https://restorationpartnership.org/NOAA%20Gulf%20Spill%20Restoration_files/jquery.flow.1.1.js

1/* Copyright (c) 2008 Kean Loong Tan http://www.gimiti.com/kltan
2 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
3 * jFlow
4 * Version: 1.1 (May 22, 2008)
5 * Requires: jQuery 1.2+
6 */
7
8//modified by LandRover 30th May 08
9
10(function($) {
11
12	$.fn.jFlow = function(options) {
13		var opts = $.extend({}, $.fn.jFlow.defaults, options);
14		var cur = 0;
15		var timer;
16		var selected_class = "jFlowSelected";
17		var maxi = $(".jFlowControl").length;
18		$(this).find(".jFlowControl").each(function(i){
19			$(this).click(function(){
20				dotimer();
21				
22				$(".jFlowControl").removeClass(selected_class);
23				$(this).addClass(selected_class);
24				//alert(cur);
25				//alert(i);
26				var dur = Math.abs(cur-i);
27				$(opts.slides).animate({
28					marginLeft: "-" + (i * $(opts.slides).find(":first-child").width() + "px")
29				}, opts.duration*(dur));
30				cur = i;
31			});
32		});	
33
34		$(opts.slides).before('<div id="jFlowSlide"></div>').appendTo("#jFlowSlide");
35
36		$(opts.slides).find("div").each(function(){
37			$(this).before('<div class="jFlowSlideContainer"></div>').appendTo($(this).prev());
38		});
39
40		//initialize the controller
41		$(".jFlowControl").eq(cur).addClass(selected_class);
42
43		var resize = function (x){
44			$("#jFlowSlide").css({
45				width: opts.width,
46				height: opts.height,
47				overflow: "hidden"
48			});
49
50			$(opts.slides).css({
51				width: $("#jFlowSlide").width()*$(".jFlowControl").length+"px",
52				height: $("#jFlowSlide").height()+"px",
53				overflow: "hidden"
54			});
55
56			$(opts.slides).children().css({
57				width: $("#jFlowSlide").width()+"px",
58				height: $("#jFlowSlide").height()+"px",
59				"float":"left"
60			});
61
62			$(opts.slides).css({
63				marginLeft: "-" + (cur * $(opts.slides).find(":first-child").width() + "px")
64			});
65		}
66
67		resize();
68
69		$(window).resize(function(){
70			resize();
71		});
72
73		$(".jFlowPrev").click(function(){
74			dotimer();
75			doprev();
76		});
77		
78		var doprev = function (x){
79			if (cur > 0)
80				cur--;
81			else
82				cur = maxi -1;
83
84			$(".jFlowControl").removeClass(selected_class);
85			$(opts.slides).animate({
86				marginLeft: "-" + (cur * $(opts.slides).find(":first-child").width() + "px")
87			}, opts.duration);
88			$(".jFlowControl").eq(cur).addClass(selected_class);
89		}
90
91		$(".jFlowNext").click(function(){
92			donext();
93			dotimer();
94		});
95
96		var donext = function (x){
97			if (cur < maxi - 1)
98				cur++;
99			else
100				cur = 0;
101
102			$(".jFlowControl").removeClass(selected_class);
103			$(opts.slides).animate({
104				marginLeft: "-" + (cur * $(opts.slides).find(":first-child").width() + "px")
105			}, opts.duration);
106			$(".jFlowControl").eq(cur).addClass(selected_class);
107		}
108
109		var dotimer = function (x){
110			if(timer != null) 
111			    clearInterval(timer);
112			    
113        		timer = setInterval(function() {
114	                	donext();
115    	        	}, opts.timer);
116    	        	
117    	        }
118
119		dotimer();
120	};
121
122	$.fn.jFlow.defaults = {
123		easing: "swing",
124		duration: 400,
125		width: "100%"
126	};
127
128})(jQuery);