November 2024
Intermediate to advanced
310 pages
6h 57m
French
Content preview from Livre de cuisine Flutter et Dart
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Chapitre 9. Travailler avec des widgets
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Dans ce chapitre, nous poursuivons notre voyage avec le framework Flutter. Nous progressons maintenant vers un aperçu de haut niveau des widgets les plus courants.
Les widgets sont un concept essentiel dans Flutter et constituent la base de la plupart des applications. Apprendre à intégrer les nombreux types de widgets disponibles améliorera considérablement tes compétences en matière de développement. Tu apprendras :
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Qu'est-ce qu'un widget d'échafaudage ?
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Comment refactoriser les widgets pour une meilleure performance du contexte de construction.
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Qu'est-ce qu'un widget sans état et un widget avec état ?
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Comment construire des interfaces à l'aide des widgets Row et Column.
Le remaniement de ton code est une compétence que je recommande vivement pour éviter les bogues et améliorer les performances générales. Le chapitre prend un bref moment pour se pencher sur le refactoring des widgets. Un widget représente un élément d'interface utilisateur personnalisable, et Flutter offre la flexibilité nécessaire pour construire de belles interfaces sans trop d'efforts.
L'un des points forts de Flutter est sa capacité à te permettre de construire très rapidement des interfaces riches en fonctionnalités et magnifiques. Apporter des améliorations régulières à ton code te permettra également de gagner en confiance ...
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