Calendar/src/renderers/AllDayEventRenderer.ts
Janus C. H. Knudsen d7867d4a9f Renders all-day events based on header data
Refactors all-day event rendering to use header column data.
This ensures events are rendered based on the actual visible
dates in the header, improving accuracy and responsiveness to view changes.

Removes direct dependency on week dates in `AllDayManager` and
`EventRenderingService`, instead, the all-day manager is instantiated
with event manager.

Updates `HeaderManager` to emit header bounds.
2025-10-01 21:27:13 +02:00

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3 KiB
TypeScript

import { CalendarEvent } from '../types/CalendarTypes';
import { SwpAllDayEventElement } from '../elements/SwpEventElement';
import { EventLayout } from '../utils/AllDayLayoutEngine';
import { ColumnBounds } from '../utils/ColumnDetectionUtils';
import { EventManager } from '../managers/EventManager';
/**
* AllDayEventRenderer - Simple rendering of all-day events
* Handles adding and removing all-day events from the header container
* NOTE: Layout calculation is now handled by AllDayManager
*/
export class AllDayEventRenderer {
private container: HTMLElement | null = null;
constructor() {
this.getContainer();
}
/**
* Get or cache all-day container, create if it doesn't exist - SIMPLIFIED (no ghost columns)
*/
private getContainer(): HTMLElement | null {
const header = document.querySelector('swp-calendar-header');
if (header) {
this.container = header.querySelector('swp-allday-container');
if (!this.container) {
this.container = document.createElement('swp-allday-container');
header.appendChild(this.container);
}
}
return this.container;
}
// REMOVED: createGhostColumns() method - no longer needed!
/**
* Render an all-day event with pre-calculated layout
*/
private renderAllDayEventWithLayout(
event: CalendarEvent,
layout: EventLayout
) {
const container = this.getContainer();
if (!container) return null;
let dayEvent = new SwpAllDayEventElement(event);
dayEvent.applyGridPositioning(layout);
container.appendChild(dayEvent.getElement());
}
/**
* Remove an all-day event by ID
*/
public removeAllDayEvent(eventId: string): void {
const container = this.getContainer();
if (!container) return;
const eventElement = container.querySelector(`swp-event[data-event-id="${eventId}"]`);
if (eventElement) {
eventElement.remove();
}
}
/**
* Clear cache when DOM changes
*/
public clearCache(): void {
this.container = null;
}
/**
* Render all-day events for specific period using AllDayEventRenderer
*/
public renderAllDayEventsForPeriod(eventLayouts: EventLayout[]): void {
// Get events from EventManager for the period
// const events = this.eventManager.getEventsForPeriod(startDate, endDate);
// Clear existing all-day events first
this.clearAllDayEvents();
// Get actual visible dates from DOM headers instead of generating them
// const layouts = this.allDayManager.initAllDayEventsLayout(allDayEvents, weekDates);
// Render each all-day event with pre-calculated layout
eventLayouts.forEach(layout => {
this.renderAllDayEventWithLayout(layout.calenderEvent, layout);
});
}
/**
* Clear only all-day events
*/
private clearAllDayEvents(): void {
const allDayContainer = document.querySelector('swp-allday-container');
if (allDayContainer) {
allDayContainer.querySelectorAll('swp-event').forEach(event => event.remove());
}
}
public handleViewChanged(event: CustomEvent): void {
this.clearAllDayEvents();
}
}