export default class Popup { constructor(parent, custom_html) { this.parent = parent; this.custom_html = custom_html; this.make(); } make() { this.parent.innerHTML = `
`; this.hide(); this.title = this.parent.querySelector('.title'); this.subtitle = this.parent.querySelector('.subtitle'); this.pointer = this.parent.querySelector('.pointer'); } show(options) { if (!options.target_element) { throw new Error('target_element is required to show popup'); } if (!options.position) { options.position = 'left'; } const target_element = options.target_element; if (this.custom_html) { let html = this.custom_html(options.task); html += '
'; this.parent.innerHTML = html; this.pointer = this.parent.querySelector('.pointer'); } else { // set data this.title.innerHTML = options.title; this.subtitle.innerHTML = options.subtitle; this.parent.style.width = this.parent.clientWidth + 'px'; } // set position let position_meta; if (target_element instanceof HTMLElement) { position_meta = target_element.getBoundingClientRect(); } else if (target_element instanceof SVGElement) { position_meta = options.target_element.getBBox(); } if (options.position === 'left') { this.parent.style.left = position_meta.x + (position_meta.width + 10) + 'px'; this.parent.style.top = position_meta.y + 'px'; this.pointer.style.transform = 'rotateZ(90deg)'; this.pointer.style.left = '-7px'; this.pointer.style.top = '2px'; } // show this.parent.style.opacity = 1; } hide() { this.parent.style.opacity = 0; this.parent.style.left = 0; } }