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| import React from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import Immutable from 'immutable';
import Tag from './Tag';
import Loader from './Loader';
import css from './Controls.css';
export default class SelectControls extends React.Component {
constructor(props) {
super(props);
this.handleOpenDropdown = this.handleOpenDropdown.bind(this);
}
/**
* Enables the focus on input DOM
*
* @memberof SelectControls
*/
focusInput() {
if (this.props.filterable) {
this.refs.filterInput.focus();
}
}
/**
* Enables the blur on input DOM
*
* @memberof SelectControls
*/
blurInput() {
if (this.props.filterable) {
this.refs.filterInput.blur();
}
}
/**
* Opens the dropdown menu
*
* @memberof SelectControls
*/
handleOpenDropdown() {
if (this.props.multiple) {
this.focusInput.call(this);
}
this.props.onFocus();
}
/**
* Search / Filter functionality
*
* @returns {any} DOM || null
* @memberof SelectControls
*/
filterHtml() {
return this.props.filterable ?
(
<input
ref='filterInput'
label={this.props.label}
onKeyDown={this.props.onKeyDown}
onChange={this.props.onChange}
value={this.props.filterText}
className={classNames(css.filter, {
empty: this.props.isEmpty,
hidden: !this.props.multiple && !this.props.isActive.array,
[css.withTags]: this.props.selection.size > 0
})}
type='text'
/>
)
: null;
}
/**
* Shows the list of options
*
* @returns {react}
* @memberof SelectControls
*/
selectionDisplayHtml() {
if (this.props.multiple) {
return (
<div
key={1}
className={css['multi-selection-area']}
onClick={this.handleOpenDropdown}
>
{this.props.selection
.map(item => (
<Tag
key={`ship-select-tag--${item.key || item[this.props.orderOptionsBy]}`}
icon={item.icon}
title={item[this.props.orderOptionsBy]}
// eslint-disable-next-line react/jsx-no-bind
onClear={this.props.onClear.bind(this, item)}
/>
))
}
{this.filterHtml.call(this)}
</div>
);
}
return (
<div
key={1}
className={css['selection-area']}
onClick={this.handleOpenDropdown}
>
<span
className={classNames(
css.selection,
{
empty: this.props.isEmpty,
hidden: (this.props.filterable && this.props.isActive)
}
)}
>
{this.props.selection ? this.props.selection.get(this.props.orderOptionsBy) : this.props.label}
</span>
{this.filterHtml.call(this)}
</div>
);
}
/**
* Shows the toggle button
*
* @returns {react}
* @memberof SelectControls
*/
dropdownToggleHtml() {
return (
<div
key={0}
className={css['toggle-container']}
>
{this.props.toggleSwitch !== false ?
<button
className={classNames(css['toggle-btn'], {
[css.hidden]: this.props.loading,
[css.darkTheme]: this.props.darkTheme,
[css.toggleRightPos]: this.props.togglePosition && this.props.togglePosition === 'right'
})}
onClick={this.props.onToggle}
>
{this.props.toggleSwitch}
</button>
: null}
<Loader
visible={this.props.loading}
className={classNames(css.loader, {
[css.toggleRightPos]: this.props.togglePosition && this.props.togglePosition === 'right'
})}
spinnerClassName={css['loader-spinner']}
/>
</div>
);
}
render() {
let children = [];
let selectionDisplay = this.selectionDisplayHtml.call(this);
let toggleBtn = this.dropdownToggleHtml.call(this);
if (this.props.togglePosition === 'right') {
children[0] = selectionDisplay;
children[1] = toggleBtn;
} else {
children[0] = toggleBtn;
children[1] = selectionDisplay;
}
return (
<div className={css.controls}>
{children}
</div>
);
}
}
// default props
SelectControls.defaultProps = {
open: false,
loading: false,
isActive: false,
isEmpty: false,
multiple: false,
filterable: false,
filterText: '',
toggleSwitch: 'library_add',
togglePosition: 'left'
};
// prop types checking
SelectControls.propTypes = {
open: PropTypes.bool,
loading: PropTypes.bool,
isActive: PropTypes.bool,
isEmpty: PropTypes.bool,
multiple: PropTypes.bool,
filterable: PropTypes.bool,
darkTheme: PropTypes.bool.isRequired,
filterText: PropTypes.string,
label: PropTypes.string.isRequired,
orderOptionsBy: PropTypes.string.isRequired,
toggleSwitch: PropTypes.oneOfType([PropTypes.element, PropTypes.string]),
togglePosition: PropTypes.oneOf(['right', 'left']),
selection: PropTypes.instanceOf(Immutable.List).isRequired,
onFocus: PropTypes.func.isRequired,
onChange: PropTypes.func.isRequired,
onKeyDown: PropTypes.func.isRequired,
onClear: PropTypes.func.isRequired,
onToggle: PropTypes.func.isRequired
};
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