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/*!
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* Bootstrap Colorpicker
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* http://mjolnic.github.io/bootstrap-colorpicker/
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*
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* Originally written by (c) 2012 Stefan Petre
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* Licensed under the Apache License v2.0
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* http://www.apache.org/licenses/LICENSE-2.0.txt
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*
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* @todo Update DOCS
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*/
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(function($) {
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'use strict';
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// Color object
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var Color = function(val) {
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this.value = {
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h: 0,
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s: 0,
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b: 0,
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a: 1
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};
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this.origFormat = null; // original string format
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if (val) {
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if (val.toLowerCase !== undefined) {
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this.setColor(val);
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} else if (val.h !== undefined) {
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this.value = val;
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}
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}
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};
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Color.prototype = {
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constructor: Color,
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_sanitizeNumber: function(val) {
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if (typeof val === 'number') {
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return val;
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}
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if (isNaN(val) || (val === null) || (val === '') || (val === undefined)) {
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return 1;
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}
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if (val.toLowerCase !== undefined) {
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return parseFloat(val);
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}
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return 1;
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},
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//parse a string to HSB
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setColor: function(strVal) {
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strVal = strVal.toLowerCase();
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this.value = this.stringToHSB(strVal) || {
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h: 0,
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s: 0,
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b: 0,
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a: 1
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};
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},
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stringToHSB: function(strVal) {
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strVal = strVal.toLowerCase();
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var that = this,
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result = false;
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$.each(this.stringParsers, function(i, parser) {
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var match = parser.re.exec(strVal),
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values = match && parser.parse.apply(that, [match]),
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format = parser.format || 'rgba';
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if (values) {
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if (format.match(/hsla?/)) {
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result = that.RGBtoHSB.apply(that, that.HSLtoRGB.apply(that, values));
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} else {
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result = that.RGBtoHSB.apply(that, values);
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}
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that.origFormat = format;
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return false;
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}
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return true;
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});
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return result;
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},
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setHue: function(h) {
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this.value.h = 1 - h;
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},
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setSaturation: function(s) {
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this.value.s = s;
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},
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setBrightness: function(b) {
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this.value.b = 1 - b;
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},
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setAlpha: function(a) {
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this.value.a = parseInt((1 - a) * 100, 10) / 100;
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},
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toRGB: function(h, s, v, a) {
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h = h || this.value.h;
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s = s || this.value.s;
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v = v || this.value.b;
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a = a || this.value.a;
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var r, g, b, i, f, p, q, t;
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if (h && s === undefined && v === undefined) {
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s = h.s, v = h.v, h = h.h;
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}
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i = Math.floor(h * 6);
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f = h * 6 - i;
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p = v * (1 - s);
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q = v * (1 - f * s);
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t = v * (1 - (1 - f) * s);
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switch (i % 6) {
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case 0:
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r = v, g = t, b = p;
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break;
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case 1:
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r = q, g = v, b = p;
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break;
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case 2:
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r = p, g = v, b = t;
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break;
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case 3:
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r = p, g = q, b = v;
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break;
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case 4:
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r = t, g = p, b = v;
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break;
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case 5:
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r = v, g = p, b = q;
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break;
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}
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return {
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r: Math.floor(r * 255),
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g: Math.floor(g * 255),
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b: Math.floor(b * 255),
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a: a
