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flutter-infinite-canvas

Develops an infinite multi-touch canvas in Flutter using InteractiveViewer and CustomMultiChildLayout.

58|6|Updated Jan 27, 2026
Search Tags:#canvas#flutter#ui development#gestures#interactiveviewer#custommultichildlayout
One-click install
npx skills add https://github.com/rodydavis/skills --skill flutter-infinite-canvas
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: flutter-infinite-canvas
Source: https://github.com/rodydavis/skills/tree/main/skills/snippets_flutter-infinite-canvas
Command: npx skills add https://github.com/rodydavis/skills --skill flutter-infinite-canvas

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides a robust solution for creating a dynamic, infinitely scrollable, and zoomable canvas within Flutter applications, enabling complex interactive UIs.

Core Features & Use Cases

  • Infinite Canvas: Utilizes InteractiveViewer for seamless panning and zooming across an unbounded space.
  • Multi-Child Layout: Employs CustomMultiChildLayout to manage and position multiple widgets within the canvas.
  • Interactive Elements: Supports selection and dragging of individual canvas elements.
  • Use Case: Develop a mind-mapping tool, a visual programming interface, or a collaborative whiteboard where users can freely arrange and interact with numerous components.

Quick Start

Use the flutter-infinite-canvas skill to create a new Flutter application with an infinite canvas featuring two initial scaffold widgets.

Frequently Asked Questions about flutter-infinite-canvas

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

FAQPage Schema
How do I build an infinite scrollable and zoomable canvas in Flutter?▼

You can build an infinite canvas in Flutter using the `InteractiveViewer` widget combined with `CustomMultiChildLayout` to enable seamless panning, zooming, and dynamic positioning of multiple child widgets within a boundless space.

How does CustomMultiChildLayout manage dynamic positioning in an infinite canvas?▼

`CustomMultiChildLayout` manages dynamic positioning by allowing custom delegate logic to arrange and position multiple interactive child widgets within the unbounded coordinate space provided by the `InteractiveViewer`.

Do I need the vector_math package to support multi-touch scaling in Flutter?▼

Yes, the `vector_math` package is required to handle the advanced mathematical transformations needed for multi-touch scaling and dynamic positioning of elements within the infinite interactive canvas.

What is the best way to create a visual programming interface with freely arranged components in Flutter?▼

The best way to create a visual programming interface is using an infinite canvas approach with `InteractiveViewer` and `CustomMultiChildLayout`, enabling users to freely arrange, select, and drag numerous components across a boundless space.

Can I use InteractiveViewer for a collaborative whiteboard where users interact with multiple elements?▼

Yes, you can use `InteractiveViewer` for a collaborative whiteboard because it supports seamless panning and zooming across an unbounded space, while `CustomMultiChildLayout` handles the selection and dragging of individual interactive elements.

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