This commit is contained in:
Leo Vasanko 2025-08-20 14:12:22 -06:00
parent 99b2d1a176
commit 3b075e68e8
2 changed files with 217 additions and 242 deletions

View File

@ -11,10 +11,17 @@
--select: #aaf;
--label-bg: #fafbfe;
--label-bg-rgb: 250, 251, 254;
/* Layout */
--row-h: 2.2em;
--label-w: minmax(4em, 8%);
--cell-w: 1fr;
--cell-h: clamp(4em, 8vh, 8em);
--overlay-w: minmax(3rem, 5%);
}
/* Prevent text selection in calendar */
#calendar-viewport, #calendar-content, .week-row, .cell,
#calendar-viewport, #calendar-content, .week-row, .cell,
.calendar-header, .week-label, .month-name-label,
.calendar-container, .jogwheel-viewport, .jogwheel-content {
-webkit-user-select: none;
@ -26,18 +33,18 @@
}
/* Month tints (light) */
.cell.dec { background: hsl(220 20% 95%) }
.cell.jan { background: hsl(220 20% 88%) }
.cell.feb { background: hsl(220 20% 95%) }
.cell.mar { background: hsl(125 60% 88%) }
.cell.apr { background: hsl(125 60% 95%) }
.cell.may { background: hsl(125 60% 88%) }
.cell.jun { background: hsl(45 85% 95%) }
.cell.jul { background: hsl(45 85% 88%) }
.cell.aug { background: hsl(45 85% 95%) }
.cell.sep { background: hsl(18 78% 88%) }
.cell.oct { background: hsl(18 78% 95%) }
.cell.nov { background: hsl(18 78% 88%) }
.dec { background: hsl(220 20% 95%) }
.jan { background: hsl(220 20% 88%) }
.feb { background: hsl(220 20% 95%) }
.mar { background: hsl(125 60% 88%) }
.apr { background: hsl(125 60% 95%) }
.may { background: hsl(125 60% 88%) }
.jun { background: hsl(45 85% 95%) }
.jul { background: hsl(45 85% 88%) }
.aug { background: hsl(45 85% 95%) }
.sep { background: hsl(18 78% 88%) }
.oct { background: hsl(18 78% 95%) }
.nov { background: hsl(18 78% 88%) }
/* Color tokens (dark) */
@media (prefers-color-scheme: dark) {
@ -56,29 +63,21 @@
}
/* Month tints (dark) */
.cell.dec { background: hsl(220 20% 22%) }
.cell.jan { background: hsl(220 20% 16%) }
.cell.feb { background: hsl(220 20% 22%) }
.cell.mar { background: hsl(125 40% 18%) }
.cell.apr { background: hsl(125 40% 26%) }
.cell.may { background: hsl(125 40% 18%) }
.cell.jun { background: hsl(45 70% 24%) }
.cell.jul { background: hsl(45 70% 18%) }
.cell.aug { background: hsl(45 70% 24%) }
.cell.sep { background: hsl(18 70% 18%) }
.cell.oct { background: hsl(18 70% 26%) }
.cell.nov { background: hsl(18 70% 18%) }
.dec { background: hsl(220 20% 22%) }
.jan { background: hsl(220 20% 16%) }
.feb { background: hsl(220 20% 22%) }
.mar { background: hsl(125 40% 18%) }
.apr { background: hsl(125 40% 26%) }
.may { background: hsl(125 40% 18%) }
.jun { background: hsl(45 70% 24%) }
.jul { background: hsl(45 70% 18%) }
.aug { background: hsl(45 70% 24%) }
.sep { background: hsl(18 70% 18%) }
.oct { background: hsl(18 70% 26%) }
.nov { background: hsl(18 70% 18%) }
}
/* Layout & typography */
:root {
--row-h: 2.2em;
--label-w: minmax(4em, 8%);
--cell-w: 1fr;
--cell-h: clamp(4em, 8vh, 8em);
--overlay-w: minmax(3rem, 5%);
}
* { box-sizing: border-box }
body {
@ -113,15 +112,12 @@ header {
gap: .75rem;
}
.today-date {
cursor: pointer;
}
.today-date::first-line {
color: var(--today);
}
.today-date { cursor: pointer }
.today-date::first-line { color: var(--today) }
.today-button:hover { opacity: .8 }
.calendar-header {
/* Header row */
.calendar-header, #calendar-header {
display: grid;
grid-template-columns: var(--label-w) repeat(7, var(--cell-w)) var(--overlay-w);
