import React from 'react';
import PropTypes from 'prop-types';
import Select, { Creatable } from 'react-select';
const propTypes = {
choices: PropTypes.array,
clearable: PropTypes.bool,
description: PropTypes.string,
freeForm: PropTypes.bool,
isLoading: PropTypes.bool,
label: PropTypes.string,
multi: PropTypes.bool,
name: PropTypes.string.isRequired,
onChange: PropTypes.func,
value: PropTypes.oneOfType([PropTypes.string, PropTypes.number, PropTypes.array]),
};
const defaultProps = {
choices: [],
clearable: true,
description: null,
freeForm: false,
isLoading: false,
label: null,
multi: false,
onChange: () => {},
};
export default class SelectControl extends React.PureComponent {
constructor(props) {
super(props);
this.state = { options: this.getOptions(props) };
this.onChange = this.onChange.bind(this);
this.renderOption = this.renderOption.bind(this);
}
componentWillReceiveProps(nextProps) {
if (nextProps.choices !== this.props.choices) {
const options = this.getOptions(nextProps);
this.setState({ options });
}
}
onChange(opt) {
let optionValue = opt ? opt.value : null;
// if multi, return options values as an array
if (this.props.multi) {
optionValue = opt ? opt.map(o => o.value) : null;
}
this.props.onChange(optionValue);
}
getOptions(props) {
// Accepts different formats of input
const options = props.choices.map((c) => {
let option;
if (Array.isArray(c)) {
const label = c.length > 1 ? c[1] : c[0];
option = {
value: c[0],
label,
};
if (c[2]) option.imgSrc = c[2];
} else if (Object.is(c)) {
option = c;
} else {
option = {
value: c,
label: c,
};
}
return option;
});
if (props.freeForm) {
// For FreeFormSelect, insert value into options if not exist
const values = options.map(c => c.value);
if (props.value) {
let valuesToAdd = props.value;
if (!Array.isArray(valuesToAdd)) {
valuesToAdd = [valuesToAdd];
}
valuesToAdd.forEach((v) => {
if (values.indexOf(v) < 0) {
options.push({ value: v, label: v });
}
});
}
}
return options;
}
renderOption(opt) {
if (opt.imgSrc) {
return (
<div>
<img className="viz-thumb-option" src={opt.imgSrc} alt={opt.value} />
<span>{opt.label}</span>
</div>
);
}
return opt.label;
}
render() {
// Tab, comma or Enter will trigger a new option created for FreeFormSelect
const selectProps = {
multi: this.props.multi,
name: `select-${this.props.name}`,
placeholder: `Select (${this.state.options.length})`,
options: this.state.options,
value: this.props.value,
autosize: false,
clearable: this.props.clearable,
isLoading: this.props.isLoading,
onChange: this.onChange,
optionRenderer: this.renderOption,
};
// Tab, comma or Enter will trigger a new option created for FreeFormSelect
const selectWrap = this.props.freeForm ?
(<Creatable {...selectProps} />) : (<Select {...selectProps} />);
return (
<div>
{selectWrap}
</div>
);
}
}
SelectControl.propTypes = propTypes;
SelectControl.defaultProps = defaultProps;
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