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| (function($) { | |
| /** | |
| * Generate an indented list of links from a nav. Meant for use with panel(). | |
| * @return {jQuery} jQuery object. | |
| */ | |
| $.fn.navList = function() { | |
| var $this = $(this); | |
| $a = $this.find('a'), | |
| b = []; | |
| $a.each(function() { | |
| var $this = $(this), | |
| indent = Math.max(0, $this.parents('li').length - 1), | |
| href = $this.attr('href'), | |
| target = $this.attr('target'); | |
| b.push( | |
| '<a ' + | |
| 'class="link depth-' + indent + '"' + | |
| ( (typeof target !== 'undefined' && target != '') ? ' target="' + target + '"' : '') + | |
| ( (typeof href !== 'undefined' && href != '') ? ' href="' + href + '"' : '') + | |
| '>' + | |
| '<span class="indent-' + indent + '"></span>' + | |
| $this.text() + | |
| '</a>' | |
| ); | |
| }); | |
| return b.join(''); | |
| }; | |
| /** | |
| * Panel-ify an element. | |
| * @param {object} userConfig User config. | |
| * @return {jQuery} jQuery object. | |
| */ | |
| $.fn.panel = function(userConfig) { | |
| // No elements? | |
| if (this.length == 0) | |
| return $this; | |
| // Multiple elements? | |
| if (this.length > 1) { | |
| for (var i=0; i < this.length; i++) | |
| $(this[i]).panel(userConfig); | |
| return $this; | |
| } | |
| // Vars. | |
| var $this = $(this), | |
| $body = $('body'), | |
| $window = $(window), | |
| id = $this.attr('id'), | |
| config; | |
| // Config. | |
| config = $.extend({ | |
| // Delay. | |
| delay: 0, | |
| // Hide panel on link click. | |
| hideOnClick: false, | |
| // Hide panel on escape keypress. | |
| hideOnEscape: false, | |
| // Hide panel on swipe. | |
| hideOnSwipe: false, | |
| // Reset scroll position on hide. | |
| resetScroll: false, | |
| // Reset forms on hide. | |
| resetForms: false, | |
| // Side of viewport the panel will appear. | |
| side: null, | |
| // Target element for "class". | |
| target: $this, | |
| // Class to toggle. | |
| visibleClass: 'visible' | |
| }, userConfig); | |
| // Expand "target" if it's not a jQuery object already. | |
| if (typeof config.target != 'jQuery') | |
| config.target = $(config.target); | |
| // Panel. | |
| // Methods. | |
| $this._hide = function(event) { | |
| // Already hidden? Bail. | |
| if (!config.target.hasClass(config.visibleClass)) | |
| return; | |
| // If an event was provided, cancel it. | |
| if (event) { | |
| event.preventDefault(); | |
| event.stopPropagation(); | |
| } | |
| // Hide. | |
| config.target.removeClass(config.visibleClass); | |
| // Post-hide stuff. | |
| window.setTimeout(function() { | |
| // Reset scroll position. | |
| if (config.resetScroll) | |
| $this.scrollTop(0); | |
| // Reset forms. | |
| if (config.resetForms) | |
| $this.find('form').each(function() { | |
| this.reset(); | |
| }); | |
| }, config.delay); | |
| }; | |
| // Vendor fixes. | |
| $this | |
| .css('-ms-overflow-style', '-ms-autohiding-scrollbar') | |
| .css('-webkit-overflow-scrolling', 'touch'); | |
| // Hide on click. | |
| if (config.hideOnClick) { | |
| $this.find('a') | |
| .css('-webkit-tap-highlight-color', 'rgba(0,0,0,0)'); | |
| $this | |
| .on('click', 'a', function(event) { | |
| var $a = $(this), | |
| href = $a.attr('href'), | |
| target = $a.attr('target'); | |
| if (!href || href == '#' || href == '' || href == '#' + id) | |
| return; | |
| // Cancel original event. | |
| event.preventDefault(); | |
| event.stopPropagation(); | |
| // Hide panel. | |
| $this._hide(); | |
| // Redirect to href. | |
| window.setTimeout(function() { | |
| if (target == '_blank') | |
| window.open(href); | |
| else | |
| window.location.href = href; | |
| }, config.delay + 10); | |
| }); | |
| } | |
| // Event: Touch stuff. | |
| $this.on('touchstart', function(event) { | |
| $this.touchPosX = event.originalEvent.touches[0].pageX; | |
| $this.touchPosY = event.originalEvent.touches[0].pageY; | |
| }) | |
| $this.on('touchmove', function(event) { | |
