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source: sapic/static/plugins/colorpicker/bootstrap-colorpicker.js

Last change on this file was cd20b73, checked in by ltroconis <ltroconis@…>, 6 años ago
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Propiedad mode establecida a `100644`
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1	/*!
2	* Bootstrap Colorpicker
3	* http://mjolnic.github.io/bootstrap-colorpicker/
4	*
5	* Originally written by (c) 2012 Stefan Petre
6	* Licensed under the Apache License v2.0
7	* http://www.apache.org/licenses/LICENSE-2.0.txt
8	*
9	* @todo Update DOCS
10	*/
11
12	(function(factory) {
13	"use strict";
14	if (typeof exports === 'object') {
15	module.exports = factory(window.jQuery);
16	} else if (typeof define === 'function' && define.amd) {
17	define(['jquery'], factory);
18	} else if (window.jQuery && !window.jQuery.fn.colorpicker) {
19	factory(window.jQuery);
20	}
21	}
22	(function($) {
23	'use strict';
24
25	// Color object
26	var Color = function(val, customColors) {
27	this.value = {
28	h: 0,
29	s: 0,
30	b: 0,
31	a: 1
32	};
33	this.origFormat = null; // original string format
34	if (customColors) {
35	$.extend(this.colors, customColors);
36	}
37	if (val) {
38	if (val.toLowerCase !== undefined) {
39	// cast to string
40	val = val + '';
41	this.setColor(val);
42	} else if (val.h !== undefined) {
43	this.value = val;
44	}
45	}
46	};
47
48	Color.prototype = {
49	constructor: Color,
50	// 140 predefined colors from the HTML Colors spec
51	colors: {
52	"aliceblue": "#f0f8ff",
53	"antiquewhite": "#faebd7",
54	"aqua": "#00ffff",
55	"aquamarine": "#7fffd4",
56	"azure": "#f0ffff",
57	"beige": "#f5f5dc",
58	"bisque": "#ffe4c4",
59	"black": "#000000",
60	"blanchedalmond": "#ffebcd",
61	"blue": "#0000ff",
62	"blueviolet": "#8a2be2",
63	"brown": "#a52a2a",
64	"burlywood": "#deb887",
65	"cadetblue": "#5f9ea0",
66	"chartreuse": "#7fff00",
67	"chocolate": "#d2691e",
68	"coral": "#ff7f50",
69	"cornflowerblue": "#6495ed",
70	"cornsilk": "#fff8dc",
71	"crimson": "#dc143c",
72	"cyan": "#00ffff",
73	"darkblue": "#00008b",
74	"darkcyan": "#008b8b",
75	"darkgoldenrod": "#b8860b",
76	"darkgray": "#a9a9a9",
77	"darkgreen": "#006400",
78	"darkkhaki": "#bdb76b",
79	"darkmagenta": "#8b008b",
80	"darkolivegreen": "#556b2f",
81	"darkorange": "#ff8c00",
82	"darkorchid": "#9932cc",
83	"darkred": "#8b0000",
84	"darksalmon": "#e9967a",
85	"darkseagreen": "#8fbc8f",
86	"darkslateblue": "#483d8b",
87	"darkslategray": "#2f4f4f",
88	"darkturquoise": "#00ced1",
89	"darkviolet": "#9400d3",
90	"deeppink": "#ff1493",
91	"deepskyblue": "#00bfff",
92	"dimgray": "#696969",
93	"dodgerblue": "#1e90ff",
94	"firebrick": "#b22222",
95	"floralwhite": "#fffaf0",
96	"forestgreen": "#228b22",
97	"fuchsia": "#ff00ff",
98	"gainsboro": "#dcdcdc",
99	"ghostwhite": "#f8f8ff",
100	"gold": "#ffd700",
101	"goldenrod": "#daa520",
102	"gray": "#808080",
103	"green": "#008000",
104	"greenyellow": "#adff2f",
105	"honeydew": "#f0fff0",
106	"hotpink": "#ff69b4",
107	"indianred": "#cd5c5c",
108	"indigo": "#4b0082",
109	"ivory": "#fffff0",
110	"khaki": "#f0e68c",
111	"lavender": "#e6e6fa",
112	"lavenderblush": "#fff0f5",
113	"lawngreen": "#7cfc00",
114	"lemonchiffon": "#fffacd",
115	"lightblue": "#add8e6",
116	"lightcoral": "#f08080",
117	"lightcyan": "#e0ffff",
118	"lightgoldenrodyellow": "#fafad2",
119	"lightgrey": "#d3d3d3",
120	"lightgreen": "#90ee90",
121	"lightpink": "#ffb6c1",
