flutter-build-responsive-layout

Build adaptive Flutter layouts using LayoutBuilder, MediaQuery, and Expanded widgets.

Updated Jan 8, 2026
One-click install
npx skills add https://github.com/arslan9024/White-Caves --skill flutter-build-responsive-layout-arslan9024
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: flutter-build-responsive-layout
Source: https://github.com/arslan9024/White-Caves/tree/main/.agents/skills/flutter-build-responsive-layout
Command: npx skills add https://github.com/arslan9024/White-Caves --skill flutter-build-responsive-layout-arslan9024

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Flutter apps run on phones, tablets, foldables, and resizable desktop windows, and layouts built for a single screen size break or stretch unnaturally on other form factors. This Skill guides you through building layouts that adapt to the actual available window space. ## Core Features & Use Cases - Adaptive Layout Construction: Use LayoutBuilder and constraints.maxWidth breakpoints to switch between mobile and large-screen widget trees. - Large Screen Optimization: Constrain content width with ConstrainedBox and convert lists to responsive grids with SliverGridDelegateWithMaxCrossAxisExtent. - Best Practice Enforcement: Avoid common mistakes like locking orientation, checking hardware types, or relying on MediaQuery.orientationOf near the widget tree root. - Use Case: You are building a Flutter app that must show a sidebar-plus-content layout on tablets and desktops but a single-column layout on phones, without letterboxing on foldables. ## Quick Start Use the flutter-build-responsive-layout skill to make my Flutter page adapt between a mobile column layout and a desktop row layout with a sidebar.

Frequently Asked Questions about flutter-build-responsive-layout

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a responsive layout in Flutter?▼

Wrap your widget tree in a LayoutBuilder and read constraints.maxWidth to decide which layout to return. Define a breakpoint such as 600 pixels, then return a Row-based layout for large screens and a Column-based layout for small screens.

Should I use LayoutBuilder or MediaQuery for responsive Flutter design?▼

Use LayoutBuilder when a widget should adapt to its parent's allocated space, and MediaQuery.sizeOf when you need the full app window size. LayoutBuilder is preferred for reusable components since it reflects actual constraints.

Why should I avoid OrientationBuilder in Flutter adaptive layouts?▼

Device orientation does not reflect actual available window space on foldables, multi-window modes, or desktop. Base layout decisions on constraints.maxWidth instead of orientation to handle all form factors correctly.

How do I stop Flutter content from stretching on wide screens?▼

Wrap the content in a ConstrainedBox with BoxConstraints(maxWidth: value) and center it with a Center widget. For lists, convert ListView.builder to GridView.builder with SliverGridDelegateWithMaxCrossAxisExtent.

What happens if I lock screen orientation on foldable devices?▼

Locking orientation causes letterboxing on foldables, where the app appears centered with black borders. Android large-screen tiers require both portrait and landscape support, so avoid orientation locks unless strictly mandated.