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'use strict'; |
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require('classlist-polyfill'); |
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var assign = require('object-assign'), |
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React = require('react'), |
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DaysView = require('./src/DaysView'), |
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MonthsView = require('./src/MonthsView'), |
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YearsView = require('./src/YearsView'), |
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TimeView = require('./src/TimeView'), |
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moment = require('moment') |
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; |
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var TYPES = React.PropTypes; |
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var Datetime = React.createClass({ |
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mixins: [ |
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require('react-onclickoutside') |
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], |
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viewComponents: { |
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days: DaysView, |
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months: MonthsView, |
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years: YearsView, |
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time: TimeView |
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}, |
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propTypes: { |
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// value: TYPES.object | TYPES.string, |
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// defaultValue: TYPES.object | TYPES.string, |
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onBlur: TYPES.func, |
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onChange: TYPES.func, |
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locale: TYPES.string, |
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input: TYPES.bool, |
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// dateFormat: TYPES.string | TYPES.bool, |
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// timeFormat: TYPES.string | TYPES.bool, |
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inputProps: TYPES.object, |
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viewMode: TYPES.oneOf(['years', 'months', 'days', 'time']), |
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isValidDate: TYPES.func, |
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minDate: TYPES.object, |
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maxDate: TYPES.object |
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}, |
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getDefaultProps: function() { |
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var nof = function(){}; |
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return { |
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className: '', |
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defaultValue: '', |
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viewMode: 'days', |
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inputProps: {}, |
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input: true, |
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onBlur: nof, |
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onChange: nof, |
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timeFormat: true, |
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dateFormat: true |
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}; |
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}, |
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getInitialState: function() { |
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var state = this.getStateFromProps( this.props ); |
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state.open = !this.props.input; |
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state.currentView = this.props.dateFormat ? this.props.viewMode : 'time'; |
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return state; |
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}, |
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getStateFromProps: function( props ){ |
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var formats = this.getFormats( props ), |
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date = props.value || props.defaultValue, |
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selectedDate, viewDate |
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; |
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if( date && typeof date == 'string' ) |
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selectedDate = this.localMoment( date, formats.datetime ); |
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else if( date ) |
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selectedDate = this.localMoment( date ); |
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if( selectedDate && !selectedDate.isValid() ) |
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selectedDate = null; |
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viewDate = selectedDate ? |
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selectedDate.clone().startOf("month") : |
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this.localMoment().startOf("month") |
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; |
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return { |
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inputFormat: formats.datetime, |
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viewDate: viewDate, |
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selectedDate: selectedDate, |
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inputValue: selectedDate ? selectedDate.format( formats.datetime ) : (date || '') |
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}; |
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}, |
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getFormats: function( props ){ |
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var formats = { |
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date: props.dateFormat || '', |
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time: props.timeFormat || '' |
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}, |
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locale = this.localMoment( props.date ).localeData() |
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; |
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if( formats.date === true ){ |
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formats.date = locale.longDateFormat('L'); |
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} |
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if( formats.time === true ){ |
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formats.time = locale.longDateFormat('LT'); |
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} |
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formats.datetime = formats.date && formats.time ? |
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formats.date + ' ' + formats.time : |
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formats.date || formats.time |
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; |
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return formats; |
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}, |
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componentWillReceiveProps: function(nextProps) { |
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var formats = this.getFormats( nextProps ), |
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update = {} |
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; |
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if( nextProps.value ){ |
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update = this.getStateFromProps( nextProps ); |
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} |
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if ( formats.datetime !== this.getFormats( this.props ).datetime ) { |
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update.inputFormat = formats.datetime; |
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} |
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this.setState( update ); |
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}, |
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onInputChange: function( e ) { |
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var value = e.target == null ? e : e.target.value, |
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localMoment = this.localMoment( value, this.state.inputFormat ), |
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update = { inputValue: value } |
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; |
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if ( localMoment.isValid() && !this.props.value ) { |
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update.selectedDate = localMoment; |
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update.viewDate = localMoment.clone().startOf("month"); |
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} |
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else { |
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update.selectedDate = null; |
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} |
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return this.setState( update, function() { |
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return this.props.onChange( localMoment.isValid() ? localMoment : this.state.inputValue ); |
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}); |
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}, |
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showView: function( view ){ |
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var me = this; |
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return function( e ){ |
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me.setState({ currentView: view }); |
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}; |
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}, |
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setDate: function( type ){ |
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var me = this, |
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nextViews = { |
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month: 'days', |
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year: 'months' |
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} |
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; |
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return function( e ){ |
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me.setState({ |
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viewDate: me.state.viewDate.clone()[ type ]( parseInt(e.target.getAttribute('data-value')) ).startOf( type ), |
