Flutter #10 – DropdownButtonFormField | From List, Map & Object List (map function)
Автор: Ahmed saber
Загружено: 2025-08-12
Просмотров: 59
In this Flutter tutorial, we master DropdownButtonFormField for creating elegant and functional dropdown menus in your apps.
We’ll cover:
Basic usage of DropdownButtonFormField
Populating dropdown from a simple List
Populating from a Map (key-value pairs)
Populating from a List of Objects using the map() function
Handling onChanged and value updates
Styling the dropdown with decoration and custom icons
Combining dropdowns with Form for validation
By the end, you’ll be able to integrate dropdown menus into any Flutter form with data from multiple sources.
🔖 Tags:
flutter, flutter tutorial, flutter beginners, flutter dropdown, dropdownbuttonformfield flutter, flutter form, flutter form dropdown, flutter map function, flutter list, flutter ui, flutter widget, dart, flutter development
#️⃣ Hashtags:
#Flutter #DropdownButtonFormField #FlutterTutorial #FlutterUI #FlutterForms
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