@haxtheweb/haxcms-nodejs
Version:
HAXcms single and multisite nodejs server, api, and administration
6 lines • 1.3 kB
JavaScript
/**
@license
Copyright (c) 2017 Vaadin Ltd.
This program is available under Apache License Version 2.0, available at https://vaadin.com/license/
*/
export const ActiveItemMixin=t=>class ActiveItemMixin extends t{static get properties(){return{activeItem:{type:Object,notify:!0,value:null}}}ready(){super.ready(),this.$.scroller.addEventListener("click",this._onClick.bind(this)),this.addEventListener("cell-activate",this._activateItem.bind(this))}_activateItem(t){const e=t.detail.model,i=e?e.item:null;i&&(this.activeItem=this._itemsEqual(this.activeItem,i)?null:i)}_onClick(t){if(t.defaultPrevented)return;const e=t.composedPath(),i=e[e.indexOf(this.$.table)-3];if(!i||i.getAttribute("part").indexOf("details-cell")>-1)return;const a=i._content,s=this.getRootNode().activeElement;a.contains(s)&&(!this._ie||this._isFocusable(s))||this._isFocusable(t.target)||this.dispatchEvent(new CustomEvent("cell-activate",{detail:{model:this.__getRowModel(i.parentElement)}}))}_isFocusable(t){return isFocusable(t)}};export const isFocusable=t=>{if(!t.parentNode)return!1;const e=-1!==Array.from(t.parentNode.querySelectorAll("[tabindex], button, input, select, textarea, object, iframe, label, a[href], area[href]")).filter((t=>"cell body-cell"!==t.getAttribute("part"))).indexOf(t);return!t.disabled&&e};