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/static/scripts/tiny_mce/themes/advanced/js/color_picker.js

http://n23.googlecode.com/
JavaScript | 245 lines | 193 code | 52 blank | 0 comment | 27 complexity | 314548a53b98c9724e531113ea7a28e9 MD5 | raw file
  1tinyMCEPopup.requireLangPack();
  2
  3var detail = 50, strhex = "0123456789abcdef", i, isMouseDown = false, isMouseOver = false;
  4
  5var colors = [
  6	"#000000","#000033","#000066","#000099","#0000cc","#0000ff","#330000","#330033",
  7	"#330066","#330099","#3300cc","#3300ff","#660000","#660033","#660066","#660099",
  8	"#6600cc","#6600ff","#990000","#990033","#990066","#990099","#9900cc","#9900ff",
  9	"#cc0000","#cc0033","#cc0066","#cc0099","#cc00cc","#cc00ff","#ff0000","#ff0033",
 10	"#ff0066","#ff0099","#ff00cc","#ff00ff","#003300","#003333","#003366","#003399",
 11	"#0033cc","#0033ff","#333300","#333333","#333366","#333399","#3333cc","#3333ff",
 12	"#663300","#663333","#663366","#663399","#6633cc","#6633ff","#993300","#993333",
 13	"#993366","#993399","#9933cc","#9933ff","#cc3300","#cc3333","#cc3366","#cc3399",
 14	"#cc33cc","#cc33ff","#ff3300","#ff3333","#ff3366","#ff3399","#ff33cc","#ff33ff",
 15	"#006600","#006633","#006666","#006699","#0066cc","#0066ff","#336600","#336633",
 16	"#336666","#336699","#3366cc","#3366ff","#666600","#666633","#666666","#666699",
 17	"#6666cc","#6666ff","#996600","#996633","#996666","#996699","#9966cc","#9966ff",
 18	"#cc6600","#cc6633","#cc6666","#cc6699","#cc66cc","#cc66ff","#ff6600","#ff6633",
 19	"#ff6666","#ff6699","#ff66cc","#ff66ff","#009900","#009933","#009966","#009999",
 20	"#0099cc","#0099ff","#339900","#339933","#339966","#339999","#3399cc","#3399ff",
 21	"#669900","#669933","#669966","#669999","#6699cc","#6699ff","#999900","#999933",
 22	"#999966","#999999","#9999cc","#9999ff","#cc9900","#cc9933","#cc9966","#cc9999",
 23	"#cc99cc","#cc99ff","#ff9900","#ff9933","#ff9966","#ff9999","#ff99cc","#ff99ff",
 24	"#00cc00","#00cc33","#00cc66","#00cc99","#00cccc","#00ccff","#33cc00","#33cc33",
 25	"#33cc66","#33cc99","#33cccc","#33ccff","#66cc00","#66cc33","#66cc66","#66cc99",
 26	"#66cccc","#66ccff","#99cc00","#99cc33","#99cc66","#99cc99","#99cccc","#99ccff",
 27	"#cccc00","#cccc33","#cccc66","#cccc99","#cccccc","#ccccff","#ffcc00","#ffcc33",
 28	"#ffcc66","#ffcc99","#ffcccc","#ffccff","#00ff00","#00ff33","#00ff66","#00ff99",
 29	"#00ffcc","#00ffff","#33ff00","#33ff33","#33ff66","#33ff99","#33ffcc","#33ffff",
 30	"#66ff00","#66ff33","#66ff66","#66ff99","#66ffcc","#66ffff","#99ff00","#99ff33",
 31	"#99ff66","#99ff99","#99ffcc","#99ffff","#ccff00","#ccff33","#ccff66","#ccff99",
 32	"#ccffcc","#ccffff","#ffff00","#ffff33","#ffff66","#ffff99","#ffffcc","#ffffff"
 33];
 34
 35var named = {
 36	'#F0F8FF':'AliceBlue','#FAEBD7':'AntiqueWhite','#00FFFF':'Aqua','#7FFFD4':'Aquamarine','#F0FFFF':'Azure','#F5F5DC':'Beige',
 37	'#FFE4C4':'Bisque','#000000':'Black','#FFEBCD':'BlanchedAlmond','#0000FF':'Blue','#8A2BE2':'BlueViolet','#A52A2A':'Brown',
