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import React, {
memo,
useEffect,
useState,
useRef,
useLayoutEffect,
useCallback
} from 'react';
import { useActions, useStoreState } from 'm/store';
import Button from 'c/Button';
import { FixedSizeList as List, areEqual } from 'react-window';
import ContentHeader from 'c/ContentHeader';
import Rule from 'c/Rule';
import RuleSearch from 'c/RuleSearch';
import useRemainingViewPortHeight from '../hooks/useRemainingViewPortHeight';
import { getRules, fetchRules, fetchRulesOnce } from 'd/rules';
import s0 from './Rules.module.scss';
const paddingBottom = 30;
const mapStateToProps = s => ({
rules: getRules(s)
});
const actions = {
fetchRules,
fetchRulesOnce
};
function itemKey(index, data) {
const item = data[index];
return item.id;
}
const Row = memo(({ index, style, data }) => {
const r = data[index];
return (
<div style={style}>
<Rule {...r} />
</div>
);
}, areEqual);
export default function Rules() {
const { fetchRulesOnce, fetchRules } = useActions(actions);
const { rules } = useStoreState(mapStateToProps);
useEffect(() => {
fetchRulesOnce();
}, []);
const [refRulesContainer, containerHeight] = useRemainingViewPortHeight();
return (
<div>
<ContentHeader title="Rules" />
<RuleSearch />
<div ref={refRulesContainer} style={{ paddingBottom }}>
<List
height={containerHeight - paddingBottom}
width="100%"
itemCount={rules.length}
itemSize={80}
itemData={rules}
itemKey={itemKey}
>
{Row}
</List>
</div>
<div className={s0.fabgrp}>
<Button label="Refresh" onClick={fetchRules} />
</div>
</div>
);
}
|
