From 21b60c8f6ff69bf114779a767a3ac3355f69a34f Mon Sep 17 00:00:00 2001 From: Sebastian Date: Tue, 26 Oct 2021 12:08:03 -0300 Subject: added core validators, worked on look and feel --- .../src/components/picker/DatePicker.tsx | 324 +++++++++++++++++++++ 1 file changed, 324 insertions(+) create mode 100644 packages/anastasis-webui/src/components/picker/DatePicker.tsx (limited to 'packages/anastasis-webui/src/components/picker/DatePicker.tsx') diff --git a/packages/anastasis-webui/src/components/picker/DatePicker.tsx b/packages/anastasis-webui/src/components/picker/DatePicker.tsx new file mode 100644 index 000000000..e51b3db68 --- /dev/null +++ b/packages/anastasis-webui/src/components/picker/DatePicker.tsx @@ -0,0 +1,324 @@ +/* + This file is part of GNU Taler + (C) 2021 Taler Systems S.A. + + GNU Taler is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + GNU Taler; see the file COPYING. If not, see + */ + +/** +* +* @author Sebastian Javier Marchano (sebasjm) +*/ + +import { h, Component } from "preact"; + +interface Props { + closeFunction?: () => void; + dateReceiver?: (d: Date) => void; + opened?: boolean; +} +interface State { + displayedMonth: number; + displayedYear: number; + selectYearMode: boolean; + currentDate: Date; +} +const now = new Date() + +const monthArrShortFull = [ + 'January', + 'February', + 'March', + 'April', + 'May', + 'June', + 'July', + 'August', + 'September', + 'October', + 'November', + 'December' +] + +const monthArrShort = [ + 'Jan', + 'Feb', + 'Mar', + 'Apr', + 'May', + 'Jun', + 'Jul', + 'Aug', + 'Sep', + 'Oct', + 'Nov', + 'Dec' +] + +const dayArr = [ + 'Sun', + 'Mon', + 'Tue', + 'Wed', + 'Thu', + 'Fri', + 'Sat' +] + +const yearArr: number[] = [] + + +// inspired by https://codepen.io/m4r1vs/pen/MOOxyE +export class DatePicker extends Component { + + closeDatePicker() { + this.props.closeFunction && this.props.closeFunction(); // Function gets passed by parent + } + + /** + * Gets fired when a day gets clicked. + * @param {object} e The event thrown by the element clicked + */ + dayClicked(e: any) { + + const element = e.target; // the actual element clicked + + if (element.innerHTML === '') return false; // don't continue if empty + + // get date from clicked element (gets attached when rendered) + const date = new Date(element.getAttribute('data-value')); + + // update the state + this.setState({ currentDate: date }); + this.passDateToParent(date) + } + + /** + * returns days in month as array + * @param {number} month the month to display + * @param {number} year the year to display + */ + getDaysByMonth(month: number, year: number) { + + const calendar = []; + + const date = new Date(year, month, 1); // month to display + + const firstDay = new Date(year, month, 1).getDay(); // first weekday of month + const lastDate = new Date(year, month + 1, 0).getDate(); // last date of month + + let day: number | null = 0; + + // the calendar is 7*6 fields big, so 42 loops + for (let i = 0; i < 42; i++) { + + if (i >= firstDay && day !== null) day = day + 1; + if (day !== null && day > lastDate) day = null; + + // append the calendar Array + calendar.push({ + day: (day === 0 || day === null) ? null : day, // null or number + date: (day === 0 || day === null) ? null : new Date(year, month, day), // null or Date() + today: (day === now.getDate() && month === now.getMonth() && year === now.getFullYear()) // boolean + }); + } + + return calendar; + } + + /** + * Display previous month by updating state + */ + displayPrevMonth() { + if (this.state.displayedMonth <= 0) { + this.setState({ + displayedMonth: 11, + displayedYear: this.state.displayedYear - 1 + }); + } + else { + this.setState({ + displayedMonth: this.state.displayedMonth - 1 + }); + } + } + + /** + * Display next month by updating state + */ + displayNextMonth() { + if (this.state.displayedMonth >= 11) { + this.setState({ + displayedMonth: 0, + displayedYear: this.state.displayedYear + 1 + }); + } + else { + this.setState({ + displayedMonth: this.state.displayedMonth + 1 + }); + } + } + + /** + * Display the selected month (gets fired when clicking on the date string) + */ + displaySelectedMonth() { + if (this.state.selectYearMode) { + this.toggleYearSelector(); + } + else { + if (!this.state.currentDate) return false; + this.setState({ + displayedMonth: this.state.currentDate.getMonth(), + displayedYear: this.state.currentDate.getFullYear() + }); + } + } + + toggleYearSelector() { + this.setState({ selectYearMode: !this.state.selectYearMode }); + } + + changeDisplayedYear(e: any) { + const element = e.target; + this.toggleYearSelector(); + this.setState({ displayedYear: parseInt(element.innerHTML, 10), displayedMonth: 0 }); + } + + /** + * Pass the selected date to parent when 'OK' is clicked + */ + passSavedDateDateToParent() { + this.passDateToParent(this.state.currentDate) + } + passDateToParent(date: Date) { + if (typeof this.props.dateReceiver === 'function') this.props.dateReceiver(date); + this.closeDatePicker(); + } + + componentDidUpdate() { + if (this.state.selectYearMode) { + document.getElementsByClassName('selected')[0].scrollIntoView(); // works in every browser incl. IE, replace with scrollIntoViewIfNeeded when browsers support it + } + } + + constructor() { + super(); + + this.closeDatePicker = this.closeDatePicker.bind(this); + this.dayClicked = this.dayClicked.bind(this); + this.displayNextMonth = this.displayNextMonth.bind(this); + this.displayPrevMonth = this.displayPrevMonth.bind(this); + this.getDaysByMonth = this.getDaysByMonth.bind(this); + this.changeDisplayedYear = this.changeDisplayedYear.bind(this); + this.passDateToParent = this.passDateToParent.bind(this); + this.toggleYearSelector = this.toggleYearSelector.bind(this); + this.displaySelectedMonth = this.displaySelectedMonth.bind(this); + + + this.state = { + currentDate: now, + displayedMonth: now.getMonth(), + displayedYear: now.getFullYear(), + selectYearMode: false + } + } + + render() { + + const { currentDate, displayedMonth, displayedYear, selectYearMode } = this.state; + + return ( +
+
+ +
+

{currentDate.getFullYear()}

+

+ {dayArr[currentDate.getDay()]}, {monthArrShort[currentDate.getMonth()]} {currentDate.getDate()} +

+
+ + {!selectYearMode && } + +
+ + {!selectYearMode &&
+ +
+ {['S', 'M', 'T', 'W', 'T', 'F', 'S'].map((day,i) => {day})} +
+ +
+ + {/* + Loop through the calendar object returned by getDaysByMonth(). + */} + + {this.getDaysByMonth(this.state.displayedMonth, this.state.displayedYear) + .map( + day => { + let selected = false; + + if (currentDate && day.date) selected = (currentDate.toLocaleDateString() === day.date.toLocaleDateString()); + + return ( + {day.day} + ) + } + ) + } + +
+ +
} + + {selectYearMode &&
+ + {yearArr.map(year => ( + + {year} + + ))} + +
} + +
+
+ +
+ +
+ ) + } +} + + +for (let i = 2010; i <= now.getFullYear() + 10; i++) { + yearArr.push(i); +} -- cgit v1.2.3