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};
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},
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toHex: function(h, s, b, a) {
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var rgb = this.toRGB(h, s, b, a);
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return '#' + ((1 << 24) | (parseInt(rgb.r) << 16) | (parseInt(rgb.g) << 8) | parseInt(rgb.b)).toString(16).substr(1);
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},
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toHSL: function(h, s, b, a) {
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h = h || this.value.h;
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s = s || this.value.s;
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b = b || this.value.b;
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a = a || this.value.a;
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var H = h,
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L = (2 - s) * b,
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S = s * b;
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if (L > 0 && L <= 1) {
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S /= L;
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} else {
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S /= 2 - L;
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}
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L /= 2;
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if (S > 1) {
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S = 1;
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}
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return {
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h: H,
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s: S,
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l: L,
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a: a
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};
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},
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RGBtoHSB: function(r, g, b, a) {
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r /= 255;
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g /= 255;
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b /= 255;
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var H, S, V, C;
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V = Math.max(r, g, b);
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C = V - Math.min(r, g, b);
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H = (C === 0 ? null :
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V === r ? (g - b) / C :
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V === g ? (b - r) / C + 2 :
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(r - g) / C + 4
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);
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H = ((H + 360) % 6) * 60 / 360;
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S = C === 0 ? 0 : C / V;
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return {
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h: this._sanitizeNumber(H),
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s: S,
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b: V,
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a: this._sanitizeNumber(a)
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};
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},
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HueToRGB: function(p, q, h) {
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if (h < 0) {
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h += 1;
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} else if (h > 1) {
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h -= 1;
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}
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if ((h * 6) < 1) {
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return p + (q - p) * h * 6;
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} else if ((h * 2) < 1) {
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return q;
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} else if ((h * 3) < 2) {
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return p + (q - p) * ((2 / 3) - h) * 6;
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} else {
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return p;
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}
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},
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HSLtoRGB: function(h, s, l, a) {
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if (s < 0) {
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s = 0;
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}
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var q;
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if (l <= 0.5) {
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q = l * (1 + s);
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} else {
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q = l + s - (l * s);
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}
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var p = 2 * l - q;
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var tr = h + (1 / 3);
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var tg = h;
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var tb = h - (1 / 3);
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var r = Math.round(this.HueToRGB(p, q, tr) * 255);
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var g = Math.round(this.HueToRGB(p, q, tg) * 255);
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var b = Math.round(this.HueToRGB(p, q, tb) * 255);
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return [r, g, b, this._sanitizeNumber(a)];
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},
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toString: function(format) {
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format = format || 'rgba';
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switch (format) {
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case 'rgb':
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{
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var rgb = this.toRGB();
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return 'rgb(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ')';
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}
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break;
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case 'rgba':
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{
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var rgb = this.toRGB();
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return 'rgba(' + rgb.r + ',' + rgb.g + ',' + rgb.b + ',' + rgb.a + ')';
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}
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break;
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case 'hsl':
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{
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var hsl = this.toHSL();
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return 'hsl(' + Math.round(hsl.h * 360) + ',' + Math.round(hsl.s * 100) + '%,' + Math.round(hsl.l * 100) + '%)';
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}
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break;
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case 'hsla':
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{
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var hsl = this.toHSL();
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return 'hsla(' + Math.round(hsl.h * 360) + ',' + Math.round(hsl.s * 100) + '%,' + Math.round(hsl.l * 100) + '%,' + hsl.a + ')';
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}
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break;
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case 'hex':
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{
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return this.toHex();
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}
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break;
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default:
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{
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return false;
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}
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break;
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}
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},
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// a set of RE's that can match strings and generate color tuples.
