Back to a single swp-allday-container

This commit is contained in:
Janus Knudsen 2025-08-26 00:05:42 +02:00
parent 07402a07d9
commit f9b7686b22
7 changed files with 252 additions and 182 deletions

View file

@ -71,7 +71,7 @@ export abstract class BaseEventRenderer implements EventRendererStrategy {
* Render all-day events in the header row 2
*/
protected renderAllDayEvents(allDayEvents: CalendarEvent[], container: HTMLElement, config: CalendarConfig): void {
console.log(`BaseEventRenderer: Rendering ${allDayEvents.length} all-day events`);
console.log(`BaseEventRenderer: Rendering ${allDayEvents.length} all-day events using nested grid`);
// Find the calendar header
const calendarHeader = container.querySelector('swp-calendar-header');
@ -79,131 +79,97 @@ export abstract class BaseEventRenderer implements EventRendererStrategy {
console.warn('BaseEventRenderer: No calendar header found for all-day events');
return;
}
// Clear content of existing all-day containers (but keep the containers)
const existingContainers = calendarHeader.querySelectorAll('swp-allday-container');
existingContainers.forEach(container => {
container.innerHTML = ''; // Clear content, keep container
});
// Track maximum number of stacked events to calculate row height
let maxStackHeight = 0;
// Get day headers to build date map
// Find the all-day container
const allDayContainer = calendarHeader.querySelector('swp-allday-container') as HTMLElement;
if (!allDayContainer) {
console.warn('BaseEventRenderer: No swp-allday-container found - HeaderRenderer should create this');
return;
}
// Clear existing events
allDayContainer.innerHTML = '';
if (allDayEvents.length === 0) {
// No events - just return
this.updateAllDayHeight(1);
return;
}
// Build date to column mapping
const dayHeaders = calendarHeader.querySelectorAll('swp-day-header');
const dateToColumnMap = new Map<string, number>();
const visibleDates: string[] = [];
dayHeaders.forEach((header, index) => {
const dateStr = (header as any).dataset.date;
if (dateStr) {
dateToColumnMap.set(dateStr, index + 1); // 1-based column index
visibleDates.push(dateStr);
}
});
// Group events by their start column for container creation
const eventsByStartColumn = new Map<number, CalendarEvent[]>();
// Calculate grid spans for all events
const eventSpans = allDayEvents.map(event => ({
event,
span: this.calculateEventGridSpan(event, dateToColumnMap)
})).filter(item => item.span.columnSpan > 0); // Remove events outside visible range
// Simple row assignment using overlap detection
const eventPlacements: Array<{ event: CalendarEvent, span: { startColumn: number, columnSpan: number }, row: number }> = [];
allDayEvents.forEach(event => {
const startDate = new Date(event.start);
const startDateKey = this.dateCalculator.formatISODate(startDate);
const startColumn = dateToColumnMap.get(startDateKey);
eventSpans.forEach(eventItem => {
let assignedRow = 1;
if (!startColumn) {
console.log(`BaseEventRenderer: Event "${event.title}" starts outside visible week`);
return;
// Find first row where this event doesn't overlap with any existing event
while (true) {
const rowEvents = eventPlacements.filter(item => item.row === assignedRow);
const hasOverlap = rowEvents.some(rowEvent =>
this.eventsOverlap(eventItem.span, rowEvent.span)
);
if (!hasOverlap) {
break; // Found available row
}
assignedRow++;
}
// Store event with its start column
if (!eventsByStartColumn.has(startColumn)) {
eventsByStartColumn.set(startColumn, []);
}
eventsByStartColumn.get(startColumn)!.push(event);
});
// Create containers and render events
eventsByStartColumn.forEach((events, startColumn) => {
events.forEach(event => {
const startDate = new Date(event.start);
const endDate = new Date(event.end);
// Calculate span
let endColumn = startColumn;
const currentDate = new Date(startDate);
while (currentDate <= endDate) {
currentDate.setDate(currentDate.getDate() + 1);
const dateKey = this.dateCalculator.formatISODate(currentDate);
const col = dateToColumnMap.get(dateKey);
if (col) {
endColumn = col;
} else {
break;
}
}
const columnSpan = endColumn - startColumn + 1;
let allDayContainer: Element | null = null;
if (columnSpan === 1) {
// Single day event - use existing single-day container
const containerKey = `${startColumn}-1`;
allDayContainer = calendarHeader.querySelector(`swp-allday-container[data-container-key="${containerKey}"]`);
} else {
// Multi-day event - create or find spanning container
const containerKey = `${startColumn}-${columnSpan}`;
allDayContainer = calendarHeader.querySelector(`swp-allday-container[data-container-key="${containerKey}"]`);
if (!allDayContainer) {
// Create container that spans the appropriate columns
allDayContainer = document.createElement('swp-allday-container');
allDayContainer.setAttribute('data-container-key', containerKey);
allDayContainer.setAttribute('data-date', this.dateCalculator.formatISODate(startDate));
(allDayContainer as HTMLElement).style.gridColumn = `${startColumn} / span ${columnSpan}`;
(allDayContainer as HTMLElement).style.gridRow = '2';
