Crate euv 

euv

A declarative, cross-platform UI framework for Rust with virtual DOM, reactive signals, and RSX macros for WebAssembly.

Modules

component

event

platform

reactive

renderer

vdom

Macros

class

The class! macro for defining CSS classes with style properties.

rsx

The rsx! macro for writing declarative UI in euv.

watch

The watch! macro for creating reactive side effects.

Structs

AttributeEntry

Represents a single attribute on a virtual DOM node.

ComponentContext

Context provided to a component during rendering.

ComponentHandle

A handle to a mounted component instance.

CssClass

Represents a CSS class with a name and its style declarations.

DynamicNode

A closure-based dynamic node that re-renders when its dependency signals change.

HookContext

Manages hook state across render cycles for a DynamicNode.

HookContextCell

A Sync wrapper for single-threaded global HookContextInner access.

HookContextInner

Internal storage for hook state, holding boxed Any values and an index.

NativeChangeEvent

Data associated with a change event.

NativeClipboardEvent

Data associated with a clipboard event.

NativeDragEvent

Data associated with a drag event.

NativeEventHandler

A wrapper around an event callback.

NativeFocusEvent

Data associated with a focus event.

NativeInputEvent

Data associated with an input event.

NativeKeyboardEvent

Data associated with a keyboard event.

NativeMediaEvent

Data associated with a media event.

NativeMouseEvent

Data associated with a mouse event.

NativeSubmitEvent

Data associated with a form submit event.

NativeTouchEvent

Data associated with a touch event.

NativeWheelEvent

Data associated with a wheel event.

Renderer

Manages the rendering of virtual DOM nodes to the real DOM.

Signal

A reactive signal handle.

SignalInner

Inner state of a signal, holding the value and subscribed listeners.

Style

A collection of CSS style properties that can be converted to a style string.

StyleProperty

Represents a CSS style property.

TextNode

Represents a text node in the virtual DOM.

Enums

Attribute

Represents the name of an HTML attribute or DOM property.

AttributeValue

Represents the value of an HTML attribute.

NativeEvent

Represents different kinds of UI events.

NativeEventName

Represents the name of a DOM event.

Tag

Represents the type of an HTML tag or a component.

VirtualNode

Represents a node in the virtual DOM tree.

Statics

CURRENT_HOOK_CONTEXT

Global pointer to the currently active HookContextInner.

DEFAULT_HOOK_CONTEXT

Default empty HookContextInner for the global fallback.

HANDLER_REGISTRY

Global pointer to the handler registry.

NEXT_EUV_ID

Global auto-incrementing ID counter for DOM elements.

Traits

AsNode

Trait for types that can be converted into a VirtualNode for use in RSX expressions.

AsReactiveText

Trait for types that can be converted into a reactive text VirtualNode.

Component

Trait defining the lifecycle of a component.

IntoCallbackAttribute

Trait for types that can be converted into a callback attribute value.

IntoEventAttribute

Trait for types that can be converted into an event attribute value.

IntoNode

Trait for converting a value into a VirtualNode by consuming it.

IntoReactiveValue

Trait for types that can be converted into a reactive string value.

Functions

create_hook_context

Creates a new HookContext allocated via Box::leak.

get_handler_registry

Returns a mutable reference to the global handler registry.

mount

Mounts the given virtual DOM tree to a specific element matched by a CSS selector.

mount_body

Mounts the given virtual DOM tree to the document body.

trigger_update

Dispatches the global __euv_signal_update__ event on the window.

use_signal

Creates a new reactive signal with the given initial value.

with_hook_context

Runs a closure with the given HookContext set as the active context.

Type Aliases

ComponentElement

The return type of a component function.

Attribute Macros

component

The component attribute macro for marking component functions.