132 lines
4.0 KiB
TypeScript
132 lines
4.0 KiB
TypeScript
import rootScope from "../../lib/rootScope";
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import { blurActiveElement, cancelEvent, findUpClassName } from "../../helpers/dom";
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import { ripple } from "../ripple";
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export type PopupOptions = Partial<{closable: true, overlayClosable: true, withConfirm: string, body: true}>;
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export default class PopupElement {
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protected element = document.createElement('div');
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protected container = document.createElement('div');
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protected header = document.createElement('div');
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protected title = document.createElement('div');
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protected btnClose: HTMLElement;
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protected btnConfirm: HTMLElement;
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protected body: HTMLElement;
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protected onClose: () => void;
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protected onCloseAfterTimeout: () => void;
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protected onEscape: () => boolean = () => true;
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constructor(className: string, buttons?: Array<PopupButton>, options: PopupOptions = {}) {
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this.element.classList.add('popup');
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this.element.className = 'popup' + (className ? ' ' + className : '');
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this.container.classList.add('popup-container', 'z-depth-1');
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this.header.classList.add('popup-header');
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this.title.classList.add('popup-title');
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this.header.append(this.title);
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if(options.closable) {
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this.btnClose = document.createElement('span');
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this.btnClose.classList.add('btn-icon', 'popup-close', 'tgico-close');
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//ripple(this.closeBtn);
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this.header.prepend(this.btnClose);
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this.btnClose.addEventListener('click', this.destroy, {once: true});
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if(options.overlayClosable) {
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const onOverlayClick = (e: MouseEvent) => {
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if(!findUpClassName(e.target, 'popup-container')) {
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this.btnClose.click();
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}
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};
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this.element.addEventListener('click', onOverlayClick, {once: true});
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}
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}
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window.addEventListener('keydown', this._onKeyDown, {capture: true});
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if(options.withConfirm) {
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this.btnConfirm = document.createElement('button');
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this.btnConfirm.classList.add('btn-primary');
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this.btnConfirm.innerText = options.withConfirm;
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this.header.append(this.btnConfirm);
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ripple(this.btnConfirm);
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}
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this.container.append(this.header);
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if(options.body) {
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this.body = document.createElement('div');
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this.body.classList.add('popup-body');
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this.container.append(this.body);
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}
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if(buttons && buttons.length) {
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const buttonsDiv = document.createElement('div');
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buttonsDiv.classList.add('popup-buttons');
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const buttonsElements = buttons.map(b => {
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const button = document.createElement('button');
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button.className = 'btn' + (b.isDanger ? ' danger' : '');
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button.innerHTML = b.text;
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ripple(button);
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if(b.callback) {
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button.addEventListener('click', () => {
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b.callback();
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this.destroy();
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}, {once: true});
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} else if(b.isCancel) {
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button.addEventListener('click', () => {
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this.destroy();
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}, {once: true});
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}
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return button;
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});
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buttonsDiv.append(...buttonsElements);
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this.container.append(buttonsDiv);
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}
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this.element.append(this.container);
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}
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private _onKeyDown = (e: KeyboardEvent) => {
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if(e.key == 'Escape' && this.onEscape()) {
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cancelEvent(e);
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this.destroy();
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}
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};
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public show() {
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blurActiveElement(); // * hide mobile keyboard
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document.body.append(this.element);
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void this.element.offsetWidth; // reflow
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this.element.classList.add('active');
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rootScope.overlayIsActive = true;
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}
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public destroy = () => {
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this.onClose && this.onClose();
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this.element.classList.remove('active');
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window.removeEventListener('keydown', this._onKeyDown, {capture: true});
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if(this.btnClose) this.btnClose.removeEventListener('click', this.destroy);
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rootScope.overlayIsActive = false;
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setTimeout(() => {
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this.element.remove();
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this.onCloseAfterTimeout && this.onCloseAfterTimeout();
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}, 1000);
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};
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}
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export type PopupButton = {
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text: string,
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callback?: () => void,
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isDanger?: true,
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isCancel?: true
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};
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