58 lines
1.8 KiB
JavaScript
58 lines
1.8 KiB
JavaScript
/*
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Copyright 2019 Tulir Asokan
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import React from 'react';
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import PropTypes from 'prop-types';
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import * as icons from "./icons";
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class Header extends React.Component {
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static propTypes = {
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categories: PropTypes.arrayOf(PropTypes.object).isRequired,
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onAnchorClick: PropTypes.func.isRequired,
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defaultCategory: PropTypes.string,
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};
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constructor(props) {
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super(props);
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this.state = {
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selected: props.defaultCategory || props.categories[0].id,
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};
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this.handleClick = this.handleClick.bind(this);
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}
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handleClick(ev) {
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const selected = ev.target.getAttribute("data-category-id");
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this.setState({selected});
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this.props.onAnchorClick(selected);
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};
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render() {
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return (
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<nav className="mx_EmojiPicker_header">
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{this.props.categories.map(category => (
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<button key={category.id} className={`mx_EmojiPicker_anchor ${
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this.state.selected === category.id ? 'mx_EmojiPicker_anchor_selected' : ''}`}
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onClick={this.handleClick} data-category-id={category.id} title={category.name}>
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{icons.categories[category.id]()}
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</button>
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))}
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</nav>
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)
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}
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}
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export default Header;
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