calendarHeader.appendChild(allDayContainer);
}
}
if (!allDayContainer) {
console.warn(`BaseEventRenderer: No container found for event "${event.title}"`);
return;
}
// Create the all-day event element inside container
const allDayEvent = document.createElement('swp-allday-event');
allDayEvent.textContent = event.title;
allDayEvent.setAttribute('data-event-id', event.id);
allDayEvent.setAttribute('data-type', event.type || 'work');
// Use event metadata for color if available
if (event.metadata?.color) {
(allDayEvent as HTMLElement).style.backgroundColor = event.metadata.color;
}
console.log(`BaseEventRenderer: All-day event "${event.title}" in container spanning columns ${startColumn} to ${endColumn}`);
allDayContainer.appendChild(allDayEvent);
// Track max stack height
const containerEventCount = allDayContainer.querySelectorAll('swp-allday-event').length;
if (containerEventCount > maxStackHeight) {
maxStackHeight = containerEventCount;
}
eventPlacements.push({
event: eventItem.event,
span: eventItem.span,
row: assignedRow
});
});
// Get max row needed
const maxRow = Math.max(...eventPlacements.map(item => item.row), 1);
// Place events directly in the single container
eventPlacements.forEach(({ event, span, row }) => {
// Create the all-day event element
const allDayEvent = document.createElement('swp-allday-event');
allDayEvent.textContent = event.title;
allDayEvent.setAttribute('data-event-id', event.id);
allDayEvent.setAttribute('data-type', event.type || 'work');
// Set grid position (column and row)
(allDayEvent as HTMLElement).style.gridColumn = span.columnSpan > 1
? `${span.startColumn} / span ${span.columnSpan}`
: `${span.startColumn}`;
(allDayEvent as HTMLElement).style.gridRow = row.toString();
// Use event metadata for color if available
if (event.metadata?.color) {
(allDayEvent as HTMLElement).style.backgroundColor = event.metadata.color;
}
allDayContainer.appendChild(allDayEvent);
console.log(`BaseEventRenderer: Placed "${event.title}" in row ${row}, columns ${span.startColumn} to ${span.startColumn + span.columnSpan - 1}`);
});
// Update height based on max row
this.updateAllDayHeight(maxRow);
// Calculate and set the all-day row height based on max stack
const calculatedHeight = maxStackHeight > 0
? (maxStackHeight * ALL_DAY_CONSTANTS.EVENT_HEIGHT) + ((maxStackHeight - 1) * ALL_DAY_CONSTANTS.EVENT_GAP) + ALL_DAY_CONSTANTS.CONTAINER_PADDING
: 0; // No height if no events
// Only set CSS variable - header-spacer height is handled by CSS calc()
const root = document.documentElement;
root.style.setProperty('--all-day-row-height', `${calculatedHeight}px`);
console.log(`BaseEventRenderer: Set all-day row height to ${calculatedHeight}px (max stack: ${maxStackHeight})`);
console.log(`BaseEventRenderer: Created ${maxRow} rows with auto-expanding grid`);
}
protected renderEvent(event: CalendarEvent, container: Element, config: CalendarConfig): void {
@ -284,6 +250,60 @@ export abstract class BaseEventRenderer implements EventRendererStrategy {
return `${displayHour}:${minutes.toString().padStart(2, '0')} ${period}`;
}
/**
* Update all-day row height based on number of rows
*/
private updateAllDayHeight(maxRows: number): void {
const root = document.documentElement;
const eventHeight = parseInt(getComputedStyle(root).getPropertyValue('--allday-event-height') || '26');
const calculatedHeight = maxRows * eventHeight;
root.style.setProperty('--all-day-row-height', `${calculatedHeight}px`);
console.log(`BaseEventRenderer: Set all-day height to ${calculatedHeight}px for ${maxRows} rows`);
}
/**
* Calculate grid column span for event
*/
private calculateEventGridSpan(event: CalendarEvent, dateToColumnMap: Map<string, number>): { startColumn: number, columnSpan: number } {
const startDate = new Date(event.start);
const endDate = new Date(event.end);
const startDateKey = this.dateCalculator.formatISODate(startDate);
const startColumn = dateToColumnMap.get(startDateKey);
if (!startColumn) {
return { startColumn: 0, columnSpan: 0 }; // Event outside visible range
}
// Calculate span by checking each day
let endColumn = startColumn;
const currentDate = new Date(startDate);
while (currentDate <= endDate) {
currentDate.setDate(currentDate.getDate() + 1);
const dateKey = this.dateCalculator.formatISODate(currentDate);
const col = dateToColumnMap.get(dateKey);
if (col) {
endColumn = col;
} else {
break; // Event extends beyond visible range
}
}
const columnSpan = endColumn - startColumn + 1;
return { startColumn, columnSpan };
}
/**
* Check if two events overlap in columns
*/
private eventsOverlap(event1Span: { startColumn: number, columnSpan: number }, event2Span: { startColumn: number, columnSpan: number }): boolean {
const event1End = event1Span.startColumn + event1Span.columnSpan - 1;
const event2End = event2Span.startColumn + event2Span.columnSpan - 1;
return !(event1End < event2Span.startColumn || event2End < event1Span.startColumn);
}
clearEvents(container?: HTMLElement): void {
const selector = 'swp-event';
const existingEvents = container