122 lines
3.4 KiB
JavaScript
122 lines
3.4 KiB
JavaScript
import React from 'react';
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import CSSTransitionGroup from 'react-addons-css-transition-group';
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import { SlideLeft, SlideRight } from '../../animations';
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import FontIcon from '../../font_icon';
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import Ripple from '../../ripple';
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import Month from './month';
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import utils from '../../utils';
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import style from './style';
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class Calendar extends React.Component {
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static propTypes = {
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display: React.PropTypes.oneOf(['months', 'years']),
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onChange: React.PropTypes.func,
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selectedDate: React.PropTypes.object,
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viewDate: React.PropTypes.object
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};
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static defaultProps = {
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display: 'months',
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selectedDate: new Date()
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};
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state = {
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selectedDate: this.props.selectedDate,
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viewDate: this.props.selectedDate
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};
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componentDidUpdate () {
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if (this.refs.activeYear) {
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this.scrollToActive();
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}
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}
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scrollToActive () {
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this.refs.years.scrollTop =
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this.refs.activeYear.offsetTop -
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this.refs.years.offsetHeight / 2 +
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this.refs.activeYear.offsetHeight / 2;
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}
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handleDayClick = (day) => {
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const newDate = utils.time.setDay(this.state.viewDate, day);
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this.setState({selectedDate: newDate});
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if (this.props.onChange) this.props.onChange(newDate);
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};
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handleYearClick = (year) => {
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const newDate = utils.time.setYear(this.state.selectedDate, year);
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this.setState({selectedDate: newDate, viewDate: newDate});
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if (this.props.onChange) this.props.onChange(newDate);
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};
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incrementViewMonth = () => {
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this.refs.rippleRight.start(event);
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this.setState({
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direction: 'right',
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viewDate: utils.time.addMonths(this.state.viewDate, 1)
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});
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};
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decrementViewMonth = () => {
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this.refs.rippleLeft.start(event);
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this.setState({
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direction: 'left',
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viewDate: utils.time.addMonths(this.state.viewDate, -1)
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});
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};
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renderYear (year) {
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const props = {
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className: year === this.state.viewDate.getFullYear() ? style.active : '',
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key: year,
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onClick: this.handleYearClick.bind(this, year)
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};
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if (year === this.state.viewDate.getFullYear()) {
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props.ref = 'activeYear';
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}
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return <li {...props}>{ year }</li>;
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}
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renderYears () {
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return (
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<ul ref="years" className={style.years}>
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{ utils.range(1900, 2100).map((i) => { return this.renderYear(i); })}
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</ul>
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);
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}
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renderMonths () {
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const animation = this.state.direction === 'left' ? SlideLeft : SlideRight;
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return (
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<div data-react-toolbox='calendar'>
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<FontIcon className={style.prev} value='chevron-left' onMouseDown={this.decrementViewMonth}>
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<Ripple ref='rippleLeft' className={style.ripple} spread={1.2} centered />
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</FontIcon>
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<FontIcon className={style.next} value='chevron-right' onMouseDown={this.incrementViewMonth}>
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<Ripple ref='rippleRight' className={style.ripple} spread={1.2} centered />
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</FontIcon>
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<CSSTransitionGroup transitionName={animation} transitionEnterTimeout={350} transitionLeaveTimeout={350}>
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<Month
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key={this.state.viewDate.getMonth()}
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viewDate={this.state.viewDate}
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selectedDate={this.state.selectedDate}
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onDayClick={this.handleDayClick} />
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</CSSTransitionGroup>
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</div>
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);
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}
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render () {
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return (
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<div className={style.root}>
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{ this.props.display === 'months' ? this.renderMonths() : this.renderYears() }
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</div>
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);
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}
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}
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export default Calendar;
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