Sha256: 1c5186b781633ae51bdfd615b726bd9396b4962e497cdd6946f585d9691d455a
Contents?: true
Size: 1.11 KB
Versions: 6
Compression:
Stored size: 1.11 KB
Contents
import Item from "./item";
/**
* @param nodes {NodeList}
* @returns {Item[]}
*/
function createItemList(nodes) {
return Array.from(nodes).map((node) => new Item(node));
}
export default class Menu {
/**
* @param node {Element} navigation editor list
*/
constructor(node) {
this.node = node;
}
/**
* @return {Item[]} an ordered list of all items in the menu
*/
get items() {
return createItemList(
this.node.querySelectorAll("[data-navigation-index]"),
);
}
/**
* @return {String} a serialized description of the structure of the menu
*/
get state() {
const inputs = this.node.querySelectorAll("li input[type=hidden]");
return Array.from(inputs)
.map((e) => e.value)
.join("/");
}
/**
* Set the index of items based on their current position.
*/
reindex() {
this.items.map((item, index) => (item.index = index));
}
/**
* Resets the order of items to their defined index.
* Useful after an aborted drag.
*/
reset() {
this.items.sort(Item.comparator).forEach((item) => {
this.node.appendChild(item.node);
});
}
}
Version data entries
6 entries across 6 versions & 1 rubygems