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/*eslint max-len: ["error", { "code": 150 }]*/ |
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import React, { Component } from 'react'; |
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import utils from '../../utils/utils.js'; |
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class DatePicker extends Component { |
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constructor(props) { |
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super(props); |
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this.onMonthChange = this.onMonthChange.bind(this); |
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this.onYearChange = this.onYearChange.bind(this); |
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this.initMonth = this.initMonth.bind(this); |
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this.state = { |
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date: new Date(), |
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monthPicker: "", |
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monthName: "", |
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monthNumber: "", |
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year: "" |
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}; |
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} |
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componentDidMount() { |
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this.setState({ |
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monthPicker: this.initMonth() |
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}, () => { |
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this.setState({ |
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monthName: this.state.date.toLocaleString('default', { month: 'long' }), |
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monthNumber: this.state.date.getMonth(), |
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year: this.state.date.getFullYear() |
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}); |
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}); |
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} |
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getMonths() { |
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let options = [], |
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allMonths = utils.getMonthNames(); |
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// eslint-disable-next-line no-unused-vars |
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for (let month in allMonths) { |
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if (this.state.monthName === month) { |
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options.push(<option selected value={allMonths[month]}>{month}</option>); |
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} else { |
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options.push(<option value={allMonths[month]}>{month}</option>); |
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} |
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} |
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return options; |
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} |
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getYears() { |
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let currentDate = new Date(), |
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currentYear = currentDate.getFullYear(), |
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allYears = []; |
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for (let y = 0; y <= 150; y++) { |
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let year = currentYear - y; |
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if (this.state.date.getFullYear() === year) { |
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allYears.push(<option selected value={year}>{year}</option>); |
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} else { |
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allYears.push(<option value={year}>{year}</option>); |
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} |
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} |
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return allYears; |
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} |
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selectDate(selected) { |
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let dob = document.getElementById("birthday"); |
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dob.value = selected; |
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} |
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onMonthChange(e) { |
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let y = this.state.year, |
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m = parseInt(e.target.value); |
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this.setState({ |
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date: new Date(y, m, 1), |
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}, () => { |
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this.setState({ |
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monthPicker: this.initMonth(), |
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monthName: this.state.date.toLocaleString('default', { month: 'long' }), |
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monthNumber: this.state.date.getMonth(), |
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year: this.state.date.getFullYear() |
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}); |
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}); |
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} |
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onYearChange(e) { |
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console.log(this.state.monthName); |
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const y = e.target.value; |
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const m = this.state.monthNumber; |
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this.setState({ |
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date: new Date(y, m, 1), |
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}, () => { |
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this.setState({ |
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monthPicker: this.initMonth(), |
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monthName: this.state.date.toLocaleString('default', { month: 'long' }), |
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monthNumber: this.state.date.getMonth(), |
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year: this.state.date.getFullYear() |
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}); |
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}); |
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} |
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initMonth() { |
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let current = this.state.date, |
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selectedMonth = current.getMonth(), |
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selectedYear = current.getFullYear(), |
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currentMonth = utils.getMonthSetup(selectedYear, selectedMonth), |
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startDay = utils.getDayPos(currentMonth.start), |
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endDay = currentMonth.end, |
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day, |
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week, |
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weeks = { |
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1: [], |
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2: [], |
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3: [], |
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4: [], |
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5: [], |
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6: [] |
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}; |
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for (let i = 0; i < startDay; i++) { |
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weeks[1].push(<td className="dates empty"></td>); |
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} |
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for (day = 1; day <= (7 - startDay); day++) { |
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let currentDate = this.state.date; |
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currentDate.setDate(day); |
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let dateSting = utils.getDateAsString(currentDate); |
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if (utils.isToday(currentDate)) { |
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weeks[1].push(<td className="dates today" onClick={() => this.selectDate(dateSting)}>{currentDate.getDate()}</td>); |
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} else { |
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weeks[1].push(<td className="dates" onClick={() => this.selectDate(dateSting)}>{currentDate.getDate()}</td>); |
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} |
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} |
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for (week = 2; week <= 6; week++) { |
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for (let i = 1; i <= 7; i++) { |
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if (day <= endDay) { |
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let currentDate = this.state.date; |
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currentDate.setDate(day); |
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let dateSting = utils.getDateAsString(currentDate); |
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if (utils.isToday(currentDate)) { |
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weeks[week].push(<td className="dates today" onClick={() => this.selectDate(dateSting)}>{currentDate.getDate()}</td>); |
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} else { |
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weeks[week].push(<td className="dates" onClick={() => this.selectDate(dateSting)}>{currentDate.getDate()}</td>); |
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} |
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} else { |
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weeks[week].push(<td className="dates empty"></td>); |
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} |
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day++; |
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} |
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} |
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return weeks; |
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} |
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render() { |
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return ( |
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<div id="date-picker" className="date-wrapper"> |
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<table className="date-picker"> |
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<thead> |
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<tr> |
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<th className="left" colSpan="5"> |
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<select name="months" onChange={this.onMonthChange}> |
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{ this.getMonths() } |
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</select> |
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</th> |
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<th className="right" colSpan="2"> |
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<select name="years" onChange={this.onYearChange}> |
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{ this.getYears() } |
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</select> |
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</th> |
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</tr> |
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</thead> |
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<tr> |
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<td width="14.286%">Mon</td> |
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<td width="14.286%">Tue</td> |
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<td width="14.286%">Wed</td> |
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<td width="14.286%">Thu</td> |
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<td width="14.286%">Fri</td> |
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<td width="14.286%">Sat</td> |
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<td width="14.286%">Sun</td> |
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</tr> |
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<tr>{ this.state.monthPicker[1] }</tr> |
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<tr>{ this.state.monthPicker[2] }</tr> |
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<tr>{ this.state.monthPicker[3] }</tr> |
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<tr>{ this.state.monthPicker[4] }</tr> |
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<tr>{ this.state.monthPicker[5] }</tr> |
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<tr>{ this.state.monthPicker[6] }</tr> |
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</table> |
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</div> |
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); |
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} |
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} |
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export default DatePicker; |
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pamo18 /
pamo18.me
