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feat: Custom Calendar Toolbar

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Add Custom Calendar Toolbar
This commit is contained in:
Semir 2025-05-28 09:51:16 +02:00
parent 6a2215b9d5
commit b05d2be1ac
5 changed files with 395 additions and 113 deletions
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1
package.json
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@ -33,6 +33,7 @@
"@radix-ui/react-tabs": "^1.1.11",
"class-variance-authority": "^0.7.1",
"clsx": "^2.1.1",
"date-fns": "^4.1.0",
"lucide-react": "^0.511.0",
"next": "15.3.3",
"next-auth": "^5.0.0-beta.25",

7
src/app/home/page.tsx
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@ -4,6 +4,7 @@ import { Calendar, momentLocalizer } from 'react-big-calendar';
import moment from 'moment';
import 'react-big-calendar/lib/css/react-big-calendar.css';
import 'react-big-calendar/lib/addons/dragAndDrop/styles.css';
import CustomToolbar from '@/components/custom-toolbar';
moment.updateLocale('en', {
week: {
@ -24,6 +25,12 @@ const MyCalendar = (props) => (
style={{ height: 500 }}
culture="de-DE"
defaultView='week'
/*CustomToolbar*/
components={{
toolbar: CustomToolbar
}}
/*CustomToolbar*/
/>
</div>
)

139
src/components/custom-toolbar.css Normal file
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@ -0,0 +1,139 @@
/* custom-toolbar.css */
/* Container der Toolbar */
.custom-toolbar {
display: flex;
flex-direction: column;
gap: 12px;
padding: 16px;
background-color: #ffffff;
border: 1px solid #e0e0e0;
/*border-radius: 8px;*/
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
/* Style für den Bereich, in dem die Ansichten (Month, Week, etc.) gewechselt werden */
.custom-toolbar .view-change .view-switcher {
display: flex;
gap: 8px;
justify-content: center;
}
.custom-toolbar .view-change .view-switcher button {
padding: 8px 16px;
background-color: #c1830d;
/*border: 1px solid #ccc;*/
border-radius: 11px;
font-size: 12px;
cursor: pointer;
transition: background-color 0.2s, border-color 0.2s;
height: 30px;
margin-top: 3.5px;
color: #ffffff;
}
.custom-toolbar .view-change .view-switcher button:hover:not(:disabled) {
background-color: #e0e0e0;
border-color: #999;
}
.custom-toolbar .view-change .view-switcher button:disabled {
background-color: #d0d0d0;
border-color: #aaa;
cursor: default;
}
/* Anzeige des aktuellen Datums (Monat und Jahr) */
.custom-toolbar .current-date {
font-weight: bold;
font-size: 12px;
text-align: center;
color: #ffffff;
margin: 4px 0;
background-color: #717171;
width: 178px;
height: 37px;
border-radius: 11px;
}
/* Navigationsbereich (Today, Prev, Next) */
.custom-toolbar .navigation-controls {
display: flex;
gap: 8px;
justify-content: center;
}
.custom-toolbar .navigation-controls button {
padding: 8px 12px;
/*background-color: #2196F3;*/
color: #ffffff;
border: none;
border-radius: 11px;
font-size: 12px;
cursor: pointer;
transition: background-color 0.2s;
}
.custom-toolbar .navigation-controls button:hover {
background-color: #1976D2;
}
.custom-toolbar .navigation-controls button:active {
background-color: #1565C0;
}
/* Dropdown-Bereich für Woche und Jahr */
.custom-toolbar .dropdowns {
display: flex;
gap: 8px;
justify-content: center;
height: 30px;
font-size: 10px;
margin-top: 3.5px;
border-radius: 11px;
}
.custom-toolbar .dropdowns select {
padding: 8px 12px;
/*border: 1px solid #ccc;*/
border-radius: 11px;
font-size: 10px;
background-color: #555555;
color: #ffffff;
cursor: pointer;
transition: border-color 0.2s;
}
.custom-toolbar .dropdowns select:hover {
border-color: #999;
}
.right-section {
background-color: #717171;
width: 393px;
height: 37px;
border-radius: 11px;
}
.custom-toolbar .navigation-controls .handleWeek button {
background-color: #717171;
height: 30px;
width: 30px;
margin-bottom: 3.5px;
}
.custom-toolbar .navigation-controls .today button {
background-color: #c6c6c6;
height: 30px;
width: 100px;
color: #000000;
margin-top: 3.5px;
}
.view-change {
background-color: #717171;
height: 37px;
width: 290px;
border-radius: 11px;
}

