106 lines
No EOL
2.9 KiB
JavaScript
106 lines
No EOL
2.9 KiB
JavaScript
/*
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Copyright 2017 Travis Ralston
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Copyright 2019 New Vector Ltd
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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 * as React from "react";
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import {_t} from '../../languageHandler';
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import PropTypes from "prop-types";
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/**
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* Represents a tab for the TabbedView.
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*/
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export class Tab {
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/**
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* Creates a new tab.
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* @param {string} tabLabel The untranslated tab label.
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* @param {string} tabIconRef The relative path to the tab's icon.
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* @param {string} tabJsx The JSX for the tab container.
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*/
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constructor(tabLabel, tabIconRef, tabJsx) {
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this.label = tabLabel;
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this.body = tabJsx;
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}
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}
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export class TabbedView extends React.Component {
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static propTypes = {
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// The tabs to show
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tabs: PropTypes.arrayOf(Tab).isRequired,
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};
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constructor() {
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super();
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this.state = {
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activeTabIndex: 0,
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};
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}
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_getActiveTabIndex() {
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if (!this.state || !this.state.activeTabIndex) return 0;
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return this.state.activeTabIndex;
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}
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/**
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* Shows the given tab
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* @param {Tab} tab the tab to show
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* @private
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*/
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_setActiveTab(tab) {
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const idx = this.props.tabs.indexOf(tab);
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if (idx !== -1) {
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this.setState({activeTabIndex: idx});
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} else {
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console.error("Could not find tab " + tab.label + " in tabs");
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}
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}
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_renderTabLabel(tab) {
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let classes = "mx_TabbedView_tabLabel ";
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const idx = this.props.tabs.indexOf(tab);
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if (idx === this._getActiveTabIndex()) classes += "mx_TabbedView_tabLabel_active";
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return (
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<span className={classes} key={"tab_label_ " + tab.label}
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onClick={() => this._setActiveTab(tab)}>
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{_t(tab.label)}
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</span>
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);
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}
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_renderTabPanel(tab) {
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return (
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<div className="mx_TabbedView_tabPanel" key={"mx_tabpanel_" + tab.label}>
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{tab.body}
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</div>
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);
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}
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render() {
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const labels = this.props.tabs.map(tab => this._renderTabLabel(tab));
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const panel = this._renderTabPanel(this.props.tabs[this._getActiveTabIndex()]);
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return (
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<div className="mx_TabbedView">
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<div className="mx_TabbedView_tabLabels">
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{labels}
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</div>
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{panel}
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</div>
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);
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}
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} |