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76 lines
1.9 KiB
JavaScript
76 lines
1.9 KiB
JavaScript
import React from 'react';
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import Checkbox from './index';
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export default class CheckboxGroup extends React.Component {
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static defaultProps = {
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options: [],
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defaultValue: [],
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onChange() {},
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}
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static propTypes = {
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defaultValue: React.PropTypes.array,
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value: React.PropTypes.array,
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options: React.PropTypes.array.isRequired,
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onChange: React.PropTypes.func,
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}
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constructor(props) {
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super(props);
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let value;
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if ('value' in props) {
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value = props.value || [];
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} else if ('defaultValue' in props) {
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value = props.defaultValue || [];
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}
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this.state = { value };
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}
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componentWillReceiveProps(nextProps) {
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if ('value' in nextProps) {
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this.setState({
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value: nextProps.value || [],
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});
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}
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}
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getOptions() {
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const { options } = this.props;
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return options.map(option => {
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if (typeof option === 'string') {
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return {
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label: option,
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value: option,
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};
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}
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return option;
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});
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}
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toggleOption = (option) => {
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const optionIndex = this.state.value.indexOf(option.value);
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const value = [...this.state.value];
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if (optionIndex === - 1) {
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value.push(option.value);
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} else {
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value.splice(optionIndex, 1);
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}
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if (!('value' in this.props)) {
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this.setState({ value });
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}
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this.props.onChange(value);
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}
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render() {
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const options = this.getOptions();
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return (
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<div className="ant-checkbox-group">
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{
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options.map(option =>
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<Checkbox disabled={'disabled' in option ? option.disabled : this.props.disabled}
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checked={this.state.value.indexOf(option.value) !== -1}
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onChange={() => this.toggleOption(option)}
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className="ant-checkbox-group-item" key={option.value}>
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{option.label}
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</Checkbox>
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)
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}
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</div>
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);
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}
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}
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