Version with pReact. 18kb vs 10kb, but much cleaner (without "string callbacks")
parent
67d5de17f4
commit
2281fa2e25
7
.babelrc
7
.babelrc
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@ -1,4 +1,7 @@
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{
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"presets": [ [ "env", { modules: "umd" } ], "stage-1", "react" ],
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"retainLines": true
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"presets": [ [ "env" ], "stage-1" ],
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"retainLines": true,
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"plugins": [
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[ "transform-react-jsx", { "pragma": "preact.h" } ]
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]
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}
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@ -0,0 +1,421 @@
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/**
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* Calendar Script
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* Creates a calendar widget which can be used to select the date more easily than using just a text box
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*
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* Modified: http://yourcmc.ru/git/vitalif-js/calendar
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* Version: 2018-07-01
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* License: MIT-like, http://www.openjs.com/license.php
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*
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* Example:
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* <input type="text" name="date" id="date" />
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* <script type="text/javascript">
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* Calendar.set("date");
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* </script>
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*/
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import preact from 'preact';
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/** @jsx preact.h */
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export class Calendar extends preact.Component
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{
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// Configuration
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static defaultProps = {
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month_names: ["Январь","Февраль","Март","Апрель","Май","Июнь","Июль","Август","Сентябрь","Октябрь","Ноябрь","Декабрь"],
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close_label: 'Закрыть',
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weekdays: ["Пн","Вт","Ср","Чт","Пт","Сб","Вс"],
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weekdayIds: ['Mon','Tue','Wed','Thu','Fri','Sat','Sun'],
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sunday: 6,
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selectboxes: false, // true: use selectboxes for year and month, false: show months and years in table
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years: { min: -70, max: 10 }, // range of displayed years if selectboxes==true
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format: 'd.m.Y', // either d.m.Y or Y-m-d, other formats are not supported
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// Today's date
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today: new Date(),
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start: 'days',
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}
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componentWillMount()
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{
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if (!this.state.mode)
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this.setState({ mode: this.props.start });
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if (!this.state.year)
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this.setState({ year: this.props.selected.getFullYear() });
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if (!this.state.month)
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this.setState({ month: this.props.selected.getMonth() });
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}
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componentWillReceiveProps(nextProps, nextState)
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{
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if (this.props.mode != nextProps.mode)
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this.setState({ mode: nextProps.mode });
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}
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render(props, state)
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{
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return (<div class="calendar-box" style={{display: "block"}}>
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{this.state.mode == 'months' ? this.renderMonths(props, state) : null}
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{this.state.mode == 'years' ? this.renderYears(props, state) : null}
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{this.state.mode == 'days' ? this.renderDays(props, state) : null}
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<a class="calendar-cancel" onclick={() => Calendar.hideCalendar()}>{props.close_label}</a>
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</div>);
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}
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componentDidMount()
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{
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this.componentDidUpdate();
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}
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componentDidUpdate()
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{
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// Position the div in the correct location...
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var input = this.props.input;
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var div = Calendar.box;
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var xy = getOffset(input);
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var height = input.clientHeight||input.offsetHeight;
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div.style.left = (xy.left-1)+"px";
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if (div.offsetHeight + xy.top+height-1 >= (document.body.clientHeight||document.documentElement.clientHeight) &&
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xy.top-div.offsetHeight >= 0)
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div.style.top = (xy.top-div.offsetHeight)+'px';
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else
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div.style.top = (xy.top+height-1)+"px";
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}
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/// Called when the user clicks on a date in the calendar.