122	"lightsalmon": "#ffa07a",
123	"lightseagreen": "#20b2aa",
124	"lightskyblue": "#87cefa",
125	"lightslategray": "#778899",
126	"lightsteelblue": "#b0c4de",
127	"lightyellow": "#ffffe0",
128	"lime": "#00ff00",
129	"limegreen": "#32cd32",
130	"linen": "#faf0e6",
131	"magenta": "#ff00ff",
132	"maroon": "#800000",
133	"mediumaquamarine": "#66cdaa",
134	"mediumblue": "#0000cd",
135	"mediumorchid": "#ba55d3",
136	"mediumpurple": "#9370d8",
137	"mediumseagreen": "#3cb371",
138	"mediumslateblue": "#7b68ee",
139	"mediumspringgreen": "#00fa9a",
140	"mediumturquoise": "#48d1cc",
141	"mediumvioletred": "#c71585",
142	"midnightblue": "#191970",
143	"mintcream": "#f5fffa",
144	"mistyrose": "#ffe4e1",
145	"moccasin": "#ffe4b5",
146	"navajowhite": "#ffdead",
147	"navy": "#000080",
148	"oldlace": "#fdf5e6",
149	"olive": "#808000",
150	"olivedrab": "#6b8e23",
151	"orange": "#ffa500",
152	"orangered": "#ff4500",
153	"orchid": "#da70d6",
154	"palegoldenrod": "#eee8aa",
155	"palegreen": "#98fb98",
156	"paleturquoise": "#afeeee",
157	"palevioletred": "#d87093",
158	"papayawhip": "#ffefd5",
159	"peachpuff": "#ffdab9",
160	"peru": "#cd853f",
161	"pink": "#ffc0cb",
162	"plum": "#dda0dd",
163	"powderblue": "#b0e0e6",
164	"purple": "#800080",
165	"red": "#ff0000",
166	"rosybrown": "#bc8f8f",
167	"royalblue": "#4169e1",
168	"saddlebrown": "#8b4513",
169	"salmon": "#fa8072",
170	"sandybrown": "#f4a460",
171	"seagreen": "#2e8b57",
172	"seashell": "#fff5ee",
173	"sienna": "#a0522d",
174	"silver": "#c0c0c0",
175	"skyblue": "#87ceeb",
176	"slateblue": "#6a5acd",
177	"slategray": "#708090",
178	"snow": "#fffafa",
179	"springgreen": "#00ff7f",
180	"steelblue": "#4682b4",
181	"tan": "#d2b48c",
182	"teal": "#008080",
183	"thistle": "#d8bfd8",
184	"tomato": "#ff6347",
185	"turquoise": "#40e0d0",
186	"violet": "#ee82ee",
187	"wheat": "#f5deb3",
188	"white": "#ffffff",
189	"whitesmoke": "#f5f5f5",
190	"yellow": "#ffff00",
191	"yellowgreen": "#9acd32",
192	"transparent": "transparent"
193	},
194	_sanitizeNumber: function(val) {
195	if (typeof val === 'number') {
196	return val;
197	}
198	if (isNaN(val) \|\| (val === null) \|\| (val === '') \|\| (val === undefined)) {
199	return 1;
200	}
201	if (val.toLowerCase !== undefined) {
202	return parseFloat(val);
203	}
204	return 1;
205	},
206	isTransparent: function(strVal) {
207	if (!strVal) {
208	return false;
209	}
210	strVal = strVal.toLowerCase().trim();
211	return (strVal === 'transparent') \|\| (strVal.match(/#?00000000/)) \|\| (strVal.match(/(rgba\|hsla)\(0,0,0,0?\.?0\)/));
212	},
213	rgbaIsTransparent: function(rgba) {
214	return ((rgba.r === 0) && (rgba.g === 0) && (rgba.b === 0) && (rgba.a === 0));
215	},
216	//parse a string to HSB
217	setColor: function(strVal) {
218	strVal = strVal.toLowerCase().trim();
219	if (strVal) {
220	if (this.isTransparent(strVal)) {
221	this.value = {
222	h: 0,
223	s: 0,
224	b: 0,
225	a: 0
226	};
227	} else {
228	this.value = this.stringToHSB(strVal) \|\| {
229	h: 0,
230	s: 0,
231	b: 0,
232	a: 1
233	}; // if parser fails, defaults to black
234	}
235	}
236	},
237	stringToHSB: function(strVal) {
238	strVal = strVal.toLowerCase();
239	var alias;
240	if (typeof this.colors[strVal] !== 'undefined') {
241	strVal = this.colors[strVal];
242	alias = 'alias';
243	}
244	var that = this,
245	result = false;
246	$.each(this.stringParsers, function(i, parser) {
247	var match = parser.re.exec(strVal),
248	values = match && parser.parse.apply(that, [match]),
