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@gravity-ui/graph

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Modern graph editor component

24 lines (23 loc) 905 B
export const extractNativeGraphMouseEvent = (event) => { return event.detail.sourceEvent instanceof MouseEvent ? event.detail.sourceEvent : null; }; const graphMouseEvents = ["mousedown", "click", "dblclick", "mouseenter", "mousemove", "mouseleave"]; export function isNativeGraphEventName(eventType) { return graphMouseEvents.includes(eventType); } export class GraphEvent extends CustomEvent { constructor() { super(...arguments); this.graphEventDefaultPrevented = false; this.graphEventPropagationStopped = false; } preventGraphEventDefault() { this.graphEventDefaultPrevented = true; } stopGraphEventPropagation() { this.graphEventPropagationStopped = true; } } export function isGraphEvent(event) { return (event instanceof CustomEvent && "graphEventDefaultPrevented" in event && "graphEventPropagationStopped" in event); }