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113 lines
3.1 KiB
TypeScript
113 lines
3.1 KiB
TypeScript
/*
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GoToSocial
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Copyright (C) GoToSocial Authors admin@gotosocial.org
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SPDX-License-Identifier: AGPL-3.0-or-later
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import React from "react";
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import { memo, useDeferredValue, useCallback, useMemo } from "react";
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import { Checkable, ChecklistInputHook } from "../lib/form/types";
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interface CheckListProps {
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field: ChecklistInputHook;
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header: string | React.JSX.Element;
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EntryComponent: React.FunctionComponent;
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getExtraProps;
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}
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export default function CheckList({ field, header = "All", EntryComponent, getExtraProps }: CheckListProps) {
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return (
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<div className="checkbox-list list">
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<CheckListHeader toggleAll={field.toggleAll}> {header}</CheckListHeader>
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<CheckListEntries
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entries={field.value ?? {}}
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updateValue={field.onChange}
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EntryComponent={EntryComponent}
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getExtraProps={getExtraProps}
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/>
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</div>
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);
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}
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function CheckListHeader({ toggleAll, children }) {
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return (
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<label className="header entry">
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<input
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ref={toggleAll.ref}
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type="checkbox"
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onChange={toggleAll.onChange}
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/> {children}
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</label>
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);
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}
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interface CheckListEntriesProps {
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entries: { [_: string]: Checkable },
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updateValue,
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EntryComponent,
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getExtraProps,
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}
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const CheckListEntries = memo(
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function CheckListEntries({ entries, updateValue, EntryComponent, getExtraProps }: CheckListEntriesProps) {
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const deferredEntries = useDeferredValue(entries);
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return Object.values(deferredEntries).map((entry) => (
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<CheckListEntry
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key={entry.key}
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entry={entry}
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updateValue={updateValue}
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EntryComponent={EntryComponent}
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getExtraProps={getExtraProps}
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/>
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));
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}
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);
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interface CheckListEntryProps {
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entry: Checkable,
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updateValue,
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getExtraProps,
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EntryComponent,
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}
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/*
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React.memo is a performance optimization that only re-renders a CheckListEntry
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when it's props actually change, instead of every time anything
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in the list (CheckListEntries) updates
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*/
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const CheckListEntry = memo(
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function CheckListEntry({ entry, updateValue, getExtraProps, EntryComponent }: CheckListEntryProps) {
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const onChange = useCallback(
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(value) => updateValue(entry.key, value),
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[updateValue, entry.key]
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);
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const extraProps = useMemo(() => getExtraProps?.(entry), [getExtraProps, entry]);
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return (
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<label className="entry">
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<input
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type="checkbox"
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onChange={(e) => onChange({ checked: e.target.checked })}
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checked={entry.checked}
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/>
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<EntryComponent entry={entry} onChange={onChange} extraProps={extraProps} />
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</label>
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);
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}
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); |