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selectDate(year, month, day)
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{
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var i = this.props.input;
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var t = i.value.split(/\s+/, 2)[1]||'';
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if (t)
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t = ' '+t;
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month = Number(month)+1;
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if (month < 10)
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month = '0'+month;
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if (day < 10)
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day = '0'+day;
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if (this.props.callback)
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{
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var c = this.props.callback;
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t = year + '-' + month + '-' + day + t;
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c(new Date(t));
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}
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else
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{
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t = (this.format == 'Y-m-d' ? year + '-' + month + '-' + day : day + '.' + month + '.' + year) + t;
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i.value = t;
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if ("Event" in window)
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{
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var evt = document.createEvent('Event');
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evt.initEvent('change', true, true);
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i.dispatchEvent(evt);
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}
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else
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i.fireEvent("onchange");
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}
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Calendar.hideCalendar();
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}
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showMonths(year)
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{
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this.setState({ year, mode: 'months' });
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}
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showYears(year)
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{
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this.setState({ year, mode: 'years' });
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}
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showDays(year, month)
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{
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this.setState({ year, month, mode: 'days' });
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}
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renderMonths(props, { year })
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{
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var cur_y = props.today.getFullYear();
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var cur_m = props.today.getMonth();
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var sel_m = props.selected.getFullYear() == year ? props.selected.getMonth() : -1;
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var months = [ [ 0, 1, 2 ], [ 3, 4, 5 ], [ 6, 7, 8 ], [ 9, 10, 11 ] ];
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return (<table>
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<tr><th colspan='4' class='calendar-title'>
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<a href='javascript:void(0)' onclick={() => this.showMonths(year-1)} title={(year-1)} class='prev'></a>
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<a href='javascript:void(0)' onclick={() => this.showYears(year)}>{year}</a>
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<a href='javascript:void(0)' onclick={() => this.showMonths(year+1)} title={(year+1)} class='next'></a>
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</th></tr>
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{months.map(g => (<tr>
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{g.map(i => (
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<td class={'months '+
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(year < cur_y || year == cur_y && i < cur_m ? 'past' :
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(year > cur_y || year == cur_y && i > cur_m ? 'future' : 'today'))
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+ (i == sel_m ? ' selected' : '')}>
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<a href='javascript:void(0)' onclick={() => this.showDays(year, i)}>
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{props.month_names[i]}
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</a>
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</td>
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))}
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</tr>))}
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</table>);
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}
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renderYears({ selected, today }, { year })
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{
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var beg = year & ~15;
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var cur_y = today.getFullYear();
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var sel_y = selected.getFullYear();
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return (<table>
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<tr><th colspan='4' class='calendar-title'>
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<a href='javascript:void(0)' onclick={() => this.showYears(year-16)} title={(beg-16)+" - "+(beg-1)} class='prev'></a>
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<b>{beg+' - '+(beg+15)}</b>
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<a href='javascript:void(0)' onclick={() => this.showYears(year+16)} title={(beg+16)+" - "+(beg+31)} class='next'></a>
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</th></tr>
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{[0, 1, 2, 3].map(r => (
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<tr>
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{[0, 1, 2, 3].map(j => {
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var i = beg + j + r*4;
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var class_name = (i < cur_y ? 'past' : (i > cur_y ? 'future' : 'today'))
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+ (i == sel_y ? ' selected' : '');
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return (<td class={'years '+class_name}>
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<a href='javascript:void(0)' onclick={() => this.showMonths(i)}>{i}</a>
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</td>);
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})}
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</tr>
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))}
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</table>);
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}
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_yearOptions(min, max, year)
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{
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var r = [];
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for (var i = min; i < max; i++)
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r.push(<option value={i} selected={i == year}>{i}</option>);
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return r;
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}
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/// Creates a calendar with the date given in the argument as the selected date.
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renderDays(props, { year, month })
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{
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var { selected, selectboxes, sunday, today, month_names } = props;
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// Display the table
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var next_month = month+1;
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var next_month_year = year;
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if (next_month >= 12)
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{
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next_month = 0;
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next_month_year++;
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}
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var previous_month = month-1;
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var previous_month_year = year;
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if (previous_month < 0)
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{
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previous_month = 11;
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previous_month_year--;
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}
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var current_year = today.getFullYear();
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// Get the first day of this month
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var first_day = new Date(year, month, 1);
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var start_day = (first_day.getDay()+sunday)%7;
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var d = 1;
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var flag = 0;
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// Leap year support
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var days_in_this_month = (month == 2
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? (!(year % 4) && ((year % 100) || !(year % 400)) ? 29 : 28)
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: ((month < 7) == !(month & 1) ? 31 : 30));
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var yea = today.getFullYear();
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var all_diff = (year - yea) || (month - today.getMonth());
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var sel_day = selected && year == selected.getFullYear() && month == selected.getMonth() ? selected.getDate() : -1;
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return (<table>
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<tr><th colspan='7' class='calendar-title'>
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<a href='javascript:void(0)'
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onclick={() => this.showDays(previous_month_year, previous_month)}
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title={month_names[previous_month]+" "+previous_month_year} class='prev'></a>
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{!selectboxes ?