 38	'#DEB887':'BurlyWood','#5F9EA0':'CadetBlue','#7FFF00':'Chartreuse','#D2691E':'Chocolate','#FF7F50':'Coral','#6495ED':'CornflowerBlue',
 39	'#FFF8DC':'Cornsilk','#DC143C':'Crimson','#00FFFF':'Cyan','#00008B':'DarkBlue','#008B8B':'DarkCyan','#B8860B':'DarkGoldenRod',
 40	'#A9A9A9':'DarkGray','#A9A9A9':'DarkGrey','#006400':'DarkGreen','#BDB76B':'DarkKhaki','#8B008B':'DarkMagenta','#556B2F':'DarkOliveGreen',
 41	'#FF8C00':'Darkorange','#9932CC':'DarkOrchid','#8B0000':'DarkRed','#E9967A':'DarkSalmon','#8FBC8F':'DarkSeaGreen','#483D8B':'DarkSlateBlue',
 42	'#2F4F4F':'DarkSlateGray','#2F4F4F':'DarkSlateGrey','#00CED1':'DarkTurquoise','#9400D3':'DarkViolet','#FF1493':'DeepPink','#00BFFF':'DeepSkyBlue',
 43	'#696969':'DimGray','#696969':'DimGrey','#1E90FF':'DodgerBlue','#B22222':'FireBrick','#FFFAF0':'FloralWhite','#228B22':'ForestGreen',
 44	'#FF00FF':'Fuchsia','#DCDCDC':'Gainsboro','#F8F8FF':'GhostWhite','#FFD700':'Gold','#DAA520':'GoldenRod','#808080':'Gray','#808080':'Grey',
 45	'#008000':'Green','#ADFF2F':'GreenYellow','#F0FFF0':'HoneyDew','#FF69B4':'HotPink','#CD5C5C':'IndianRed','#4B0082':'Indigo','#FFFFF0':'Ivory',
 46	'#F0E68C':'Khaki','#E6E6FA':'Lavender','#FFF0F5':'LavenderBlush','#7CFC00':'LawnGreen','#FFFACD':'LemonChiffon','#ADD8E6':'LightBlue',
 47	'#F08080':'LightCoral','#E0FFFF':'LightCyan','#FAFAD2':'LightGoldenRodYellow','#D3D3D3':'LightGray','#D3D3D3':'LightGrey','#90EE90':'LightGreen',
 48	'#FFB6C1':'LightPink','#FFA07A':'LightSalmon','#20B2AA':'LightSeaGreen','#87CEFA':'LightSkyBlue','#778899':'LightSlateGray','#778899':'LightSlateGrey',
 49	'#B0C4DE':'LightSteelBlue','#FFFFE0':'LightYellow','#00FF00':'Lime','#32CD32':'LimeGreen','#FAF0E6':'Linen','#FF00FF':'Magenta','#800000':'Maroon',
 50	'#66CDAA':'MediumAquaMarine','#0000CD':'MediumBlue','#BA55D3':'MediumOrchid','#9370D8':'MediumPurple','#3CB371':'MediumSeaGreen','#7B68EE':'MediumSlateBlue',
 51	'#00FA9A':'MediumSpringGreen','#48D1CC':'MediumTurquoise','#C71585':'MediumVioletRed','#191970':'MidnightBlue','#F5FFFA':'MintCream','#FFE4E1':'MistyRose','#FFE4B5':'Moccasin',
 52	'#FFDEAD':'NavajoWhite','#000080':'Navy','#FDF5E6':'OldLace','#808000':'Olive','#6B8E23':'OliveDrab','#FFA500':'Orange','#FF4500':'OrangeRed','#DA70D6':'Orchid',
 53	'#EEE8AA':'PaleGoldenRod','#98FB98':'PaleGreen','#AFEEEE':'PaleTurquoise','#D87093':'PaleVioletRed','#FFEFD5':'PapayaWhip','#FFDAB9':'PeachPuff',
 54	'#CD853F':'Peru','#FFC0CB':'Pink','#DDA0DD':'Plum','#B0E0E6':'PowderBlue','#800080':'Purple','#FF0000':'Red','#BC8F8F':'RosyBrown','#4169E1':'RoyalBlue',
 55	'#8B4513':'SaddleBrown','#FA8072':'Salmon','#F4A460':'SandyBrown','#2E8B57':'SeaGreen','#FFF5EE':'SeaShell','#A0522D':'Sienna','#C0C0C0':'Silver',
 56	'#87CEEB':'SkyBlue','#6A5ACD':'SlateBlue','#708090':'SlateGray','#708090':'SlateGrey','#FFFAFA':'Snow','#00FF7F':'SpringGreen',
 57	'#4682B4':'SteelBlue','#D2B48C':'Tan','#008080':'Teal','#D8BFD8':'Thistle','#FF6347':'Tomato','#40E0D0':'Turquoise','#EE82EE':'Violet',
