'Enter 5 words', errorText: _validate ? WebApr 21, 2024 · Hello I'm new to flutter, I'm trying make a character counter below a textField widget. Here's my current code. TextField( maxLines: 3, controller: _cancellationReasonCtrl, decoration: InputDecoration( focusedBorder: OutlineInputBorder( borderSide: BorderSide( color:primaryColor ) ), labelText: "type minimum 30 characters" …
Flutter: How to verify textfield characters with …
WebSep 22, 2024 · You could use the maxLength property of the TextField to limit the length of the text without using onChanged(): TextField( maxLength:10 decoration: InputDecoration( counterText: '' //hides the counterText on the bottom of the TextField ), ), The above will set your TextField's maxLength to 10. Here is the documentation for maxLength WebMar 7, 2010 · The maximum number of characters (Unicode grapheme clusters) to allow in the text field. If set, a character counter will be displayed below the field showing how many characters have been entered. If set to a number greater than 0, it will also display the maximum number allowed. great clips martinsburg west virginia
flutter - How to limit the number of inputable lines in a textField ...
WebNov 6, 2024 · Controlling the Size and Maximum Length in a TextField. TextFields can control the maximum number of characters written inside it, the maximum number of lines and expand as text is typed ... WebDec 12, 2024 · Setting the maximum length of the TextField: maxLength: 500,//setting maximum length of the textfield maxLengthEnforced: true,//prevent the user from further typing // when maxLength is reached WebDec 14, 2024 · You can use inputProps to apply any attributes to the native input element, including min and max. . Please note that the min / max attributes do not prevent the user from typing invalid values in the TextField. great clips menomonie wi