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// from John Resig color plugin
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// https://github.com/jquery/jquery-color/
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stringParsers: [{
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re: /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/,
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format: 'hex',
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parse: function(execResult) {
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return [
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parseInt(execResult[1], 16),
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parseInt(execResult[2], 16),
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parseInt(execResult[3], 16),
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1
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];
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}
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}, {
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re: /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/,
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format: 'hex',
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parse: function(execResult) {
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return [
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parseInt(execResult[1] + execResult[1], 16),
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parseInt(execResult[2] + execResult[2], 16),
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parseInt(execResult[3] + execResult[3], 16),
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1
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];
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}
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}, {
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re: /rgb\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*?\)/,
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format: 'rgb',
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parse: function(execResult) {
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return [
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execResult[1],
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execResult[2],
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execResult[3],
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1
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];
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}
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}, {
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re: /rgb\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*?\)/,
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format: 'rgb',
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parse: function(execResult) {
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return [
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2.55 * execResult[1],
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2.55 * execResult[2],
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2.55 * execResult[3],
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1
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];
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}
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}, {
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re: /rgba\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,
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format: 'rgba',
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parse: function(execResult) {
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return [
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execResult[1],
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execResult[2],
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execResult[3],
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execResult[4]
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];
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}
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}, {
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re: /rgba\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,
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format: 'rgba',
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parse: function(execResult) {
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return [
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2.55 * execResult[1],
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2.55 * execResult[2],
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2.55 * execResult[3],
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execResult[4]
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];
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}
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}, {
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re: /hsl\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*?\)/,
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format: 'hsl',
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parse: function(execResult) {
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return [
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execResult[1] / 360,
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execResult[2] / 100,
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execResult[3] / 100,
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execResult[4]
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];
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}
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}, {
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re: /hsla\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d+(?:\.\d+)?)\s*)?\)/,
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format: 'hsla',
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parse: function(execResult) {
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return [
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execResult[1] / 360,
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execResult[2] / 100,
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execResult[3] / 100,
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execResult[4]
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];
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}
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}, {
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//predefined color name
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re: /^([a-z]{3,})$/,
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format: 'alias',
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parse: function(execResult) {
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var hexval = this.colorNameToHex(execResult[0]) || '#000000';
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var match = this.stringParsers[0].re.exec(hexval),
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values = match && this.stringParsers[0].parse.apply(this, [match]);
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return values;
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}
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}],
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colorNameToHex: function(name) {
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// 140 predefined colors from the HTML Colors spec
