diff --git a/calendar.js b/calendar.js
index b367770..c632c7d 100644
--- a/calendar.js
+++ b/calendar.js
@@ -8,7 +8,6 @@ import {
fromLocalString,
mondayIndex,
pad,
- daysInclusive,
addDaysStr,
getLocalizedWeekdayNames,
getLocalizedMonthName,
@@ -472,222 +471,7 @@ class InfiniteCalendar {
}
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.eventManager.events.get(dateStr) || []
- for (const ev of events) {
- if (!weekEvents.has(ev.id)) {
- weekEvents.set(ev.id, {
- ...ev,
- startDateInWeek: dateStr,
- endDateInWeek: dateStr,
- startIdx: cells.indexOf(cell),
- endIdx: cells.indexOf(cell)
- })
- } else {
- const w = weekEvents.get(ev.id)
- w.endDateInWeek = dateStr
- w.endIdx = cells.indexOf(cell)
- }
- }
- }
-
- // If dragging, hide the original of the dragged event and inject preview if it intersects this week
- if (this.eventManager.dragPreview && this.eventManager.dragPreview.id != null) {
- const pv = this.eventManager.dragPreview
- // Remove original entries of the dragged event for this week to prevent ghosts
- if (weekEvents.has(pv.id)) weekEvents.delete(pv.id)
- // Determine week range
- const weekStart = cells[0]?.dataset?.date
- const weekEnd = cells[cells.length - 1]?.dataset?.date
- if (weekStart && weekEnd) {
- const s = pv.startDate
- const e = pv.endDate
- // Intersect preview with this week
- const startInWeek = s <= weekEnd && e >= weekStart ? (s < weekStart ? weekStart : s) : null
- const endInWeek = s <= weekEnd && e >= weekStart ? (e > weekEnd ? weekEnd : e) : null
- if (startInWeek && endInWeek) {
- // Compute indices
- let sIdx = cells.findIndex(c => c.dataset.date === startInWeek)
- if (sIdx === -1) sIdx = cells.findIndex(c => c.dataset.date > startInWeek)
- if (sIdx === -1) sIdx = 0
- let eIdx = -1
- for (let i = 0; i < cells.length; i++) {
- if (cells[i].dataset.date <= endInWeek) eIdx = i
- }
- if (eIdx === -1) eIdx = cells.length - 1
-
- // Build/override entry
- const baseEv = this.eventManager.getEventById(pv.id)
- if (baseEv) {
- const entry = {
- ...baseEv,
- startDateInWeek: startInWeek,
- endDateInWeek: endInWeek,
- startIdx: sIdx,
- endIdx: eIdx
- }
- weekEvents.set(pv.id, entry)
- }
- }
- }
- }
-
- const timeToMin = t => {
- if (typeof t !== 'string') return 1e9
- const m = t.match(/^(\d{2}):(\d{2})/)
- if (!m) return 1e9
- return Number(m[1]) * 60 + Number(m[2])
- }
-
- const spans = Array.from(weekEvents.values()).sort((a, b) => {
- if (a.startIdx !== b.startIdx) return a.startIdx - b.startIdx
- // Prefer longer spans to be placed first for packing
- const aLen = a.endIdx - a.startIdx
- const bLen = b.endIdx - b.startIdx
- if (aLen !== bLen) return bLen - aLen
- // Within the same day and same span length, order by start time
- const at = timeToMin(a.startTime)
- const bt = timeToMin(b.startTime)
- if (at !== bt) return at - bt
- // Stable fallback by id
- return (a.id || 0) - (b.id || 0)
- })
-
- 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
- }
-
- const numRows = Math.max(1, rowsLastEnd.length)
-
- // Decide between "comfortable" layout (with gaps, not stretched)
- // and "compressed" layout (fractional rows, no gaps) based on fit.