border-bottom: .1em solid var(--muted);
@ -129,8 +125,11 @@ header {
flex-shrink: 0;
width: 100%;
}
.calendar-header .dow-label { display:grid; place-items:center; height: var(--cell-h); color: var(--muted) }
.overlay-header-spacer { grid-column: -2 / -1 }
.calendar-container {
/* Main container */
.calendar-container, #calendar-container {
flex: 1;
overflow: hidden;
position: relative;
@ -138,7 +137,8 @@ header {
display: flex;
}
.calendar-viewport {
/* Viewports (support id or class) */
.calendar-viewport, #calendar-viewport {
height: 100%;
overflow-y: auto;
overflow-x: hidden;
@ -146,13 +146,12 @@ header {
width: 100%;
scrollbar-width: none;
}
.calendar-viewport::-webkit-scrollbar { display: none }
.calendar-viewport::-webkit-scrollbar,
#calendar-viewport::-webkit-scrollbar { display: none }
.jogwheel-viewport {
.jogwheel-viewport, #jogwheel-viewport {
position: absolute;
top: 0;
right: 0;
bottom: 0;
top: 0; right: 0; bottom: 0;
width: var(--overlay-w);
overflow-y: auto;
overflow-x: hidden;
@ -160,12 +159,13 @@ header {
z-index: 20;
cursor: ns-resize;
}
.jogwheel-viewport::-webkit-scrollbar { display: none }
.jogwheel-viewport::-webkit-scrollbar,
#jogwheel-viewport::-webkit-scrollbar { display: none }
.jogwheel-content { position: relative; width: 100% }
.calendar-content { position: relative }
.jogwheel-content, #jogwheel-content { position: relative; width: 100% }
.calendar-content, #calendar-content { position: relative }
/* Week row: label + 7-day grid + jogwheel column */
.week-row {
display: grid;
grid-template-columns: var(--label-w) repeat(7, var(--cell-w)) var(--overlay-w);
@ -176,14 +176,8 @@ header {
width: 100%;
}
/* Fixed heights for cells and labels */
.week-row .cell,
.week-row .week-label { height: var(--cell-h) }
header h1 { margin: 0; font-size: 1rem }
.dow-label,
.week-label {
/* Label cells */
.dow-label, .week-label {
display: grid;
place-items: center;
width: 100%;
@ -193,14 +187,38 @@ header h1 { margin: 0; font-size: 1rem }
font-size: 1.2em;
}
.dow { text-transform: uppercase; }
/* 7-day grid inside each week row */
.week-row > .days-grid {
grid-column: 2 / span 7;
display: grid;
grid-template-columns: repeat(7, 1fr);
grid-auto-rows: 1fr;
position: relative;
height: 100%;
width: 100%;
}
/* Overlay sitting above the day cells, same 7-col grid */
.week-row > .days-grid > .week-overlay {
margin-top: 1.2em;
position: absolute;
inset: 0;
pointer-events: none;
display: grid;
grid-template-columns: repeat(7, 1fr);
grid-auto-rows: 1fr;
z-index: 15;
}
/* Day cells */
.dow { text-transform: uppercase }
.cell {
position: relative;
display: flex;
flex-direction: column;
align-items: flex-start;
justify-content: flex-start;
padding: 0.25em;
padding: .25em;
overflow: hidden;
width: 100%;
height: var(--cell-h);
@ -208,110 +226,83 @@ header h1 { margin: 0; font-size: 1rem }
cursor: pointer;
transition: background-color .15s ease;
}
.cell h1 {
position: absolute;
top: 0.25em;
right: 0.25em;
top: .25em;
right: .25em;
padding: 0;
margin: 0;
transition: background-color .15s ease;
font-size: 1em;
z-index: 10;
}
.cell:hover h1 { text-shadow: 0 0 .2em; }
.cell:hover h1 { text-shadow: 0 0 .2em }
/* Event styles */
/* Fixed heights for cells and labels */
.week-row .cell, .week-row .week-label { height: var(--cell-h) }
/* Event (per-cell, if used) */
.event {
font-size: 0.75em;
padding: 0.1em 0.3em;
margin: 0.1em 0;
border-radius: 0.2em;
