| @@ -1,102 +1,102 @@ | ||
| 1 | -/* | |
| 2 | - * jQuery appear plugin | |
| 3 | - * | |
| 4 | - * Copyright (c) 2012 Andrey Sidorov | |
| 5 | - * licensed under MIT license. | |
| 6 | - * | |
| 7 | - * https://github.com/morr/jquery.appear/ | |
| 8 | - * | |
| 9 | - * Version: 0.3.3 | |
| 10 | - */ | |
| 11 | -(function ($) { | |
| 12 | - var selectors = []; | |
| 13 | - | |
| 14 | - var check_binded = false; | |
| 15 | - var check_lock = false; | |
| 16 | - var defaults = { | |
| 17 | - interval : 250, | |
| 18 | - force_process: false | |
| 19 | - } | |
| 20 | - var $window = $(window); | |
| 21 | - | |
| 22 | - var $prior_appeared; | |
| 23 | - | |
| 24 | - function process() { | |
| 25 | - check_lock = false; | |
| 26 | - for (var index = 0; index < selectors.length; index++) { | |
| 27 | - var $appeared = $(selectors[index]).filter(function () { | |
| 28 | - return $(this).is(':appeared'); | |
| 29 | - }); | |
| 30 | - | |
| 31 | - $appeared.trigger('appear', [$appeared]); | |
| 32 | - | |
| 33 | - if ($prior_appeared) { | |
| 34 | - var $disappeared = $prior_appeared.not($appeared); | |
| 35 | - $disappeared.trigger('disappear', [$disappeared]); | |
| 36 | - } | |
| 37 | - $prior_appeared = $appeared; | |
| 38 | - } | |
| 39 | - } | |
| 40 | - | |
| 41 | - // "appeared" custom filter | |
| 42 | - $.expr[':']['appeared'] = function (element) { | |
| 43 | - var $element = $(element); | |
| 44 | - if (!$element.is(':visible')) { | |
| 45 | - return false; | |
| 46 | - } | |
| 47 | - | |
| 48 | - var window_left = $window.scrollLeft(); | |
| 49 | - var window_top = $window.scrollTop(); | |
| 50 | - var offset = $element.offset(); | |
| 51 | - var left = offset.left; | |
| 52 | - var top = offset.top; | |
| 53 | - | |
| 54 | - if (top + $element.height() >= window_top && | |
| 55 | - top - ($element.data('appear-top-offset') || 0) <= window_top + $window.height() && | |
| 56 | - left + $element.width() >= window_left && | |
| 57 | - left - ($element.data('appear-left-offset') || 0) <= window_left + $window.width()) { | |
| 58 | - return true; | |
| 59 | - } else { | |
| 60 | - return false; | |
| 61 | - } | |
| 62 | - } | |
| 63 | - | |
| 64 | - $.fn.extend({ | |
| 65 | - // watching for element's appearance in browser viewport | |
| 66 | - appear: function (options) { | |
| 67 | - var opts = $.extend({}, defaults, options || {}); | |
| 68 | - var selector = this.selector || this; | |
| 69 | - if (!check_binded) { | |
| 70 | - var on_check = function () { | |
| 71 | - if (check_lock) { | |
| 72 | - return; | |
| 73 | - } | |
| 74 | - check_lock = true; | |
| 75 | - | |
| 76 | - setTimeout(process, opts.interval); | |
| 77 | - }; | |
| 78 | - | |
| 79 | - $(window).scroll(on_check).resize(on_check); | |
| 80 | - check_binded = true; | |
| 81 | - } | |
| 82 | - | |
| 83 | - if (opts.force_process) { | |
| 84 | - setTimeout(process, opts.interval); | |
| 85 | - } | |
| 86 | - selectors.push(selector); | |
| 87 | - return $(selector); | |
| 88 | - } | |
| 89 | - }); | |
| 90 | - | |
| 91 | - $.extend({ | |
| 92 | - // force elements's appearance check | |
| 93 | - force_appear: function () { | |
| 94 | - if (check_binded) { | |
| 95 | - process(); | |
| 96 | - return true; | |
| 97 | - } | |
| 98 | - ; | |
| 99 | - return false; | |
| 100 | - } | |
| 101 | - }); | |