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var colors = {
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"aliceblue": "#f0f8ff",
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"antiquewhite": "#faebd7",
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"aqua": "#00ffff",
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"aquamarine": "#7fffd4",
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"azure": "#f0ffff",
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"beige": "#f5f5dc",
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"bisque": "#ffe4c4",
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"black": "#000000",
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"blanchedalmond": "#ffebcd",
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"blue": "#0000ff",
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"blueviolet": "#8a2be2",
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"brown": "#a52a2a",
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"burlywood": "#deb887",
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"cadetblue": "#5f9ea0",
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"chartreuse": "#7fff00",
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"chocolate": "#d2691e",
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"coral": "#ff7f50",
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"cornflowerblue": "#6495ed",
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"cornsilk": "#fff8dc",
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"crimson": "#dc143c",
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"cyan": "#00ffff",
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"darkblue": "#00008b",
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"darkcyan": "#008b8b",
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"darkgoldenrod": "#b8860b",
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"darkgray": "#a9a9a9",
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"darkgreen": "#006400",
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"darkkhaki": "#bdb76b",
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"darkmagenta": "#8b008b",
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"darkolivegreen": "#556b2f",
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"darkorange": "#ff8c00",
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"darkorchid": "#9932cc",
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"darkred": "#8b0000",
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"darksalmon": "#e9967a",
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"darkseagreen": "#8fbc8f",
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"darkslateblue": "#483d8b",
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"darkslategray": "#2f4f4f",
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"darkturquoise": "#00ced1",
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"darkviolet": "#9400d3",
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"deeppink": "#ff1493",
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"deepskyblue": "#00bfff",
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"dimgray": "#696969",
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"dodgerblue": "#1e90ff",
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"firebrick": "#b22222",
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"floralwhite": "#fffaf0",
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"forestgreen": "#228b22",
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"fuchsia": "#ff00ff",
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"gainsboro": "#dcdcdc",
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"ghostwhite": "#f8f8ff",
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"gold": "#ffd700",
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"goldenrod": "#daa520",
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"gray": "#808080",
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"green": "#008000",
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"greenyellow": "#adff2f",
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"honeydew": "#f0fff0",
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"hotpink": "#ff69b4",
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"indianred ": "#cd5c5c",
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"indigo ": "#4b0082",
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"ivory": "#fffff0",
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"khaki": "#f0e68c",
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"lavender": "#e6e6fa",
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"lavenderblush": "#fff0f5",
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"lawngreen": "#7cfc00",
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"lemonchiffon": "#fffacd",
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"lightblue": "#add8e6",
|
|
|
"lightcoral": "#f08080",
|
|
|
"lightcyan": "#e0ffff",
|
|
|
"lightgoldenrodyellow": "#fafad2",
|
|
|
"lightgrey": "#d3d3d3",
|
|
|
"lightgreen": "#90ee90",
|
|
|
"lightpink": "#ffb6c1",
|
|
|
"lightsalmon": "#ffa07a",
|
|
|
"lightseagreen": "#20b2aa",
|
|
|
"lightskyblue": "#87cefa",
|
|
|
"lightslategray": "#778899",
|
|
|
"lightsteelblue": "#b0c4de",
|
|
|
"lightyellow": "#ffffe0",
|
|
|
"lime": "#00ff00",
|
|
|
"limegreen": "#32cd32",
|
|
|
"linen": "#faf0e6",
|
|
|
"magenta": "#ff00ff",
|
|
|
"maroon": "#800000",
|
|
|
"mediumaquamarine": "#66cdaa",
|
|
|
"mediumblue": "#0000cd",
|
|
|
"mediumorchid": "#ba55d3",
|
|
|
"mediumpurple": "#9370d8",
|
|
|
"mediumseagreen": "#3cb371",
|
|
|
"mediumslateblue": "#7b68ee",
|
|
|
"mediumspringgreen": "#00fa9a",
|
|
|
"mediumturquoise": "#48d1cc",
|
|
|
"mediumvioletred": "#c71585",
|
|
|
"midnightblue": "#191970",
|
|
|
"mintcream": "#f5fffa",
|
|
|
"mistyrose": "#ffe4e1",
|
|
|
"moccasin": "#ffe4b5",
|
|
|
"navajowhite": "#ffdead",
|
|
|
"navy": "#000080",
|
|
|
"oldlace": "#fdf5e6",
|
|
|
"olive": "#808000",
|
|
|
"olivedrab": "#6b8e23",
|
|
|
"orange": "#ffa500",
|
|
|
"orangered": "#ff4500",
|
|
|
"orchid": "#da70d6",
|
|
|
"palegoldenrod": "#eee8aa",
|
|
|
"palegreen": "#98fb98",
|
|
|
"paleturquoise": "#afeeee",
|
|
|
"palevioletred": "#d87093",
|
|
|
"papayawhip": "#ffefd5",
|
|
|
"peachpuff": "#ffdab9",
|
|
|
"peru": "#cd853f",
|
|
|
"pink": "#ffc0cb",
|
|
|
"plum": "#dda0dd",
|
|
|
"powderblue": "#b0e0e6",
|
|
|
"purple": "#800080",
|
|
|
"red": "#ff0000",
|
|
|
"rosybrown": "#bc8f8f",
|
|
|
"royalblue": "#4169e1",
|
|
|
"saddlebrown": "#8b4513",
|
|
|
"salmon": "#fa8072",
|
|
|
"sandybrown": "#f4a460",
|
|
|
"seagreen": "#2e8b57",
|
|
|
"seashell": "#fff5ee",
|
|
|
"sienna": "#a0522d",
|
|
|
"silver": "#c0c0c0",
|
|
|
"skyblue": "#87ceeb",
|
|
|
"slateblue": "#6a5acd",
|
|
|
"slategray": "#708090",
|
|
|
"snow": "#fffafa",
|
|
|
"springgreen": "#00ff7f",
|
|
|
"steelblue": "#4682b4",
|
|
|
"tan": "#d2b48c",
|
|
|
"teal": "#008080",
|
|
|
"thistle": "#d8bfd8",
|
|
|
"tomato": "#ff6347",
|
|
|
"turquoise": "#40e0d0",
|
|
|
"violet": "#ee82ee",
|
|
|
"wheat": "#f5deb3",
|
|
|
"white": "#ffffff",
|
|
|
"whitesmoke": "#f5f5f5",
|
|
|
"yellow": "#ffff00",
|
|
|
"yellowgreen": "#9acd32"
|
|
|
};
|
|
|
|
|
|
if (typeof colors[name.toLowerCase()] !== 'undefined') {
|
|
|
return colors[name.toLowerCase()];
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
};
|
|
|
|
|
|
|
|
|
var defaults = {
|
|
|
horizontal: false, // horizontal mode layout ?
