Struct EdgeCreator 

pub struct EdgeCreator { /* private fields */ }

Interactive edge creator for handling edge creation workflow

Implementations

impl EdgeCreator

pub fn new() -> Self

Create a new edge creator

pub fn is_creating_edge(&self) -> bool

Check if currently creating an edge

pub fn get_preview_edge(&self) -> Option<&PreviewEdge>

Get the current preview edge

pub fn start_edge_creation<N, E>( &mut self, graph: &Graph<N, E>, source_node: &str, source_handle: &str, start_position: Position, ) -> Result<()>

Start edge creation from a source handle

pub fn update_edge_preview(&mut self, end_position: Position)

Update the preview edge end position

pub fn complete_edge_creation<N, E>( &mut self, graph: &mut Graph<N, E>, target_node: &str, target_handle: Option<&str>, _end_position: Position, ) -> Result<()>

where N: Clone, E: Clone + Default,

Complete edge creation to a target node/handle

pub fn cancel_edge_creation(&mut self)

Cancel edge creation

pub fn get_drop_target<N, E>( &self, graph: &Graph<N, E>, position: Position, tolerance: f64, ) -> Option<(NodeId, Option<String>)>

Get potential drop target at given position

pub fn get_connection_feedback<N, E>( &self, _graph: &Graph<N, E>, target_node: &str, _target_handle: Option<&str>, ) -> ConnectionFeedback

Get connection feedback for validation

Trait Implementations

impl Debug for EdgeCreator

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

Formats the value using the given formatter.

impl Default for EdgeCreator

fn default() -> Self

Returns the “default value” for a type.