 58	'#F5DEB3':'Wheat','#FFFFFF':'White','#F5F5F5':'WhiteSmoke','#FFFF00':'Yellow','#9ACD32':'YellowGreen'
 59};
 60
 61function init() {
 62	var inputColor = convertRGBToHex(tinyMCEPopup.getWindowArg('input_color'));
 63
 64	tinyMCEPopup.resizeToInnerSize();
 65
 66	generatePicker();
 67
 68	if (inputColor) {
 69		changeFinalColor(inputColor);
 70
 71		col = convertHexToRGB(inputColor);
 72
 73		if (col)
 74			updateLight(col.r, col.g, col.b);
 75	}
 76}
 77
 78function insertAction() {
 79	var color = document.getElementById("color").value, f = tinyMCEPopup.getWindowArg('func');
 80
 81	tinyMCEPopup.restoreSelection();
 82
 83	if (f)
 84		f(color);
 85
 86	tinyMCEPopup.close();
 87}
 88
 89function showColor(color, name) {
 90	if (name)
 91		document.getElementById("colorname").innerHTML = name;
 92
 93	document.getElementById("preview").style.backgroundColor = color;
 94	document.getElementById("color").value = color.toLowerCase();
 95}
 96
 97function convertRGBToHex(col) {
 98	var re = new RegExp("rgb\\s*\\(\\s*([0-9]+).*,\\s*([0-9]+).*,\\s*([0-9]+).*\\)", "gi");
 99
100	if (!col)
101		return col;
102
103	var rgb = col.replace(re, "$1,$2,$3").split(',');
104	if (rgb.length == 3) {
105		r = parseInt(rgb[0]).toString(16);
106		g = parseInt(rgb[1]).toString(16);
107		b = parseInt(rgb[2]).toString(16);
108
109		r = r.length == 1 ? '0' + r : r;
110		g = g.length == 1 ? '0' + g : g;
111		b = b.length == 1 ? '0' + b : b;
112
113		return "#" + r + g + b;
114	}
115
116	return col;
117}
118
119function convertHexToRGB(col) {
120	if (col.indexOf('#') != -1) {
121		col = col.replace(new RegExp('[^0-9A-F]', 'gi'), '');
122
123		r = parseInt(col.substring(0, 2), 16);
124		g = parseInt(col.substring(2, 4), 16);
125		b = parseInt(col.substring(4, 6), 16);
126
127		return {r : r, g : g, b : b};
128	}
129
130	return null;
131}
132
133function generatePicker() {
134	var el = document.getElementById('light'), h = '', i;
135
136	for (i = 0; i < detail; i++){
137		h += '<div id="gs'+i+'" style="background-color:#000000; width:15px; height:3px; border-style:none; border-width:0px;"'
138		+ ' onclick="changeFinalColor(this.style.backgroundColor)"'
139		+ ' onmousedown="isMouseDown = true; return false;"'
140		+ ' onmouseup="isMouseDown = false;"'
141		+ ' onmousemove="if (isMouseDown && isMouseOver) changeFinalColor(this.style.backgroundColor); return false;"'
142		+ ' onmouseover="isMouseOver = true;"'
143		+ ' onmouseout="isMouseOver = false;"'
144		+ '></div>';
145	}
146
147	el.innerHTML = h;
148}
149
150function generateWebColors() {
151	var el = document.getElementById('webcolors'), h = '', i;
152
153	if (el.className == 'generated')
154		return;
155
156	h += '<table border="0" cellspacing="1" cellpadding="0">'
157		+ '<tr>';
158
159	for (i=0; i<colors.length; i++) {
160		h += '<td bgcolor="' + colors[i] + '" width="10" height="10">'
161			+ '<a href="javascript:insertAction();" onfocus="showColor(\'' + colors[i] +  '\');" onmouseover="showColor(\'' + colors[i] +  '\');" style="display:block;width:10px;height:10px;overflow:hidden;">'