249	format = alias \|\| parser.format \|\| 'rgba';
250	if (values) {
251	if (format.match(/hsla?/)) {
252	result = that.RGBtoHSB.apply(that, that.HSLtoRGB.apply(that, values));
253	} else {
254	result = that.RGBtoHSB.apply(that, values);
255	}
256	that.origFormat = format;
257	return false;
258	}
259	return true;
260	});
261	return result;
262	},
263	setHue: function(h) {
264	this.value.h = 1 - h;
265	},
266	setSaturation: function(s) {
267	this.value.s = s;
268	},
269	setBrightness: function(b) {
270	this.value.b = 1 - b;
271	},
272	setAlpha: function(a) {
273	this.value.a = parseInt((1 - a) * 100, 10) / 100;
274	},
275	toRGB: function(h, s, b, a) {
276	if (!h) {
277	h = this.value.h;
278	s = this.value.s;
279	b = this.value.b;
280	}
281	h *= 360;
282	var R, G, B, X, C;
283	h = (h % 360) / 60;
284	C = b * s;
285	X = C * (1 - Math.abs(h % 2 - 1));
286	R = G = B = b - C;
287
288	h = ~~h;
289	R += [C, X, 0, 0, X, C][h];
290	G += [X, C, C, X, 0, 0][h];
291	B += [0, 0, X, C, C, X][h];
292	return {
293	r: Math.round(R * 255),
294	g: Math.round(G * 255),
295	b: Math.round(B * 255),
296	a: a \|\| this.value.a
297	};
298	},
299	toHex: function(h, s, b, a) {
300	var rgb = this.toRGB(h, s, b, a);
301	if (this.rgbaIsTransparent(rgb)) {
302	return 'transparent';
303	}
304	return '#' + ((1 << 24) \| (parseInt(rgb.r) << 16) \| (parseInt(rgb.g) << 8) \| parseInt(rgb.b)).toString(16).substr(1);
305	},
306	toHSL: function(h, s, b, a) {
307	h = h \|\| this.value.h;
308	s = s \|\| this.value.s;
309	b = b \|\| this.value.b;
310	a = a \|\| this.value.a;
311
312	var H = h,
313	L = (2 - s) * b,
314	S = s * b;
315	if (L > 0 && L <= 1) {
316	S /= L;
317	} else {
318	S /= 2 - L;
319	}
320	L /= 2;
321	if (S > 1) {
322	S = 1;
323	}
324	return {
325	h: isNaN(H) ? 0 : H,
326	s: isNaN(S) ? 0 : S,
327	l: isNaN(L) ? 0 : L,
328	a: isNaN(a) ? 0 : a
329	};
330	},
331	toAlias: function(r, g, b, a) {
332	var rgb = this.toHex(r, g, b, a);
333	for (var alias in this.colors) {
334	if (this.colors[alias] === rgb) {
335	return alias;
336	}
337	}
338	return false;
339	},
340	RGBtoHSB: function(r, g, b, a) {
341	r /= 255;
342	g /= 255;
343	b /= 255;
344
345	var H, S, V, C;
346	V = Math.max(r, g, b);
347	C = V - Math.min(r, g, b);
348	H = (C === 0 ? null :
349	V === r ? (g - b) / C :
350	V === g ? (b - r) / C + 2 :
351	(r - g) / C + 4
352	);
353	H = ((H + 360) % 6) * 60 / 360;
354	S = C === 0 ? 0 : C / V;
355	return {
356	h: this._sanitizeNumber(H),
357	s: S,
358	b: V,
359	a: this._sanitizeNumber(a)
360	};
361	},
362	HueToRGB: function(p, q, h) {
363	if (h < 0) {
364	h += 1;
365	} else if (h > 1) {
366	h -= 1;
367	}
368	if ((h * 6) < 1) {
369	return p + (q - p) * h * 6;
370	} else if ((h * 2) < 1) {
371	return q;
372	} else if ((h * 3) < 2) {
373	return p + (q - p) * ((2 / 3) - h) * 6;
374	} else {
375	return p;
376	}
377	},
378	HSLtoRGB: function(h, s, l, a) {
379	if (s < 0) {
380	s = 0;
381	}
382	var q;
383	if (l <= 0.5) {
384	q = l * (1 + s);
385	} else {
386	q = l + s - (l * s);
387	}
388
389	var p = 2 * l - q;
390
391	var tr = h + (1 / 3);
392	var tg = h;
393	var tb = h - (1 / 3);
394
395	var r = Math.round(this.HueToRGB(p, q, tr) * 255);
396	var g = Math.round(this.HueToRGB(p, q, tg) * 255);
397	var b = Math.round(this.HueToRGB(p, q, tb) * 255);
398	return [r, g, b, this._sanitizeNumber(a)];
399	},
400	toString: function(format) {
401	format = format \|\| 'rgba';
402	var c = false;
403	switch (format) {