- const cs = getComputedStyle(overlay)
- const overlayHeight = overlay.getBoundingClientRect().height
- const marginTopPx = parseFloat(cs.marginTop) || 0
- const available = Math.max(0, overlayHeight - marginTopPx)
- const baseEm = parseFloat(cs.fontSize) || 16
- const rowPx = 1.2 * baseEm // preferred row height ~ 1.2em
- const gapPx = 0.2 * baseEm // preferred gap ~ .2em
- const needed = numRows * rowPx + (numRows - 1) * gapPx
-
- if (needed <= available) {
- // Comfortable: keep gaps and do not stretch rows to fill
- overlay.style.gridTemplateRows = `repeat(${numRows}, ${rowPx}px)`
- overlay.style.rowGap = `${gapPx}px`
- } else {
- // Compressed: use fractional rows so everything fits; remove gaps
- overlay.style.gridTemplateRows = `repeat(${numRows}, 1fr)`
- overlay.style.rowGap = '0'
- }
-
- // Create the spans
- for (const w of spans) this.createOverlaySpan(overlay, w, weekEl)
- }
-
- createOverlaySpan(overlay, w, weekEl) {
- const span = document.createElement('div')
- span.className = `event-span event-color-${w.colorId}`
- span.style.gridColumn = `${w.startIdx + 1} / ${w.endIdx + 2}`
- span.style.gridRow = `${w._row}`
- span.textContent = w.title
- span.title = `${w.title} (${w.startDate === w.endDate ? w.startDate : w.startDate + ' - ' + w.endDate})`
- span.dataset.eventId = String(w.id)
- if (this.eventManager.dragEventState && this.eventManager.dragEventState.id === w.id) span.classList.add('dragging')
-
- // Click opens edit if not dragging
- span.addEventListener('click', e => {
- e.stopPropagation()
- if (this.eventManager.dragEventState || this.eventManager.justDragged) return
- this.eventManager.showEventDialog('edit', { id: w.id })
- })
-
- // Add resize handles
- const left = document.createElement('div')
- left.className = 'resize-handle left'
- const right = document.createElement('div')
- right.className = 'resize-handle right'
- span.appendChild(left)
- span.appendChild(right)
-
- // Pointer down handlers
- const onPointerDown = (mode, ev) => {
- ev.preventDefault()
- ev.stopPropagation()
- const point = ev.touches ? ev.touches[0] : ev
- const hitAtStart = this.getDateUnderPointer(point.clientX, point.clientY)
- this.eventManager.dragEventState = {
- mode,
- id: w.id,
- originWeek: weekEl,
- originStartIdx: w.startIdx,
- originEndIdx: w.endIdx,
- pointerStartX: point.clientX,
- pointerStartY: point.clientY,
- startDate: w.startDate,
- endDate: w.endDate,
- usingPointer: ev.type && ev.type.startsWith('pointer')
- }
- // compute anchor offset within the event based on where the pointer is
- const spanDays = daysInclusive(w.startDate, w.endDate)
- let anchorOffset = 0
- if (hitAtStart && hitAtStart.date) {
- const anchorDate = hitAtStart.date
- // clamp anchorDate to within event span
- if (anchorDate < w.startDate) anchorOffset = 0
- else if (anchorDate > w.endDate) anchorOffset = spanDays - 1
- else anchorOffset = daysInclusive(w.startDate, anchorDate) - 1
- }
- this.eventManager.dragEventState.anchorOffset = anchorOffset
- this.eventManager.dragEventState.originSpanDays = spanDays
- this.eventManager.dragEventState.originalStartDate = w.startDate
- this.eventManager.dragEventState.originalEndDate = w.endDate
- // capture pointer to ensure we receive the up even if cursor leaves element
- if (this.eventManager.dragEventState.usingPointer && span.setPointerCapture && ev.pointerId != null) {
- try { span.setPointerCapture(ev.pointerId) } catch {}
- }
