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import { LeafletContext, addClassName, useLeafletContext } from '@react-leaflet/core';
import React, { forwardRef, useState, useEffect, useImperativeHandle, useMemo } from 'react';
import { createPortal } from 'react-dom';
const DEFAULT_PANES = [
'mapPane',
'markerPane',
'overlayPane',
'popupPane',
'shadowPane',
'tilePane',
'tooltipPane'
];
function omitPane(obj, pane) {
const { [pane]: _p, ...others } = obj;
return others;
}
function createPane(name, props, context) {
if (DEFAULT_PANES.indexOf(name) !== -1) {
throw new Error(`You must use a unique name for a pane that is not a default Leaflet pane: ${name}`);
}
if (context.map.getPane(name) != null) {
throw new Error(`A pane with this name already exists: ${name}`);
}
const parentPaneName = props.pane ?? context.pane;
const parentPane = parentPaneName ? context.map.getPane(parentPaneName) : undefined;
const element = context.map.createPane(name, parentPane);
if (props.className != null) {
addClassName(element, props.className);
}
if (props.style != null) {
for (const key of Object.keys(props.style)){
// @ts-ignore
element.style[key] = props.style[key];
}
}
return element;
}
function PaneComponent(props, forwardedRef) {
const [paneName] = useState(props.name);
const [paneElement, setPaneElement] = useState(null);
useImperativeHandle(forwardedRef, ()=>paneElement, [
paneElement
]);
const context = useLeafletContext();
// biome-ignore lint/correctness/useExhaustiveDependencies: paneName is immutable
const newContext = useMemo(()=>({
...context,
pane: paneName
}), [
context
]);
// biome-ignore lint/correctness/useExhaustiveDependencies: lifecycle-only effect
useEffect(()=>{
setPaneElement(createPane(paneName, props, context));
return function removeCreatedPane() {
const pane = context.map.getPane(paneName);
pane?.remove?.();
// @ts-ignore map internals
if (context.map._panes != null) {
// @ts-ignore map internals
context.map._panes = omitPane(context.map._panes, paneName);
// @ts-ignore map internals
context.map._paneRenderers = omitPane(// @ts-ignore map internals
context.map._paneRenderers, paneName);
}
};
}, []);
return props.children != null && paneElement != null ? /*#__PURE__*/ createPortal(/*#__PURE__*/ React.createElement(LeafletContext, {
value: newContext
}, props.children), paneElement) : null;
}
export const Pane = /*#__PURE__*/ forwardRef(PaneComponent);
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