218
src/components/custom-toolbar.tsx Normal file
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@ -0,0 +1,218 @@
import React, { useState, useEffect } from 'react';
import { format } from 'date-fns';
import './custom-toolbar.css';
interface CustomToolbarProps {
// Das aktuell angezeigte Datum (wird z. B. von der Calendar-Komponente geliefert)
date: Date;
// Aktuelle Ansicht: "month", "week", "day" oder "agenda"
view: 'month' | 'week' | 'day' | 'agenda';
/**
* onNavigate ermöglicht das Wechseln des angezeigten Datums.
* Action kann bspw. 'TODAY' oder 'SET_DATE' sein; newDate wird übergeben, wenn benötigt.
*/
onNavigate: (action: string, newDate?: Date) => void;
// onView wechselt die Ansicht
onView: (newView: 'month' | 'week' | 'day' | 'agenda') => void;
}
const CustomToolbar: React.FC<CustomToolbarProps> = ({ date, view, onNavigate, onView }) => {
// Hilfsfunktion, um die ISO-Wochennummer eines Datums zu ermitteln
const getISOWeek = (date: Date): number => {
const tmp = new Date(date.getTime());
// Verschiebe das Datum so, dass der nächste Donnerstag erreicht wird (ISO: Woche beginnt am Montag)
tmp.setDate(tmp.getDate() + 4 - (tmp.getDay() || 7));
const yearStart = new Date(tmp.getFullYear(), 0, 1);
const weekNo = Math.ceil((((tmp.getTime() - yearStart.getTime()) / 86400000) + 1) / 7);
return weekNo;
};
// Neue Funktion: Ermittelt das ISO-Wochenjahr eines Datums.
// Das ISO-Wochenjahr entspricht dem Jahr des Donnerstags in dieser Woche.
const getISOWeekYear = (date: Date): number => {
const tmp = new Date(date.getTime());
tmp.setDate(tmp.getDate() + 4 - (tmp.getDay() || 7));
return tmp.getFullYear();
};
// Ermittelt die Anzahl der ISO-Wochen im Jahr
const getISOWeeksInYear = (year: number): number => {
const d = new Date(year, 11, 31);
const week = getISOWeek(d);
return week === 1 ? getISOWeek(new Date(year, 11, 24)) : week;
};
/*
Berechnet den Montag der gewünschten ISO-Woche eines Jahres.
Wir ermitteln zunächst den ersten Montag der ersten ISO-Woche und addieren dann (week - 1) * 7 Tage.
*/
const getDateOfISOWeek = (week: number, year: number): Date => {
const jan1 = new Date(year, 0, 1);
const dayOfWeek = jan1.getDay();
const isoDayOfWeek = dayOfWeek === 0 ? 7 : dayOfWeek;
let firstMonday: Date;
if (isoDayOfWeek <= 4) {
// Jan 1 gehört zur ersten ISO-Woche – bestimme den Montag dieser Woche
firstMonday = new Date(year, 0, 1 - isoDayOfWeek + 1);
} else {
// Andernfalls liegt der erste Montag in der darauffolgenden Woche
firstMonday = new Date(year, 0, 1 + (8 - isoDayOfWeek));
}
firstMonday.setDate(firstMonday.getDate() + (week - 1) * 7);
return firstMonday;
};
// Lokaler State für Woche und ISO-Wochenjahr (statt des reinen Kalenderjahrs)
const [selectedWeek, setSelectedWeek] = useState<number>(getISOWeek(date));
const [selectedYear, setSelectedYear] = useState<number>(getISOWeekYear(date));
// Aktualisiere die Auswahl, wenn sich die Prop "date" ändert
useEffect(() => {
setSelectedWeek(getISOWeek(date));
setSelectedYear(getISOWeekYear(date));
}, [date]);
// Für die Dropdown-Liste der Wochen: Liste von 1 bis totalWeeks
const totalWeeks = getISOWeeksInYear(selectedYear);
const weekOptions = Array.from({ length: totalWeeks }, (_, i) => i + 1);
// Beispielhafte Jahresliste: aktuelles ISO-Wochenjahr ± 10
const yearOptions = Array.from({ length: 21 }, (_, i) => selectedYear - 10 + i);
// Berechne den Start (Montag) und das Ende (Sonntag) der aktuell angezeigten Woche
const weekStartDate = getDateOfISOWeek(selectedWeek, selectedYear);
const weekEndDate = new Date(weekStartDate);
weekEndDate.setDate(weekStartDate.getDate() + 6);
// Ermittele Monat und Jahr von Start- und Enddatum (normales Kalenderjahr)
const monthStart = format(weekStartDate, 'MMMM');
const monthEnd = format(weekEndDate, 'MMMM');
const yearAtStart = format(weekStartDate, 'yyyy');
const yearAtEnd = format(weekEndDate, 'yyyy');
// Erstelle das Label:
// 1. Falls der Wochenanfang und das Wochenende in unterschiedlichen Jahren liegen,
// wird z. B. "Dezember 2025 - Januar 2026" angezeigt.
// 2. Liegen beide im gleichen Jahr, wird unterschieden zwischen gleichem Monat und unterschiedlichem Monat.
let dateLabel: string;
if (yearAtStart !== yearAtEnd) {