- this.eventManager.dragEventState.element = span
- this.eventManager.dragEventState.currentOverlay = overlay
- this.eventManager._eventDragMoved = false
- span.classList.add('dragging')
- this.eventManager.installGlobalEventDragHandlers()
- }
- // Mouse
- left.addEventListener('mousedown', e => onPointerDown('resize-left', e))
- right.addEventListener('mousedown', e => onPointerDown('resize-right', e))
- span.addEventListener('mousedown', e => {
- if ((e.target).classList && (e.target).classList.contains('resize-handle')) return
- onPointerDown('move', e)
- })
- // Pointer (preferred)
- left.addEventListener('pointerdown', e => onPointerDown('resize-left', e))
- right.addEventListener('pointerdown', e => onPointerDown('resize-right', e))
- span.addEventListener('pointerdown', e => {
- if ((e.target).classList && (e.target).classList.contains('resize-handle')) return
- onPointerDown('move', e)
- })
- // Touch support
- left.addEventListener('touchstart', e => onPointerDown('resize-left', e), { passive: false })
- right.addEventListener('touchstart', e => onPointerDown('resize-right', e), { passive: false })
- span.addEventListener('touchstart', e => {
- if ((e.target).classList && (e.target).classList.contains('resize-handle')) return
- onPointerDown('move', e)
- }, { passive: false })
- overlay.appendChild(span)
+ this.eventManager.addEventsToWeek(weekEl)
}
getDateUnderPointer(clientX, clientY) {
diff --git a/event-manager.js b/event-manager.js
index ebf7c0d..6f5a2fe 100644
--- a/event-manager.js
+++ b/event-manager.js
@@ -125,6 +125,63 @@ export class EventManager {
this.calendar.forceUpdateVisibleWeeks()
}
+ createEventWithRepeat(eventData) {
+ const { repeat, repeatCount, ...baseEventData } = eventData
+
+ if (repeat === 'none') {
+ // Single event
+ this.createEvent(baseEventData)
+ return
+ }
+
+ // Calculate dates for repeating events
+ const startDate = new Date(fromLocalString(baseEventData.startDate))
+ const endDate = new Date(fromLocalString(baseEventData.endDate))
+ const spanDays = Math.floor((endDate - startDate) / (24 * 60 * 60 * 1000))
+
+ const maxOccurrences = repeatCount === 'unlimited' ? 104 : parseInt(repeatCount, 10) // Cap unlimited at ~2 years
+ const dates = []
+
+ for (let i = 0; i < maxOccurrences; i++) {
+ const currentStart = new Date(startDate)
+
+ switch (repeat) {
+ case 'daily':
+ currentStart.setDate(startDate.getDate() + i)
+ break
+ case 'weekly':
+ currentStart.setDate(startDate.getDate() + i * 7)
+ break
+ case 'biweekly':
+ currentStart.setDate(startDate.getDate() + i * 14)
+ break
+ case 'monthly':
+ currentStart.setMonth(startDate.getMonth() + i)
+ break
+ case 'yearly':
+ currentStart.setFullYear(startDate.getFullYear() + i)
+ break
+ }
+
+ const currentEnd = new Date(currentStart)
+ currentEnd.setDate(currentStart.getDate() + spanDays)
+
+ dates.push({
+ startDate: toLocalString(currentStart),
+ endDate: toLocalString(currentEnd)
+ })
+ }
+
+ // Create events for all dates
+ dates.forEach(({ startDate, endDate }) => {
+ this.createEvent({
+ ...baseEventData,
+ startDate,
+ endDate
+ })
+ })
+ }
+
getEventById(id) {
for (const [, list] of this.events) {
const found = list.find(e => e.id === id)
@@ -242,38 +299,31 @@ export class EventManager {
Title
-
+
+
-
-
${Array.from({ length: 8 }, (_, i) => `
@@ -292,14 +342,16 @@ export class EventManager {
this.eventModal = document.querySelector('.ec-modal-backdrop')
