Struct MarkdownRenderer 

pub struct MarkdownRenderer;

A markdown rendering component with scroll support.

Parses markdown source text and renders it with styled headings, bold, italic, strikethrough, inline code, code blocks, lists, links, blockquotes, and horizontal rules. Supports toggling between rendered and raw source views.

Key Bindings

• Up / k – Scroll up one line
• Down / j – Scroll down one line
• PageUp / Ctrl+u – Scroll up half a page
• PageDown / Ctrl+d – Scroll down half a page
• Home / g – Scroll to top
• End / G – Scroll to bottom
• s – Toggle between rendered and raw source views

Example

use envision::component::{Component, MarkdownRenderer, MarkdownRendererState};

let state = MarkdownRendererState::new()
    .with_source("# Hello\n\nWorld");
assert_eq!(state.source(), "# Hello\n\nWorld");

Trait Implementations

impl Component for MarkdownRenderer

type State = MarkdownRendererState

The component’s internal state type.

type Message = MarkdownRendererMessage

Messages this component can receive.

type Output = ()

Messages this component can emit to its parent.

fn init() -> Self::State

Initialize the component state.

fn handle_event( _state: &Self::State, event: &Event, ctx: &EventContext, ) -> Option<Self::Message>

Maps an input event to a component message.

fn update(state: &mut Self::State, msg: Self::Message) -> Option<Self::Output>

Update component state based on a message.

fn view(state: &Self::State, ctx: &mut RenderContext<'_, '_>)

Render the component to the given area.

fn traced_view(state: &Self::State, ctx: &mut RenderContext<'_, '_>)

Renders the component with optional tracing instrumentation.

fn dispatch_event( state: &mut Self::State, event: &Event, ctx: &EventContext, ) -> Option<Self::Output>

Dispatches an event by mapping it to a message and updating state.