Andrés Escobar

Flutter Theme: All with less code

What if you could write a complete Flutter theme extension in just four lines of code? Learn how to eliminate boilerplate and create scalable, maintainable themes.

Flutter Theme: All with less code
#1about 1 minute

A strategy for writing less theme code in Flutter

An overview of the challenges with verbose theme extensions and a plan to use a package and specific tips to reduce boilerplate code.

#2about 1 minute

The boilerplate problem with manual theme extensions

Manually creating ThemeData extensions requires implementing methods like copyWith and lerp, leading to verbose and messy code as properties increase.

#3about 2 minutes

Generating theme extensions with the theme_tailor package

The theme_tailor package uses code generation with the @Tailored annotation to automatically create theme extensions, drastically reducing manual boilerplate.

#4about 1 minute

Managing colors consistently with enhanced color schemes

Enhance the built-in ColorScheme.light and ColorScheme.dark instead of creating custom color properties to maintain consistency with Material Design.

#5about 2 minutes

Sharing styles across themes with a common extension

To avoid duplicating component styles in light and dark themes, create a separate file with a common theme data extension that can be applied to both.

#6about 1 minute

Applying the final structured themes to your app

The final step involves assigning the fully constructed light and dark themes to the theme and darkTheme properties of the MaterialApp widget for automatic switching.

Related jobs
Jobs that call for the skills explored in this talk.

test

Milly
Vienna, Austria

Intermediate

test

Milly
Vienna, Austria

Intermediate

Featured Partners

Related Articles

View all articles
AL
Anna Leushchenko
Basic And Advanced Networking in Dart and Flutter
Most applications, be it mobile, web, or desktop, depend on some kind of backend. Thus, an API layer is an integral part of application implementation.This six-part series presents tools and approaches that facilitate API layer implementation in Flut...
Basic And Advanced Networking in Dart and Flutter
CH
Chris Heilmann
Dev Digest 125 - Duck and Cover
This issue was written live at the WeAreDevelopers World Congress in Berlin with us being incredibly busy, but this shouldn't mean you don't get some hot resources. News and ArticlesLet's start with AI news: Google and Microsoft consume more power th...
Dev Digest 125 - Duck and Cover
CH
Chris Heilmann
Dev Digest 134 - Where pixels sing?
News and ArticlesWeAreDevelopers LIVE Data and Security Day is on Wednesday, 25/09/2024. Learn about OPC UA Updates, Best Practices for Using GitHub Secrets, Passwordless Web 1.5, Emerging AI Security Risks, Data Privacy in LLMs and get a chance to t...
Dev Digest 134 - Where pixels sing?
LM
Luis Minvielle
Top 7 CSS Frameworks in 2025
What is a CSS framework?A CSS framework comprises multiple ready-to-use CSS libraries for developers and web designers. The stylesheets are prepared for everyday tasks in web design, such as the navbar, font, colour, and layout setup. They simplify t...
Top 7 CSS Frameworks in 2025

From learning to earning

Jobs that call for the skills explored in this talk.

Flutter Engineer

Flutter Engineer

Nlodgify

Remote
Dart
Flutter
Adobe InDesign
Continuous Integration