| if ($this.touchPosX === null | |
| || $this.touchPosY === null) | |
| return; | |
| var diffX = $this.touchPosX - event.originalEvent.touches[0].pageX, | |
| diffY = $this.touchPosY - event.originalEvent.touches[0].pageY, | |
| th = $this.outerHeight(), | |
| ts = ($this.get(0).scrollHeight - $this.scrollTop()); | |
| // Hide on swipe? | |
| if (config.hideOnSwipe) { | |
| var result = false, | |
| boundary = 20, | |
| delta = 50; | |
| switch (config.side) { | |
| case 'left': | |
| result = (diffY < boundary && diffY > (-1 * boundary)) && (diffX > delta); | |
| break; | |
| case 'right': | |
| result = (diffY < boundary && diffY > (-1 * boundary)) && (diffX < (-1 * delta)); | |
| break; | |
| case 'top': | |
| result = (diffX < boundary && diffX > (-1 * boundary)) && (diffY > delta); | |
| break; | |
| case 'bottom': | |
| result = (diffX < boundary && diffX > (-1 * boundary)) && (diffY < (-1 * delta)); | |
| break; | |
| default: | |
| break; | |
| } | |
| if (result) { | |
| $this.touchPosX = null; | |
| $this.touchPosY = null; | |
| $this._hide(); | |
| return false; | |
| } | |
| } | |
| // Prevent vertical scrolling past the top or bottom. | |
| if (($this.scrollTop() < 0 && diffY < 0) | |
| || (ts > (th - 2) && ts < (th + 2) && diffY > 0)) { | |
| event.preventDefault(); | |
| event.stopPropagation(); | |
| } | |
| }); | |
| // Event: Prevent certain events inside the panel from bubbling. | |
| $this.on('click touchend touchstart touchmove', function(event) { | |
| event.stopPropagation(); | |
| }); | |
| // Event: Hide panel if a child anchor tag pointing to its ID is clicked. | |
| $this.on('click', 'a[href="#' + id + '"]', function(event) { | |
| event.preventDefault(); | |
| event.stopPropagation(); | |
| config.target.removeClass(config.visibleClass); | |
| }); | |
| // Body. | |
| // Event: Hide panel on body click/tap. | |
| $body.on('click touchend', function(event) { | |
| $this._hide(event); | |
| }); | |
| // Event: Toggle. | |
| $body.on('click', 'a[href="#' + id + '"]', function(event) { | |
| event.preventDefault(); | |
| event.stopPropagation(); | |
| config.target.toggleClass(config.visibleClass); | |
| }); | |
| // Window. | |
| // Event: Hide on ESC. | |
| if (config.hideOnEscape) | |
| $window.on('keydown', function(event) { | |
| if (event.keyCode == 27) | |
| $this._hide(event); | |
| }); | |
| return $this; | |
| }; | |
| /** | |
| * Apply "placeholder" attribute polyfill to one or more forms. | |
| * @return {jQuery} jQuery object. | |
| */ | |
| $.fn.placeholder = function() { | |
| // Browser natively supports placeholders? Bail. | |
| if (typeof (document.createElement('input')).placeholder != 'undefined') | |
| return $(this); | |
| // No elements? | |
| if (this.length == 0) | |
| return $this; | |
| // Multiple elements? | |
| if (this.length > 1) { | |
| for (var i=0; i < this.length; i++) | |
| $(this[i]).placeholder(); | |
| return $this; | |
| } | |
| // Vars. | |
| var $this = $(this); | |
| // Text, TextArea. | |
| $this.find('input[type=text],textarea') | |
| .each(function() { | |
| var i = $(this); | |
| if (i.val() == '' | |
| || i.val() == i.attr('placeholder')) | |
| i | |
| .addClass('polyfill-placeholder') | |
| .val(i.attr('placeholder')); | |
| }) | |
| .on('blur', function() { | |
| var i = $(this); | |
| if (i.attr('name').match(/-polyfill-field$/)) | |
| return; | |
| if (i.val() == '') | |
| i | |
| .addClass('polyfill-placeholder') | |
| .val(i.attr('placeholder')); | |
| }) | |
| .on('focus', function() { | |
| var i = $(this); | |
| if (i.attr('name').match(/-polyfill-field$/)) | |
| return; | |
| if (i.val() == i.attr('placeholder')) | |
| i | |
| .removeClass('polyfill-placeholder') | |
| .val(''); | |
| }); | |
| // Password. | |
| $this.find('input[type=password]') | |
| .each(function() { | |
| var i = $(this); | |
| var x = $( | |
| $('<div>') | |
| .append(i.clone()) | |
| .remove() | |
| .html() | |
| .replace(/type="password"/i, 'type="text"') | |
