robius-event-action

Implement centralized event and action patterns for Makepad apps.

745|87|Updated Jan 10, 2026

Search Tags:#event-handling #app-design #makepad #widget-actions #robrix #moly #action-patterns

Ready to run

npx skills add https://github.com/ZhangHanDong/makepad-skills --skill robius-event-action-zhanghandong

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: robius-event-action
Source: https://github.com/ZhangHanDong/makepad-skills/tree/main/skills/robius-event-action
Command: npx skills add https://github.com/ZhangHanDong/makepad-skills --skill robius-event-action-zhanghandong

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Best practices for event handling and action patterns in Makepad applications based on Robrix and Moly codebases.

Core Features & Use Cases

Centralized App-level action handling using MatchEvent patterns and widget actions
Emitting widget actions from widgets with scope-aware dispatch and widget-to-app routing
Handling async and posted actions separately from widget actions, with clear downcast patterns
Real-world patterns across Robrix and Moly-derived architectures for robust UI workflows

Quick Start

Demonstrate a minimal workflow where a widget emits a widget action and the App handles it using the centralized pattern.

Frequently Asked Questions about robius-event-action

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

FAQPage Schema

How do I handle widget actions centrally in a Makepad application?▼

Centralized Makepad widget action handling uses MatchEvent patterns to route widget actions to the App level, enabling predictable event matching and scope-aware dispatch across the UI hierarchy.

What is the best way to structure event handling in Makepad widgets?▼

The best approach for Makepad event handling separates widget actions from async and posted actions, applying clear downcast patterns to ensure predictable cross-component communication and robust UI workflows.

How do I emit actions from a Makepad widget to the main App?▼

You emit Makepad widget actions using scope-aware dispatch, allowing widgets to fire actions that route through the widget hierarchy to the central App for handling via MatchEvent patterns.

Can I use these Makepad event patterns for cross-component communication?▼

Yes, these Makepad event patterns support cross-component communication by standardizing widget event flows and centralizing App routing, derived from real-world Robrix and Moly architectures.

How do I handle async actions separately from widget actions in Makepad?▼

You handle async Makepad actions by processing them separately from widget actions using clear downcast patterns, ensuring posted actions are routed and matched predictably within the App.

Why does my Makepad widget event flow break across components?▼

Makepad widget event flows break when lacking standardized action patterns and centralized App routing, causing unpredictable cross-component communication and missed event matching during dispatch.