アプリの設計において、特定のデータを永久的に保存する必要があります。その際にユーザーのスマホ内に作成されるローカルDBを設計します。先日はIsarをご紹介しましたが、Isarは更新頻度が低く不安定です。そこで今回は、Isarにも負けず高速なRDBのDriftについて紹介します。

When you are creating a list in ListView, do you ever want to add a reordering feature? ReorderableListView is a widget in Flutter that allows users to reorder list items by dragging and dropping them.In this article, we will introduce ReorderableListView, a list with reordering functionality.

In Flutter, ListView.builder is used to create dynamically generated scrollable lists. In this article, we will show you how to use ListView.builder.

In this issue, we will introduce more detailed Isar class definitions and data manipulation methods.We hope it will be helpful for your development!

The "pubspec.yaml" is the configuration file for the Flutter project,It contains the application name, description, version information, and package information on which the project depends,It manages the application name, description, version information, packages the project depends on, the version of those packages, and so on.

What is MVVM (Model-View-ViewModel),Separate the application logic and UI (user interface),MVVM (Model-View-ViewModel) is a software design method that aims to improve development efficiency and maintainability by separating the application logic and UI (user interface).It is one of the methods to design for each role such as "screen display," "data manipulation," and "data definition.MVC is a similar approach.Translated with www.DeepL.com/Translator (free version)

StatefulWidget," introduced previously, is another function that manages states,When implementing an application with multiple screens and functions, the number of states to manage increases and management becomes difficult.Riverpod is a wonderful package that makes such state management easy.In this article, we will discuss Riverpod.