library to load the webix JS from CDN only if it hasn't already, and create the menu
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/541008/1615720/AO3%3A%20Initialize%20webix%20GUI.js
// ==UserScript==
// @name AO3: Initialize webix GUI
// @namespace https://greasyfork.org/en/users/906106-escctrl
// @description library to load the webix JS from CDN only if it hasn't already, and create the menu
// @author escctrl
// @version 1.2
// @grant none
// @license MIT
// ==/UserScript==
// HOW TO USE:
// please refer to https://greasyfork.org/en/scripts/541008-ao3-initialize-webix-gui for a full description how to use this library
/* global webix, $$ */
'use strict';
// utility to reduce verboseness
const q = (selector, node=document) => node.querySelector(selector);
const qa = (selector, node=document) => node.querySelectorAll(selector);
function createMenu(id, heading) {
// if no other script has created it yet, write out a "Userscripts" option to the main navigation
if (qa('#scriptconfig').length === 0) {
qa('#header nav[aria-label="Site"] li.search')[0] // insert as last li before search
.insertAdjacentHTML('beforebegin', `<li class="dropdown" id="scriptconfig">
<a class="dropdown-toggle" href="/" data-toggle="dropdown" data-target="#">Userscripts</a>
<ul class="menu dropdown-menu"></ul></li>`);
}
// then add this script's config option to navigation dropdown
q('#scriptconfig .dropdown-menu').insertAdjacentHTML('beforeend', `<li><a href="javascript:void(0);" id="opencfg_${id}">${heading}</a></li>`);
}
function loadWebix() {
return new Promise((resolve, reject) => {
if (typeof webix !== "undefined") resolve("success");
else {
// based on https://stackoverflow.com/a/44807594
new Promise((resolve, reject) => {
const script = document.createElement('script');
document.head.appendChild(script);
script.onload = resolve;
script.onerror = reject;
script.async = true;
script.src = 'https://cdn.jsdelivr.net/npm/[email protected]/webix.min.js';
})
.then(() => resolve("success"))
.catch((err) => reject(err));
}
});
}
async function initGUI(e, id, heading, maxWidth, views=null) {
let loadSuccess = await loadWebix();
if (loadSuccess === "success") {
// setting up the GUI CSS (only if no other script has created it yet)
if (!q("head link[href*='webix.min.css']")) {
q("head").insertAdjacentHTML('beforeend',`<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/webix.min.css" type="text/css">`);
q("head").insertAdjacentHTML('beforeend',`<style type="text/css">/* webix stuff that's messed up by AO3 default skins */
.webix_view {
label { margin-right: unset; }
button { box-shadow: unset; }
legend { display: block; }
.webix_template { padding: 0; }
&:has(>.webix_template) { border: 0; }
}</style>`);
}
// automatic darkmode if the background is dark (e.g. Reversi)
let theme = lightOrDark(getComputedStyle(q("body")).getPropertyValue("background-color"));
if (theme === "dark") {
if (views === null) views = [id];
views = views.map((x) => `.webix_view[view_id="${x}"]`).join(', ');
q("head").insertAdjacentHTML('beforeend',`<style type="text/css">/* switching webix colors to a dark mode if AO3 is dark */
${views} {
--text-on-dark: #ddd;
--handles-on-dark: #bbb;
--highlight-on-dark: #0c6a82;
--background-dark: #222;
--border-on-dark: #555;
--no-border: transparent;
--button-dark: #333;
background-color: var(--background-dark);
color: var(--text-on-dark);
border-color: var(--border-on-dark);
&.webix_popup, > fieldset { border: 1px solid var(--border-on-dark); }
.webix_win_head { border-bottom-color: var(--border-on-dark); }
.webix_icon_button:hover::before { background-color: var(--highlight-on-dark); }
.webix_view.webix_form, .webix_view.webix_header, .webix_win_body>.webix_view, .webix_view.webix_control.webix_el_tabbar { background-color: var(--background-dark); }
.webix_secondary .webix_button, .webix_slider_box .webix_slider_right, .webix_el_colorpicker .webix_inp_static, .webix_color_out_text, .webix_switch_box { background-color: var(--button-dark); }
.webix_primary .webix_button, .webix_slider_box .webix_slider_left, .webix_switch_box.webix_switch_on { background-color: var(--highlight-on-dark); }
.webix_switch_handle, .webix_slider_box .webix_slider_handle { background-color: var(--handles-on-dark); }
.webix_el_colorpicker .webix_inp_static, .webix_color_out_block, .webix_color_out_text,
.webix_switch_handle, .webix_slider_box .webix_slider_handle { border-color: var(--border-on-dark); }
.webix_switch_box, .webix_slider_box .webix_slider_left, .webix_slider_box .webix_slider_right { border-color: var(--no-border); }
* { color: var(--text-on-dark); }
}</style>`);
}
let dialogwidth = parseInt(getComputedStyle(q("body")).getPropertyValue("width"));
webix.ui({
view: "window",
id: id,
width: dialogwidth > maxWidth ? maxWidth : dialogwidth * 0.9,
position: "top",
head: heading,
close: true,
move: true,
body: { type:"wide", id:"container", rows:[ ] }
});
// event listener for reopening the dialog on subsequent menu clicks (without recreating the whole GUI)
e.target.addEventListener("click", function(e) { $$(id).show(); });
// if the window resizes the dialog would move off of the screen
window.addEventListener('resize', function(e) {
let dialogwidth = parseInt(getComputedStyle(q("body")).getPropertyValue("width")); // get the new browser width
$$(id).config.width = dialogwidth > maxWidth ? maxWidth : dialogwidth * 0.9; // reoptimize dialog width
$$(id).resize(); // repaint the GUI and its components
});
return $$(id).queryView((view) => view.config.id === "container");
}
else {
console.debug("library has failed to load webix", loadSuccess);
return false;
}
}
// helper function to determine whether a color (the background in use) is light or dark
// https://awik.io/determine-color-bright-dark-using-javascript/
function lightOrDark(color) {
var r, g, b, hsp;
if (color.match(/^rgb/)) { color = color.match(/^rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*(\d+(?:\.\d+)?))?\)$/);
r = color[1]; g = color[2]; b = color[3]; }
else { color = +("0x" + color.slice(1).replace(color.length < 5 && /./g, '$&$&'));
r = color >> 16; g = color >> 8 & 255; b = color & 255; }
hsp = Math.sqrt( 0.299 * (r * r) + 0.587 * (g * g) + 0.114 * (b * b) );
if (hsp>127.5) { return 'light'; } else { return 'dark'; }
}