404	case 'rgb':
405	{
406	c = this.toRGB();
407	if (this.rgbaIsTransparent(c)) {
408	return 'transparent';
409	}
410	return 'rgb(' + c.r + ',' + c.g + ',' + c.b + ')';
411	}
412	break;
413	case 'rgba':
414	{
415	c = this.toRGB();
416	return 'rgba(' + c.r + ',' + c.g + ',' + c.b + ',' + c.a + ')';
417	}
418	break;
419	case 'hsl':
420	{
421	c = this.toHSL();
422	return 'hsl(' + Math.round(c.h * 360) + ',' + Math.round(c.s * 100) + '%,' + Math.round(c.l * 100) + '%)';
423	}
424	break;
425	case 'hsla':
426	{
427	c = this.toHSL();
428	return 'hsla(' + Math.round(c.h * 360) + ',' + Math.round(c.s * 100) + '%,' + Math.round(c.l * 100) + '%,' + c.a + ')';
429	}
430	break;
431	case 'hex':
432	{
433	return this.toHex();
434	}
435	break;
436	case 'alias':
437	return this.toAlias() \|\| this.toHex();
438	default:
439	{
440	return c;
441	}
442	break;
443	}
444	},
445	// a set of RE's that can match strings and generate color tuples.
446	// from John Resig color plugin
447	// https://github.com/jquery/jquery-color/
448	stringParsers: [{
449	re: /rgb\(\s(\d{1,3})\s,\s(\d{1,3})\s,\s(\d{1,3})\s?\)/,
450	format: 'rgb',
451	parse: function(execResult) {
452	return [
453	execResult[1],
454	execResult[2],
455	execResult[3],
456	1
457	];
458	}
459	}, {
460	re: /rgb\(\s(\d+(?:\.\d+)?)\%\s,\s(\d+(?:\.\d+)?)\%\s,\s(\d+(?:\.\d+)?)\%\s?\)/,
461	format: 'rgb',
462	parse: function(execResult) {
463	return [
464	2.55 * execResult[1],
465	2.55 * execResult[2],
466	2.55 * execResult[3],
467	1
468	];
469	}
470	}, {
471	re: /rgba\(\s(\d{1,3})\s,\s(\d{1,3})\s,\s(\d{1,3})\s(?:,\s(\d+(?:\.\d+)?)\s)?\)/,
472	format: 'rgba',
473	parse: function(execResult) {
474	return [
475	execResult[1],
476	execResult[2],
477	execResult[3],
478	execResult[4]
479	];
480	}
481	}, {
482	re: /rgba\(\s(\d+(?:\.\d+)?)\%\s,\s(\d+(?:\.\d+)?)\%\s,\s(\d+(?:\.\d+)?)\%\s(?:,\s(\d+(?:\.\d+)?)\s)?\)/,
483	format: 'rgba',
484	parse: function(execResult) {
485	return [
486	2.55 * execResult[1],
487	2.55 * execResult[2],
488	2.55 * execResult[3],
489	execResult[4]
490	];
491	}
492	}, {
493	re: /hsl\(\s(\d+(?:\.\d+)?)\s,\s(\d+(?:\.\d+)?)\%\s,\s(\d+(?:\.\d+)?)\%\s?\)/,
494	format: 'hsl',
495	parse: function(execResult) {
496	return [
497	execResult[1] / 360,
498	execResult[2] / 100,
499	execResult[3] / 100,
500	execResult[4]
501	];
502	}
503	}, {
504	re: /hsla\(\s(\d+(?:\.\d+)?)\s,\s(\d+(?:\.\d+)?)\%\s,\s(\d+(?:\.\d+)?)\%\s(?:,\s(\d+(?:\.\d+)?)\s)?\)/,
505	format: 'hsla',
506	parse: function(execResult) {
507	return [
508	execResult[1] / 360,
509	execResult[2] / 100,
510	execResult[3] / 100,
511	execResult[4]
512	];
513	}
514	}, {
515	re: /#?([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/,
516	format: 'hex',
517	parse: function(execResult) {
518	return [
519	parseInt(execResult[1], 16),
520	parseInt(execResult[2], 16),
521	parseInt(execResult[3], 16),
522	1
523	];
524	}
525	}, {
526	re: /#?([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/,
527	format: 'hex',
528	parse: function(execResult) {
529	return [
530	parseInt(execResult[1] + execResult[1], 16),
531	parseInt(execResult[2] + execResult[2], 16),
532	parseInt(execResult[3] + execResult[3], 16),
533	1
534	];
535	}
536	}],
537	colorNameToHex: function(name) {
538	if (typeof this.colors[name.toLowerCase()] !== 'undefined') {
539	return this.colors[name.toLowerCase()];
540	}
541	return false;
542	}
543	};
544
545
546	var defaults = {
547	horizontal: false, // horizontal mode layout ?
