68 lines
1.9 KiB
React
68 lines
1.9 KiB
React
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// @flow
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import React, { useState, useCallback } from 'react';
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import * as ICONS from 'constants/icons';
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import Button from 'component/button';
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type Props = {
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isBackward: boolean,
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history: {
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entries: { key: string, title: string }[],
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go: number => void,
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goBack: () => void,
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goForward: () => void,
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index: number,
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length: number,
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location: { pathname: string },
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push: string => void,
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},
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};
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const ButtonNavigation = (props: Props) => {
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const { isBackward, history } = props;
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const [showHistory, setShowHistory] = useState(false);
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const makeItem = useCallback(
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(entry, index) => {
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const goArg = index - history.index;
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console.log(`index: ${index}, currentIndex: ${history.index}, goArg: ${goArg}, title: ${entry.title}`);
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return (
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<li
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key={entry.key}
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onClick={() => {
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setShowHistory(!showHistory);
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history.go(goArg);
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}}
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>
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{entry.title}
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</li>
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);
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},
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[history, showHistory]
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);
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return (
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<div>
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<Button
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className="header__navigation-item header__navigation-item--back"
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description={__('Navigate back')}
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onClick={() => history.goBack()}
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onContextMenu={e => {
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setShowHistory(!showHistory);
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// the following three lines prevent the regular context menu (right click menu) from appearing
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e.preventDefault();
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e.stopPropagation();
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return false; // returning false disables the regular context menu
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}}
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icon={isBackward ? ICONS.ARROW_LEFT : ICONS.ARROW_RIGHT}
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iconSize={18}
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/>
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{showHistory && (
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<ul className={'header__navigaiton-dropdown'} style={{ position: 'absolute' }}>
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{history.entries.slice(1, history.length).map(makeItem)}
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</ul>
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)}
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</div>
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);
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};
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export default ButtonNavigation;
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