Flutter | Rojar Smith

📄️Embedded 3D renderers

Handing 3D to an engine that is not Flutter: Filament, a WebView-based viewer,

Rendering real meshes inside the widget tree, using Impeller's GPU abstraction

Frame budgets, what actually costs time in a 3D view, how to measure it, and the

Flutter has no single "3D mode". Putting 3D on screen means picking a renderer

Adding generative model features to a Flutter app: where the call should

Implicit animations for the common cases, explicit animations when you need

How Dart's event loop schedules work, how to use futures and streams without

Getting a build out of the machine and into a store: build modes, flavours,

Drawing directly onto a canvas with CustomPainter: shapes, paths, transforms,

The parts of Dart that Flutter code leans on daily. This is not a full language

Finding out why an app is slow instead of guessing. DevTools is the primary

Installing the Flutter 3.44 SDK, wiring up an editor, satisfying the Android and

Index and plan for a set of English learning notes on Flutter, targeting

Running GLSL on the GPU for every pixel a widget covers. This is how you get

Two lifecycles matter: the application's, driven by the operating system, and a

Persisting data on the device: key-value settings, structured data in SQLite,

Moving between screens: the imperative Navigator API, declarative routing with

Talking to a REST backend with http or dio, turning JSON into typed models,

How to lay out a Flutter project so it survives growth: directory conventions,

Why Flutter keeps three parallel trees, what happens between setState and a

Where to go after these notes, and what to study to move from being able to

From setState to Bloc, what each approach actually solves, and how to pick one

Unit, widget, golden, and integration tests: what each one is for, how to write

The core widget vocabulary and the layout algorithm underneath it. Once the