548	inline: false, //forces to show the colorpicker as an inline element
549	color: false, //forces a color
550	format: false, //forces a format
551	input: 'input', // children input selector
552	container: false, // container selector
553	component: '.add-on, .input-group-addon', // children component selector
554	sliders: {
555	saturation: {
556	maxLeft: 100,
557	maxTop: 100,
558	callLeft: 'setSaturation',
559	callTop: 'setBrightness'
560	},
561	hue: {
562	maxLeft: 0,
563	maxTop: 100,
564	callLeft: false,
565	callTop: 'setHue'
566	},
567	alpha: {
568	maxLeft: 0,
569	maxTop: 100,
570	callLeft: false,
571	callTop: 'setAlpha'
572	}
573	},
574	slidersHorz: {
575	saturation: {
576	maxLeft: 100,
577	maxTop: 100,
578	callLeft: 'setSaturation',
579	callTop: 'setBrightness'
580	},
581	hue: {
582	maxLeft: 100,
583	maxTop: 0,
584	callLeft: 'setHue',
585	callTop: false
586	},
587	alpha: {
588	maxLeft: 100,
589	maxTop: 0,
590	callLeft: 'setAlpha',
591	callTop: false
592	}
593	},
594	template: '<div class="colorpicker dropdown-menu">' +
595	'<div class="colorpicker-saturation"><i><b></b></i></div>' +
596	'<div class="colorpicker-hue"><i></i></div>' +
597	'<div class="colorpicker-alpha"><i></i></div>' +
598	'<div class="colorpicker-color"><div /></div>' +
599	'<div class="colorpicker-selectors"></div>' +
600	'</div>',
601	align: 'right',
602	customClass: null,
603	colorSelectors: null
604	};
605
606	var Colorpicker = function(element, options) {
607	this.element = $(element).addClass('colorpicker-element');
608	this.options = $.extend(true, {}, defaults, this.element.data(), options);
609	this.component = this.options.component;
610	this.component = (this.component !== false) ? this.element.find(this.component) : false;
611	if (this.component && (this.component.length === 0)) {
612	this.component = false;
613	}
614	this.container = (this.options.container === true) ? this.element : this.options.container;
615	this.container = (this.container !== false) ? $(this.container) : false;
616
617	// Is the element an input? Should we search inside for any input?
618	this.input = this.element.is('input') ? this.element : (this.options.input ?
619	this.element.find(this.options.input) : false);
620	if (this.input && (this.input.length === 0)) {
621	this.input = false;
622	}
623	// Set HSB color
624	this.color = new Color(this.options.color !== false ? this.options.color : this.getValue(), this.options.colorSelectors);
625	this.format = this.options.format !== false ? this.options.format : this.color.origFormat;
626
627	// Setup picker
628	this.picker = $(this.options.template);
629	if (this.options.customClass) {
630	this.picker.addClass(this.options.customClass);
631	}
632	if (this.options.inline) {
633	this.picker.addClass('colorpicker-inline colorpicker-visible');
634	} else {
635	this.picker.addClass('colorpicker-hidden');
636	}
637	if (this.options.horizontal) {
638	this.picker.addClass('colorpicker-horizontal');
639	}
640	if (this.format === 'rgba' \|\| this.format === 'hsla' \|\| this.options.format === false) {
641	this.picker.addClass('colorpicker-with-alpha');
642	}
643	if (this.options.align === 'right') {
644	this.picker.addClass('colorpicker-right');
645	}
646	if (this.options.colorSelectors) {
647	var colorpicker = this;
648	$.each(this.options.colorSelectors, function(name, color) {
649	var $btn = $('<i />').css('background-color', color).data('class', name);
650	$btn.click(function() {
651	colorpicker.setValue($(this).css('background-color'));
652	});
653	colorpicker.picker.find('.colorpicker-selectors').append($btn);
654	});
655	this.picker.find('.colorpicker-selectors').show();
656	}
657	this.picker.on('mousedown.colorpicker touchstart.colorpicker', $.proxy(this.mousedown, this));
658	this.picker.appendTo(this.container ? this.container : $('body'));
659
660	// Bind events
661	if (this.input !== false) {
662	this.input.on({
663	'keyup.colorpicker': $.proxy(this.keyup, this)
664	});
665	this.input.on({
666	'change.colorpicker': $.proxy(this.change, this)
667	});