this.eventForm = this.eventModal.querySelector('form.ec-form')
this.eventTitleInput = this.eventForm.elements['title']
- this.eventStartDateInput = this.eventForm.elements['startDate']
- this.eventStartTimeInput = this.eventForm.elements['startTime']
- this.eventDurationInput = this.eventForm.elements['duration']
- this.eventTimeRow = this.eventForm.querySelector('.ec-time-row')
+ this.eventRepeatInput = this.eventForm.elements['repeat']
+ this.eventRepeatCountInput = this.eventForm.elements['repeatCount']
+ this.eventRepeatCountRow = this.eventForm.querySelector('.ec-repeat-count-row')
this.eventColorInputs = Array.from(this.eventForm.querySelectorAll('input[name="colorId"]'))
- // Duration change toggles time visibility
- this.eventDurationInput.addEventListener('change', () => this.updateTimeVisibilityByDuration())
+ // Repeat change toggles repeat count visibility
+ this.eventRepeatInput.addEventListener('change', () => {
+ const showRepeatCount = this.eventRepeatInput.value !== 'none'
+ this.eventRepeatCountRow.style.display = showRepeatCount ? 'block' : 'none'
+ })
// Color selection visual state
this.eventColorInputs.forEach(radio => {
@@ -313,20 +365,24 @@ export class EventManager {
e.preventDefault()
const data = this.readEventForm()
if (!data.title.trim()) return
+
if (this._dialogMode === 'create') {
- const computed = this.computeDatesFromForm(data)
- this.createEvent({
+ this.createEventWithRepeat({
title: data.title.trim(),
- startDate: computed.startDate,
- endDate: computed.endDate,
+ startDate: this.selStart,
+ endDate: this.selEnd,
colorId: data.colorId,
- startTime: data.startTime,
- durationMinutes: data.duration
+ repeat: data.repeat,
+ repeatCount: data.repeatCount
})
this.clearSelection()
} else if (this._dialogMode === 'edit' && this._editingEventId != null) {
- const computed = this.computeDatesFromForm(data)
- this.applyEventEdit(this._editingEventId, { ...data, ...computed })
+ this.applyEventEdit(this._editingEventId, {
+ title: data.title.trim(),
+ colorId: data.colorId,
+ repeat: data.repeat,
+ repeatCount: data.repeatCount
+ })
}
this.hideEventDialog()
})
@@ -355,32 +411,20 @@ export class EventManager {
if (mode === 'create') {
this.eventTitleInput.value = ''
- this.eventStartTimeInput.value = '09:00'
- this.eventStartDateInput.value = this.selStart || toLocalString(new Date())
- if (this.selStart && this.selEnd) {
- const days = daysInclusive(this.selStart, this.selEnd)
- this.setDurationValue(days * 1440)
- } else {
- this.setDurationValue(60)
- }
+ this.eventRepeatInput.value = 'none'
+ this.eventRepeatCountInput.value = '5'
+ this.eventRepeatCountRow.style.display = 'none'
const suggested = this.selectEventColorId(this.selStart, this.selEnd)
this.eventColorInputs.forEach(r => r.checked = Number(r.value) === suggested)
- this.updateTimeVisibilityByDuration()
} else if (mode === 'edit') {
const ev = this.getEventById(opts.id)
if (!ev) return
this._editingEventId = ev.id
this.eventTitleInput.value = ev.title || ''
- this.eventStartDateInput.value = ev.startDate
- if (ev.startDate !== ev.endDate) {
- const days = daysInclusive(ev.startDate, ev.endDate)
- this.setDurationValue(days * 1440)
- } else {
- this.setDurationValue(ev.durationMinutes || 60)
- }
- this.eventStartTimeInput.value = ev.startTime || '09:00'
+ this.eventRepeatInput.value = ev.repeat || 'none'
+ this.eventRepeatCountInput.value = ev.repeatCount || '5'
