c27dce1ab7
* style: use pretty quick on staged files * style: test edit utils * style: try with lint-staged * style: test lint application
89 lines
2.3 KiB
TypeScript
89 lines
2.3 KiB
TypeScript
import { FunctionComponent, h, render } from 'preact';
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import { unmountComponentAtNode } from 'preact/compat';
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import { StateUpdater, useCallback, useState } from 'preact/hooks';
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import { useEffect } from 'react';
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/**
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* @returns a callback that will close a dropdown if none of its children has
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* focus. Use the returned function as the onBlur callback of children that need to be
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* monitored.
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*/
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export function useCloseOnBlur(
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container: { current?: HTMLDivElement },
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setOpen: (open: boolean) => void
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): [
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(event: { relatedTarget: EventTarget | null }) => void,
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StateUpdater<boolean>
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] {
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const [locked, setLocked] = useState(false);
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return [
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useCallback(
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function onBlur(event: { relatedTarget: EventTarget | null }) {
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if (
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!locked &&
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!container.current?.contains(event.relatedTarget as Node)
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) {
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setOpen(false);
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}
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},
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[container, setOpen, locked]
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),
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setLocked,
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];
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}
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export function useCloseOnClickOutside(
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container: { current: HTMLDivElement },
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setOpen: (open: boolean) => void
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): void {
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const closeOnClickOutside = useCallback(
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(event: { target: EventTarget | null }) => {
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if (!container.current?.contains(event.target as Node)) {
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setOpen(false);
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}
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},
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[container, setOpen]
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);
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useEffect(() => {
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document.addEventListener('click', closeOnClickOutside);
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return () => {
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document.removeEventListener('click', closeOnClickOutside);
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};
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}, [closeOnClickOutside]);
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}
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export function toDirective<Props>(
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component: FunctionComponent<Props>,
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scope: Record<string, '=' | '&' | '@'> = {}
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) {
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// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
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return function () {
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return {
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controller: [
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'$element',
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'$scope',
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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($element: JQLite, $scope: any) => {
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if ($scope.class) {
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$element.addClass($scope.class);
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}
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return {
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$onChanges() {
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render(h(component, $scope), $element[0]);
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},
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$onDestroy() {
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unmountComponentAtNode($element[0]);
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},
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};
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},
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],
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scope: {
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application: '=',
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appState: '=',
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...scope,
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},
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};
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};
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}
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