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/**
* @typedef {import('./MenuItem.js').MenuItem} MenuItem
*/
export class SubMenu {
/**@type {MenuItem[]}*/ itemList = [];
/**@type {Boolean}*/ isActive = false;
/**@type {HTMLElement}*/ root;
constructor(/**@type {MenuItem[]}*/items) {
this.itemList = items;
}
render() {
if (!this.root) {
const menu = document.createElement('ul'); {
this.root = menu;
menu.classList.add('list-group');
menu.classList.add('ctx-menu');
menu.classList.add('ctx-sub-menu');
this.itemList.forEach(it => menu.append(it.render()));
}
}
return this.root;
}
show(/**@type {HTMLElement}*/parent) {
if (this.isActive) return;
this.isActive = true;
this.render();
parent.append(this.root);
requestAnimationFrame(() => {
const rect = this.root.getBoundingClientRect();
console.log(window.innerHeight, rect);
if (rect.bottom > window.innerHeight - 5) {
this.root.style.top = `${window.innerHeight - 5 - rect.bottom}px`;
}
if (rect.right > window.innerWidth - 5) {
this.root.style.left = 'unset';
this.root.style.right = '100%';
}
});
}
hide() {
if (this.root) {
this.root.remove();
this.root.style.top = '';
this.root.style.left = '';
}
this.isActive = false;
}
toggle(/**@type {HTMLElement}*/parent) {
if (this.isActive) {
this.hide();
} else {
this.show(parent);
}
}
}
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