font-size: .75em;
padding: .1em .3em;
margin: .1em 0;
border-radius: .2em;
color: white;
font-weight: 500;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
width: 100%;
max-width: calc(100% - 0.5em);
max-width: calc(100% - .5em);
line-height: 1.2;
cursor: pointer;
z-index: 5;
}
.event:hover { opacity: .8 }
.event:hover {
opacity: 0.8;
}
/* Spanning event styles */
/* Spanning events in the overlay (grid-positioned, not absolutely measured) */
.event-span {
font-size: 0.75em;
padding: 0.1em 0.3em;
border-radius: 0.2em;
font-size: .75em;
padding: 0 .5em;
border-radius: .4em;
color: white;
font-weight: 500;
font-weight: 600;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
line-height: 1.2;
cursor: pointer;
transition: opacity 0.15s ease;
/* Calculate position and width using CSS variables and custom properties */
left: calc(var(--label-w) + var(--start-day) * (100% - var(--label-w) - var(--overlay-w)) / 7);
width: calc(var(--span-days) * (100% - var(--label-w) - var(--overlay-w)) / 7);
}
.event-span:hover {
opacity: 0.8;
}
.event-more {
font-size: 0.7em;
color: var(--muted);
font-style: italic;
margin-top: 0.1em;
height: 1.2em;
align-self: center; /* vertically center within the overlay row */
justify-self: stretch; /* stretch across chosen grid columns */
pointer-events: auto; /* clickable despite overlay having none */
z-index: 1;
}
/* Selection styles */
.weekend { color: var(--weekend) }
.firstday { color: var(--firstday); text-shadow: 0 0 .1em rgba(var(--ink-rgb), .5) }
.today h1 {
border-radius: 2em;
border: .2em dotted var(--today);
margin: -.2em;
}
/* Selection */
input {
background: transparent;
border: none;
color: var(--ink);
width: 11em;
}
label:has(input[value]) {
display: block;
}
label:has(input[value]) { display: block }
.selected {
background: var(--select) !important;
border: 2px solid rgba(var(--ink-rgb), 0.3);
box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
background: var(--select);
border: 2px solid rgba(var(--ink-rgb), .3);
box-shadow: inset 0 0 0 1px rgba(255,255,255,.3);
}
.selected h1,
:is(.range-start,.range-end,.range-middle,.range-single) h1 {
background: transparent !important;
color: var(--panel) !important;
font-weight: 700;
text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
.selected .event { opacity: .7 }
.today h1 {
border-radius: 2em;
background: var(--today);
border: .2em solid var(--today);
margin: -.2em;
}
/* Ensure events don't interfere with selection visibility */
.selected .event {
opacity: 0.7;
}
/* Month labels in jogwheel column */
.month-name-label {
grid-column: -2 / -1;
font-size: 2em;
@ -324,11 +315,9 @@ label:has(input[value]) {
z-index: 15;
overflow: visible;
position: absolute;
top: 0;
right: 0;
top: 0; right: 0;
width: 100%;
}
.month-name-label > span {
display: inline-block;
white-space: nowrap;

View File

@ -1,4 +1,4 @@
// calendar.js — Infinite scrolling week-by-week
// calendar.js — Infinite scrolling week-by-week with overlay event rendering
const monthAbbr = ['jan','feb','mar','apr','may','jun','jul','aug','sep','oct','nov','dec']
const DAY_MS = 86400000
const WEEK_MS = 7 * DAY_MS
@ -53,10 +53,10 @@ class InfiniteCalendar {
this.baseDate = new Date(2024, 0, 1) // 2024 begins with Monday
// unified selection state (single or range)
this.selStart = null // 'YYYY-MM-DD'
this.selEnd = null // 'YYYY-MM-DD'
this.selStart = null