668	if (this.component === false) {
669	this.element.on({
670	'focus.colorpicker': $.proxy(this.show, this)
671	});
672	}
673	if (this.options.inline === false) {
674	this.element.on({
675	'focusout.colorpicker': $.proxy(this.hide, this)
676	});
677	}
678	}
679
680	if (this.component !== false) {
681	this.component.on({
682	'click.colorpicker': $.proxy(this.show, this)
683	});
684	}
685
686	if ((this.input === false) && (this.component === false)) {
687	this.element.on({
688	'click.colorpicker': $.proxy(this.show, this)
689	});
690	}
691
692	// for HTML5 input[type='color']
693	if ((this.input !== false) && (this.component !== false) && (this.input.attr('type') === 'color')) {
694
695	this.input.on({
696	'click.colorpicker': $.proxy(this.show, this),
697	'focus.colorpicker': $.proxy(this.show, this)
698	});
699	}
700	this.update();
701
702	$($.proxy(function() {
703	this.element.trigger('create');
704	}, this));
705	};
706
707	Colorpicker.Color = Color;
708
709	Colorpicker.prototype = {
710	constructor: Colorpicker,
711	destroy: function() {
712	this.picker.remove();
713	this.element.removeData('colorpicker').off('.colorpicker');
714	if (this.input !== false) {
715	this.input.off('.colorpicker');
716	}
717	if (this.component !== false) {
718	this.component.off('.colorpicker');
719	}
720	this.element.removeClass('colorpicker-element');
721	this.element.trigger({
722	type: 'destroy'
723	});
724	},
725	reposition: function() {
726	if (this.options.inline !== false \|\| this.options.container) {
727	return false;
728	}
729	var type = this.container && this.container[0] !== document.body ? 'position' : 'offset';
730	var element = this.component \|\| this.element;
731	var offset = element[type]();
732	if (this.options.align === 'right') {
733	offset.left -= this.picker.outerWidth() - element.outerWidth();
734	}
735	this.picker.css({
736	top: offset.top + element.outerHeight(),
737	left: offset.left
738	});
739	},
740	show: function(e) {
741	if (this.isDisabled()) {
742	return false;
743	}
744	this.picker.addClass('colorpicker-visible').removeClass('colorpicker-hidden');
745	this.reposition();
746	$(window).on('resize.colorpicker', $.proxy(this.reposition, this));
747	if (e && (!this.hasInput() \|\| this.input.attr('type') === 'color')) {
748	if (e.stopPropagation && e.preventDefault) {
749	e.stopPropagation();
750	e.preventDefault();
751	}
752	}
753	if (this.options.inline === false) {
754	$(window.document).on({
755	'mousedown.colorpicker': $.proxy(this.hide, this)
756	});
757	}
758	this.element.trigger({
759	type: 'showPicker',
760	color: this.color
761	});
762	},
763	hide: function() {
764	this.picker.addClass('colorpicker-hidden').removeClass('colorpicker-visible');
765	$(window).off('resize.colorpicker', this.reposition);
766	$(document).off({
767	'mousedown.colorpicker': this.hide
768	});
769	this.update();
770	this.element.trigger({
771	type: 'hidePicker',
772	color: this.color
773	});
774	},
775	updateData: function(val) {
776	val = val \|\| this.color.toString(this.format);
777	this.element.data('color', val);
778	return val;
779	},
780	updateInput: function(val) {
781	val = val \|\| this.color.toString(this.format);
782	if (this.input !== false) {
783	if (this.options.colorSelectors) {
784	var color = new Color(val, this.options.colorSelectors);
785	var alias = color.toAlias();
786	if (typeof this.options.colorSelectors[alias] !== 'undefined') {
787	val = alias;
788	}
789	}
790	this.input.prop('value', val);
791	}
792	return val;
793	},
794	updatePicker: function(val) {
795	if (val !== undefined) {
796	this.color = new Color(val, this.options.colorSelectors);
797	}
798	var sl = (this.options.horizontal === false) ? this.options.sliders : this.options.slidersHorz;
799	var icns = this.picker.find('i');
800	if (icns.length === 0) {
801	return;
802	}
803	if (this.options.horizontal === false) {
804	sl = this.options.sliders;
805	icns.eq(1).css('top', sl.hue.maxTop * (1 - this.color.value.h)).end()
806	.eq(2).css('top', sl.alpha.maxTop * (1 - this.color.value.a));
807	} else {
