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// Package imports.
import PropTypes from 'prop-types';
import React from 'react';
import spring from 'react-motion/lib/spring';
import Toggle from 'react-toggle';
import ImmutablePureComponent from 'react-immutable-pure-component';
import classNames from 'classnames';
// Components.
import Icon from 'flavours/glitch/components/icon';
// Utils.
import { withPassive } from 'flavours/glitch/util/dom_helpers';
import Motion from 'flavours/glitch/util/optional_motion';
import { assignHandlers } from 'flavours/glitch/util/react_helpers';
class ComposerOptionsDropdownContentItem extends ImmutablePureComponent {
static propTypes = {
active: PropTypes.bool,
name: PropTypes.string,
onChange: PropTypes.func,
onClose: PropTypes.func,
options: PropTypes.shape({
icon: PropTypes.string,
meta: PropTypes.node,
on: PropTypes.bool,
text: PropTypes.node,
}),
};
handleActivate = (e) => {
const {
name,
onChange,
onClose,
options: { on },
} = this.props;
// If the escape key was pressed, we close the dropdown.
if (e.key === 'Escape' && onClose) {
onClose();
// Otherwise, we both close the dropdown and change the value.
} else if (onChange && (!e.key || e.key === 'Enter')) {
e.preventDefault(); // Prevents change in focus on click
if ((on === null || typeof on === 'undefined') && onClose) {
onClose();
}
onChange(name);
}
}
// Rendering.
render () {
const {
active,
options: {
icon,
meta,
on,
text,
},
} = this.props;
const computedClass = classNames('composer--options--dropdown--content--item', {
active,
lengthy: meta,
'toggled-off': !on && on !== null && typeof on !== 'undefined',
'toggled-on': on,
'with-icon': icon,
});
let prefix = null;
if (on !== null && typeof on !== 'undefined') {
prefix = <Toggle checked={on} onChange={this.handleActivate} />;
} else if (icon) {
prefix = <Icon className='icon' fullwidth icon={icon} />
}
// The result.
return (
<div
className={computedClass}
onClick={this.handleActivate}
onKeyDown={this.handleActivate}
role='button'
tabIndex='0'
>
{prefix}
<div className='content'>
<strong>{text}</strong>
{meta}
</div>
</div>
);
}
};
// The spring to use with our motion.
const springMotion = spring(1, {
damping: 35,
stiffness: 400,
});
// The component.
export default class ComposerOptionsDropdownContent extends React.PureComponent {
static propTypes = {
items: PropTypes.arrayOf(PropTypes.shape({
icon: PropTypes.string,
meta: PropTypes.node,
name: PropTypes.string.isRequired,
on: PropTypes.bool,
text: PropTypes.node,
})),
onChange: PropTypes.func,
onClose: PropTypes.func,
style: PropTypes.object,
value: PropTypes.string,
};
static defaultProps = {
style: {},
};
state = {
mounted: false,
};
// When the document is clicked elsewhere, we close the dropdown.
handleDocumentClick = ({ target }) => {
const { node } = this;
const { onClose } = this.props;
if (onClose && node && !node.contains(target)) {
onClose();
}
}
// Stores our node in `this.node`.
handleRef = (node) => {
this.node = node;
}
// On mounting, we add our listeners.
componentDidMount () {
document.addEventListener('click', this.handleDocumentClick, false);
document.addEventListener('touchend', this.handleDocumentClick, withPassive);
this.setState({ mounted: true });
}
// On unmounting, we remove our listeners.
componentWillUnmount () {
document.removeEventListener('click', this.handleDocumentClick, false);
document.removeEventListener('touchend', this.handleDocumentClick, withPassive);
}
// Rendering.
render () {
const { mounted } = this.state;
const {
items,
onChange,
onClose,
style,
value,
} = this.props;
// The result.
return (
<Motion
defaultStyle={{
opacity: 0,
scaleX: 0.85,
scaleY: 0.75,
}}
style={{
opacity: springMotion,
scaleX: springMotion,
scaleY: springMotion,
}}
>
{({ opacity, scaleX, scaleY }) => (
// It should not be transformed when mounting because the resulting
// size will be used to determine the coordinate of the menu by
// react-overlays
<div
className='composer--options--dropdown--content'
ref={this.handleRef}
style={{
...style,
opacity: opacity,
transform: mounted ? `scale(${scaleX}, ${scaleY})` : null,
}}
>
{items ? items.map(
({
name,
...rest
}) => (
<ComposerOptionsDropdownContentItem
active={name === value}
key={name}
name={name}
onChange={onChange}
onClose={onClose}
options={rest}
/>
)
) : null}
</div>
)}
</Motion>
);
}
}
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