jiti-meet/react/features/base/toolbox/components/web/ToolboxItem.js

112 lines
3.3 KiB
JavaScript

// @flow
import React, { Fragment } from 'react';
import { Icon } from '../../../icons';
import { Tooltip } from '../../../tooltip';
import AbstractToolboxItem from '../AbstractToolboxItem';
import type { Props } from '../AbstractToolboxItem';
/**
* Web implementation of {@code AbstractToolboxItem}.
*/
export default class ToolboxItem extends AbstractToolboxItem<Props> {
/**
* Initializes a new {@code ToolboxItem} instance.
*
* @inheritdoc
*/
constructor(props: Props) {
super(props);
this._onKeyPress = this._onKeyPress.bind(this);
}
_onKeyPress: (Object) => void;
/**
* Handles 'Enter' and Space key on the button to trigger onClick for accessibility.
*
* @param {Object} event - The key event.
* @private
* @returns {void}
*/
_onKeyPress(event) {
if (event.key === 'Enter' || event.key === ' ') {
event.preventDefault();
this.props.onClick();
}
}
/**
* Handles rendering of the actual item. If the label is being shown, which
* is controlled with the `showLabel` prop, the item is rendered for its
* display in an overflow menu, otherwise it will only have an icon, which
* can be displayed on any toolbar.
*
* @protected
* @returns {ReactElement}
*/
_renderItem() {
const {
disabled,
elementAfter,
onClick,
showLabel,
tooltipPosition,
toggled
} = this.props;
const className = showLabel ? 'overflow-menu-item' : 'toolbox-button';
const props = {
'aria-pressed': toggled,
'aria-disabled': disabled,
'aria-label': this.accessibilityLabel,
className: className + (disabled ? ' disabled' : ''),
onClick: disabled ? undefined : onClick,
onKeyPress: this._onKeyPress,
tabIndex: 0,
role: showLabel ? 'menuitem' : 'button'
};
const elementType = showLabel ? 'li' : 'div';
const useTooltip = this.tooltip && this.tooltip.length > 0;
let children = (
<Fragment>
{ this._renderIcon() }
{ showLabel && <span>
{ this.label }
</span> }
{ elementAfter }
</Fragment>
);
if (useTooltip) {
children = (
<Tooltip
content = { this.tooltip }
position = { tooltipPosition }>
{ children }
</Tooltip>
);
}
return React.createElement(elementType, props, children);
}
/**
* Helper function to render the item's icon.
*
* @private
* @returns {ReactElement}
*/
_renderIcon() {
const { customClass, disabled, icon, showLabel, toggled } = this.props;
const iconComponent = <Icon src = { icon } />;
const elementType = showLabel ? 'span' : 'div';
const className = `${showLabel ? 'overflow-menu-item-icon' : 'toolbox-icon'} ${
toggled ? 'toggled' : ''} ${disabled ? 'disabled' : ''} ${customClass ?? ''}`;
return React.createElement(elementType, { className }, iconComponent);
}
}