|
|
|
inline: false, //forces to show the colorpicker as an inline element
|
|
|
color: false, //forces a color
|
|
|
format: false, //forces a format
|
|
|
input: 'input', // children input selector
|
|
|
container: false, // container selector
|
|
|
component: '.add-on, .input-group-addon', // children component selector
|
|
|
sliders: {
|
|
|
saturation: {
|
|
|
maxLeft: 100,
|
|
|
maxTop: 100,
|
|
|
callLeft: 'setSaturation',
|
|
|
callTop: 'setBrightness'
|
|
|
},
|
|
|
hue: {
|
|
|
maxLeft: 0,
|
|
|
maxTop: 100,
|
|
|
callLeft: false,
|
|
|
callTop: 'setHue'
|
|
|
},
|
|
|
alpha: {
|
|
|
maxLeft: 0,
|
|
|
maxTop: 100,
|
|
|
callLeft: false,
|
|
|
callTop: 'setAlpha'
|
|
|
}
|
|
|
},
|
|
|
slidersHorz: {
|
|
|
saturation: {
|
|
|
maxLeft: 100,
|
|
|
maxTop: 100,
|
|
|
callLeft: 'setSaturation',
|
|
|
callTop: 'setBrightness'
|
|
|
},
|
|
|
hue: {
|
|
|
maxLeft: 100,
|
|
|
maxTop: 0,
|
|
|
callLeft: 'setHue',
|
|
|
callTop: false
|
|
|
},
|
|
|
alpha: {
|
|
|
maxLeft: 100,
|
|
|
maxTop: 0,
|
|
|
callLeft: 'setAlpha',
|
|
|
callTop: false
|
|
|
}
|
|
|
},
|
|
|
template: '<div class="colorpicker dropdown-menu">' +
|
|
|
'<div class="colorpicker-saturation"><i><b></b></i></div>' +
|
|
|
'<div class="colorpicker-hue"><i></i></div>' +
|
|
|
'<div class="colorpicker-alpha"><i></i></div>' +
|
|
|
'<div class="colorpicker-color"><div /></div>' +
|
|
|
'</div>'
|
|
|
};
|
|
|
|
|
|
var Colorpicker = function(element, options) {
|
|
|
this.element = $(element).addClass('colorpicker-element');
|
|
|
this.options = $.extend({}, defaults, this.element.data(), options);
|
|
|
this.component = this.options.component;
|
|
|
this.component = (this.component !== false) ? this.element.find(this.component) : false;
|
|
|
if (this.component && (this.component.length === 0)) {
|
|
|
this.component = false;
|
|
|
}
|
|
|
this.container = (this.options.container === true) ? this.element : this.options.container;
|
|
|
this.container = (this.container !== false) ? $(this.container) : false;
|
|
|
|
|
|
// Is the element an input? Should we search inside for any input?
|
|
|
this.input = this.element.is('input') ? this.element : (this.options.input ?