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[
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<a href='javascript:void(0)' onclick={() => this.showMonths(year, month)}>{month_names[month]}</a>,
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<a href='javascript:void(0)' onclick={() => this.showYears(year)}>{year}</a>
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] : [
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<select name='calendar-month' class='calendar-month' onchange={(e) => this.showDays(year, e.target.value)}>
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{month_names.map((name, i) => (
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<option value={i} selected={(i == month)}>{name}</option>
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))}
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</select>,
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<select name='calendar-year' class='calendar-year' onchange={(e) => this.showDays(e.target.value, month)}>
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{this._yearOptions(current_year+props.years.min, current_year+props.years.max, year)}
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</select>
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]
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}
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<a href='javascript:void(0)'
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onclick={() => this.showDays(next_month_year,next_month)}
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title={props.month_names[next_month]+" "+next_month_year} class='next'></a>
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</th></tr>
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<tr class='header'>
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{props.weekdays.map(name => (<td>{name}</td>))}
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</tr>
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{[0, 1, 2, 3, 4].map(i => (
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(i*7 < days_in_this_month+start_day ? <tr>
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{[0, 1, 2, 3, 4, 5, 6].map(j =>
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{
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var d = i*7+j+1-start_day;
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var visible = (i > 0 || j >= start_day) && (d <= days_in_this_month);
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if (visible)
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{
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var class_name = 'days';
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var diff = all_diff || (d - today.getDate());
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if (diff < 0)
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class_name += ' past';
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else if (!diff)
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class_name += ' today';
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else
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class_name += ' future';
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if (d == sel_day)
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class_name += ' selected';
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class_name += ' ' + props.weekdayIds[j].toLowerCase();
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return (<td class={class_name}>
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<a href="javascript:void(0)" onclick={() => this.selectDate(year, month, d)}>{d}</a>
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</td>);
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}
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else
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return (<td class='days'> </td>);
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})}
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</tr> : null)
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))}
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</table>);
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}
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/// Display the calendar - if a date exists in the input box, that will be selected in the calendar.
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static showCalendar(input, options)
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{
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// Show the calendar with the date in the input as the selected date
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var props = { ...options };
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props.selected = new Date();
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var date_in_input = input.value.replace(/\s+.*$/, ''); // Remove time
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if (date_in_input)
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{
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// date format is HARDCODE
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var selected_date = false;
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var date_parts = date_in_input.split("-");
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if (date_parts.length == 3)
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{
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// Y-m-d
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date_parts[1]--; // Month starts with 0
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selected_date = new Date(date_parts[0], date_parts[1], date_parts[2]);
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}
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else if (date_parts.length == 1)
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{
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date_parts = date_in_input.split('.');
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if (date_parts.length == 3)
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{
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// d.m.Y
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date_parts[1]--; // Month starts with 0
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selected_date = new Date(date_parts[2], date_parts[1], date_parts[0]);
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}
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}
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if (selected_date && !isNaN(selected_date.getFullYear()))
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{
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// Valid date.
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props.selected = selected_date;
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}
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}
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props.today = new Date();
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props.input = input;
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Calendar.init();
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Calendar.box.style.display = "block";
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preact.render(<Calendar {...props} />, Calendar.box.parentNode, Calendar.box);
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}
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/// Hides the currently show calendar.
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static hideCalendar()
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{
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if (!Calendar.box)
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return;
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Calendar.box.style.display = "none";
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}
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/// Setup a text input box to be a calendar box.
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static set(input_or_id, options)
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{
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if (typeof input_or_id == 'string')
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{
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input_or_id = document.getElementById(input_or_id);
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}
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if (!input_or_id)
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{
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return; // If the input field is not there, exit.
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}
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input_or_id.addEventListener('focus', function(ev)
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{
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Calendar.showCalendar(input_or_id, options);
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});
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}
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// Will be called once when the first input is set.