808	sl = this.options.slidersHorz;
809	icns.eq(1).css('left', sl.hue.maxLeft * (1 - this.color.value.h)).end()
810	.eq(2).css('left', sl.alpha.maxLeft * (1 - this.color.value.a));
811	}
812	icns.eq(0).css({
813	'top': sl.saturation.maxTop - this.color.value.b * sl.saturation.maxTop,
814	'left': this.color.value.s * sl.saturation.maxLeft
815	});
816	this.picker.find('.colorpicker-saturation').css('backgroundColor', this.color.toHex(this.color.value.h, 1, 1, 1));
817	this.picker.find('.colorpicker-alpha').css('backgroundColor', this.color.toHex());
818	this.picker.find('.colorpicker-color, .colorpicker-color div').css('backgroundColor', this.color.toString(this.format));
819	return val;
820	},
821	updateComponent: function(val) {
822	val = val \|\| this.color.toString(this.format);
823	if (this.component !== false) {
824	var icn = this.component.find('i').eq(0);
825	if (icn.length > 0) {
826	icn.css({
827	'backgroundColor': val
828	});
829	} else {
830	this.component.css({
831	'backgroundColor': val
832	});
833	}
834	}
835	return val;
836	},
837	update: function(force) {
838	var val;
839	if ((this.getValue(false) !== false) \|\| (force === true)) {
840	// Update input/data only if the current value is not empty
841	val = this.updateComponent();
842	this.updateInput(val);
843	this.updateData(val);
844	this.updatePicker(); // only update picker if value is not empty
845	}
846	return val;
847
848	},
849	setValue: function(val) { // set color manually
850	this.color = new Color(val, this.options.colorSelectors);
851	this.update(true);
852	this.element.trigger({
853	type: 'changeColor',
854	color: this.color,
855	value: val
856	});
857	},
858	getValue: function(defaultValue) {
859	defaultValue = (defaultValue === undefined) ? '#000000' : defaultValue;
860	var val;
861	if (this.hasInput()) {
862	val = this.input.val();
863	} else {
864	val = this.element.data('color');
865	}
866	if ((val === undefined) \|\| (val === '') \|\| (val === null)) {
867	// if not defined or empty, return default
868	val = defaultValue;
869	}
870	return val;
871	},
872	hasInput: function() {
873	return (this.input !== false);
874	},
875	isDisabled: function() {
876	if (this.hasInput()) {
877	return (this.input.prop('disabled') === true);
878	}
879	return false;
880	},
881	disable: function() {
882	if (this.hasInput()) {
883	this.input.prop('disabled', true);
884	this.element.trigger({
885	type: 'disable',
886	color: this.color,
887	value: this.getValue()
888	});
889	return true;
890	}
891	return false;
892	},
893	enable: function() {
894	if (this.hasInput()) {
895	this.input.prop('disabled', false);
896	this.element.trigger({
897	type: 'enable',
898	color: this.color,
899	value: this.getValue()
900	});
901	return true;
902	}
903	return false;
904	},
905	currentSlider: null,
906	mousePointer: {
907	left: 0,
908	top: 0
909	},
910	mousedown: function(e) {
911	if (!e.pageX && !e.pageY && e.originalEvent) {
912	e.pageX = e.originalEvent.touches[0].pageX;
913	e.pageY = e.originalEvent.touches[0].pageY;
914	}
915	e.stopPropagation();
916	e.preventDefault();
917
918	var target = $(e.target);
919
920	//detect the slider and set the limits and callbacks
921	var zone = target.closest('div');
922	var sl = this.options.horizontal ? this.options.slidersHorz : this.options.sliders;
923	if (!zone.is('.colorpicker')) {
924	if (zone.is('.colorpicker-saturation')) {
925	this.currentSlider = $.extend({}, sl.saturation);
926	} else if (zone.is('.colorpicker-hue')) {
927	this.currentSlider = $.extend({}, sl.hue);
928	} else if (zone.is('.colorpicker-alpha')) {
929	this.currentSlider = $.extend({}, sl.alpha);
930	} else {
931	return false;
932	}
933	var offset = zone.offset();
934	//reference to guide's style
935	this.currentSlider.guide = zone.find('i')[0].style;
936	this.currentSlider.left = e.pageX - offset.left;
937	this.currentSlider.top = e.pageY - offset.top;
938	this.mousePointer = {
939	left: e.pageX,
940	top: e.pageY
941	};
942	//trigger mousemove to move the guide to the current position
943	$(document).on({
