Struct SelectionManager 

pub struct SelectionManager { /* private fields */ }

Selection state manager

Implementations

impl SelectionManager

pub fn new() -> Self

Create a new selection manager

pub fn selected_nodes(&self) -> &HashSet<NodeId>

Get currently selected nodes

pub fn is_selected(&self, node_id: &NodeId) -> bool

Check if a node is selected

pub fn selection_count(&self) -> usize

Get the number of selected nodes

pub fn select_node(&mut self, node_id: NodeId)

Select a node (behavior depends on current mode)

pub fn toggle_node(&mut self, node_id: NodeId)

Toggle node selection (add if not selected, remove if selected)

pub fn deselect_node(&mut self, node_id: &NodeId)

Deselect a node

pub fn clear_selection(&mut self)

Clear all selections

pub fn set_mode(&mut self, mode: SelectionMode)

Set selection mode

pub fn mode(&self) -> &SelectionMode

Get current selection mode

pub fn start_rectangle_selection(&mut self, start: Position)

Start rectangle selection

pub fn update_rectangle_selection(&mut self, end: Position)

Update rectangle selection

pub fn complete_rectangle_selection<N, E>( &mut self, graph: &Graph<N, E>, ) -> Vec<NodeId>

where N: Clone, E: Clone,

Complete rectangle selection and select nodes within bounds

pub fn rectangle_bounds(&self) -> Option<(Position, Position)>

Get rectangle selection bounds

pub fn navigate_selection<N, E>( &mut self, graph: &Graph<N, E>, direction: NavigationDirection, ) -> Option<NodeId>

where N: Clone, E: Clone,

Select nodes by keyboard navigation (move selection to next/previous node)

pub fn handle_keyboard_shortcut<N, E>( &mut self, graph: &Graph<N, E>, shortcut: KeyboardShortcut, )

where N: Clone, E: Clone,

Handle keyboard shortcuts for selection management (read-only operations)

pub fn handle_destructive_keyboard_shortcut<N, E>( &mut self, graph: &mut Graph<N, E>, shortcut: KeyboardShortcut, )

where N: Clone, E: Clone,

Handle destructive keyboard shortcuts that modify the graph

pub fn set_visual_feedback( &mut self, node_id: &NodeId, feedback: VisualFeedback, )

Set visual feedback for a node

pub fn get_visual_feedback(&self, node_id: &NodeId) -> Option<&VisualFeedback>

Get visual feedback for a node

pub fn has_visual_feedback(&self, node_id: &NodeId) -> bool

Check if a node has visual feedback

pub fn set_hover_state(&mut self, node_id: &NodeId, hovered: bool)

Set hover state for a node

pub fn set_highlight_state(&mut self, node_id: &NodeId, highlighted: bool)

Set highlight state for a node

pub fn set_animation_progress(&mut self, node_id: &NodeId, progress: f64)

Set animation progress for a node

pub fn nodes_with_visual_feedback(&self) -> Vec<NodeId>

Get all nodes with visual feedback

pub fn clear_all_visual_feedbacks(&mut self)

Clear all visual feedback

pub fn clear_visual_feedback(&mut self, node_id: &NodeId)

Clear visual feedback for a specific node

pub fn select_all<N, E>(&mut self, graph: &Graph<N, E>)

Select all nodes in the graph

pub fn select_group(&mut self, group_manager: &GroupManager, group_id: &GroupId)

Select a group (replacing current selection)

pub fn select_node_with_group( &mut self, group_manager: &GroupManager, node_id: NodeId, select_whole_group: bool, )

Select a node, optionally selecting its entire group

pub fn get_selected_groups( &self, group_manager: &GroupManager, ) -> HashSet<GroupId>

Get all groups that have at least one selected node

Trait Implementations

impl Clone for SelectionManager

fn clone(&self) -> SelectionManager

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectionManager

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

Formats the value using the given formatter.

impl Default for SelectionManager

fn default() -> SelectionManager

Returns the “default value” for a type.