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currentView: nextViews[ type ] |
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}); |
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}; |
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}, |
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addTime: function( amount, type, toSelected ){ |
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return this.updateTime( 'add', amount, type, toSelected ); |
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}, |
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subtractTime: function( amount, type, toSelected ){ |
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return this.updateTime( 'subtract', amount, type, toSelected ); |
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}, |
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updateTime: function( op, amount, type, toSelected ){ |
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var me = this; |
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return function(){ |
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var update = {}, |
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date = toSelected ? 'selectedDate' : 'viewDate' |
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; |
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update[ date ] = me.state[ date ].clone()[ op ]( amount, type ); |
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me.setState( update ); |
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}; |
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}, |
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allowedSetTime: ['hours','minutes','seconds', 'milliseconds'], |
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setTime: function( type, value ){ |
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var index = this.allowedSetTime.indexOf( type ) + 1, |
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state = this.state, |
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date = (state.selectedDate || state.viewDate).clone(), |
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nextType |
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; |
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// It is needed to set all the time properties |
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// to not to reset the time |
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date[ type ]( value ); |
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for (; index < this.allowedSetTime.length; index++) { |
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nextType = this.allowedSetTime[index]; |
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date[ nextType ]( date[nextType]() ); |
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} |
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if( !this.props.value ){ |
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this.setState({ |
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selectedDate: date, |
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inputValue: date.format( state.inputFormat ) |
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}); |
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} |
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this.props.onChange( date ); |
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}, |
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updateSelectedDate: function( e ) { |
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var target = e.target, |
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modifier = 0, |
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viewDate = this.state.viewDate, |
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currentDate = this.state.selectedDate || viewDate, |
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date |
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; |
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if(target.className.indexOf("new") != -1) |
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modifier = 1; |
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else if(target.className.indexOf("old") != -1) |
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modifier = -1; |
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date = viewDate.clone() |
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.month( viewDate.month() + modifier ) |
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.date( parseInt( target.getAttribute('data-value') ) ) |
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.hours( currentDate.hours() ) |
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.minutes( currentDate.minutes() ) |
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.seconds( currentDate.seconds() ) |
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.milliseconds( currentDate.milliseconds() ) |
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; |
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if( !this.props.value ){ |
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this.setState({ |
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selectedDate: date, |
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viewDate: date.clone().startOf('month'), |
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inputValue: date.format( this.state.inputFormat ) |
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}); |
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} |
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this.props.onChange( date ); |
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}, |
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openCalendar: function() { |
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this.setState({ open: true }); |
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}, |
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handleClickOutside: function(){ |
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if( this.props.input && this.state.open ){ |
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this.setState({ open: false }); |
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this.props.onBlur( this.state.selectedDate || this.state.inputValue ); |
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} |
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}, |
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localMoment: function( date, format ){ |
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var m = moment( date, format ); |
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if( this.props.locale ) |
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m.locale( this.props.locale ); |
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return m; |
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}, |
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componentProps: { |
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fromProps: ['value', 'isValidDate', 'renderDay', 'renderMonth', 'renderYear'], |
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fromState: ['viewDate', 'selectedDate' ], |
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fromThis: ['setDate', 'setTime', 'showView', 'addTime', 'subtractTime', 'updateSelectedDate', 'localMoment'] |
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}, |
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getComponentProps: function(){ |
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var me = this, |
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formats = this.getFormats( this.props ), |
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props = {dateFormat: formats.date, timeFormat: formats.time} |
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; |
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this.componentProps.fromProps.forEach( function( name ){ |
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props[ name ] = me.props[ name ]; |
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}); |
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this.componentProps.fromState.forEach( function( name ){ |
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props[ name ] = me.state[ name ]; |
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}); |
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this.componentProps.fromThis.forEach( function( name ){ |
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props[ name ] = me[ name ]; |
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}); |
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return props; |
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}, |
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render: function() { |
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var Component = this.viewComponents[ this.state.currentView ], |
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DOM = React.DOM, |
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className = 'rdt ' + this.props.className, |
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children = [] |
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; |
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if( this.props.input ){ |
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children = [ DOM.input( assign({ |
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key: 'i', |
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type:'text', |
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className: 'form-control', |
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onFocus: this.openCalendar, |
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onChange: this.onInputChange, |
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value: this.state.inputValue |
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}, this.props.inputProps ))]; |
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} |
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else { |
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className += ' rdtStatic'; |
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} |
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if( this.state.open ) |
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className += ' rdtOpen'; |
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return DOM.div({className: className}, children.concat( |
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DOM.div( |
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{ key: 'dt', className: 'rdtPicker' }, |
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React.createElement( Component, this.getComponentProps()) |
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) |
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)); |
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} |
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}); |
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// Make moment accessible through the Datetime class |
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Datetime.moment = moment; |
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module.exports = Datetime; |