|
|
|
this.element.find(this.options.input) : false);
|
|
|
if (this.input && (this.input.length === 0)) {
|
|
|
this.input = false;
|
|
|
}
|
|
|
// Set HSB color
|
|
|
this.color = new Color(this.options.color !== false ? this.options.color : this.getValue());
|
|
|
this.format = this.options.format !== false ? this.options.format : this.color.origFormat;
|
|
|
|
|
|
// Setup picker
|
|
|
this.picker = $(this.options.template);
|
|
|
if (this.options.inline) {
|
|
|
this.picker.addClass('colorpicker-inline colorpicker-visible');
|
|
|
} else {
|
|
|
this.picker.addClass('colorpicker-hidden');
|
|
|
}
|
|
|
if (this.options.horizontal) {
|
|
|
this.picker.addClass('colorpicker-horizontal');
|
|
|
}
|
|
|
if (this.format === 'rgba' || this.format === 'hsla') {
|
|
|
this.picker.addClass('colorpicker-with-alpha');
|
|
|
}
|
|
|
this.picker.on('mousedown.colorpicker', $.proxy(this.mousedown, this));
|
|
|
this.picker.appendTo(this.container ? this.container : $('body'));
|
|
|
|
|
|
// Bind events
|
|
|
if (this.input !== false) {
|
|
|
this.input.on({
|
|
|
'keyup.colorpicker': $.proxy(this.keyup, this)
|
|
|
});
|
|
|
if (this.component === false) {
|
|
|
this.element.on({
|
|
|
'focus.colorpicker': $.proxy(this.show, this)
|
|
|
});
|
|
|
}
|
|
|
if (this.options.inline === false) {
|
|
|
this.element.on({
|
|
|
'focusout.colorpicker': $.proxy(this.hide, this)
|
|
|
});
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (this.component !== false) {
|
|
|
this.component.on({
|
|
|
'click.colorpicker': $.proxy(this.show, this)
|
|
|
});
|
|
|
}
|
|
|
|
|
|
if ((this.input === false) && (this.component === false)) {
|
|
|
this.element.on({
|
|
|
'click.colorpicker': $.proxy(this.show, this)
|
|
|
});
|
|
|
}
|
|
|
this.update();
|
|
|
|
|
|
$($.proxy(function() {
|
|
|
this.element.trigger('create');
|
|
|
}, this));
|
|
|
};
|
|
|
|
|
|
Colorpicker.version = '2.0.0-beta';
|
|
|
|
|
|
Colorpicker.Color = Color;
|
|
|
|
|
|
Colorpicker.prototype = {
|
|
|
constructor: Colorpicker,
|
|
|
destroy: function() {
|
|
|
this.picker.remove();
|
|
|
this.element.removeData('colorpicker').off('.colorpicker');
|
|
|
if (this.input !== false) {
|
|
|
this.input.off('.colorpicker');
|
|
|
}
|
|
|
if (this.component !== false) {
|
|
|
this.component.off('.colorpicker');
|
|
|
}
|
|
|
this.element.removeClass('colorpicker-element');
|
|
|
this.element.trigger({
|
|
|
type: 'destroy'
|
|
|
});
|
|
|
},
|
|
|
reposition: function() {
|
|
|
if (this.options.inline !== false) {
|
|
|
return false;
|
|
|
}
|
|
|
var offset = this.component ? this.component.offset() : this.element.offset();
|
|
|
this.picker.css({
|
|
|
top: offset.top + (this.component ? this.component.outerHeight() : this.element.outerHeight()),
|
|
|
left: offset.left
|
|
|
});
|
|
|
},
|
|
|
show: function(e) {
|
|
|
if (this.isDisabled()) {
|
|
|
return false;
|
|
|
}
|
|
|
this.picker.addClass('colorpicker-visible').removeClass('colorpicker-hidden');
|
|
|
this.reposition();
|
|
|
$(window).on('resize.colorpicker', $.proxy(this.reposition, this));
|
|
|
if (!this.hasInput() && e) {
|
|
|
if (e.stopPropagation && e.preventDefault) {
|
|
|
e.stopPropagation();
|
|
|
e.preventDefault();
|
|
|
}
|
|
|
}
|
|
|
if (this.options.inline === false) {
|
|
|
$(window.document).on({
|
|
|