944	'mousemove.colorpicker': $.proxy(this.mousemove, this),
945	'touchmove.colorpicker': $.proxy(this.mousemove, this),
946	'mouseup.colorpicker': $.proxy(this.mouseup, this),
947	'touchend.colorpicker': $.proxy(this.mouseup, this)
948	}).trigger('mousemove');
949	}
950	return false;
951	},
952	mousemove: function(e) {
953	if (!e.pageX && !e.pageY && e.originalEvent) {
954	e.pageX = e.originalEvent.touches[0].pageX;
955	e.pageY = e.originalEvent.touches[0].pageY;
956	}
957	e.stopPropagation();
958	e.preventDefault();
959	var left = Math.max(
960	0,
961	Math.min(
962	this.currentSlider.maxLeft,
963	this.currentSlider.left + ((e.pageX \|\| this.mousePointer.left) - this.mousePointer.left)
964	)
965	);
966	var top = Math.max(
967	0,
968	Math.min(
969	this.currentSlider.maxTop,
970	this.currentSlider.top + ((e.pageY \|\| this.mousePointer.top) - this.mousePointer.top)
971	)
972	);
973	this.currentSlider.guide.left = left + 'px';
974	this.currentSlider.guide.top = top + 'px';
975	if (this.currentSlider.callLeft) {
976	this.color[this.currentSlider.callLeft].call(this.color, left / this.currentSlider.maxLeft);
977	}
978	if (this.currentSlider.callTop) {
979	this.color[this.currentSlider.callTop].call(this.color, top / this.currentSlider.maxTop);
980	}
981	// Change format dynamically
982	// Only occurs if user choose the dynamic format by
983	// setting option format to false
984	if (this.currentSlider.callTop === 'setAlpha' && this.options.format === false) {
985
986	// Converting from hex / rgb to rgba
987	if (this.color.value.a !== 1) {
988	this.format = 'rgba';
989	this.color.origFormat = 'rgba';
990	}
991
992	// Converting from rgba to hex
993	else {
994	this.format = 'hex';
995	this.color.origFormat = 'hex';
996	}
997	}
998	this.update(true);
999
1000	this.element.trigger({
1001	type: 'changeColor',
1002	color: this.color
1003	});
1004	return false;
1005	},
1006	mouseup: function(e) {
1007	e.stopPropagation();
1008	e.preventDefault();
1009	$(document).off({
1010	'mousemove.colorpicker': this.mousemove,
1011	'touchmove.colorpicker': this.mousemove,
1012	'mouseup.colorpicker': this.mouseup,
1013	'touchend.colorpicker': this.mouseup
1014	});
1015	return false;
1016	},
1017	change: function(e) {
1018	this.keyup(e);
1019	},
1020	keyup: function(e) {
1021	if ((e.keyCode === 38)) {
1022	if (this.color.value.a < 1) {
1023	this.color.value.a = Math.round((this.color.value.a + 0.01) * 100) / 100;
1024	}
1025	this.update(true);
1026	} else if ((e.keyCode === 40)) {
1027	if (this.color.value.a > 0) {
1028	this.color.value.a = Math.round((this.color.value.a - 0.01) * 100) / 100;
1029	}
1030	this.update(true);
1031	} else {
1032	this.color = new Color(this.input.val(), this.options.colorSelectors);
1033	// Change format dynamically
1034	// Only occurs if user choose the dynamic format by
1035	// setting option format to false
1036	if (this.color.origFormat && this.options.format === false) {
1037	this.format = this.color.origFormat;
1038	}
1039	if (this.getValue(false) !== false) {
1040	this.updateData();
1041	this.updateComponent();
1042	this.updatePicker();
1043	}
1044	}
1045	this.element.trigger({
1046	type: 'changeColor',
1047	color: this.color,
1048	value: this.input.val()
1049	});
1050	}
1051	};
1052
1053	$.colorpicker = Colorpicker;
1054
1055	$.fn.colorpicker = function(option) {
1056	var pickerArgs = arguments,
1057	rv;
1058
1059	var $returnValue = this.each(function() {
1060	var $this = $(this),
1061	inst = $this.data('colorpicker'),
1062	options = ((typeof option === 'object') ? option : {});
1063	if ((!inst) && (typeof option !== 'string')) {
1064	$this.data('colorpicker', new Colorpicker(this, options));
1065	} else {
1066	if (typeof option === 'string') {
1067	rv = inst[option].apply(inst, Array.prototype.slice.call(pickerArgs, 1));
1068	}
1069	}
1070	});
1071	if (option === 'getValue') {
1072	return rv;
1073	}
1074	return $returnValue;
1075	};
1076
1077	$.fn.colorpicker.constructor = Colorpicker;
1078
1079	}));

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