this.selEnd = null
this.isDragging = false
this.dragAnchor = null // 'YYYY-MM-DD'
this.dragAnchor = null
this.init()
}
@ -283,8 +283,6 @@ class InfiniteCalendar {
weekEl.style.height = `${this.rowHeight}px`
this.content.appendChild(weekEl)
this.visibleWeeks.set(vw, weekEl)
// Add events to the newly created week
this.addEventsToWeek(weekEl, vw)
}
@ -309,6 +307,31 @@ class InfiniteCalendar {
wkLabel.textContent = `W${pad(isoWeekInfo(monday).week)}`
weekDiv.appendChild(wkLabel)
// days grid container to host cells and overlay
const daysGrid = document.createElement('div')
daysGrid.className = 'days-grid'
daysGrid.style.position = 'relative'
daysGrid.style.display = 'grid'
daysGrid.style.gridTemplateColumns = 'repeat(7, 1fr)'
daysGrid.style.gridAutoRows = '1fr'
daysGrid.style.height = '100%'
daysGrid.style.width = '100%'
weekDiv.appendChild(daysGrid)
// overlay positioned above cells, same 7-col grid
const overlay = document.createElement('div')
overlay.className = 'week-overlay'
overlay.style.position = 'absolute'
overlay.style.inset = '0'
overlay.style.pointerEvents = 'none'
overlay.style.display = 'grid'
overlay.style.gridTemplateColumns = 'repeat(7, 1fr)'
overlay.style.gridAutoRows = '1fr'
overlay.style.zIndex = '15'
daysGrid.appendChild(overlay)
weekDiv._overlay = overlay
weekDiv._daysGrid = daysGrid
const cur = new Date(monday)
let hasFirst = false
let monthToLabel = null
@ -337,26 +360,20 @@ class InfiniteCalendar {
day.textContent = String(cur.getDate())
const date = toLocalString(cur)
console.log(cur, date)
cell.dataset.date = date
if (this.today && date === this.today) cell.classList.add('today')
if (this.config.select_days > 0) {
// Allow selection start from anywhere in the cell
cell.addEventListener('mousedown', e => {
e.preventDefault()
e.stopPropagation()
this.startDrag(dateStr)
})
// Touch events for mobile support
cell.addEventListener('touchstart', e => {
e.preventDefault()
e.stopPropagation()
this.startDrag(dateStr)
})
// Keep cell listeners for drag continuation
cell.addEventListener('mouseenter', () => {
if (this.isDragging) this.updateDrag(dateStr)
})
@ -364,12 +381,9 @@ class InfiniteCalendar {
e.stopPropagation()
if (this.isDragging) this.endDrag(dateStr)
})
// Touch drag continuation
cell.addEventListener('touchmove', e => {
if (this.isDragging) {
e.preventDefault()
// Get touch position and find the element underneath
const touch = e.touches[0]
const elementBelow = document.elementFromPoint(touch.clientX, touch.clientY)
if (elementBelow && elementBelow.closest('.cell[data-date]')) {
@ -379,7 +393,6 @@ class InfiniteCalendar {
}
}
})
cell.addEventListener('touchend', e => {
e.stopPropagation()
if (this.isDragging) this.endDrag(dateStr)
@ -392,7 +405,7 @@ class InfiniteCalendar {
}
cell.appendChild(day)
weekDiv.appendChild(cell)
daysGrid.appendChild(cell)
cur.setDate(cur.getDate() + 1)
}
@ -539,21 +552,16 @@ class InfiniteCalendar {
}
setupGlobalDragHandlers() {
// Mouse drag handlers
document.addEventListener('mouseup', () => {
if (!this.isDragging) return
this.isDragging = false
document.body.style.cursor = 'default'
})
// Touch drag handlers
document.addEventListener('touchend', () => {
if (!this.isDragging) return
this.isDragging = false
document.body.style.cursor = 'default'
})
// Global touch move handler for smooth drag across elements
document.addEventListener('touchmove', e => {
if (!this.isDragging) return