'mousedown.colorpicker': $.proxy(this.hide, this)
|
|
|
});
|
|
|
}
|
|
|
this.element.trigger({
|
|
|
type: 'showPicker',
|
|
|
color: this.color
|
|
|
});
|
|
|
},
|
|
|
hide: function() {
|
|
|
this.picker.addClass('colorpicker-hidden').removeClass('colorpicker-visible');
|
|
|
$(window).off('resize.colorpicker', this.reposition);
|
|
|
$(document).off({
|
|
|
'mousedown.colorpicker': this.hide
|
|
|
});
|
|
|
this.update();
|
|
|
this.element.trigger({
|
|
|
type: 'hidePicker',
|
|
|
color: this.color
|
|
|
});
|
|
|
},
|
|
|
updateData: function(val) {
|
|
|
val = val || this.color.toString(this.format);
|
|
|
this.element.data('color', val);
|
|
|
return val;
|
|
|
},
|
|
|
updateInput: function(val) {
|
|
|
val = val || this.color.toString(this.format);
|
|
|
if (this.input !== false) {
|
|
|
this.input.prop('value', val);
|
|
|
}
|
|
|
return val;
|
|
|
},
|
|
|
updatePicker: function(val) {
|
|
|
if (val !== undefined) {
|
|
|
this.color = new Color(val);
|
|
|
}
|
|
|
var sl = (this.options.horizontal === false) ? this.options.sliders : this.options.slidersHorz;
|
|
|
var icns = this.picker.find('i');
|
|
|
if (icns.length === 0) {
|
|
|
return;
|
|
|
}
|
|
|
if (this.options.horizontal === false) {
|
|
|
sl = this.options.sliders;
|
|
|
icns.eq(1).css('top', sl.hue.maxTop * (1 - this.color.value.h)).end()
|
|
|
.eq(2).css('top', sl.alpha.maxTop * (1 - this.color.value.a));
|
|
|
} else {
|
|
|
sl = this.options.slidersHorz;
|
|
|
icns.eq(1).css('left', sl.hue.maxLeft * (1 - this.color.value.h)).end()
|
|
|
.eq(2).css('left', sl.alpha.maxLeft * (1 - this.color.value.a));
|
|
|
}
|
|
|
icns.eq(0).css({
|
|
|
'top': sl.saturation.maxTop - this.color.value.b * sl.saturation.maxTop,
|
|
|
'left': this.color.value.s * sl.saturation.maxLeft
|
|
|
});
|
|
|
this.picker.find('.colorpicker-saturation').css('backgroundColor', this.color.toHex(this.color.value.h, 1, 1, 1));
|
|
|
this.picker.find('.colorpicker-alpha').css('backgroundColor', this.color.toHex());
|
|
|
this.picker.find('.colorpicker-color, .colorpicker-color div').css('backgroundColor', this.color.toString(this.format));
|
|
|
return val;
|
|
|
},
|
|
|
updateComponent: function(val) {
|
|
|
val = val || this.color.toString(this.format);
|
|
|
if (this.component !== false) {
|
|
|
var icn = this.component.find('i').eq(0);
|
|
|
if (icn.length > 0) {
|
|
|
icn.css({
|
|
|
'backgroundColor': val
|
|
|
});
|
|
|
} else {
|
|
|
this.component.css({
|
|
|
'backgroundColor': val
|
|
|
});
|
|
|
}
|
|
|
}
|
|
|
return val;
|
|
|
},
|
|
|
update: function(force) {
|
|
|
var val = this.updateComponent();
|
|
|
if ((this.getValue(false) !== false) || (force === true)) {
|
|
|
// Update input/data only if the current value is not blank
|
|
|
this.updateInput(val);
|
|
|
this.updateData(val);
|
|
|
}
|
|
|
this.updatePicker();
|
|
|
return val;
|
|
|
|
|
|
},
|
|
|
setValue: function(val) { // set color manually
|
|
|
this.color = new Color(val);
|
|
|
this.update();
|
|
|
this.element.trigger({
|
|
|
type: 'changeColor',
|
|
|
color: this.color,
|
|
|
value: val
|
|
|
});
|
|
|
},
|
|
|
getValue: function(defaultValue) {
|
|
|
defaultValue = (defaultValue === undefined) ? '#000000' : defaultValue;
|
|
|
var val;
|
|
|
if (this.hasInput()) {
|
|
|
val = this.input.val();
|
|
|
} else {
|
|
|
val = this.element.data('color');
