| (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); |