bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/actions-bar/captions/reader-menu/component.jsx

400 lines
12 KiB
JavaScript

import React, { PureComponent } from 'react';
import PropTypes from 'prop-types';
import Modal from '/imports/ui/components/modal/simple/component';
import Button from '/imports/ui/components/button/component';
import { GithubPicker } from 'react-color';
import { defineMessages, injectIntl } from 'react-intl';
import { withModalMounter } from '/imports/ui/components/modal/service';
import { styles } from './styles.scss';
const DEFAULT_VALUE = 'select';
const DEFAULT_KEY = -1;
const DEFAULT_INDEX = 0;
const FONT_FAMILIES = ['Arial', 'Calibri', 'Times New Roman', 'Sans-serif'];
const FONT_SIZES = ['12px', '14px', '18px', '24px', '32px', '42px'];
// Not using hex values to force the githubPicker UI to display color names on hover
const COLORS = [
'black', 'grey',
'red', 'orange',
'lime', 'white',
'cyan', 'blue',
'darkviolet', 'magenta',
];
// Used to convert hex values to color names for screen reader aria labels
const HEX_COLOR_NAMES = {
'#000000': 'Black',
'#7a7a7a': 'Grey',
'#ff0000': 'Red',
'#ff8800': 'Orange',
'#88ff00': 'Green',
'#ffffff': 'White',
'#00ffff': 'Cyan',
'#0000ff': 'Blue',
'#8800ff': 'Dark violet',
'#ff00ff': 'Magenta',
};
const intlMessages = defineMessages({
closeLabel: {
id: 'app.captions.menu.closeLabel',
description: 'Label for closing captions menu',
},
title: {
id: 'app.captions.menu.title',
description: 'Title for the closed captions menu',
},
start: {
id: 'app.captions.menu.start',
description: 'Write closed captions',
},
select: {
id: 'app.captions.menu.select',
description: 'Select closed captions available language',
},
backgroundColor: {
id: 'app.captions.menu.backgroundColor',
description: 'Select closed captions background color',
},
fontColor: {
id: 'app.captions.menu.fontColor',
description: 'Select closed captions font color',
},
fontFamily: {
id: 'app.captions.menu.fontFamily',
description: 'Select closed captions font family',
},
fontSize: {
id: 'app.captions.menu.fontSize',
description: 'Select closed captions font size',
},
cancelLabel: {
id: 'app.captions.menu.cancelLabel',
description: 'Cancel button label',
},
preview: {
id: 'app.captions.menu.previewLabel',
description: 'Preview area label',
},
ariaSelectLang: {
id: 'app.captions.menu.ariaSelect',
description: 'Captions language select aria label',
},
captionsLabel: {
id: 'app.captions.label',
description: 'Used in font / size aria labels',
},
current: {
id: 'app.submenu.application.currentSize',
description: 'Used in text / background color aria labels',
},
});
const propTypes = {
activateCaptions: PropTypes.func.isRequired,
getCaptionsSettings: PropTypes.func.isRequired,
closeModal: PropTypes.func.isRequired,
ownedLocales: PropTypes.arrayOf(PropTypes.object).isRequired,
intl: PropTypes.shape({
formatMessage: PropTypes.func.isRequired,
}).isRequired,
};
class ReaderMenu extends PureComponent {
constructor(props) {
super(props);
const {
backgroundColor,
fontColor,
fontFamily,
fontSize,
} = props.getCaptionsSettings();
const { ownedLocales } = this.props;
this.state = {
locale: (ownedLocales && ownedLocales[0]) ? ownedLocales[0].locale : null,
backgroundColor,
fontColor,
fontFamily,
fontSize,
displayBackgroundColorPicker: false,
displayFontColorPicker: false,
};
this.handleSelectChange = this.handleSelectChange.bind(this);
this.handleColorPickerClick = this.handleColorPickerClick.bind(this);
this.handleCloseColorPicker = this.handleCloseColorPicker.bind(this);
this.handleColorChange = this.handleColorChange.bind(this);
this.handleLocaleChange = this.handleLocaleChange.bind(this);
this.handleStart = this.handleStart.bind(this);
this.getPreviewStyle = this.getPreviewStyle.bind(this);
}
getPreviewStyle() {
const {
backgroundColor,
fontColor,
fontFamily,
fontSize,
} = this.state;
return {
fontFamily,
fontSize,
color: fontColor,
background: backgroundColor,
};
}
handleColorPickerClick(fieldname) {
const obj = {};
// eslint-disable-next-line react/destructuring-assignment
obj[fieldname] = !this.state[fieldname];
this.setState(obj);
}
handleCloseColorPicker() {
this.setState({
displayBackgroundColorPicker: false,
displayFontColorPicker: false,
});
}
handleColorChange(fieldname, color) {
const obj = this.state;
obj[fieldname] = color.hex;
this.setState(obj);
this.handleCloseColorPicker();
}
handleLocaleChange(event) {
this.setState({ locale: event.target.value });
}
handleSelectChange(fieldname, options, event) {
const obj = {};
obj[fieldname] = options[event.target.value];
this.setState(obj);
}
handleStart() {
const { closeModal, activateCaptions } = this.props;
const {
locale,
