https://datosabiertos.olavarria.gov.ar/static/%40brandextract/jquerytools/src/toolbox/toolbox.expose.js

1/**
2 * @license 
3 * jQuery Tools @VERSION / Expose - Dim the lights
4 * 
5 * NO COPYRIGHTS OR LICENSES. DO WHAT YOU LIKE.
6 * 
7 * http://flowplayer.org/tools/toolbox/expose.html
8 *
9 * Since: Mar 2010
10 * Date: @DATE 
11 */
12(function($) { 	
13
14	// static constructs
15	$.tools = $.tools || {version: '@VERSION'};
16	
17	var tool;
18	
19	tool = $.tools.expose = {
20		
21		conf: {	
22			maskId: 'exposeMask',
23			loadSpeed: 'slow',
24			closeSpeed: 'fast',
25			closeOnClick: true,
26			closeOnEsc: true,
27			
28			// css settings
29			zIndex: 9998,
30			opacity: 0.8,
31			startOpacity: 0,
32			color: '#fff',
33			
34			// callbacks
35			onLoad: null,
36			onClose: null
37		}
38	};
39
40	/* one of the greatest headaches in the tool. finally made it */
41	function viewport() {
42				
43		// the horror case
44		if (/msie/.test(navigator.userAgent.toLowerCase())) {
45			
46			// if there are no scrollbars then use window.height
47			var d = $(document).height(), w = $(window).height();
48			
49			return [
50				window.innerWidth || 							// ie7+
51				document.documentElement.clientWidth || 	// ie6  
52				document.body.clientWidth, 					// ie6 quirks mode
53				d - w < 20 ? w : d
54			];
55		} 
56		
57		// other well behaving browsers
58		return [$(document).width(), $(document).height()]; 
59	} 
60	
61	function call(fn) {
62		if (fn) { return fn.call($.mask); }
63	}
64	
65	var mask, exposed, loaded, config, overlayIndex;		
66	
67	
68	$.mask = {
69		
70		load: function(conf, els) {
71			
72			// already loaded ?
73			if (loaded) { return this; }			
74			
75			// configuration
76			if (typeof conf == 'string') {
77				conf = {color: conf};	
78			}
79			
80			// use latest config
81			conf = conf || config;
82			
83			config = conf = $.extend($.extend({}, tool.conf), conf);
84
85			// get the mask
86			mask = $("#" + conf.maskId);
87				
88			// or create it
89			if (!mask.length) {
90				mask = $('<div/>').attr("id", conf.maskId);
91				$("body").append(mask);
92			}
93			
94			// set position and dimensions 			
95			var size = viewport();
96				
97			mask.css({				
98				position:'absolute', 
99				top: 0, 
100				left: 0,
101				width: size[0],
102				height: size[1],
103				display: 'none',
104				opacity: conf.startOpacity,					 		
105				zIndex: conf.zIndex 
106			});
107			
108			if (conf.color) {
109				mask.css("backgroundColor", conf.color);	
110			}			
111			
112			// onBeforeLoad
113			if (call(conf.onBeforeLoad) === false) {
114				return this;
115			}
116			
117			// esc button
118			if (conf.closeOnEsc) {						
119				$(document).on("keydown.mask", function(e) {							
120					if (e.keyCode == 27) {
121						$.mask.close(e);	
122					}		
123				});			
124			}
125			
126			// mask click closes
127			if (conf.closeOnClick) {
128				mask.on("click.mask", function(e)  {
129					$.mask.close(e);		
130				});					
131			}			
132			
133			// resize mask when window is resized
134			$(window).on("resize.mask", function() {
135				$.mask.fit();
136			});
137			
138			// exposed elements
139			if (els && els.length) {
140				
141				overlayIndex = els.eq(0).css("zIndex");
142
143				// make sure element is positioned absolutely or relatively
144				$.each(els, function() {
145					var el = $(this);
146					if (!/relative|absolute|fixed/i.test(el.css("position"))) {
147						el.css("position", "relative");		
148					}					
149				});
150			 
151				// make elements sit on top of the mask
152				exposed = els.css({ zIndex: Math.max(conf.zIndex + 1, overlayIndex == 'auto' ? 0 : overlayIndex)});			
153			}	
154			
155			// reveal mask
156			mask.css({display: 'block'}).fadeTo(conf.loadSpeed, conf.opacity, function() {
157				$.mask.fit(); 
158				call(conf.onLoad);
159				loaded = "full";
160			});
161			
162			loaded = true;			
163			return this;				
164		},
165		
166		close: function() {
167			if (loaded) {
168				
169				// onBeforeClose
170				if (call(config.onBeforeClose) === false) { return this; }
171					
172				mask.fadeOut(config.closeSpeed, function()  {										
173					if (exposed) {
174						exposed.css({zIndex: overlayIndex});						
175					}				
176					loaded = false;
177					call(config.onClose);
178				});				
179				
180				// unbind various event listeners
181				$(document).off("keydown.mask");
182				mask.off("click.mask");
183				$(window).off("resize.mask");  
184			}
185			
186			return this; 
187		},
188		
189		fit: function() {
190			if (loaded) {
191				var size = viewport();				
192				mask.css({width: size[0], height: size[1]});
193			}				
194		},
195		
196		getMask: function() {
197			return mask;	
198		},
199		
200		isLoaded: function(fully) {
201			return fully ? loaded == 'full' : loaded;	
202		}, 
203		
204		getConf: function() {
205			return config;	
206		},
207		
208		getExposed: function() {
209			return exposed;	
210		}		
211	};
212	
213	$.fn.mask = function(conf) {
214		$.mask.load(conf);
215		return this;		
216	};			
217	
218	$.fn.expose = function(conf) {
219		$.mask.load(conf, this);
220		return this;			
221	};
222
223
224})(jQuery);