Enum FocusUpdateRequest 

pub enum FocusUpdateRequest {
    FocusNode(DomNodeId),
    ClearFocus,
    NoChange,
}

Request to change focus, returned from callbacks

Variants

FocusNode(DomNodeId)

Focus a specific node

ClearFocus

Clear focus (no node has focus)

NoChange

No focus change requested

Implementations

impl FocusUpdateRequest

pub fn is_change(&self) -> bool

Check if this represents a focus change

pub fn to_focused_node(&self) -> Option<Option<DomNodeId>>

Convert to the new focused node (Some(node) or None for clear)

pub fn from_optional(opt: Option<Option<DomNodeId>>) -> Self

Create from Option<Option> (legacy format)

Trait Implementations

impl Clone for FocusUpdateRequest

fn clone(&self) -> FocusUpdateRequest

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FocusUpdateRequest

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

Formats the value using the given formatter.

impl PartialEq for FocusUpdateRequest

fn eq(&self, other: &FocusUpdateRequest) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for FocusUpdateRequest

impl StructuralPartialEq for FocusUpdateRequest