flutter-building-formspor flutter

Validated Flutter forms with field-level error handling and submission workflows. Requires StatefulWidget hosting with a persistent GlobalKey<FormState> to manage form state and validation across rebuilds Use TextFormField widgets with validator() callbacks that return error strings on failure or null on success Call _formKey.currentState!.validate() on submit to trigger all validators and automatically display error messages below fields Includes complete code example demonstrating username...

npx skills add https://github.com/flutter/skills --skill flutter-building-forms

NotebookLM Web Importer

Importe páginas da web e vídeos do YouTube para o NotebookLM com um clique. Confiado por mais de 200.000 usuários.

Instalar extensão do Chrome