visbug-lib
Version:
<p align="center"> <img src="./assets/visbug.png" width="300" height="300" alt="visbug"> <br> <a href="https://www.npmjs.org/package/visbug"><img src="https://img.shields.io/npm/v/visbug.svg?style=flat" alt="npm latest version number"></a> <a href
69 lines (54 loc) • 1.79 kB
JavaScript
import $ from 'blingblingjs'
import { LabelStyles } from '../styles.store'
export class Label extends HTMLElement {
constructor() {
super()
this.$shadow = this.attachShadow({mode: 'closed'})
}
connectedCallback() {
this.$shadow.adoptedStyleSheets = [LabelStyles]
$('a', this.$shadow).on('click mouseenter', this.dispatchQuery.bind(this))
window.addEventListener('resize', this.on_resize.bind(this))
}
disconnectedCallback() {
$('a', this.$shadow).off('click', this.dispatchQuery)
window.removeEventListener('resize', this.on_resize)
}
on_resize() {
window.requestAnimationFrame(() => {
const node_label_id = this.$shadow.host.getAttribute('data-label-id')
const [source_el] = $(`[data-label-id="${node_label_id}"]`)
if (!source_el) return
this.position = {
node_label_id,
boundingRect: source_el.getBoundingClientRect(),
}
})
}
dispatchQuery(e) {
this.$shadow.host.dispatchEvent(new CustomEvent('query', {
bubbles: true,
detail: {
text: e.target.textContent,
activator: e.type,
}
}))
}
set text(content) {
this._text = content
}
set position({boundingRect, node_label_id}) {
this.$shadow.innerHTML = this.render(node_label_id)
this.update = boundingRect
}
set update({x,y,width}) {
this.style.setProperty('--top', `${y + window.scrollY}px`)
this.style.setProperty('--left', `${x + window.scrollX - 1}px`)
this.style.setProperty('--max-width', `${width + (window.innerWidth - x - width - 20)}px`)
}
render(node_label_id) {
this.$shadow.host.setAttribute('data-label-id', node_label_id)
return `<span>${this._text}</span>`
}
}
customElements.define('visbug-label', Label)