+ this.eventRepeatCountRow.style.display = (ev.repeat && ev.repeat !== 'none') ? 'block' : 'none'
this.eventColorInputs.forEach(r => r.checked = Number(r.value) === (ev.colorId ?? 0))
- this.updateTimeVisibilityByDuration()
}
this.eventModal.hidden = false
setTimeout(() => this.eventTitleInput.focus(), 0)
@@ -390,51 +434,16 @@ export class EventManager {
this.eventModal.hidden = true
}
- toggleTimeRow(show) {
- if (!this.eventTimeRow) return
- this.eventTimeRow.style.display = show ? '' : 'none'
- }
-
- updateTimeVisibilityByDuration() {
- const minutes = Number(this.eventDurationInput.value || 0)
- const isFullDayOrMore = minutes >= 1440
- this.toggleTimeRow(!isFullDayOrMore)
- }
-
readEventForm() {
const colorId = Number(this.eventForm.querySelector('input[name="colorId"]:checked')?.value ?? 0)
- const timeRowVisible = this.eventTimeRow && this.eventTimeRow.style.display !== 'none'
return {
title: this.eventTitleInput.value,
- startDate: this.eventStartDateInput.value,
- startTime: timeRowVisible ? (this.eventStartTimeInput.value || '09:00') : null,
- duration: timeRowVisible ? Math.max(15, Number(this.eventDurationInput.value) || 60) : null,
+ repeat: this.eventRepeatInput.value,
+ repeatCount: this.eventRepeatCountInput.value,
colorId
}
}
- setDurationValue(minutes) {
- const v = String(minutes)
- const exists = Array.from(this.eventDurationInput.options).some(o => o.value === v)
- if (!exists) {
- const opt = document.createElement('option')
- opt.value = v
- const days = Math.floor(minutes / 1440)
- opt.textContent = days >= 1 ? `${days} day${days > 1 ? 's' : ''}` : `${minutes} minutes`
- this.eventDurationInput.appendChild(opt)
- }
- this.eventDurationInput.value = v
- }
-
- computeDatesFromForm(data) {
- const minutes = Number(this.eventDurationInput.value || 0)
- if (minutes >= 1440) {
- const days = Math.max(1, Math.floor(minutes / 1440))
- return { startDate: data.startDate, endDate: addDaysStr(data.startDate, days - 1) }
- }
- return { startDate: data.startDate, endDate: data.startDate }
- }
-
// -------- Event Drag & Drop --------
installGlobalEventDragHandlers() {
@@ -481,8 +490,26 @@ export class EventManager {
if (!this.dragEventState) return
if (this.dragEventState.usingPointer && !(e && e.type && e.type.startsWith('pointer'))) return
- if (e && e.cancelable) e.preventDefault()
const pt = e.touches ? e.touches[0] : e
+
+ // Check if we've moved far enough to consider this a real drag
+ if (!this._eventDragMoved) {
+ const dx = pt.clientX - this.dragEventState.pointerStartX
+ const dy = pt.clientY - this.dragEventState.pointerStartY
+ const distance = Math.sqrt(dx * dx + dy * dy)
+ const minDragDistance = 5 // pixels
+
+ if (distance < minDragDistance) {
+ return // Don't start dragging yet
+ }
+ // Only prevent default when we actually start dragging
+ if (e && e.cancelable) e.preventDefault()
+ this._eventDragMoved = true
+ } else {
+ // Already dragging, continue to prevent default
+ if (e && e.cancelable) e.preventDefault()
+ }
+
const hit = pt ? this.calendar.getDateUnderPointer(pt.clientX, pt.clientY) : null
if (hit && hit.date) {
const [s, en] = this.computeTentativeRangeFromPointer(hit.date)
@@ -490,7 +517,6 @@ export class EventManager {
} else {
this.dragPreview = null
}
- this._eventDragMoved = true
this.calendar.forceUpdateVisibleWeeks()
}
@@ -555,11 +581,24 @@ export class EventManager {
} catch {}
this.dragEventState = null
+
+ // Only set justDragged if we actually moved and dragged
