Generic modal window
此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.gf.qytechs.cn/scripts/384230/704110/Modal.js
// ==UserScript==
// @name Modal
// @name:en Modal
// @description Generic modal window
// @description:en Generic modal window
// @namespace https://greasyfork.org/users/174399
// @version 0.1.0
// @include *://*.mozilla.org/*
// @grant none
// ==/UserScript==
(function(window, undefined) {
// const btn = document.body.appendChild(createSElement(`
// <div style="position: fixed; bottom: 0; right: 0; width: 10%; height: 10%; background: green; z-index: 99999; display: flex;">
// <label for="modal-cbox" style="flex: 1"></label>
// </div>
// `));
// setTimeout(() => querySelector('label', btn).click(), 2000);
function Modal({
content: {
css: contentCSS = {},
} = {},
header: {
html: headerHTML = '',
css: headerCSS = {},
onClick: onClickHeader,
} = {},
body: {
html: bodyHTML = '',
css: bodyCSS = {},
onClick: onClickBody,
} = {},
footer: {
html: footerHTML = '',
css: footerCSS = {},
onClick: onClickFooter,
} = {},
withClose = true,
} = {}) {
const wrapper = querySelector('.modal-wrapper') || Modal.create();
const content = querySelector('.modal-content', wrapper);
const mheader = querySelector('.modal-header', wrapper);
const mfooter = querySelector('.modal-footer', wrapper);
const mbody = querySelector('.modal-body', wrapper);
// html
mheader.appendChild(createSElement(headerHTML));
mfooter.innerHTML = footerHTML;
mbody.innerHTML = bodyHTML;
// style
setStyle(content, contentCSS);
setStyle(mheader, headerCSS);
setStyle(mfooter, footerCSS);
setStyle(mbody, bodyCSS);
// onclick
addEventListener(mheader, 'click', onClickHeader);
addEventListener(mfooter, 'click', onClickFooter);
addEventListener(mbody, 'click', onClickBody);
// return object
this.wrapper = wrapper;
this.content = content;
this.header = mheader;
this.footer = mfooter;
this.body = mbody;
this.onClickHeader = onClickHeader;
this.onClickFooter = onClickFooter;
this.onClickBody = onClickBody;
}
Modal.toggle = function() {
const btn = querySelector('.modal-wrapper .modal-close-background');
return btn && btn.click();
};
Modal._open = function(visible = true) {
(querySelector('.modal-wrapper #modal-cbox') || {}).checked = visible;
};
Modal.close = function() { Modal._open(false); };
Modal.open = function() { Modal._open(true); };
Modal.WRAPPER_HTML = `
<div class="modal-wrapper">
<input type="checkbox" checked style="display: none" id="modal-cbox" />
<div class="modal-container">
<label for="modal-cbox" class="modal-close-background" ></label>
<div class="modal-content">
<div class="modal-header">
<label for="modal-cbox" title="close" class="modal-close-x"><div></div></label>
</div>
<div class="modal-body"></div>
<div class="modal-footer"></div>
</div>
</div>
</div>`.replace(/\s+/g, ' ').replace(/\n/g, ' ').trim();
Modal.WRAPPER_CSS = `
.modal-container {
opacity: 0;
visibility: hidden;
}
#modal-cbox:checked + .modal-container {
position: fixed;
z-index: 9999999;
visibility: visible;
opacity: 1;
top: 0;
right: 0;
bottom: 0;
left: 0;
transition: opacity .25s;
}
#modal-cbox:checked + .modal-container .modal-content {
bottom: 0;
}
.modal-content {
position: absolute;
background-color: gray;
min-width: 400px;
min-height: 100px;
opacity: 1;
display: flex;
flex-direction: column;
align-items: center;
right: 0;
bottom: -20%;
transition: all .25s;
}
.modal-header {
display: flex;
flex-direction: row;
position: relative;
align-items: center;
width: 100%;
height: 40px;
}
.modal-close-x {
position: absolute;
right: 10px;
}
.modal-close-x div {
display: flex;
flex-direction: row;
justify-content: center;
}
.modal-close-x,
.modal-close-x div {
width: 24px;
height: 24px;
}
.modal-close-x div:after,
.modal-close-x div:before {
content: "";
position: absolute;
background: #ccc;
width: 2px;
height: 24px;
display: block;
transform: rotate(45deg);
}
.modal-close-x div:before {
transform: rotate(-45deg);
}
.modal-close-background {
position: absolute;
background-color: black;
width: 100%;
height: 100%;
opacity: 0.4;
}
`.replace(/\s+/g, ' ').replace(/\n/g, ' ').trim();
Modal.create = function() {
let wrapper = querySelector('.modal-wrapper');
if (wrapper) {
return wrapper;
}
if (document.readyState === 'loading') {
throw new Error('you can\'t insert HTMLElement to DOMTree while document is loading');
}
const {
body = querySelector('body'),
head = querySelector('head'),
} = document;
if (!body) {
throw new Error('document.body not found');
}
if (!head) {
throw new Error('document.head not found');
}
wrapper = createSElement(Modal.WRAPPER_HTML);
const style = createElement('style', Modal.WRAPPER_CSS);
head.appendChild(style);
return body.appendChild(wrapper);
};
function createSElement(html) {
return createElement('div', html).firstElementChild;
}
function createElement(tag, html) {
const elem = document.createElement(tag);
if (typeof html !== 'undefined') {
elem.innerHTML = html;
}
return elem;
}
function querySelector(selector, context) {
return (context || document).querySelector(selector);
}
function querySelectorAll(selector, context = document) {
return (context || document).querySelectorAll(selector);
}
function setStyle(elem, css, val) {
if (!elem) {
return;
}
switch (typeof css) {
case 'object':
Object.keys(css).map(toCamelCase).forEach(key => setStyle(elem, key, css[key]));
break;
case 'string':
elem.style[css] = val;
break;
}
}
function toCamelCase(str) {
return str.replace(/\-([a-z])/g, (match, p1) => p1.toUpperCase());
}
function addEventListener(elem, event, callback) {
if (!elem || typeof event !== 'string' || typeof callback !== 'function') {
return;
}
return elem.addEventListener(event, callback);
}
const { ESModules = {} } = window;
ESModules.Modal = Modal;
window.ESModules = ESModules;
// Modal.create();
// setTimeout(Modal.toggle, 4000);
})(window);