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static init()
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{
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if (!Calendar.box || !Calendar.box.parentNode)
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{
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var div = document.createElement('div');
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if (!Calendar.box)
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Calendar.box = div;
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div.className = "calendar-box";
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div.addEventListener("mousedown", function(ev)
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{
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ev = ev || window.event;
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if (ev.stopPropagation)
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ev.stopPropagation();
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else
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ev.cancelBubble = true;
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return true;
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});
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document.getElementsByTagName("body")[0].insertBefore(div, document.getElementsByTagName("body")[0].firstChild);
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if (!Calendar.addedListener)
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{
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document.addEventListener("mousedown", function() { Calendar.hideCalendar(); });
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Calendar.addedListener = true;
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}
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}
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}
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}
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window.Calendar = Calendar;
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function getOffsetRect(elem)
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{
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var box = elem.getBoundingClientRect();
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var body = document.body;
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var docElem = document.documentElement;
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var scrollTop = window.pageYOffset || docElem.scrollTop || body.scrollTop;
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var scrollLeft = window.pageXOffset || docElem.scrollLeft || body.scrollLeft;
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var clientTop = docElem.clientTop || body.clientTop || 0;
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var clientLeft = docElem.clientLeft || body.clientLeft || 0;
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var top = box.top + scrollTop - clientTop;
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var left = box.left + scrollLeft - clientLeft;
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return { top: Math.round(top), left: Math.round(left) };
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}
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function getOffsetSum(elem)
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{
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var top = 0, left = 0;
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while(elem)
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{
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top = top + parseInt(elem.offsetTop);
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left = left + parseInt(elem.offsetLeft);
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elem = elem.offsetParent;
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}
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return { top: top, left: left };
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}
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function getOffset(elem)
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{
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if (elem.getBoundingClientRect)
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return getOffsetRect(elem);
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else
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return getOffsetSum(elem);
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}
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File diff suppressed because one or more lines are too long
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@ -10,12 +10,17 @@
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"devDependencies": {
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"babel-cli": "^6.26.0",
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"babel-core": "^6.26.0",
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"babel-loader": "^7.1.4",
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"babel-preset-env": "^1.6.1",
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"babel-preset-react": "^6.24.1",
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"babel-preset-stage-1": "^6.24.1",
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"uglify-js": "^3.3.15"
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"preact": "^8.2.9",
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"uglify-js": "^3.3.15",
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"webpack": "^4.14.0",
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"webpack-cli": "^3.0.8"
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},
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"scripts": {
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"compile": "node_modules/.bin/babel calendar.js | node_modules/.bin/uglifyjs > calendar.min.js"
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"compile": "node_modules/.bin/webpack",
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"compile-old": "node_modules/.bin/babel calendar.js | node_modules/.bin/uglifyjs > calendar.min.js"
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}
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}
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4
test.htm
4
test.htm
|
|
@ -1,7 +1,8 @@
|
|||
<div style="margin-top: 400px">
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
|
||||
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
|
||||
<link rel="stylesheet" href="calendar-material.css">
|
||||
<script src="calendar.min.js"></script>
|
||||
<script src="calendar-preact.min.js"></script>
|
||||
|
||||
<input id="x" style="margin: 50px">
|
||||
<script>
|
||||
|
|
@ -12,3 +13,4 @@ Calendar.set(document.getElementById('x'));
|
|||
<script>
|
||||
Calendar.set(document.getElementById('y'), { selectboxes: true });
|
||||
</script>
|
||||
</div>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,27 @@
|
|||
const webpack = require('webpack');
|
||||
const path = require('path');
|
||||
|
||||
module.exports = {
|
||||
entry: { 'calendar-preact': [ './calendar-preact.js' ] },
|
||||
context: __dirname,
|
||||
output: {
|
||||
path: __dirname,
|
||||
filename: './[name].min.js'
|
||||
},
|
||||
devtool: 'source-map',
|
||||
module: {
|
||||
rules: [
|
||||
{
|
||||
test: /.jsx?$/,
|
||||
loader: 'babel-loader'
|
||||
}
|
||||
]
|
||||
},
|
||||
plugins: [
|
||||
new webpack.DefinePlugin({
|
||||
"process.env": {
|
||||
NODE_ENV: JSON.stringify(process.env.NODE_ENV || "production")
|
||||
}
|
||||
})
|
||||
]
|
||||
};
|
||||
Loading…
Reference in New Issue