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MediaWiki:Gadget-RightToolbar.js：修订间差异

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Inline fallback styles for RightToolbar
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647次编辑
小 优化 RightToolbar：移动端禁用并降低空闲开销
 
（未显示同一用户的2个中间版本）
第1行：
/* MediaWiki Gadget: RightToolbar */
/* ================================================================
( function () {
MediaWiki Gadget: Localized Clock Bar
'use strict';
功能：
- 显示浏览器本地时间和 UTC 时间
- 使用 MediaWiki 用户语言格式
- 深色模式适配 + 滑入动画
================================================================= */
 
mw.loader.using( [ 'mediawiki.util' ] ).then( function () {
var STYLE_ID = 'mw-right-toolbar-style';
var topButton;
var bottomButton;
var clockTimer = 0;
var ticking = false;
var mobileQuery = window.matchMedia( '(max-width: 768px)' );
 
function ensureToolbarStylesisMobileView() {
return mobileQuery.matches ||
if ( document.getElementById( STYLE_ID ) ) {
document.documentElement.classList.contains( 'skin-minerva' ) ||
return;
new URLSearchParams( window.location.search ).get( 'mobileaction' ) === 'toggle_view_mobile';
}
}
 
function msg( key ) {
var css = [
var lang = ( mw.config.get( 'wgUserLanguage' ) || mw.config.get( 'wgContentLanguage' ) || 'zh-cn' ).toLowerCase();
'#mw-right-toolbar, .mw-right-toolbar {',
var en = lang.indexOf( 'en' ) === 0;
' position: fixed;',
var messages = {
' bottom: 96px;',
top: en ? 'Top' : '顶部',
' right: 24px;',
bottom: en ? 'Bottom' : '底部',
' display: flex;',
topTitle: en ? 'Back to top' : '回到顶部',
' flex-direction: column;',
bottomTitle: en ? 'Back to bottom' : '回到底部',
' align-items: flex-end;',
loading: en ? 'Loading...' : '加载中...'
' gap: 6px;',
};
' z-index: 2147483647;',
return messages[ key ];
' opacity: 0;',
}
' transform: translateY(12px);',
' transition: opacity 0.4s ease, transform 0.4s ease;',
'}',
'',
'.mw-right-toolbar.is-visible {',
' opacity: 1;',
' transform: translateY(0);',
'}',
'',
'.mw-right-toolbar .mw-rt-button,',
'.mw-right-toolbar .mw-rt-clock {',
' background: var(--color-surface-0, rgba(255, 255, 255, 0.85));',
' border: 1px solid var(--border-color-base, #aaa);',
' color: var(--color-base, #333);',
' border-radius: 4px;',
' box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);',
' font-size: 12px;',
' line-height: 1.4;',
' padding: 6px 12px;',
' backdrop-filter: blur(4px);',
'}',
'',
'.mw-right-toolbar .mw-rt-button {',
' cursor: pointer;',
' opacity: 0.8;',
' transition: background 0.2s ease, opacity 0.2s ease, transform 0.2s ease;',
'}',
'',
'.mw-right-toolbar .mw-rt-button:hover {',
' opacity: 1;',
' background: var(--background-color-progressive-subtle, #ddd);',
'}',
'',
'.mw-right-toolbar .mw-rt-button:active {',
' transform: translateY(1px);',
'}',
'',
'.skin-theme-clientpref-night .mw-right-toolbar .mw-rt-button,',
'.skin-theme-clientpref-night .mw-right-toolbar .mw-rt-clock {',
' background: rgba(30, 30, 30, 0.85);',
' border-color: #555;',
' color: #eee;',
'}',
'',
'@media (max-width: 768px) {',
' #mw-right-toolbar, .mw-right-toolbar {',
' bottom: 72px;',
' right: 16px;',
' }',
'}'
].join( '\n' );
 
function createButton( id, text, tooltip, clickHandler ) {
var styleNode = mw.loader.addStyleTag( css );
var button = document.createElement( 'button' );
styleNode.id = STYLE_ID;
button.id = id;
}
button.className = 'mw-rt-button';
button.title = tooltip;
button.type = 'button';
button.textContent = text;
button.setAttribute( 'aria-label', tooltip );
button.addEventListener( 'click', clickHandler );
return button;
}
 
