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author | Jayaram Pai | 2013-11-19 17:51:06 +0530 |
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committer | Jayaram Pai | 2013-11-19 17:51:06 +0530 |
commit | 9c50efc99b64350c66c92321b7f9d565e4da611c (patch) | |
tree | a92522f904b41ac9fba070a5c71cc9ee3b85286b /website/static/js/foundation3/jquery.foundation.magellan.js | |
parent | 36228d2bc0d1301775ded964a3fa67f2e844a126 (diff) | |
download | SciPy2013-9c50efc99b64350c66c92321b7f9d565e4da611c.tar.gz SciPy2013-9c50efc99b64350c66c92321b7f9d565e4da611c.tar.bz2 SciPy2013-9c50efc99b64350c66c92321b7f9d565e4da611c.zip |
testing ie8 index
Diffstat (limited to 'website/static/js/foundation3/jquery.foundation.magellan.js')
-rw-r--r-- | website/static/js/foundation3/jquery.foundation.magellan.js | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/website/static/js/foundation3/jquery.foundation.magellan.js b/website/static/js/foundation3/jquery.foundation.magellan.js new file mode 100644 index 0000000..f4e8411 --- /dev/null +++ b/website/static/js/foundation3/jquery.foundation.magellan.js @@ -0,0 +1,96 @@ +/* + * jQuery Foundation Magellan 0.1.0 + * http://foundation.zurb.com + * Copyright 2012, ZURB + * Free to use under the MIT license. + * http://www.opensource.org/licenses/mit-license.php +*/ + +/*jslint unparam: true, browser: true, indent: 2 */ + +;(function ($, window, undefined) { + 'use strict'; + + $.fn.foundationMagellan = function(options) { + var $window = $(window), + $document = $(document), + $fixedMagellan = $('[data-magellan-expedition=fixed]'), + defaults = { + threshold: ($fixedMagellan.length) ? $fixedMagellan.outerHeight(true) : 0, + activeClass: 'active' + }, + options = $.extend({}, defaults, options); + + // Indicate we have arrived at a destination + $document.on('magellan.arrival', '[data-magellan-arrival]', function(e) { + var $destination = $(this), + $expedition = $destination.closest('[data-magellan-expedition]'), + activeClass = $expedition.attr('data-magellan-active-class') || options.activeClass; + $destination + .closest('[data-magellan-expedition]') + .find('[data-magellan-arrival]') + .not(this) + .removeClass(activeClass); + $destination.addClass(activeClass); + }); + + // Set starting point as the current destination + var $expedition = $('[data-magellan-expedition]'); + $expedition.find('[data-magellan-arrival]:first') + .addClass($expedition.attr('data-magellan-active-class') || options.activeClass); + + // Update fixed position + $fixedMagellan.on('magellan.update-position', function(){ + var $el = $(this); + $el.data("magellan-fixed-position",""); + $el.data("magellan-top-offset", ""); + }) + .trigger('magellan.update-position'); + + $window.on('resize.magellan', function() { + $fixedMagellan.trigger('magellan.update-position'); + }); + + $window.on('scroll.magellan', function() { + var windowScrollTop = $window.scrollTop(); + $fixedMagellan.each(function() { + var $expedition = $(this); + if ($expedition.data("magellan-top-offset") === "") { + $expedition.data("magellan-top-offset", $expedition.offset().top); + } + var fixed_position = (windowScrollTop + options.threshold) > $expedition.data("magellan-top-offset"); + if ($expedition.data("magellan-fixed-position") != fixed_position) { + $expedition.data("magellan-fixed-position", fixed_position); + if (fixed_position) { + $expedition.css({position:"fixed", top:0}); + } else { + $expedition.css({position:"", top:""}); + } + } + }); + }); + + // Determine when a destination has been reached, ah0y! + var $lastDestination = $('[data-magellan-destination]:last'); + // Determine if a destination has been set + if ($lastDestination.length > 0) { + $window.on('scroll.magellan', function (e) { + var windowScrollTop = $window.scrollTop(), + scrolltopPlusHeight = windowScrollTop + $window.outerHeight(true), + lastDestinationTop = Math.ceil($lastDestination.offset().top); + $('[data-magellan-destination]').each(function () { + var $destination = $(this), + destination_name = $destination.attr('data-magellan-destination'), + topOffset = $destination.offset().top - windowScrollTop; + if (topOffset <= options.threshold) { + $('[data-magellan-arrival=' + destination_name + ']').trigger('magellan.arrival'); + } + // In large screens we may hit the bottom of the page and dont reach the top of the last magellan-destination, so lets force it + if (scrolltopPlusHeight >= $document.outerHeight(true) && lastDestinationTop > windowScrollTop && lastDestinationTop < scrolltopPlusHeight) { + $('[data-magellan-arrival]:last').trigger('magellan.arrival'); + } + }); + }); + } + }; +}(jQuery, this)); |