mirror of
https://github.com/wxWidgets/Phoenix.git
synced 2026-01-09 13:30:08 +01:00
ca4746f13c
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@70205 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
/*
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* header.js
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* ~~~~~~~~~
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*
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* This script fixes a problem with internal links caused by a fixed header.
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*
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* Contributed for the TurboGears docs theme by Christoph Zwerschke.
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*
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* :copyright: Copyright 2010 by by Christoph Zwerschke.
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* :license: BSD, see LICENSE for details.
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*
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*/
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$(function() {
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if ($('div.related').css('position') != 'fixed')
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return;
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var header_height = $('div.related').height();
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if (!header_height)
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return;
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var current_hash = null;
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function on_hash_change() {
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if (current_hash.length < 2 || current_hash.substr(0, 1) != '#')
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return;
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hash_element = $(document.getElementById && 0 ?
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document.getElementById(current_hash.substr(1)) :
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current_hash.replace(/[;&,.+*~':"!\^$\[\]()=>|\/@\\]/g,'\\$&'));
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if (!hash_element.length)
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return;
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if (hash_element.offset().top - $(window).scrollTop() < header_height)
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window.scrollBy(0, -header_height);
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}
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function check_hash_change() {
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if (document.location.hash != current_hash) {
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current_hash = document.location.hash;
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if (current_hash)
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window.setTimeout(on_hash_change, 100);
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}
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}
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check_hash_change();
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if ('onhashchange' in window)
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$(window).bind('hashchange', check_hash_change);
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else
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$(window).scroll(check_hash_change);
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/* remove CSS trick for fixing the header problem */
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$('div.headerfix').removeClass('headerfix');
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});
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