81 lines
2.3 KiB
JavaScript
81 lines
2.3 KiB
JavaScript
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// Copyright 2015, 2016 Ethcore (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU 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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// Parity 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 General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import React, { Component, PropTypes } from 'react';
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import PAGES from '../pages';
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import styles from './header.css';
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export default class Header extends Component {
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static contextTypes = {
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router: PropTypes.object.isRequired
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}
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render () {
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const path = (window.location.hash || '').split('?')[0].split('/')[1];
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const offset = PAGES.findIndex((header) => header.path === path);
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return (
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<div className={ styles.header }>
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<table className={ styles.navigation }>
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<tbody>
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<tr>
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{ this.renderHeader(0, offset) }
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{ this.renderHeader(1, offset) }
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</tr>
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<tr>
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{ this.renderHeader(2, offset) }
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</tr>
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</tbody>
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</table>
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</div>
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);
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}
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renderHeader (position, offset) {
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const index = (position + offset) % PAGES.length;
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const page = PAGES[index];
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const background = `rgba(102, 34, 34, ${1 - (0.1 * position)})`;
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return (
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<td
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className={ position ? styles.navNext : styles.navCurrent }
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style={ { background } }
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colSpan={ position ? 1 : 2 }
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rowSpan={ position ? 1 : 2 }
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onClick={ this.onNavigate(page.path) }>
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<div className={ styles.title }>
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{ page.title }
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</div>
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<div className={ styles.byline }>
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{ page.byline }
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</div>
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<div className={ styles.description }>
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{ position ? null : page.description }
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</div>
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</td>
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);
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}
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onNavigate = (route) => {
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const { router } = this.context;
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return (event) => {
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router.push(`/${route}`);
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};
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}
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}
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