435 lines
13 KiB
JavaScript
435 lines
13 KiB
JavaScript
import Button from '@atlaskit/button';
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import { StatelessDropdownMenu } from '@atlaskit/dropdown-menu';
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import { FieldText } from '@atlaskit/field-text';
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import ExpandIcon from '@atlaskit/icon/glyph/expand';
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import React, { Component } from 'react';
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import { connect } from 'react-redux';
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import { translate } from '../../base/i18n';
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import { getLocalParticipant } from '../../base/participants';
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import { updateDialInNumbers } from '../actions';
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const logger = require('jitsi-meet-logger').getLogger(__filename);
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/**
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* React {@code Component} responsible for fetching and displaying telephone
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* numbers for dialing into a conference. Also supports copying a selected
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* dial-in number to the clipboard.
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*
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* @extends Component
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*/
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class DialInNumbersForm extends Component {
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/**
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* {@code DialInNumbersForm}'s property types.
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*
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* @static
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*/
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static propTypes = {
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/**
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* The redux state representing the dial-in numbers feature.
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*/
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_dialIn: React.PropTypes.object,
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/**
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* The display name of the local user.
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*/
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_localUserDisplayName: React.PropTypes.string,
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/**
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* Invoked to send an ajax request for dial-in numbers.
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*/
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dispatch: React.PropTypes.func,
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/**
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* The URL of the conference into which this {@code DialInNumbersForm}
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* is inviting the local participant.
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*/
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inviteURL: React.PropTypes.string,
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/**
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* Invoked to obtain translated strings.
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*/
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t: React.PropTypes.func
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};
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/**
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* Initializes a new {@code DialInNumbersForm} instance.
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*
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* @param {Object} props - The read-only properties with which the new
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* instance is to be initialized.
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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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/**
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* Whether or not the dropdown should be open.
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*
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* @type {boolean}
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*/
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isDropdownOpen: false,
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/**
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* The dial-in number to display as currently selected in the
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* dropdown. The value should be an object which has two key/value
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* pairs, content and number. The value of "content" will display in
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* the dropdown while the value of "number" is a substring of
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* "content" which will be copied to clipboard.
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*
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* @type {object}
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*/
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selectedNumber: null
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};
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/**
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* The internal reference to the DOM/HTML element backing the React
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* {@code Component} text area. It is necessary for the implementation
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* of copying to the clipboard.
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*
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* @private
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* @type {HTMLTextAreaElement}
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*/
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this._copyElement = null;
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// Bind event handlers so they are only bound once for every instance.
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this._onCopyClick = this._onCopyClick.bind(this);
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this._onDropdownTriggerInputChange
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= this._onDropdownTriggerInputChange.bind(this);
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this._onOpenChange = this._onOpenChange.bind(this);
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this._onSelect = this._onSelect.bind(this);
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this._setCopyElement = this._setCopyElement.bind(this);
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}
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/**
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* Sets a default number to display in the dropdown trigger.
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*
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* @inheritdoc
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* returns {void}
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*/
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componentWillMount() {
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const { numbers } = this.props._dialIn;
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if (numbers) {
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this._setDefaultNumber(numbers);
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} else {
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this.props.dispatch(updateDialInNumbers());
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}
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}
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/**
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* Monitors for number updates and sets a default number to display in the
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* dropdown trigger if not already set.
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*
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* @inheritdoc
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* returns {void}
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*/
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componentWillReceiveProps(nextProps) {
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if (!this.state.selectedNumber && nextProps._dialIn.numbers) {
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this._setDefaultNumber(nextProps._dialIn.numbers);
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}
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}
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/**
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* Implements React's {@link Component#render()}. Returns null if the
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* component is not ready for display.