162			+ '</a></td>';
163		if ((i+1) % 18 == 0)
164			h += '</tr><tr>';
165	}
166
167	h += '</table>';
168
169	el.innerHTML = h;
170	el.className = 'generated';
171}
172
173function generateNamedColors() {
174	var el = document.getElementById('namedcolors'), h = '', n, v, i = 0;
175
176	if (el.className == 'generated')
177		return;
178
179	for (n in named) {
180		v = named[n];
181		h += '<a href="javascript:insertAction();" onmouseover="showColor(\'' + n +  '\',\'' + v + '\');" style="background-color: ' + n + '"><!-- IE --></a>'
182	}
183
184	el.innerHTML = h;
185	el.className = 'generated';
186}
187
188function dechex(n) {
189	return strhex.charAt(Math.floor(n / 16)) + strhex.charAt(n % 16);
190}
191
192function computeColor(e) {
193	var x, y, partWidth, partDetail, imHeight, r, g, b, coef, i, finalCoef, finalR, finalG, finalB;
194
195	x = e.offsetX ? e.offsetX : (e.target ? e.clientX - e.target.x : 0);
196	y = e.offsetY ? e.offsetY : (e.target ? e.clientY - e.target.y : 0);
197
198	partWidth = document.getElementById('colors').width / 6;
199	partDetail = detail / 2;
200	imHeight = document.getElementById('colors').height;
201
202	r = (x >= 0)*(x < partWidth)*255 + (x >= partWidth)*(x < 2*partWidth)*(2*255 - x * 255 / partWidth) + (x >= 4*partWidth)*(x < 5*partWidth)*(-4*255 + x * 255 / partWidth) + (x >= 5*partWidth)*(x < 6*partWidth)*255;
203	g = (x >= 0)*(x < partWidth)*(x * 255 / partWidth) + (x >= partWidth)*(x < 3*partWidth)*255	+ (x >= 3*partWidth)*(x < 4*partWidth)*(4*255 - x * 255 / partWidth);
204	b = (x >= 2*partWidth)*(x < 3*partWidth)*(-2*255 + x * 255 / partWidth) + (x >= 3*partWidth)*(x < 5*partWidth)*255 + (x >= 5*partWidth)*(x < 6*partWidth)*(6*255 - x * 255 / partWidth);
205
206	coef = (imHeight - y) / imHeight;
207	r = 128 + (r - 128) * coef;
208	g = 128 + (g - 128) * coef;
209	b = 128 + (b - 128) * coef;
210
211	changeFinalColor('#' + dechex(r) + dechex(g) + dechex(b));
212	updateLight(r, g, b);
213}
214
215function updateLight(r, g, b) {
216	var i, partDetail = detail / 2, finalCoef, finalR, finalG, finalB, color;
217
218	for (i=0; i<detail; i++) {
219		if ((i>=0) && (i<partDetail)) {
220			finalCoef = i / partDetail;
221			finalR = dechex(255 - (255 - r) * finalCoef);
222			finalG = dechex(255 - (255 - g) * finalCoef);
223			finalB = dechex(255 - (255 - b) * finalCoef);
224		} else {
225			finalCoef = 2 - i / partDetail;
226			finalR = dechex(r * finalCoef);
227			finalG = dechex(g * finalCoef);
228			finalB = dechex(b * finalCoef);
229		}
230
231		color = finalR + finalG + finalB;
232
233		document.getElementById('gs' + i).style.backgroundColor = '#'+color;
234	}
235}
236
237function changeFinalColor(color) {
238	if (color.indexOf('#') == -1)
239		color = convertRGBToHex(color);
240
241	document.getElementById('preview').style.backgroundColor = color;
242	document.getElementById('color').value = color;
243}
244
245tinyMCEPopup.onInit.add(init);