| 102 | -})(jQuery); | |
| 1 | +/* | |
| 2 | + * jQuery appear plugin | |
| 3 | + * | |
| 4 | + * Copyright (c) 2012 Andrey Sidorov | |
| 5 | + * licensed under MIT license. | |
| 6 | + * | |
| 7 | + * https://github.com/morr/jquery.appear/ | |
| 8 | + * | |
| 9 | + * Version: 0.3.3 | |
| 10 | + */ | |
| 11 | +(function ($) { | |
| 12 | + var selectors = []; | |
| 13 | + | |
| 14 | + var check_binded = false; | |
| 15 | + var check_lock = false; | |
| 16 | + var defaults = { | |
| 17 | + interval : 250, | |
| 18 | + force_process: false | |
| 19 | + } | |
| 20 | + var $window = $(window); | |
| 21 | + | |
| 22 | + var $prior_appeared; | |
| 23 | + | |
| 24 | + function process() { | |
| 25 | + check_lock = false; | |
| 26 | + for (var index = 0; index < selectors.length; index++) { | |
| 27 | + var $appeared = $(selectors[index]).filter(function () { | |
| 28 | + return $(this).is(':appeared'); | |
| 29 | + }); | |
| 30 | + | |
| 31 | + $appeared.trigger('appear', [$appeared]); | |
| 32 | + | |
| 33 | + if ($prior_appeared) { | |
| 34 | + var $disappeared = $prior_appeared.not($appeared); | |
| 35 | + $disappeared.trigger('disappear', [$disappeared]); | |
| 36 | + } | |
| 37 | + $prior_appeared = $appeared; | |
| 38 | + } | |
| 39 | + } | |
| 40 | + | |
| 41 | + // "appeared" custom filter | |
| 42 | + $.expr[':']['appeared'] = function (element) { | |
| 43 | + var $element = $(element); | |
| 44 | + if (!$element.is(':visible')) { | |
| 45 | + return false; | |
| 46 | + } | |
| 47 | + | |
| 48 | + var window_left = $window.scrollLeft(); | |
| 49 | + var window_top = $window.scrollTop(); | |
| 50 | + var offset = $element.offset(); | |
| 51 | + var left = offset.left; | |
| 52 | + var top = offset.top; | |
| 53 | + | |
| 54 | + if (top + $element.height() >= window_top && | |
| 55 | + top - ($element.data('appear-top-offset') || 0) <= window_top + $window.height() && | |
| 56 | + left + $element.width() >= window_left && | |
| 57 | + left - ($element.data('appear-left-offset') || 0) <= window_left + $window.width()) { | |
| 58 | + return true; | |
| 59 | + } else { | |
| 60 | + return false; | |
| 61 | + } | |
| 62 | + } | |
| 63 | + | |
| 64 | + $.fn.extend({ | |
| 65 | + // watching for element's appearance in browser viewport | |
| 66 | + appear: function (options) { | |
| 67 | + var opts = $.extend({}, defaults, options || {}); | |
| 68 | + var selector = this.selector || this; | |
| 69 | + if (!check_binded) { | |
| 70 | + var on_check = function () { | |
| 71 | + if (check_lock) { | |
| 72 | + return; | |
| 73 | + } | |
| 74 | + check_lock = true; | |
| 75 | + | |
| 76 | + setTimeout(process, opts.interval); | |
| 77 | + }; | |
| 78 | + | |
| 79 | + $(window).scroll(on_check).resize(on_check); | |
| 80 | + check_binded = true; | |
| 81 | + } | |
| 82 | + | |
| 83 | + if (opts.force_process) { | |
| 84 | + setTimeout(process, opts.interval); | |
| 85 | + } | |
| 86 | + selectors.push(selector); | |
| 87 | + return $(selector); | |
| 88 | + } | |
| 89 | + }); | |
| 90 | + | |
| 91 | + $.extend({ | |
| 92 | + // force elements's appearance check | |
| 93 | + force_appear: function () { | |
| 94 | + if (check_binded) { | |
| 95 | + process(); | |
| 96 | + return true; | |
| 97 | + } | |
| 98 | + ; | |
| 99 | + return false; | |
| 100 | + } | |
| 101 | + }); | |
| 102 | +})(jQuery); | |