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*
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* @inheritdoc
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* @returns {ReactElement|null}
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*/
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render() {
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const { _dialIn, t } = this.props;
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const { conferenceID, numbers, numbersEnabled } = _dialIn;
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const { selectedNumber } = this.state;
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if (!conferenceID || !numbers || !numbersEnabled || !selectedNumber) {
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return null;
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}
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const items = this._formatNumbers(numbers);
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return (
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<div className = 'form-control dial-in-numbers'>
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<label className = 'form-control__label'>
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{ t('invite.howToDialIn') }
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<span className = 'dial-in-numbers-conference-id'>
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{ conferenceID }
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</span>
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</label>
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<div className = 'form-control__container'>
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{ this._createDropdownMenu(items, selectedNumber.content) }
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<Button
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appearance = 'default'
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onClick = { this._onCopyClick }
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shouldFitContainer = { true }
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type = 'button'>
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{ t('dialog.copy') }
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</Button>
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</div>
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<textarea
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className = 'dial-in-numbers-copy'
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readOnly = { true }
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ref = { this._setCopyElement }
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tabIndex = '-1'
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value = { this._generateCopyText() } />
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</div>
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);
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}
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/**
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* Creates a {@code StatelessDropdownMenu} instance.
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*
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* @param {Array} items - The content to display within the dropdown.
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* @param {string} triggerText - The text to display within the
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* trigger element.
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* @returns {ReactElement}
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*/
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_createDropdownMenu(items, triggerText) {
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return (
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<StatelessDropdownMenu
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isOpen = { this.state.isDropdownOpen }
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items = { [ { items } ] }
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onItemActivated = { this._onSelect }
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onOpenChange = { this._onOpenChange }
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shouldFitContainer = { true }>
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{ this._createDropdownTrigger(triggerText) }
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</StatelessDropdownMenu>
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);
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}
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/**
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* Creates a React {@code Component} with a readonly HTMLInputElement as a
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* trigger for displaying the dropdown menu. The {@code Component} will also
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* display the currently selected number.
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*
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* @param {string} triggerText - Text to display in the HTMLInputElement.
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* @private
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* @returns {ReactElement}
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*/
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_createDropdownTrigger(triggerText) {
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return (
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<div className = 'dial-in-numbers-trigger'>
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<div className = 'form-control__input-container'>
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<FieldText
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compact = { true }
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isLabelHidden = { true }
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isReadOnly = { true }
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label = 'Select Dial-In Number'
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onChange = { this._onDropdownTriggerInputChange }
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ref = { this._setInput }
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shouldFitContainer = { true }
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type = 'text'
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value = { triggerText || '' } />
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</div>
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<span className = 'dial-in-numbers-trigger-icon'>
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<ExpandIcon
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label = 'expand'
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size = 'medium' />
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</span>
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</div>
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);
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}
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/**
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* Detects whether the response from dialInNumbersUrl returned an array or
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* an object with dial-in numbers and calls the appropriate method to
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* transform the numbers into the format expected by
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* {@code StatelessDropdownMenu}.
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*
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* @param {Array<string>|Object} dialInNumbers - The numbers returned from
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* requesting dialInNumbersUrl.
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* @private
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* @returns {Array<Object>}
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*/
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_formatNumbers(dialInNumbers) {
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if (Array.isArray(dialInNumbers)) {
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return this._formatNumbersArray(dialInNumbers);
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}
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return this._formatNumbersObject(dialInNumbers);
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}
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/**
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* Transforms the passed in numbers array into an array of objects that can
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* be parsed by {@code StatelessDropdownMenu}.
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*
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* @param {Array<string>} dialInNumbers - An array with dial-in numbers to
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* display and copy.
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* @private
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* @returns {Array<Object>}
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*/
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_formatNumbersArray(dialInNumbers) {
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return dialInNumbers.map(number => {
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return {
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content: number,
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number
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};
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});
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}
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/**
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* Transforms the passed in numbers object into an array of objects that can
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* be parsed by {@code StatelessDropdownMenu}.
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*
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* @param {Object} dialInNumbers - The numbers object to parse. The
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* expected format is an object with keys being the name of the country
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* and the values being an array of numbers as strings.
