126 lines
3.5 KiB
JavaScript
126 lines
3.5 KiB
JavaScript
import PropTypes from 'prop-types';
|
|
import { PureComponent } from 'react';
|
|
|
|
import classNames from 'classnames';
|
|
|
|
import { supportsPassiveEvents } from 'detect-passive-events';
|
|
|
|
import { Icon } from 'flavours/glitch/components/icon';
|
|
|
|
const listenerOptions = supportsPassiveEvents ? { passive: true, capture: true } : true;
|
|
|
|
// copied from PrivacyDropdown; will require refactor with upstream down the line
|
|
class DropdownMenu extends PureComponent {
|
|
|
|
static propTypes = {
|
|
style: PropTypes.object,
|
|
items: PropTypes.array.isRequired,
|
|
value: PropTypes.string.isRequired,
|
|
onClose: PropTypes.func.isRequired,
|
|
onChange: PropTypes.func.isRequired,
|
|
};
|
|
|
|
handleDocumentClick = e => {
|
|
if (this.node && !this.node.contains(e.target)) {
|
|
this.props.onClose();
|
|
e.stopPropagation();
|
|
}
|
|
};
|
|
|
|
handleKeyDown = e => {
|
|
const { items } = this.props;
|
|
const value = e.currentTarget.getAttribute('data-index');
|
|
const index = items.findIndex(item => {
|
|
return (item.value === value);
|
|
});
|
|
let element = null;
|
|
|
|
switch(e.key) {
|
|
case 'Escape':
|
|
this.props.onClose();
|
|
break;
|
|
case 'Enter':
|
|
this.handleClick(e);
|
|
break;
|
|
case 'ArrowDown':
|
|
element = this.node.childNodes[index + 1] || this.node.firstChild;
|
|
break;
|
|
case 'ArrowUp':
|
|
element = this.node.childNodes[index - 1] || this.node.lastChild;
|
|
break;
|
|
case 'Tab':
|
|
if (e.shiftKey) {
|
|
element = this.node.childNodes[index - 1] || this.node.lastChild;
|
|
} else {
|
|
element = this.node.childNodes[index + 1] || this.node.firstChild;
|
|
}
|
|
break;
|
|
case 'Home':
|
|
element = this.node.firstChild;
|
|
break;
|
|
case 'End':
|
|
element = this.node.lastChild;
|
|
break;
|
|
}
|
|
|
|
if (element) {
|
|
element.focus();
|
|
this.props.onChange(element.getAttribute('data-index'));
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
}
|
|
};
|
|
|
|
handleClick = e => {
|
|
const value = e.currentTarget.getAttribute('data-index');
|
|
|
|
e.preventDefault();
|
|
|
|
this.props.onClose();
|
|
this.props.onChange(value);
|
|
};
|
|
|
|
componentDidMount () {
|
|
document.addEventListener('click', this.handleDocumentClick, { capture: true });
|
|
document.addEventListener('touchend', this.handleDocumentClick, listenerOptions);
|
|
if (this.focusedItem) this.focusedItem.focus({ preventScroll: true });
|
|
}
|
|
|
|
componentWillUnmount () {
|
|
document.removeEventListener('click', this.handleDocumentClick, { capture: true });
|
|
document.removeEventListener('touchend', this.handleDocumentClick, listenerOptions);
|
|
}
|
|
|
|
setRef = c => {
|
|
this.node = c;
|
|
};
|
|
|
|
setFocusRef = c => {
|
|
this.focusedItem = c;
|
|
};
|
|
|
|
render () {
|
|
const { style, items, value } = this.props;
|
|
|
|
return (
|
|
<div style={{ ...style }} role='listbox' ref={this.setRef}>
|
|
{items.map(item => (
|
|
<div role='option' tabIndex={0} key={item.value} data-index={item.value} onKeyDown={this.handleKeyDown} onClick={this.handleClick} className={classNames('privacy-dropdown__option', { active: item.value === value })} aria-selected={item.value === value} ref={item.value === value ? this.setFocusRef : null}>
|
|
<div className='privacy-dropdown__option__icon'>
|
|
<Icon id={item.icon} icon={item.iconComponent} />
|
|
</div>
|
|
|
|
<div className='privacy-dropdown__option__content'>
|
|
<strong>{item.text}</strong>
|
|
{item.meta}
|
|
</div>
|
|
</div>
|
|
))}
|
|
</div>
|
|
);
|
|
}
|
|
|
|
}
|
|
|
|
export default DropdownMenu;
|