function formatParts( date, zone ) {
function initClockBar() {
var userLang = mw.config.get( 'wgUserLanguage' ) || 'zh-cn';
ensureToolbarStyles();
var parts = new Intl.DateTimeFormat( userLang, {
year: 'numeric',
month: '2-digit',
day: '2-digit',
hour: '2-digit',
minute: '2-digit',
second: '2-digit',
hour12: false,
timeZone: zone
} ).formatToParts( date );
 
function partValue( type ) {
var isMobile = window.innerWidth <= 768;
var part = parts.find( function ( item ) {
var $container = $( '#mw-right-toolbar' );
return item.type === type;
} );
return part ? part.value : '';
}
 
return {
if ( !$container.length ) {
date: partValue( 'year' ) + '-' + partValue( 'month' ) + '-' + partValue( 'day' ),
$container = $( '<div id="mw-right-toolbar" class="mw-right-toolbar"></div>' ).appendTo( 'body' );
time: partValue( 'hour' ) + ':' + partValue( 'minute' ) + ':' + partValue( 'second' )
}
};
}
 
function renderClock() {
function createButton( id, text, tooltip, clickHandler ) {
var now = new Date();
return $( '<button></button>', {
var timeZone = Intl.DateTimeFormat().resolvedOptions().timeZone;
id: id,
var local = formatParts( now, timeZone );
class: 'mw-rt-button',
var utc = formatParts( now, 'UTC' );
title: tooltip,
var localDateEl = document.getElementById( 'mw-local-date' );
text: text,
var localTimeEl = document.getElementById( 'mw-local-time' );
type: 'button'
var utcTimeEl = document.getElementById( 'mw-utc-time' );
} ).on( 'click', clickHandler );
}
 
if ( localDateEl ) {
var $topButton = $( '#mw-scroll-top' );
localDateEl.textContent = local.date;
if ( !$topButton.length ) {
}
$topButton = createButton( 'mw-scroll-top', '▲', '回到顶部', function () {
if ( localTimeEl ) {
$( 'html, body' ).animate( { scrollTop: 0 }, { duration: 500, easing: 'swing' } );
localTimeEl.textContent = local.time;
} );
}
$container.append( $topButton );
if ( utcTimeEl ) {
}
utcTimeEl.textContent = 'UTC ' + utc.date + ' ' + utc.time;
}
}
 
function updateTopButton() {
var $bottomButton = $( '#mw-scroll-bottom' );
var scrollTop = window.pageYOffset || document.documentElement.scrollTop || 0;
if ( !$bottomButton.length ) {
topButton.hidden = scrollTop <= 240;
$bottomButton = createButton( 'mw-scroll-bottom', '▼', '回到底部', function () {
bottomButton.hidden = document.documentElement.scrollHeight - window.innerHeight - scrollTop <= 240;
$( 'html, body' ).animate( { scrollTop: $( document ).height() }, { duration: 500, easing: 'swing' } );
}
} );
$container.append( $bottomButton );
}
 
function onScroll() {
var $clockDiv = $( '#mw-right-toolbar-clock' );
if ( ticking ) {
if ( !isMobile && !$clockDiv.length ) {
return;
$clockDiv = $( '<div id="mw-right-toolbar-clock" class="mw-rt-clock"></div>' ).append(
}
$( '<div id="mw-local-date">加载中...</div>' ),
ticking = true;
$( '<div id="mw-local-time"></div>' ),
window.requestAnimationFrame( function () {
$( '<div id="mw-utc-time"></div>' )
updateTopButton();
);
ticking = false;
$container.append( $clockDiv );
} );
}
}
 
function stopClock() {
$topButton.hide();
if ( clockTimer ) {
var ticking = false;
window.clearInterval( clockTimer );
$( window ).on( 'scroll', function () {
clockTimer = 0;
if ( ticking ) {
}
return;
}
}
ticking = true;
window.requestAnimationFrame( function () {
var scrollTop = $( window ).scrollTop();
if ( scrollTop > 200 ) {
$topButton.fadeIn();
} else {
$topButton.fadeOut();
}
ticking = false;
} );
} );
 
function teardownToolbar() {
window.requestAnimationFrame( function () {
stopClock();
$container.addClass( 'is-visible' );
window.removeEventListener( 'scroll', onScroll );
} );
if ( toolbar ) {
toolbar.remove();
}
toolbar = null;
topButton = null;
bottomButton = null;
}
 
function renderClockinitToolbar() {
var clockDiv;
var now = new Date();
var userLang = mw.config.get( 'wgUserLanguage' ) || 'en';
 