this.justDragged = !!this._eventDragMoved
+
this._eventDragMoved = false
this.removeGlobalEventDragHandlers()
- this.calendar.forceUpdateVisibleWeeks()
- setTimeout(() => { this.justDragged = false }, 0)
+
+ // Only update visible weeks if we actually dragged
+ if (this.justDragged) {
+ this.calendar.forceUpdateVisibleWeeks()
+ }
+
+ // Clear justDragged flag after a short delay to allow click events to process
+ if (this.justDragged) {
+ setTimeout(() => {
+ this.justDragged = false
+ }, 100)
+ }
this.dragPreview = null
}
@@ -589,4 +628,224 @@ export class EventManager {
if (!bStr) return [aStr, aStr]
return aStr <= bStr ? [aStr, bStr] : [bStr, aStr]
}
+
+ 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) || []
+ for (const ev of events) {
+ if (!weekEvents.has(ev.id)) {
+ weekEvents.set(ev.id, {
+ ...ev,
+ startDateInWeek: dateStr,
+ endDateInWeek: dateStr,
+ startIdx: cells.indexOf(cell),
+ endIdx: cells.indexOf(cell)
+ })
+ } else {
+ const w = weekEvents.get(ev.id)
+ w.endDateInWeek = dateStr
+ w.endIdx = cells.indexOf(cell)
+ }
+ }
+ }
+
+ // If dragging, hide the original of the dragged event and inject preview if it intersects this week
+ if (this.dragPreview && this.dragPreview.id != null) {
+ const pv = this.dragPreview
+ // Remove original entries of the dragged event for this week to prevent ghosts
+ if (weekEvents.has(pv.id)) weekEvents.delete(pv.id)
+ // Determine week range
+ const weekStart = cells[0]?.dataset?.date
+ const weekEnd = cells[cells.length - 1]?.dataset?.date
+ if (weekStart && weekEnd) {
+ const s = pv.startDate
+ const e = pv.endDate
+ // Intersect preview with this week
+ const startInWeek = s <= weekEnd && e >= weekStart ? (s < weekStart ? weekStart : s) : null
+ const endInWeek = s <= weekEnd && e >= weekStart ? (e > weekEnd ? weekEnd : e) : null
+ if (startInWeek && endInWeek) {
+ // Compute indices
+ let sIdx = cells.findIndex(c => c.dataset.date === startInWeek)
+ if (sIdx === -1) sIdx = cells.findIndex(c => c.dataset.date > startInWeek)
+ if (sIdx === -1) sIdx = 0
+ let eIdx = -1
+ for (let i = 0; i < cells.length; i++) {
+ if (cells[i].dataset.date <= endInWeek) eIdx = i
+ }
+ if (eIdx === -1) eIdx = cells.length - 1
+
+ // Build/override entry
+ const baseEv = this.getEventById(pv.id)
+ if (baseEv) {
+ const entry = {
+ ...baseEv,
+ startDateInWeek: startInWeek,
+ endDateInWeek: endInWeek,
+ startIdx: sIdx,
+ endIdx: eIdx
+ }
+ weekEvents.set(pv.id, entry)
+ }
+ }
+ }
+ }
+
+ const timeToMin = t => {
+ if (typeof t !== 'string') return 1e9
+ const m = t.match(/^(\d{2}):(\d{2})/)
+ if (!m) return 1e9
+ return Number(m[1]) * 60 + Number(m[2])
+ }
+
+ const spans = Array.from(weekEvents.values()).sort((a, b) => {
+ if (a.startIdx !== b.startIdx) return a.startIdx - b.startIdx
+ // Prefer longer spans to be placed first for packing
+ const aLen = a.endIdx - a.startIdx
+ const bLen = b.endIdx - b.startIdx
+ if (aLen !== bLen) return bLen - aLen
+ // Within the same day and same span length, order by start time
+ const at = timeToMin(a.startTime)
+ const bt = timeToMin(b.startTime)
+ if (at !== bt) return at - bt
+ // Stable fallback by id
+ return (a.id || 0) - (b.id || 0)
+ })
+
+ 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
+ }
+
+ const numRows = Math.max(1, rowsLastEnd.length)
+
+ // Decide between "comfortable" layout (with gaps, not stretched)
+ // and "compressed" layout (fractional rows, no gaps) based on fit.