| .replace(/type=password/i, 'type=text') | |
| ); | |
| if (i.attr('id') != '') | |
| x.attr('id', i.attr('id') + '-polyfill-field'); | |
| if (i.attr('name') != '') | |
| x.attr('name', i.attr('name') + '-polyfill-field'); | |
| x.addClass('polyfill-placeholder') | |
| .val(x.attr('placeholder')).insertAfter(i); | |
| if (i.val() == '') | |
| i.hide(); | |
| else | |
| x.hide(); | |
| i | |
| .on('blur', function(event) { | |
| event.preventDefault(); | |
| var x = i.parent().find('input[name=' + i.attr('name') + '-polyfill-field]'); | |
| if (i.val() == '') { | |
| i.hide(); | |
| x.show(); | |
| } | |
| }); | |
| x | |
| .on('focus', function(event) { | |
| event.preventDefault(); | |
| var i = x.parent().find('input[name=' + x.attr('name').replace('-polyfill-field', '') + ']'); | |
| x.hide(); | |
| i | |
| .show() | |
| .focus(); | |
| }) | |
| .on('keypress', function(event) { | |
| event.preventDefault(); | |
| x.val(''); | |
| }); | |
| }); | |
| // Events. | |
| $this | |
| .on('submit', function() { | |
| $this.find('input[type=text],input[type=password],textarea') | |
| .each(function(event) { | |
| var i = $(this); | |
| if (i.attr('name').match(/-polyfill-field$/)) | |
| i.attr('name', ''); | |
| if (i.val() == i.attr('placeholder')) { | |
| i.removeClass('polyfill-placeholder'); | |
| i.val(''); | |
| } | |
| }); | |
| }) | |
| .on('reset', function(event) { | |
| event.preventDefault(); | |
| $this.find('select') | |
| .val($('option:first').val()); | |
| $this.find('input,textarea') | |
| .each(function() { | |
| var i = $(this), | |
| x; | |
| i.removeClass('polyfill-placeholder'); | |
| switch (this.type) { | |
| case 'submit': | |
| case 'reset': | |
| break; | |
| case 'password': | |
| i.val(i.attr('defaultValue')); | |
| x = i.parent().find('input[name=' + i.attr('name') + '-polyfill-field]'); | |
| if (i.val() == '') { | |
| i.hide(); | |
| x.show(); | |
| } | |
| else { | |
| i.show(); | |
| x.hide(); | |
| } | |
| break; | |
| case 'checkbox': | |
| case 'radio': | |
| i.attr('checked', i.attr('defaultValue')); | |
| break; | |
| case 'text': | |
| case 'textarea': | |
| i.val(i.attr('defaultValue')); | |
| if (i.val() == '') { | |
| i.addClass('polyfill-placeholder'); | |
| i.val(i.attr('placeholder')); | |
| } | |
| break; | |
| default: | |
| i.val(i.attr('defaultValue')); | |
| break; | |
| } | |
| }); | |
| }); | |
| return $this; | |
| }; | |
| /** | |
| * Moves elements to/from the first positions of their respective parents. | |
| * @param {jQuery} $elements Elements (or selector) to move. | |
| * @param {bool} condition If true, moves elements to the top. Otherwise, moves elements back to their original locations. | |
| */ | |
| $.prioritize = function($elements, condition) { | |
| var key = '__prioritize'; | |
| // Expand $elements if it's not already a jQuery object. | |
| if (typeof $elements != 'jQuery') | |
| $elements = $($elements); | |
| // Step through elements. | |
| $elements.each(function() { | |
| var $e = $(this), $p, | |
| $parent = $e.parent(); | |
| // No parent? Bail. | |
| if ($parent.length == 0) | |
| return; | |
| // Not moved? Move it. | |
| if (!$e.data(key)) { | |
| // Condition is false? Bail. | |
| if (!condition) | |
| return; | |
| // Get placeholder (which will serve as our point of reference for when this element needs to move back). | |
| $p = $e.prev(); | |
| // Couldn't find anything? Means this element's already at the top, so bail. | |
| if ($p.length == 0) | |
| return; | |
| // Move element to top of parent. | |
| $e.prependTo($parent); | |
| // Mark element as moved. | |
| $e.data(key, $p); | |
| } | |
| // Moved already? | |
| else { | |
| // Condition is true? Bail. | |
| if (condition) | |
| return; | |
| $p = $e.data(key); | |
| // Move element back to its original location (using our placeholder). | |
| $e.insertAfter($p); | |
| // Unmark element as moved. | |
| $e.removeData(key); | |
| } | |
| }); | |
| }; | |
| })(jQuery); |