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116 lines
2.9 KiB
JavaScript
116 lines
2.9 KiB
JavaScript
import React from 'react';
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import classNames from 'classnames';
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function fixControlledValue(value) {
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if (typeof value === 'undefined' || value === null) {
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return '';
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}
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return value;
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}
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export default class Input extends React.Component {
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static defaultProps = {
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defaultValue: '',
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disabled: false,
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prefixCls: 'ant-input',
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type: 'text',
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onPressEnter() {},
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onKeyDown() {},
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}
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static propTypes = {
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type: React.PropTypes.string,
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id: React.PropTypes.oneOfType([
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React.PropTypes.string,
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React.PropTypes.number,
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]),
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size: React.PropTypes.oneOf(['small', 'default', 'large']),
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disabled: React.PropTypes.bool,
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value: React.PropTypes.any,
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defaultValue: React.PropTypes.any,
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className: React.PropTypes.string,
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addonBefore: React.PropTypes.node,
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addonAfter: React.PropTypes.node,
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prefixCls: React.PropTypes.string,
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onPressEnter: React.PropTypes.func,
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onKeyDown: React.PropTypes.func,
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}
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handleKeyDown = (e) => {
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if (e.keyCode === 13) {
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this.props.onPressEnter(e);
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}
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this.props.onKeyDown(e);
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}
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renderLabledInput(children) {
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const props = this.props;
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const wrapperClassName = `${props.prefixCls}-group`;
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const addonClassName = `${wrapperClassName}-addon`;
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const addonBefore = props.addonBefore ? (
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<span className={addonClassName}>
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{props.addonBefore}
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</span>
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) : null;
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const addonAfter = props.addonAfter ? (
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<span className={addonClassName}>
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{props.addonAfter}
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</span>
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) : null;
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const className = classNames({
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[`${props.prefixCls}-wrapper`]: true,
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[wrapperClassName]: (addonBefore || addonAfter),
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});
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return (
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<span className={className}>
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{addonBefore}
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{children}
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{addonAfter}
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</span>
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);
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}
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renderInput() {
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const props = { ...this.props };
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const prefixCls = props.prefixCls;
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if (!props.type) {
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return props.children;
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}
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const inputClassName = classNames({
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[prefixCls]: true,
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[`${prefixCls}-sm`]: props.size === 'small',
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[`${prefixCls}-lg`]: props.size === 'large',
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[props.className]: !!props.className,
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});
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let placeholder = props.placeholder;
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if ('value' in props) {
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props.value = fixControlledValue(props.value);
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// Input elements must be either controlled or uncontrolled,
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// specify either the value prop, or the defaultValue prop, but not both.
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delete props.defaultValue;
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}
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switch (props.type) {
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case 'textarea':
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return (
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<textarea {...props} placeholder={placeholder}
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className={inputClassName} onKeyDown={this.handleKeyDown} ref="input" />
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);
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default:
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return (
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<input {...props} placeholder={placeholder}
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className={inputClassName} onKeyDown={this.handleKeyDown} ref="input" />
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);
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}
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}
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render() {
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return this.renderLabledInput(this.renderInput());
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}
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}
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