How Flutter Works: The Three Trees #DecodingFlutter (2/6)

Flutter April 30, 2025
Video Thumbnail

About

Welcome to the official Flutter YouTube channel. Subscribe to stay up to date with best practices about the Flutter SDK. See real code examples, and watch engineers from around the world putting Flutter to work!

Video Description

Dive into Flutter's architecture by exploring its three primary trees: Widget, Element, and RenderObject. Discover how widgets provide the declarative API for Flutter developers and see how Elements glue widgets to the rendering layer. Follow along as we also cover the role of RenderObjects in translating widget values into painting calls. Chapters: 0:00 - Intro 0:35 - What is a widget? 1:30 - Stateless vs Stateful widgets 2:48 - The Element tree 5:43 - The Render tree Resources: How to build a RenderObject → https://goo.gle/4cURVXp Lifecycle of a Widget → https://goo.gle/Widget-Lifecycle Lifecycle of a RenderObject → https://goo.gle/RenderObject-Lifecycle Watch more Decoding Flutter → https://goo.gle/DecodingFlutter Subscribe to Flutter → http://goo.gle/FlutterYT #DecodingFlutter #Flutter Speaker: Craig Labenz Products Mentioned: Flutter,

You May Also Like