if ( isMobileView() ) {
var localFormatter = new Intl.DateTimeFormat( userLang, {
teardownToolbar();
year: 'numeric',
return;
month: 'long',
}
day: 'numeric',
if ( toolbar ) {
hour: '2-digit',
return;
minute: '2-digit',
}
second: '2-digit',
hour12: false,
timeZone: Intl.DateTimeFormat().resolvedOptions().timeZone
} );
 
toolbar = document.createElement( 'div' );
var localParts = localFormatter.formatToParts( now );
toolbar.id = 'mw-right-toolbar';
var localDateStr = localParts.filter( function ( p ) {
toolbar.className = 'mw-right-toolbar';
return p.type === 'year' || p.type === 'month' || p.type === 'day';
} ).map( function ( p ) {
return p.value;
} ).join( ' ' );
 
topButton = createButton( 'mw-scroll-top', msg( 'top' ), msg( 'topTitle' ), function () {
var localTimeStr = localParts.filter( function ( p ) {
window.scrollTo( { top: 0, behavior: 'smooth' } );
return p.type === 'hour' || p.type === 'minute' || p.type === 'second';
} );
} ).map( function ( p ) {
bottomButton = createButton( 'mw-scroll-bottom', msg( 'bottom' ), msg( 'bottomTitle' ), function () {
return p.value;
window.scrollTo( {
} ).join( ':' );
top: Math.max( document.body.scrollHeight, document.documentElement.scrollHeight ),
behavior: 'smooth'
} );
} );
 
clockDiv = document.createElement( 'div' );
$( '#mw-local-date' ).text( localDateStr );
clockDiv.id = 'mw-right-toolbar-clock';
$( '#mw-local-time' ).text( localTimeStr );
clockDiv.className = 'mw-rt-clock';
clockDiv.innerHTML = '<div id="mw-local-date"></div><div id="mw-local-time"></div><div id="mw-utc-time"></div>';
clockDiv.firstChild.textContent = msg( 'loading' );
 
toolbar.appendChild( topButton );
var utcFormatter = new Intl.DateTimeFormat( userLang, {
toolbar.appendChild( bottomButton );
year: 'numeric',
toolbar.appendChild( clockDiv );
month: 'long',
document.body.appendChild( toolbar );
day: 'numeric',
hour: '2-digit',
minute: '2-digit',
second: '2-digit',
hour12: false,
timeZone: 'UTC'
} );
 
window.addEventListener( 'scroll', onScroll, { passive: true } );
var utcParts = utcFormatter.formatToParts( now );
updateTopButton();
var utcDateStr = utcParts.filter( function ( p ) {
renderClock();
return p.type === 'year' || p.type === 'month' || p.type === 'day';
clockTimer = window.setInterval( renderClock, 1000 );
} ).map( function ( p ) {
return p.value;
} ).join( ' ' );
 
var utcTimeStr = utcParts window.filterrequestAnimationFrame( function ( p ) {
if ( toolbar ) {
return p.type === 'hour' || p.type === 'minute' || p.type === 'second';
toolbar.classList.add( 'is-visible' );
} ).map( function ( p ) {
}
return p.value;
} );
} ).join( ':' );
}
 
function refreshToolbar() {
$( '#mw-utc-time' ).text( 'UTC: ' + utcDateStr + ' ' + utcTimeStr );
if ( isMobileView() ) {
}
teardownToolbar();
return;
}
initToolbar();
}
 
if ( document.readyState === 'loading' ) {
var clockTimer = window.setInterval( renderClock, 1000 );
document.addEventListener( 'DOMContentLoaded', initToolbar );
renderClock();
} else {
initToolbar();
}
 
mobileQuery.addEventListener( 'change', refreshToolbar );
mw.hook( 'user.languageChange' ).add( renderClock );
window.addEventListener( 'orientationchange', refreshToolbar );
 
document.addEventListener( 'visibilitychange', function () {
if ( document.hidden!toolbar ) {
return;
window.clearInterval( clockTimer );
}
clockTimer = null;
if ( document.hidden ) {
return;
stopClock();
}
return;
if ( !clockTimer ) {
}
clockTimer = window.setInterval( renderClock, 1000 );
renderClock();
if ( !clockTimer ) {
}
clockTimer = window.setInterval( renderClock, 1000 );
} );
}
}
} );
 
} );
$( function () {
}() );
ensureToolbarStyles();
initClockBar();
} );
} );
取自“https://xn--k7y073b.xn--6qqs2j68e.xn--fiqs8s/wiki/MediaWiki:Gadget-RightToolbar.js”