+ const cs = getComputedStyle(overlay)
+ const overlayHeight = overlay.getBoundingClientRect().height
+ const marginTopPx = parseFloat(cs.marginTop) || 0
+ const available = Math.max(0, overlayHeight - marginTopPx)
+ const baseEm = parseFloat(cs.fontSize) || 16
+ const rowPx = 1.2 * baseEm // preferred row height ~ 1.2em
+ const gapPx = 0.2 * baseEm // preferred gap ~ .2em
+ const needed = numRows * rowPx + (numRows - 1) * gapPx
+
+ if (needed <= available) {
+ // Comfortable: keep gaps and do not stretch rows to fill
+ overlay.style.gridTemplateRows = `repeat(${numRows}, ${rowPx}px)`
+ overlay.style.rowGap = `${gapPx}px`
+ } else {
+ // Compressed: use fractional rows so everything fits; remove gaps
+ overlay.style.gridTemplateRows = `repeat(${numRows}, 1fr)`
+ overlay.style.rowGap = '0'
+ }
+
+ // Create the spans
+ for (const w of spans) this.createOverlaySpan(overlay, w, weekEl)
+ }
+
+ createOverlaySpan(overlay, w, weekEl) {
+ const span = document.createElement('div')
+ span.className = `event-span event-color-${w.colorId}`
+ span.style.gridColumn = `${w.startIdx + 1} / ${w.endIdx + 2}`
+ span.style.gridRow = `${w._row}`
+ span.textContent = w.title
+ span.title = `${w.title} (${w.startDate === w.endDate ? w.startDate : w.startDate + ' - ' + w.endDate})`
+ span.dataset.eventId = String(w.id)
+ if (this.dragEventState && this.dragEventState.id === w.id) span.classList.add('dragging')
+
+ // Click opens edit if not dragging
+ span.addEventListener('click', e => {
+ e.stopPropagation()
+
+ // Only block if we actually dragged (moved the mouse)
+ if (this.justDragged) return
+
+ this.showEventDialog('edit', { id: w.id })
+ })
+
+ // Add resize handles
+ const left = document.createElement('div')
+ left.className = 'resize-handle left'
+ const right = document.createElement('div')
+ right.className = 'resize-handle right'
+ span.appendChild(left)
+ span.appendChild(right)
+
+ // Pointer down handlers
+ const onPointerDown = (mode, ev) => {
+ // Prevent duplicate handling if we already have a drag state
+ if (this.dragEventState) return
+
+ // Don't prevent default immediately - let click events through
+ ev.stopPropagation()
+ const point = ev.touches ? ev.touches[0] : ev
+ const hitAtStart = this.calendar.getDateUnderPointer(point.clientX, point.clientY)
+ this.dragEventState = {
+ mode,
+ id: w.id,
+ originWeek: weekEl,
+ originStartIdx: w.startIdx,
+ originEndIdx: w.endIdx,
+ pointerStartX: point.clientX,
+ pointerStartY: point.clientY,
+ startDate: w.startDate,
+ endDate: w.endDate,
+ usingPointer: ev.type && ev.type.startsWith('pointer')
+ }
+ // compute anchor offset within the event based on where the pointer is
+ const spanDays = daysInclusive(w.startDate, w.endDate)
+ let anchorOffset = 0
+ if (hitAtStart && hitAtStart.date) {
+ const anchorDate = hitAtStart.date
+ // clamp anchorDate to within event span
+ if (anchorDate < w.startDate) anchorOffset = 0
+ else if (anchorDate > w.endDate) anchorOffset = spanDays - 1
+ else anchorOffset = daysInclusive(w.startDate, anchorDate) - 1
+ }
+ this.dragEventState.anchorOffset = anchorOffset
+ this.dragEventState.originSpanDays = spanDays
+ this.dragEventState.originalStartDate = w.startDate
+ this.dragEventState.originalEndDate = w.endDate
+ // capture pointer to ensure we receive the up even if cursor leaves element
+ if (this.dragEventState.usingPointer && span.setPointerCapture && ev.pointerId != null) {
+ try { span.setPointerCapture(ev.pointerId) } catch {}
+ }
+ this.dragEventState.element = span
+ this.dragEventState.currentOverlay = overlay
+ this._eventDragMoved = false
+ span.classList.add('dragging')
+ this.installGlobalEventDragHandlers()
+ }
+
+ // Use pointer events (supported by all modern browsers)
+ left.addEventListener('pointerdown', e => onPointerDown('resize-left', e))
+ right.addEventListener('pointerdown', e => onPointerDown('resize-right', e))
+ span.addEventListener('pointerdown', e => {
+ if ((e.target).classList && (e.target).classList.contains('resize-handle')) return
+ onPointerDown('move', e)
+ })
+
+ // Touch support (for compatibility with older mobile browsers)
+ left.addEventListener('touchstart', e => onPointerDown('resize-left', e), { passive: false })
+ right.addEventListener('touchstart', e => onPointerDown('resize-right', e), { passive: false })
+ span.addEventListener('touchstart', e => {
+ if ((e.target).classList && (e.target).classList.contains('resize-handle')) return
+ onPointerDown('move', e)
+ }, { passive: false })
+ overlay.appendChild(span)
+ }
}