| Index: branches/wmf/1.17wmf1/resources/jquery/jquery.appear.js |
| — | — | @@ -0,0 +1,138 @@ |
| | 2 | +/* |
| | 3 | + * jQuery.appear |
| | 4 | + * http://code.google.com/p/jquery-appear/ |
| | 5 | + * |
| | 6 | + * Copyright (c) 2009 Michael Hixson |
| | 7 | + * Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php) |
| | 8 | +*/ |
| | 9 | +(function($) { |
| | 10 | + |
| | 11 | + $.fn.appear = function(fn, options) { |
| | 12 | + |
| | 13 | + var settings = $.extend({ |
| | 14 | + |
| | 15 | + //arbitrary data to pass to fn |
| | 16 | + data: undefined, |
| | 17 | + |
| | 18 | + //call fn only on the first appear? |
| | 19 | + one: true |
| | 20 | + |
| | 21 | + }, options); |
| | 22 | + |
| | 23 | + return this.each(function() { |
| | 24 | + |
| | 25 | + var t = $(this); |
| | 26 | + |
| | 27 | + //whether the element is currently visible |
| | 28 | + t.appeared = false; |
| | 29 | + |
| | 30 | + if (!fn) { |
| | 31 | + |
| | 32 | + //trigger the custom event |
| | 33 | + t.trigger('appear', settings.data); |
| | 34 | + return; |
| | 35 | + } |
| | 36 | + |
| | 37 | + var w = $(window); |
| | 38 | + |
| | 39 | + //fires the appear event when appropriate |
| | 40 | + var check = function() { |
| | 41 | + |
| | 42 | + //is the element hidden? |
| | 43 | + if (!t.is(':visible')) { |
| | 44 | + |
| | 45 | + //it became hidden |
| | 46 | + t.appeared = false; |
| | 47 | + return; |
| | 48 | + } |
| | 49 | + |
| | 50 | + //is the element inside the visible window? |
| | 51 | + var a = w.scrollLeft(); |
| | 52 | + var b = w.scrollTop(); |
| | 53 | + var o = t.offset(); |
| | 54 | + var x = o.left; |
| | 55 | + var y = o.top; |
| | 56 | + |
| | 57 | + if (y + t.height() >= b && |
| | 58 | + y <= b + w.height() && |
| | 59 | + x + t.width() >= a && |
| | 60 | + x <= a + w.width()) { |
| | 61 | + |
| | 62 | + //trigger the custom event |
| | 63 | + if (!t.appeared) t.trigger('appear', settings.data); |
| | 64 | + |
| | 65 | + } else { |
| | 66 | + |
| | 67 | + //it scrolled out of view |
| | 68 | + t.appeared = false; |
| | 69 | + } |
| | 70 | + }; |
| | 71 | + |
| | 72 | + //create a modified fn with some additional logic |
| | 73 | + var modifiedFn = function() { |
| | 74 | + |
| | 75 | + //mark the element as visible |
| | 76 | + t.appeared = true; |
| | 77 | + |
| | 78 | + //is this supposed to happen only once? |
| | 79 | + if (settings.one) { |
| | 80 | + |
| | 81 | + //remove the check |
| | 82 | + w.unbind('scroll', check); |
| | 83 | + var i = $.inArray(check, $.fn.appear.checks); |
| | 84 | + if (i >= 0) $.fn.appear.checks.splice(i, 1); |
| | 85 | + } |
| | 86 | + |
| | 87 | + //trigger the original fn |
| | 88 | + fn.apply(this, arguments); |
| | 89 | + }; |
| | 90 | + |
| | 91 | + //bind the modified fn to the element |
| | 92 | + if (settings.one) t.one('appear', settings.data, modifiedFn); |
| | 93 | + else t.bind('appear', settings.data, modifiedFn); |
| | 94 | + |
| | 95 | + //check whenever the window scrolls |
| | 96 | + w.scroll(check); |
| | 97 | + |
| | 98 | + //check whenever the dom changes |
| | 99 | + $.fn.appear.checks.push(check); |
| | 100 | + |
| | 101 | + //check now |
| | 102 | + (check)(); |
| | 103 | + }); |
| | 104 | + }; |
| | 105 | + |
| | 106 | + //keep a queue of appearance checks |
| | 107 | + $.extend($.fn.appear, { |
| | 108 | + |
| | 109 | + checks: [], |
| | 110 | + timeout: null, |
| | 111 | + |
| | 112 | + //process the queue |
| | 113 | + checkAll: function() { |
| | 114 | + var length = $.fn.appear.checks.length; |
| | 115 | + if (length > 0) while (length--) ($.fn.appear.checks[length])(); |
| | 116 | + }, |
| | 117 | + |
| | 118 | + //check the queue asynchronously |
| | 119 | + run: function() { |
| | 120 | + if ($.fn.appear.timeout) clearTimeout($.fn.appear.timeout); |
| | 121 | + $.fn.appear.timeout = setTimeout($.fn.appear.checkAll, 20); |
| | 122 | + } |
| | 123 | + }); |
| | 124 | + |
| | 125 | + //run checks when these methods are called |
| | 126 | + $.each(['append', 'prepend', 'after', 'before', 'attr', |
| | 127 | + 'removeAttr', 'addClass', 'removeClass', 'toggleClass', |
| | 128 | + 'remove', 'css', 'show', 'hide'], function(i, n) { |
| | 129 | + var old = $.fn[n]; |
| | 130 | + if (old) { |
| | 131 | + $.fn[n] = function() { |
| | 132 | + var r = old.apply(this, arguments); |
| | 133 | + $.fn.appear.run(); |
| | 134 | + return r; |
| | 135 | + } |
| | 136 | + } |
| | 137 | + }); |
| | 138 | + |
| | 139 | +})(jQuery); |
| \ No newline at end of file |
| Property changes on: branches/wmf/1.17wmf1/resources/jquery/jquery.appear.js |
| ___________________________________________________________________ |
| Added: svn:eol-style |
| 1 | 140 | + native |
| Added: svn:mime-type |
| 2 | 141 | + text/plain |
| Index: branches/wmf/1.17wmf1/resources/Resources.php |
| — | — | @@ -34,6 +34,9 @@ |
| 35 | 35 | 'jquery.async' => array( |
| 36 | 36 | 'scripts' => 'resources/jquery/jquery.async.js' |
| 37 | 37 | ), |
| | 38 | + 'jquery.appear' => array( |
| | 39 | + 'scripts' => 'resources/jquery/jquery.appear.js', |
| | 40 | + ), |
| 38 | 41 | 'jquery.autoEllipsis' => array( |
| 39 | 42 | 'scripts' => 'resources/jquery/jquery.autoEllipsis.js', |
| 40 | 43 | 'dependencies' => 'jquery.highlightText', |
| Property changes on: branches/wmf/1.17wmf1/resources/Resources.php |
| ___________________________________________________________________ |
| Modified: svn:mergeinfo |
| 41 | 44 | Merged /trunk/phase3/resources/Resources.php:r87472 |