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export { PopupElement }
import { VEvent } from '../vevent'
import { bind_popup_control } from '../dragable'
import { find_block, vcal_objects } from '../globals'
import { ComponentVEvent } from './vevent'
import { remove_event } from '../server_connect'
/* <popup-element /> */
class PopupElement extends ComponentVEvent {
/* The popup which is the "selected" popup.
/* Makes the popup last hovered over the selected popup, moving it to
* the top, and allowing global keyboard bindings to affect it. */
static activePopup: PopupElement | null = null;
constructor(uid?: string) {
super(uid);
/* TODO populate remaining (??) */
let obj = vcal_objects.get(this.uid);
if (obj && obj.calendar) {
this.dataset.calendar = obj.calendar;
}
/* Makes us the active popup */
this.addEventListener('mouseover', () => {
if (PopupElement.activePopup) {
PopupElement.activePopup.removeAttribute('active');
}
PopupElement.activePopup = this;
this.setAttribute('active', 'active');
})
}
redraw(data: VEvent) {
if (data.calendar) {
/* The CSS has hooks on [data-calendar], meaning that this can
(and will) change stuff */
this.dataset.calendar = data.calendar;
}
}
connectedCallback() {
let template = document.getElementById('popup-template') as HTMLTemplateElement
let body = (template.content.cloneNode(true) as DocumentFragment).firstElementChild!;
let uid = this.uid;
/* nav bar */
let nav = body.getElementsByClassName("popup-control")[0] as HTMLElement;
bind_popup_control(nav);
let close_btn = body.querySelector('.popup-control .close-button') as HTMLButtonElement
close_btn.addEventListener('click', () => this.visible = false);
let maximize_btn = body.querySelector('.popup-control .maximize-button') as HTMLButtonElement
maximize_btn.addEventListener('click', () => this.maximize());
let remove_btn = body.querySelector('.popup-control .remove-button') as HTMLButtonElement
remove_btn.addEventListener('click', () => remove_event(uid));
/* end nav bar */
this.replaceChildren(body);
}
static get observedAttributes() {
return ['visible'];
}
attributeChangedCallback(name: string, oldValue?: string, newValue?: string) {
switch (name) {
case 'visible':
this.onVisibilityChange()
break;
}
}
get visible(): boolean {
return this.hasAttribute('visible');
}
set visible(isVisible: boolean) {
if (isVisible) {
this.setAttribute('visible', 'visible');
} else {
this.removeAttribute('visible');
}
}
private onVisibilityChange() {
/* TODO better way to find root */
let root;
switch (window.VIEW) {
case 'week':
root = document.getElementsByClassName("days")[0];
break;
case 'month':
default:
root = document.body;
break;
}
let element = find_block(this.uid) as HTMLElement | null
/* start <X, Y> sets offset between top left corner
of event in calendar and popup. 10, 10 soo old
event is still visible */
let offsetX = 10, offsetY = 10;
while (element !== root && element !== null) {
offsetX += element.offsetLeft;
offsetY += element.offsetTop;
element = element.offsetParent as HTMLElement;
}
this.style.left = offsetX + "px";
this.style.top = offsetY + "px";
/* Reset width and height to initial, to save user if they have resized
it to something weird */
let el = this.firstElementChild as HTMLElement;
el.style.removeProperty('width');
el.style.removeProperty('height');
}
maximize() {
/* TODO this assumes that popups are direct decendant of their parent,
which they really ought to be */
let parent = this.parentElement!;
let el = this.firstElementChild as HTMLElement
/* TODO offsetParent.scrollLeft places us "fullscreen" according to the currently
scrolled viewport. But is this the correct way to do it? How does it work for
month views */
this.style.left = `${this.offsetParent!.scrollLeft + 10}px`;
this.style.top = '10px';
/* 5ex is width of tab labels */
el.style.width = `calc(${parent.clientWidth - 20}px - 5ex)`
el.style.height = `${parent.clientHeight - 20}px`
}
}
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