backgroundColor,
fontColor,
fontFamily,
fontSize,
} = this.state;
const settings = {
backgroundColor,
fontColor,
fontFamily,
fontSize,
};
activateCaptions(locale, settings);
closeModal();
}
render() {
const {
intl,
ownedLocales,
closeModal,
} = this.props;
const {
backgroundColor,
displayBackgroundColorPicker,
displayFontColorPicker,
fontColor,
fontFamily,
fontSize,
locale,
} = this.state;
const defaultLocale = locale || DEFAULT_VALUE;
const ariaTextColor = `${intl.formatMessage(intlMessages.fontColor)} ${intl.formatMessage(intlMessages.current, { 0: HEX_COLOR_NAMES[fontColor.toLowerCase()] })}`;
const ariaBackgroundColor = `${intl.formatMessage(intlMessages.backgroundColor)} ${intl.formatMessage(intlMessages.current, { 0: HEX_COLOR_NAMES[backgroundColor.toLowerCase()] })}`;
const ariaFont = `${intl.formatMessage(intlMessages.captionsLabel)} ${intl.formatMessage(intlMessages.fontFamily)}`;
const ariaSize = `${intl.formatMessage(intlMessages.captionsLabel)} ${intl.formatMessage(intlMessages.fontSize)}`;
return (
<Modal
overlayClassName={styles.overlay}
className={styles.modal}
onRequestClose={closeModal}
hideBorder
contentLabel={intl.formatMessage(intlMessages.title)}
>
<header className={styles.title}>
{intl.formatMessage(intlMessages.title)}
</header>
{!locale ? null : (
<div>
<div className={styles.col}>
<div className={styles.row}>
<div aria-hidden className={styles.label}>
{intl.formatMessage(intlMessages.ariaSelectLang)}
</div>
<select
aria-label={intl.formatMessage(intlMessages.ariaSelectLang)}
className={styles.select}
onChange={this.handleLocaleChange}
defaultValue={defaultLocale}
lang={locale}
>
<option
disabled
key={DEFAULT_KEY}
value={DEFAULT_VALUE}
>
{intl.formatMessage(intlMessages.select)}
</option>
{ownedLocales.map(loc => (
<option
key={loc.locale}
value={loc.locale}
lang={loc.locale}
>
{loc.name}
</option>))}
</select>
</div>
<div className={styles.row}>
<div aria-hidden className={styles.label}>
{intl.formatMessage(intlMessages.fontColor)}
</div>
<div
aria-label={ariaTextColor}
tabIndex={DEFAULT_INDEX}
className={styles.swatch}
onClick={this.handleColorPickerClick.bind(this, 'displayFontColorPicker')}
>
<div className={styles.swatchInner} style={{ background: fontColor }} />
</div>
{displayFontColorPicker
? (
<div className={styles.colorPickerPopover}>
<div
className={styles.colorPickerOverlay}
onClick={this.handleCloseColorPicker.bind(this)}
/>
<GithubPicker
onChange={this.handleColorChange.bind(this, 'fontColor')}
colors={COLORS}
width="140px"
triangle="hide"
/>
</div>
) : null
}
</div>
<div className={styles.row}>
<div aria-hidden className={styles.label}>
{intl.formatMessage(intlMessages.backgroundColor)}
</div>
<div
aria-label={ariaBackgroundColor}
tabIndex={DEFAULT_INDEX}
className={styles.swatch}
onClick={this.handleColorPickerClick.bind(this, 'displayBackgroundColorPicker')}
>
<div className={styles.swatchInner} style={{ background: backgroundColor }} />
</div>
{displayBackgroundColorPicker
? (
<div className={styles.colorPickerPopover}>
<div
className={styles.colorPickerOverlay}
onClick={this.handleCloseColorPicker.bind(this)}
/>
<GithubPicker
onChange={this.handleColorChange.bind(this, 'backgroundColor')}
colors={COLORS}
width="140px"
triangle="hide"
/>
</div>
) : null
}
</div>
<div className={styles.row}>
<div aria-hidden className={styles.label}>
{intl.formatMessage(intlMessages.fontFamily)}
</div>
<select
aria-label={ariaFont}
className={styles.select}
defaultValue={FONT_FAMILIES.indexOf(fontFamily)}
onChange={this.handleSelectChange.bind(this, 'fontFamily', FONT_FAMILIES)}
>
{FONT_FAMILIES.map((family, index) => (
<option
key={family}
value={index}
>
{family}
</option>
))}
</select>
</div>
<div className={styles.row}>
<div aria-hidden className={styles.label}>
{intl.formatMessage(intlMessages.fontSize)}
</div>
<select
aria-label={ariaSize}
className={styles.select}
defaultValue={FONT_SIZES.indexOf(fontSize)}
onChange={this.handleSelectChange.bind(this, 'fontSize', FONT_SIZES)}
>
{FONT_SIZES.map((size, index) => (
<option
key={size}
value={index}
>
{size}
</option>
))}
</select>
</div>
<div className={styles.row}>
<div className={styles.label}>{intl.formatMessage(intlMessages.preview)}</div>
<span aria-hidden style={this.getPreviewStyle()}>AaBbCc</span>
</div>
</div>
</div>
)}
<div className={styles.footer}>
<div className={styles.actions}>
<Button
label={intl.formatMessage(intlMessages.cancelLabel)}
onClick={closeModal}
/>
<Button
color="primary"
label={intl.formatMessage(intlMessages.start)}
onClick={() => this.handleStart()}
disabled={locale == null}
/>
</div>
</div>
</Modal>
);
}
}
ReaderMenu.propTypes = propTypes;
export default injectIntl(withModalMounter(ReaderMenu));