jellyflow_runtime/runtime/policy/
node.rs

1use crate::io::NodeGraphInteractionState;
2use jellyflow_core::core::{Node, NodeExtent};
3
4#[derive(Debug, Clone, Copy, PartialEq)]
5pub struct NodeGraphNodeInteractionPolicy {
6    pub selectable: bool,
7    pub focusable: bool,
8    pub draggable: bool,
9    pub connectable: bool,
10    pub deletable: bool,
11    pub extent: Option<NodeExtent>,
12    pub expand_parent: bool,
13}
14
15impl NodeGraphNodeInteractionPolicy {
16    pub fn can_delete(self) -> bool {
17        self.deletable
18    }
19}
20
21pub fn resolve_node_interaction_policy(
22    node: &Node,
23    state: &NodeGraphInteractionState,
24) -> NodeGraphNodeInteractionPolicy {
25    let selection = state.selection_interaction();
26    let keyboard = state.keyboard_interaction();
27    let node_drag = state.node_drag_interaction();
28    let connection = state.connection_interaction();
29    let delete = state.delete_interaction();
30
31    NodeGraphNodeInteractionPolicy {
32        selectable: node.selectable.unwrap_or(selection.elements_selectable),
33        focusable: node.focusable.unwrap_or(keyboard.nodes_focusable),
34        draggable: node.draggable.unwrap_or(node_drag.nodes_draggable),
35        connectable: node.connectable.unwrap_or(connection.nodes_connectable),
36        deletable: node.deletable.unwrap_or(delete.nodes_deletable),
37        extent: node
38            .extent
39            .or_else(|| node_drag.node_extent.map(|rect| NodeExtent::Rect { rect })),
40        expand_parent: node.expand_parent.unwrap_or(false),
41    }
42}
jellyflow_runtime/runtime/policy/node.rs

jellyflow_runtime/runtime/policy/
node.rs