dateLabel = `${monthStart} ${yearAtStart} - ${monthEnd} ${yearAtEnd}`;
} else if (monthStart !== monthEnd) {
dateLabel = `${monthStart} - ${monthEnd} ${yearAtStart}`;
} else {
dateLabel = `${monthStart} ${yearAtStart}`;
}
// Handler zum Wechseln der Ansicht
const handleViewChange = (newView: 'month' | 'week' | 'day' | 'agenda') => {
onView(newView);
};
// "Today"-Button: setzt das Datum auf das heutige Datum (unter Verwendung des ISO-Wochenjahrs)
const handleToday = () => {
const today = new Date();
setSelectedWeek(getISOWeek(today));
setSelectedYear(getISOWeekYear(today));
onNavigate('TODAY', today);
};
// Wechselt zur vorherigen Woche. Bei Woche < 1, wird ins Vorjahr gewechselt.
const handlePrevWeek = () => {
let newWeek = selectedWeek - 1;
let newYear = selectedYear;
if (newWeek < 1) {
newYear = selectedYear - 1;
newWeek = getISOWeeksInYear(newYear);
}
setSelectedWeek(newWeek);
setSelectedYear(newYear);
const newDate = getDateOfISOWeek(newWeek, newYear);
onNavigate('SET_DATE', newDate);
};
// Wechselt zur nächsten Woche. Überschreitet die Woche die maximale Zahl, wechselt ins nächste Jahr.
const handleNextWeek = () => {
let newWeek = selectedWeek + 1;
let newYear = selectedYear;
if (newWeek > getISOWeeksInYear(selectedYear)) {
newYear = selectedYear + 1;
newWeek = 1;
}
setSelectedWeek(newWeek);
setSelectedYear(newYear);
const newDate = getDateOfISOWeek(newWeek, newYear);
onNavigate('SET_DATE', newDate);
};
// Handler, wenn der Nutzer über das Dropdown eine Woche auswählt
const handleWeekChange = (event: React.ChangeEvent<HTMLSelectElement>) => {
const newWeek = parseInt(event.target.value, 10);
setSelectedWeek(newWeek);
const newDate = getDateOfISOWeek(newWeek, selectedYear);
onNavigate('SET_DATE', newDate);
};
// Handler, wenn der Nutzer über das Dropdown ein Jahr auswählt
const handleYearChange = (event: React.ChangeEvent<HTMLSelectElement>) => {
const newYear = parseInt(event.target.value, 10);
setSelectedYear(newYear);
const totalWeeksInNewYear = getISOWeeksInYear(newYear);
const newWeek = Math.min(selectedWeek, totalWeeksInNewYear);
setSelectedWeek(newWeek);
const newDate = getDateOfISOWeek(newWeek, newYear);
onNavigate('SET_DATE', newDate);
};
return (
<div className="custom-toolbar" style={{ display: 'flex', flexDirection: 'initial', gap: '8px' }}>
{/* Anzeige des Datums-Labels */}
<div className="current-date" style={{ fontWeight: 'bold' }}>
{dateLabel}
</div>
{/* Ansicht wechseln */}
<div className='view-change'>
<div className="view-switcher" style={{ display: 'flex', gap: '8px' }}>
<button disabled={view === 'month'} onClick={() => handleViewChange('month')}>Month</button>
<button disabled={view === 'week'} onClick={() => handleViewChange('week')}>Week</button>
<button disabled={view === 'day'} onClick={() => handleViewChange('day')}>Day</button>
<button disabled={view === 'agenda'} onClick={() => handleViewChange('agenda')}>Agenda</button>
</div>
</div>
<div className="right-section" style={{ display: 'flex', flexDirection: 'initial', gap: '8px' }}>
{/* Navigationsbuttons */}
<div className="navigation-controls" style={{ display: 'flex', gap: '8px' }}>
<div className="handleWeek">
<button onClick={handlePrevWeek}>&lt;</button>
<button onClick={handleNextWeek}>&gt;</button>
</div>
<div className="today">
<button onClick={handleToday}>Today</button>
</div>
</div>
{/* DropDowns für Woche und Jahr */}
<div className="dropdowns" style={{ display: 'flex', gap: '8px' }}>
<select value={selectedWeek} onChange={handleWeekChange}>
{weekOptions.map((week) => (
<option key={week} value={week}>
Week {week}
</option>
))}
</select>
<select value={selectedYear} onChange={handleYearChange}>
{yearOptions.map((year) => (
<option key={year} value={year}>
{year}
</option>
))}
</select>
</div>
</div>
</div>
);
};
export default CustomToolbar;

143
yarn.lock
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resolution: "warning@npm:4.0.3"
dependencies:
loose-envify: "npm:^1.0.0"
checksum: 10c0/aebab445129f3e104c271f1637fa38e55eb25f968593e3825bd2f7a12bd58dc3738bb70dc8ec85826621d80b4acfed5a29ebc9da17397c6125864d72301b937e
languageName: node
linkType: hard
"which-boxed-primitive@npm:^1.1.0, which-boxed-primitive@npm:^1.1.1":
version: 1.1.1
resolution: "which-boxed-primitive@npm:1.1.1"