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import React, { Component } from 'react';
import PropTypes from 'prop-types';
import moment from 'moment';
class Header extends Component {
static propTypes = {
format: PropTypes.string,
prefixCls: PropTypes.string,
disabledDate: PropTypes.func,
placeholder: PropTypes.string,
clearText: PropTypes.string,
value: PropTypes.object,
hourOptions: PropTypes.array,
minuteOptions: PropTypes.array,
secondOptions: PropTypes.array,
disabledHours: PropTypes.func,
disabledMinutes: PropTypes.func,
disabledSeconds: PropTypes.func,
onChange: PropTypes.func,
onClear: PropTypes.func,
onEsc: PropTypes.func,
allowEmpty: PropTypes.bool,
defaultOpenValue: PropTypes.object,
currentSelectPanel: PropTypes.string,
focusOnOpen: PropTypes.bool,
};
constructor(props) {
super(props);
const { value, format } = props;
this.state = {
str: value && value.format(format) || '',
invalid: false,
};
}
componentDidMount() {
if (this.props.focusOnOpen) {
// Wait one frame for the panel to be positioned before focusing
const requestAnimationFrame = (window.requestAnimationFrame || window.setTimeout);
requestAnimationFrame(() => {
this.refs.input.focus();
this.refs.input.select();
});
}
}
componentWillReceiveProps(nextProps) {
const { value, format } = nextProps;
this.setState({
str: value && value.format(format) || '',
invalid: false,
});
}
onInputChange = (event) => {
const str = event.target.value;
this.setState({
str,
});
const {
format, hourOptions, minuteOptions, secondOptions,
disabledHours, disabledMinutes,
disabledSeconds, onChange, allowEmpty,
} = this.props;
if (str) {
const originalValue = this.props.value;
const value = this.getProtoValue().clone();
const parsed = moment(str, format, true);
if (!parsed.isValid()) {
this.setState({
invalid: true,
});
return;
}
value.hour(parsed.hour()).minute(parsed.minute()).second(parsed.second());
// if time value not allowed, response warning.
if (
hourOptions.indexOf(value.hour()) < 0 ||
minuteOptions.indexOf(value.minute()) < 0 ||
secondOptions.indexOf(value.second()) < 0
) {
this.setState({
invalid: true,
});
return;
}
// if time value is disabled, response warning.
const disabledHourOptions = disabledHours();
const disabledMinuteOptions = disabledMinutes(value.hour());
const disabledSecondOptions = disabledSeconds(value.hour(), value.minute());
if (
(disabledHourOptions && disabledHourOptions.indexOf(value.hour()) >= 0) ||
(disabledMinuteOptions && disabledMinuteOptions.indexOf(value.minute()) >= 0) ||
(disabledSecondOptions && disabledSecondOptions.indexOf(value.second()) >= 0)
) {
this.setState({
invalid: true,
});
return;
}
if (originalValue) {
if (
originalValue.hour() !== value.hour() ||
originalValue.minute() !== value.minute() ||
originalValue.second() !== value.second()
) {
// keep other fields for rc-calendar
const changedValue = originalValue.clone();
changedValue.hour(value.hour());
changedValue.minute(value.minute());
changedValue.second(value.second());
onChange(changedValue);
}
} else if (originalValue !== value) {
onChange(value);
}
} else if (allowEmpty) {
onChange(null);
} else {
this.setState({
invalid: true,
});
return;
}
this.setState({
invalid: false,
});
}
onKeyDown = (e) => {
if (e.keyCode === 27) {
this.props.onEsc();
}
}
onClear = () => {
this.setState({ str: '' });
this.props.onClear();
}
getClearButton() {
const { prefixCls, allowEmpty } = this.props;
if (!allowEmpty) {
return null;
}
return (<a
className={`${prefixCls}-clear-btn`}
role="button"
title={this.props.clearText}
onMouseDown={this.onClear}
/>);
}
getProtoValue() {
return this.props.value || this.props.defaultOpenValue;
}
getInput() {
const { prefixCls, placeholder } = this.props;
const { invalid, str } = this.state;
const invalidClass = invalid ? `${prefixCls}-input-invalid` : '';
return (
<input
className={`${prefixCls}-input ${invalidClass}`}
ref="input"
onKeyDown={this.onKeyDown}
value={str}
placeholder={placeholder}
onChange={this.onInputChange}
/>
);
}
render() {
const { prefixCls } = this.props;
return (
<div className={`${prefixCls}-input-wrap`}>
{this.getInput()}
{this.getClearButton()}
</div>
);
}
}
export default Header;
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