Struct Node

pub struct Node { /* private fields */ }

A node in the UI tree with event delegation support

Implementations

impl Node

pub fn new(component: Option<ComponentInstance>) -> Self

Create a new node

pub fn id(&self) -> Option<usize>

Get the node’s ID

pub fn id_value(&self) -> usize

Get the node’s ID as usize

pub fn children(&self) -> &[Node]

Get a reference to the node’s children

pub fn children_mut(&mut self) -> &mut Vec<Node>

Get the node’s children mutably

pub fn event_delegate(&self) -> Option<Arc<Mutex<EventDelegate>>>

Get the node’s event delegate

pub fn add_child(&mut self, child: Node)

Add a child node

pub fn add_attribute(&mut self, key: String, value: String)

Add an attribute

pub fn dispatch_event<E: Event + Clone + 'static>(&self, event: &E)

Dispatch an event to this node

pub fn component(&self) -> Option<&ComponentInstance>

Get the component instance

pub fn component_mut(&mut self) -> Option<&mut ComponentInstance>

Get the component instance mutably

pub fn attributes(&self) -> &HashMap<String, String>

Get attributes

Trait Implementations

impl Clone for Node

fn clone(&self) -> Node

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Node

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

Formats the value using the given formatter.

impl Default for Node

fn default() -> Self

Returns the “default value” for a type.