From 80255411ee7040e0cebbf6b05d2ce323f6f2596e Mon Sep 17 00:00:00 2001 From: JinweiClarkChao Date: Fri, 22 Aug 2014 17:23:02 +0800 Subject: backup --- Back/ZJW/javascripts/jquery.swatchbook.js | 255 ++++++++++++++++++++++++++++++ 1 file changed, 255 insertions(+) create mode 100644 Back/ZJW/javascripts/jquery.swatchbook.js (limited to 'Back/ZJW/javascripts/jquery.swatchbook.js') diff --git a/Back/ZJW/javascripts/jquery.swatchbook.js b/Back/ZJW/javascripts/jquery.swatchbook.js new file mode 100644 index 0000000..dc6ce43 --- /dev/null +++ b/Back/ZJW/javascripts/jquery.swatchbook.js @@ -0,0 +1,255 @@ +/** + * jquery.swatchbook.js v1.1.0 + * http://www.codrops.com + * + * Licensed under the MIT license. + * http://www.opensource.org/licenses/mit-license.php + * + * Copyright 2012, Codrops + * http://www.codrops.com + */ + +; +(function($, window, undefined) { + + 'use strict'; + + // global + var Modernizr = window.Modernizr; + + jQuery.fn.reverse = [].reverse; + + $.SwatchBook = function(options, element) { + + this.$el = $(element); + this._init(options); + + }; + + $.SwatchBook.defaults = { + // index of initial centered item + center: 6, + // number of degrees that is between each item + angleInc: 8, + speed: 700, + easing: 'ease', + // amount in degrees for the opened item's next sibling + proximity: 45, + // amount in degrees between the opened item's next siblings + neighbor: 4, + // animate on load + onLoadAnim: true, + // if it should be closed by default + initclosed: false, + // index of the element that when clicked, triggers the open/close function + // by default there is no such element + closeIdx: -1, + // open one specific item initially (overrides initclosed) + openAt: -1 + }; + + $.SwatchBook.prototype = { + + _init: function(options) { + + this.options = $.extend(true, {}, $.SwatchBook.defaults, options); + + this.$items = this.$el.children('div'); + this.itemsCount = this.$items.length; + this.current = -1; + this.support = Modernizr.csstransitions; + this.cache = []; + + if (this.options.onLoadAnim) { + this._setTransition(); + } + + if (!this.options.initclosed) { + this._center(this.options.center, this.options.onLoadAnim); + } else { + + this.isClosed = true; + if (!this.options.onLoadAnim) { + this._setTransition(); + } + + } + + if (this.options.openAt >= 0 && this.options.openAt < this.itemsCount) { + this._openItem(this.$items.eq(this.options.openAt)); + } + + this._initEvents(); + + }, + _setTransition: function() { + + if (this.support) { + this.$items.css({ + 'transition': 'all ' + this.options.speed + 'ms ' + this.options.easing + }); + } + + }, + _openclose: function() { + + this.isClosed ? this._center(this.options.center, true) : this.$items.css({ + 'transform': 'rotate(0deg)' + }); + this.isClosed = !this.isClosed; + + }, + _center: function(idx, anim) { + + var self = this; + + this.$items.each(function(i) { + + var transformStr = 'rotate(' + (self.options.angleInc * (i - idx)) + 'deg)'; + $(this).css({ + 'transform': transformStr + }); + + }); + + }, + _openItem: function($item) { + + var itmIdx = $item.index(); + + if (itmIdx !== this.current) { + + if (this.options.closeIdx !== -1 && itmIdx === this.options.closeIdx) { + + this._openclose(); + this._setCurrent(); + + } else { + + this._setCurrent($item); + $item.css({ + 'transform': 'rotate(0deg)' + }); + this._rotateSiblings($item); + + } + + } + + }, + _initEvents: function() { + + var self = this; + + this.$items.on('click.swatchbook', function(event) { + self._openItem($(this)); + }); + + }, + _rotateSiblings: function($item) { + + var self = this, + idx = $item.index(), + $cached = this.cache[idx], + $siblings; + + if ($cached) { + $siblings = $cached; + } else { + + $siblings = $item.siblings(); + this.cache[idx] = $siblings; + + } + + $siblings.each(function(i) { + + var rotateVal = i < idx ? + self.options.angleInc * (i - idx) : + i - idx === 1 ? + self.options.proximity : + self.options.proximity + (i - idx - 1) * self.options.neighbor; + + var transformStr = 'rotate(' + rotateVal + 'deg)'; + + $(this).css({ + 'transform': transformStr + }); + + }); + + }, + _setCurrent: function($el) { + + this.current = $el ? $el.index() : -1; + this.$items.removeClass('ff-active'); + if ($el) { + $el.addClass('ff-active'); + } + + } + + }; + + var logError = function(message) { + + if (window.console) { + + window.console.error(message); + + } + + }; + + $.fn.swatchbook = function(options) { + + var instance = $.data(this, 'swatchbook'); + + if (typeof options === 'string') { + + var args = Array.prototype.slice.call(arguments, 1); + + this.each(function() { + + if (!instance) { + + logError("cannot call methods on swatchbook prior to initialization; " + + "attempted to call method '" + options + "'"); + return; + + } + + if (!$.isFunction(instance[options]) || options.charAt(0) === "_") { + + logError("no such method '" + options + "' for swatchbook instance"); + return; + + } + + instance[options].apply(instance, args); + + }); + + } else { + + this.each(function() { + + if (instance) { + + instance._init(); + + } else { + + instance = $.data(this, 'swatchbook', new $.SwatchBook(options, this)); + + } + + }); + + } + + return instance; + + }; + +})(jQuery, window); \ No newline at end of file -- cgit v1.2.3