Scientific Guy: Created page with "/** * Scroll the sidebar with the rest of the content window * From AIOWiki.com: authors Reddo (Mark Redekop) and Eugene (Matthew Bird) * / ( function( $ ) { var $body, $window, $sidebar, adminbarOffset, top = false, bottom = false, windowWidth, windowHeight, lastWindowPos = 0, topOffset = 0, bodyHeight, sidebarHeight, resizeTimer, secondary, button; function onResizeARIA() { /if ( 955 > $window.width() ) { button.attr( 'aria-expanded', 'false..."

2022-06-03T14:27:49Z

Created page with "* * Scroll the sidebar with the rest of the content window * From AIOWiki.com: authors Reddo (Mark Redekop) and Eugene (Matthew Bird) *: ( function( $ ) { var $body, $window, $sidebar, adminbarOffset, top = false, bottom = false, windowWidth, windowHeight, lastWindowPos = 0, topOffset = 0, bodyHeight, sidebarHeight, resizeTimer, secondary, button; function onResizeARIA() { /*if ( 955 > $window.width() ) { button.attr( 'aria-expanded', 'false..."

New page

/**
* Scroll the sidebar with the rest of the content window
* From AIOWiki.com: authors Reddo (Mark Redekop) and Eugene (Matthew Bird)
*
*/
( function( $ ) {
var $body, $window, $sidebar, adminbarOffset, top = false,
bottom = false, windowWidth, windowHeight, lastWindowPos = 0,
topOffset = 0, bodyHeight, sidebarHeight, resizeTimer,
secondary, button;
function onResizeARIA() {
/*if ( 955 > $window.width() ) {
button.attr( 'aria-expanded', 'false' );
secondary.attr( 'aria-expanded', 'false' );
button.attr( 'aria-controls', 'secondary' );
} else {
button.removeAttr( 'aria-expanded' );
secondary.removeAttr( 'aria-expanded' );
button.removeAttr( 'aria-controls' );
}*/
}
// Sidebar scrolling.
function resize() {
windowWidth = $window.width();

if ( 955 > windowWidth ) {
top = bottom = false;
$sidebar.removeAttr( 'style' );
}
}

function scroll() {
var windowPos = $window.scrollTop();

if ( 955 > windowWidth ) {
return;
}

sidebarHeight = $sidebar.height() + 20;
windowHeight = $window.height();
bodyHeight = $body.height();

if ( sidebarHeight + adminbarOffset > windowHeight ) {
if ( windowPos > lastWindowPos ) {
if ( top ) {
top = false;
topOffset = ( $sidebar.offset().top > 0 ) ? $sidebar.offset().top - adminbarOffset : 0;
$sidebar.attr( 'style', 'top: ' + topOffset + 'px;' );
} else if ( ! bottom && windowPos + windowHeight > sidebarHeight + $sidebar.offset().top && sidebarHeight + adminbarOffset < bodyHeight ) {
bottom = true;
$sidebar.attr( 'style', 'position: fixed; bottom: 0; top: unset;' );
}
} else if ( windowPos < lastWindowPos ) {
if ( bottom ) {
bottom = false;
topOffset = ( $sidebar.offset().top > 0 ) ? $sidebar.offset().top - adminbarOffset : 0;
$sidebar.attr( 'style', 'top: ' + topOffset + 'px;' );
} else if ( ! top && windowPos + adminbarOffset < $sidebar.offset().top ) {
top = true;
$sidebar.attr( 'style', 'position: fixed;' );
}
} else {
top = bottom = false;
topOffset = ( $sidebar.offset().top > 0 ) ? $sidebar.offset().top - adminbarOffset : 0;
$sidebar.attr( 'style', 'top: ' + topOffset + 'px;' );
}
} else if ( ! top ) {
top = true;
$sidebar.attr( 'style', 'position: fixed;' );
}

lastWindowPos = windowPos;
}

function resizeAndScroll() {
resize();
scroll();
}

$( document ).ready( function() {
$body = $( document.body );
$window = $( window );
$sidebar = $( '#mw-panel' ).first();
adminbarOffset = $body.is( '.admin-bar' ) ? $( '#wpadminbar' ).height() : 0;

$window
.on( 'scroll', scroll )
/* .on( 'load', onResizeARIA ) */
.on( 'resize', function() {
clearTimeout( resizeTimer );
resizeTimer = setTimeout( resizeAndScroll, 500 );
onResizeARIA();
} );
$sidebar.on( 'click keydown', 'button', resizeAndScroll );

resizeAndScroll();

for ( var i = 1; i < 6; i++ ) {
setTimeout( resizeAndScroll, 100 * i );
}

function injectStyles(rule) {
var div = $("<div></div>", {
html: '<style>' + rule + '</style>'
}).appendTo("body");
}

injectStyles('html { height: unset; } #mw-panel { padding-bottom: 20px; }');

} );
} )( jQuery );

MediaWiki:Gadget-ScrollingSidebar.js - Revision history