e.preventDefault()
@ -565,13 +573,9 @@ class InfiniteCalendar {
if (touchDateStr) this.updateDrag(touchDateStr)
}
}, { passive: false })
// Prevent text selection during drag
document.addEventListener('selectstart', e => {
if (this.isDragging) e.preventDefault()
})
// Prevent context menu on long touch during drag
document.addEventListener('contextmenu', e => {
if (this.isDragging) e.preventDefault()
})
@ -595,31 +599,27 @@ class InfiniteCalendar {
this.isDragging = false
this.setSelection(this.dragAnchor, dateStr)
document.body.style.cursor = 'default'
// Trigger event creation after selection with a small delay
if (this.selStart && this.selEnd) {
setTimeout(() => this.promptForEvent(), 100)
}
}
// -------- Event Management --------
// -------- Event Management (overlay-based) --------
promptForEvent() {
const title = prompt('Enter event title:')
if (!title || title.trim() === '') {
this.clearSelection()
return
}
this.createEvent({
title: title.trim(),
startDate: this.selStart,
endDate: this.selEnd
})
this.clearSelection()
}
createEvent(eventData) {
const event = {
id: this.eventIdCounter++,
@ -628,23 +628,19 @@ class InfiniteCalendar {
endDate: eventData.endDate,
color: this.generateEventColor()
}
// Add event to all dates in the range
const startDate = new Date(fromLocalString(event.startDate))
const endDate = new Date(fromLocalString(event.endDate))
for (let d = new Date(startDate); d <= endDate; d.setDate(d.getDate() + 1)) {
const dateStr = toLocalString(d)
if (!this.events.has(dateStr)) {
this.events.set(dateStr, [])
}
this.events.get(dateStr).push({...event, isSpanning: startDate < endDate})
if (!this.events.has(dateStr)) this.events.set(dateStr, [])
this.events.get(dateStr).push({ ...event, isSpanning: startDate < endDate })
}
// Re-render visible weeks to show the new event
this.refreshEvents()
}
generateEventColor() {
const colors = [
'#ff6b6b', '#4ecdc4', '#45b7d1', '#96ceb4', '#feca57',
@ -652,91 +648,82 @@ class InfiniteCalendar {
]
return colors[Math.floor(Math.random() * colors.length)]
}
refreshEvents() {
// Re-render events for all visible weeks
for (const [weekDateStr, weekEl] of this.visibleWeeks) {
this.addEventsToWeek(weekEl, weekDateStr)
for (const [, weekEl] of this.visibleWeeks) {
this.addEventsToWeek(weekEl)
}
}
addEventsToWeek(weekEl, weekDateStr) {
const cells = weekEl.querySelectorAll('.cell[data-date]')
// Remove existing event elements from both week and individual cells
weekEl.querySelectorAll('.event-span').forEach(el => el.remove())
cells.forEach(cell => {
cell.querySelectorAll('.event-span').forEach(el => el.remove())
})
// Group events by their date ranges within this week
const weekEvents = new Map() // Map of event ID to event info
addEventsToWeek(weekEl) {
const daysGrid = weekEl._daysGrid || weekEl.querySelector('.days-grid')
const overlay = weekEl._overlay || weekEl.querySelector('.week-overlay')
if (!daysGrid || !overlay) return
const cells = Array.from(daysGrid.querySelectorAll('.cell[data-date]'))
while (overlay.firstChild) overlay.removeChild(overlay.firstChild)
const weekEvents = new Map()
for (const cell of cells) {
const dateStr = cell.dataset.date
const events = this.events.get(dateStr) || []
events.forEach(event => {
if (!weekEvents.has(event.id)) {
weekEvents.set(event.id, {
...event,
for (const ev of events) {
if (!weekEvents.has(ev.id)) {
weekEvents.set(ev.id, {
