Enum MarkdownEvent 

pub enum MarkdownEvent {
    None,
    FocusedLine {
        line: usize,
    },
    HeadingToggled {
        level: u8,
        text: String,
        collapsed: bool,
    },
    DoubleClick {
        line_number: usize,
        line_kind: String,
        content: String,
    },
    Copied {
        text: String,
    },
    SelectionStarted,
    SelectionEnded,
    Scrolled {
        offset: usize,
        direction: i32,
    },
    TocHoverChanged {
        hovered: bool,
    },
    FilterModeChanged {
        active: bool,
        filter: String,
    },
    FilterModeExited {
        line: usize,
    },
}

Available on crate feature markdown-preview only.

Events emitted by the markdown widget. Events that can be emitted by the markdown widget.

The widget handles all internal state management and returns these events so the parent application can react appropriately (e.g., show toast messages).

Variants

None

No event occurred.

FocusedLine

The focused line changed (via click or keyboard navigation).

Fields

line: usize

The new focused line number (1-indexed).

HeadingToggled

A heading was toggled (collapsed/expanded).

Fields

level: u8

The heading level (1-6).

text: String

The heading text.

collapsed: bool

Whether the heading is now collapsed.

DoubleClick

A double-click occurred on a line.

Fields

line_number: usize

Source line number (1-indexed).

line_kind: String

Type of line clicked (e.g., “Heading”, “Paragraph”).

content: String

Text content of the line.

Copied

Text was copied to clipboard.

Fields

text: String

The text that was copied.

SelectionStarted

Selection mode was entered (drag started).

SelectionEnded

Selection mode was exited.

Scrolled

Content was scrolled.

Fields

offset: usize

The new scroll offset.

direction: i32

Direction of scroll (positive = down, negative = up).

TocHoverChanged

TOC hover state changed and should be redrawn.

Fields

hovered: bool

Whether the TOC is currently hovered.

FilterModeChanged

Filter mode changed (entered, text changed, or exited with Esc).

Fields

active: bool

Whether filter mode is active.

filter: String

Current filter text.

FilterModeExited

Filter mode exited via Enter (focuses the selected line).

Fields

line: usize

The line that was focused when filter mode was exited.

Trait Implementations

impl Clone for MarkdownEvent

fn clone(&self) -> MarkdownEvent

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MarkdownEvent

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.