etiquette/frontends/etiquette_flask/static/js/contextmenus.js

33 lines
1.0 KiB
JavaScript

const contextmenus = {};
contextmenus.hide_open_menus =
function hide_open_menus()
{
const elements = document.getElementsByClassName("open_contextmenu");
while (elements.length > 0)
{
elements[0].classList.remove("open_contextmenu");
}
}
contextmenus.show_menu =
function show_menu(event, element)
{
contextmenus.hide_open_menus();
console.log(event);
element.classList.add("open_contextmenu");
const html = document.documentElement;
const over_right = Math.max(0, event.clientX + element.offsetWidth - html.clientWidth);
const over_bottom = Math.max(0, event.clientY + element.offsetHeight - html.clientHeight);
const left = event.target.offsetLeft + event.offsetX - over_right;
const top = event.target.offsetTop + event.offsetY - over_bottom;
element.style.left = left + "px";
element.style.top = top + "px";
}
function on_pageload()
{
document.body.addEventListener("click", contextmenus.hide_open_menus);
}
document.addEventListener("DOMContentLoaded", on_pageload);