...ev,
startDateInWeek: dateStr,
endDateInWeek: dateStr,
startCell: cell,
endCell: cell,
daysInWeek: 1
startIdx: cells.indexOf(cell),
endIdx: cells.indexOf(cell)
})
} else {
const weekEvent = weekEvents.get(event.id)
weekEvent.endDateInWeek = dateStr
weekEvent.endCell = cell
weekEvent.daysInWeek++
const w = weekEvents.get(ev.id)
w.endDateInWeek = dateStr
w.endIdx = cells.indexOf(cell)
}
})
}
}
// Create spanning elements for each event
weekEvents.forEach((weekEvent, eventId) => {
this.createSpanningEvent(weekEl, weekEvent)
})
const spans = Array.from(weekEvents.values())
.sort((a, b) => a.startIdx - b.startIdx || (b.endIdx - b.startIdx) - (a.endIdx - a.startIdx))
const rowsLastEnd = []
for (const w of spans) {
let placedRow = 0
while (placedRow < rowsLastEnd.length && !(w.startIdx > rowsLastEnd[placedRow])) placedRow++
if (placedRow === rowsLastEnd.length) rowsLastEnd.push(-1)
rowsLastEnd[placedRow] = w.endIdx
w._row = placedRow + 1
}
overlay.style.gridTemplateRows = `repeat(${Math.max(1, rowsLastEnd.length)}, 1fr)`
overlay.style.rowGap = '.2em'
for (const w of spans) this.createOverlaySpan(overlay, w)
}
createSpanningEvent(weekEl, weekEvent) {
const spanEl = document.createElement('div')
spanEl.className = 'event-span'
spanEl.style.backgroundColor = weekEvent.color
spanEl.textContent = weekEvent.title
spanEl.title = `${weekEvent.title} (${weekEvent.startDate === weekEvent.endDate ? weekEvent.startDate : weekEvent.startDate + ' - ' + weekEvent.endDate})`
// Get all cells in the week (excluding week label and overlay)
const cells = Array.from(weekEl.querySelectorAll('.cell[data-date]'))
const startCellIndex = cells.indexOf(weekEvent.startCell)
const endCellIndex = cells.indexOf(weekEvent.endCell)
const spanDays = endCellIndex - startCellIndex + 1
// Use CSS custom properties for positioning
spanEl.style.setProperty('--start-day', startCellIndex)
spanEl.style.setProperty('--span-days', spanDays)
// Style the spanning event
spanEl.style.position = 'absolute'
spanEl.style.top = '0.25em'
spanEl.style.height = '1.2em'
spanEl.style.zIndex = '15'
spanEl.style.fontSize = '0.75em'
spanEl.style.padding = '0.1em 0.3em'
spanEl.style.borderRadius = '0.2em'
spanEl.style.color = 'white'
spanEl.style.fontWeight = '500'
spanEl.style.whiteSpace = 'nowrap'
spanEl.style.overflow = 'hidden'
spanEl.style.textOverflow = 'ellipsis'
spanEl.style.cursor = 'pointer'
spanEl.style.lineHeight = '1.2'
spanEl.style.pointerEvents = 'auto'
// Append to the week element (not individual cells)
weekEl.appendChild(spanEl)
createOverlaySpan(overlay, w) {
const span = document.createElement('div')
span.className = 'event-span'
span.style.gridColumn = `${w.startIdx + 1} / ${w.endIdx + 2}`
span.style.gridRow = `${w._row}`
span.style.height = '1.2em'
span.style.borderRadius = '.4em'
span.style.fontSize = '.75em'
span.style.lineHeight = '1.2'
span.style.padding = '0 .5em'
span.style.whiteSpace = 'nowrap'
span.style.overflow = 'hidden'
span.style.textOverflow = 'ellipsis'
span.style.background = w.color
span.style.color = 'white'
span.style.fontWeight = '600'
span.style.pointerEvents = 'auto'
span.style.zIndex = '1'
span.textContent = w.title
span.title = `${w.title} (${w.startDate === w.endDate ? w.startDate : w.startDate + ' - ' + w.endDate})`
overlay.appendChild(span)
}
}
@ -745,4 +732,3 @@ document.addEventListener('DOMContentLoaded', () => {
select_days: 14
})
})