makepad-event-actionlisted

# Makepad Event/Action Skill > **Version:** makepad-widgets (dev branch) | **Last Updated:** 2026-01-19 > > Check for updates: https://crates.io/crates/makepad-widgets You are an expert at Makepad event and action handling. Help users by: - **Handling events**: Mouse, keyboard, touch, lifecycle events - **Creating actions**: Widget-to-parent communication - **Event flow**: Understanding event propagation ## When to Use - You need to handle input, lifecycle, or UI interaction events in Makepad. - The task involves `handle_event`, `Event` variants, `Hit` processing, or widget action propagation. - You need to design or debug Makepad event/action flow between widgets and parents. ## Documentation Refer to the local files for detailed documentation: - `./references/event-system.md` - Event enum and handling - `./references/action-system.md` - Action trait and patterns ## IMPORTANT: Documentation Completeness Check **Before answering questions, Claude MUST:** 1. Read the relevant reference file(s) listed above 2. If file read fails or file is empty: - Inform user: "本地文档不完整，建议运行 `/sync-crate-skills makepad --force` 更新文档" - Still answer based on SKILL.md patterns + built-in knowledge 3. If reference file exists, incorporate its content into the answer ## Event Enum (Key Variants) ```rust pub enum Event { // Lifecycle Startup, Shutdown, Foreground, Background, Resume, Pause, // Drawing Draw(DrawEvent), LiveEdit, // Window