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* @private
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* @returns {Array<Object>}
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*/
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_formatNumbersObject(dialInNumbers) {
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const phoneRegions = Object.keys(dialInNumbers);
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if (!phoneRegions.length) {
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return [];
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}
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const formattedNumbers = phoneRegions.map(region => {
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const numbers = dialInNumbers[region];
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return numbers.map(number => {
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return {
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content: `${region}: ${number}`,
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number
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};
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});
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});
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return Array.prototype.concat(...formattedNumbers);
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}
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/**
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* Creates a message describing how to dial in to the conference.
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*
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* @private
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* @returns {string}
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*/
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_generateCopyText() {
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const { t } = this.props;
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const welcome = t('invite.invitedYouTo', {
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inviteURL: this.props.inviteURL,
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userName: this.props._localUserDisplayName
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});
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const callNumber = t('invite.callNumber', {
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number: this.state.selectedNumber.number
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});
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const stepOne = `1) ${callNumber}`;
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const enterID = t('invite.enterID', {
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conferenceID: this.props._dialIn.conferenceID
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});
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const stepTwo = `2) ${enterID}`;
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return `${welcome}\n${stepOne}\n${stepTwo}`;
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}
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/**
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* Copies part of the number displayed in the dropdown trigger into the
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* clipboard. Only the value specified in selectedNumber.number, which
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* should be a substring of the displayed value, will be copied.
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*
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* @private
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* @returns {void}
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*/
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_onCopyClick() {
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try {
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this._copyElement.select();
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document.execCommand('copy');
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this._copyElement.blur();
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} catch (err) {
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logger.error('error when copying the text', err);
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}
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}
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/**
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* This is a no-op function used to stub out FieldText's onChange in order
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* to prevent FieldText from printing prop type validation errors. FieldText
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* is used as a trigger for the dropdown in {@code DialInNumbersForm} to
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* get the desired AtlasKit input look for the UI.
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*
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* @returns {void}
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*/
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_onDropdownTriggerInputChange() {
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// Intentionally left empty.
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}
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/**
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* Sets the internal state to either open or close the dropdown. If the
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* dropdown is disabled, the state will always be set to false.
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*
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* @param {Object} dropdownEvent - The even returned from clicking on the
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* dropdown trigger.
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* @private
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* @returns {void}
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*/
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_onOpenChange(dropdownEvent) {
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this.setState({
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isDropdownOpen: dropdownEvent.isOpen
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});
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}
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/**
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* Updates the internal state of the currently selected number.
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*
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* @param {Object} selection - Event from choosing an dropdown option.
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* @private
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* @returns {void}
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*/
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_onSelect(selection) {
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this.setState({
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isDropdownOpen: false,
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selectedNumber: selection.item
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});
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}
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/**
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* Sets the internal reference to the DOM/HTML element backing the React
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* {@code Component} text area.
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*
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* @param {HTMLTextAreaElement} element - The DOM/HTML element for this
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* {@code Component}'s text area.
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* @private
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* @returns {void}
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*/
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_setCopyElement(element) {
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this._copyElement = element;
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}
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/**
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* Updates the internal state of the currently selected number by defaulting
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* to the first available number.
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*
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* @param {Object} dialInNumbers - The array or object of numbers to parse.
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* @private
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* @returns {void}
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*/
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_setDefaultNumber(dialInNumbers) {
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const numbers = this._formatNumbers(dialInNumbers);
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this.setState({
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selectedNumber: numbers[0]
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});
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}
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}
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/**
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* Maps (parts of) the Redux state to the associated
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* {@code DialInNumbersForm}'s props.
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*
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* @param {Object} state - The Redux state.
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* @private
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* @returns {{
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* _localUserDisplayName: React.PropTypes.string,
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* _dialIn: React.PropTypes.object
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* }}
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*/
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function _mapStateToProps(state) {
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return {
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_localUserDisplayName: getLocalParticipant(state).name,
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_dialIn: state['features/invite']
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};
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}
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export default translate(connect(_mapStateToProps)(DialInNumbersForm));
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