|
|
|
}
|
|
|
if ((val === undefined) || (val === '') || (val === null)) {
|
|
|
// if not defined or empty, return default
|
|
|
val = defaultValue;
|
|
|
}
|
|
|
return val;
|
|
|
},
|
|
|
hasInput: function() {
|
|
|
return (this.input !== false);
|
|
|
},
|
|
|
isDisabled: function() {
|
|
|
if (this.hasInput()) {
|
|
|
return (this.input.prop('disabled') === true);
|
|
|
}
|
|
|
return false;
|
|
|
},
|
|
|
disable: function() {
|
|
|
if (this.hasInput()) {
|
|
|
this.input.prop('disabled', true);
|
|
|
return true;
|
|
|
}
|
|
|
return false;
|
|
|
},
|
|
|
enable: function() {
|
|
|
if (this.hasInput()) {
|
|
|
this.input.prop('disabled', false);
|
|
|
return true;
|
|
|
}
|
|
|
return false;
|
|
|
},
|
|
|
currentSlider: null,
|
|
|
mousePointer: {
|
|
|
left: 0,
|
|
|
top: 0
|
|
|
},
|
|
|
mousedown: function(e) {
|
|
|
e.stopPropagation();
|
|
|
e.preventDefault();
|
|
|
|
|
|
var target = $(e.target);
|
|
|
|
|
|
//detect the slider and set the limits and callbacks
|
|
|
var zone = target.closest('div');
|
|
|
var sl = this.options.horizontal ? this.options.slidersHorz : this.options.sliders;
|
|
|
if (!zone.is('.colorpicker')) {
|
|
|
if (zone.is('.colorpicker-saturation')) {
|
|
|
this.currentSlider = $.extend({}, sl.saturation);
|
|
|
} else if (zone.is('.colorpicker-hue')) {
|
|
|
this.currentSlider = $.extend({}, sl.hue);
|
|
|
} else if (zone.is('.colorpicker-alpha')) {
|
|
|
this.currentSlider = $.extend({}, sl.alpha);
|
|
|
} else {
|
|
|
return false;
|
|
|
}
|
|
|
var offset = zone.offset();
|
|
|
//reference to guide's style
|
|
|
this.currentSlider.guide = zone.find('i')[0].style;
|
|
|
this.currentSlider.left = e.pageX - offset.left;
|
|
|
this.currentSlider.top = e.pageY - offset.top;
|
|
|
this.mousePointer = {
|
|
|
left: e.pageX,
|
|
|
top: e.pageY
|
|
|
};
|
|
|
//trigger mousemove to move the guide to the current position
|
|
|
$(document).on({
|
|
|
'mousemove.colorpicker': $.proxy(this.mousemove, this),
|
|
|
'mouseup.colorpicker': $.proxy(this.mouseup, this)
|
|
|
}).trigger('mousemove');
|
|
|
}
|
|
|
return false;
|
|
|
},
|
|
|
mousemove: function(e) {
|
|
|
e.stopPropagation();
|
|
|
e.preventDefault();
|
|
|
var left = Math.max(
|
|
|
0,
|
|
|
Math.min(
|
|
|
this.currentSlider.maxLeft,
|
|
|
this.currentSlider.left + ((e.pageX || this.mousePointer.left) - this.mousePointer.left)
|
|
|
)
|
|
|
);
|
|
|
var top = Math.max(
|
|
|
0,
|
|
|
Math.min(
|
|
|
this.currentSlider.maxTop,
|
|
|
this.currentSlider.top + ((e.pageY || this.mousePointer.top) - this.mousePointer.top)
|
|
|
)
|
|
|
);
|
|
|
this.currentSlider.guide.left = left + 'px';
|
|
|
this.currentSlider.guide.top = top + 'px';
|
|
|
if (this.currentSlider.callLeft) {
|
|
|
this.color[this.currentSlider.callLeft].call(this.color, left / 100);
|
|
|
}
|
|
|
if (this.currentSlider.callTop) {
|
|
|
this.color[this.currentSlider.callTop].call(this.color, top / 100);
|
|
|
}
|
|
|
this.update(true);
|
|
|
|
|
|
this.element.trigger({
|
|
|
type: 'changeColor',
|
|
|
color: this.color
|
|
|
});
|
|
|
return false;
|
|
|
},
|
|
|
mouseup: function(e) {
|
|
|
e.stopPropagation();
|
|
|
e.preventDefault();
|
|
|
$(document).off({
|
|
|
'mousemove.colorpicker': this.mousemove,
|
|
|
'mouseup.colorpicker': this.mouseup
|
|
|
});
|
|
|
return false;
|
|
|
},
|
|
|
keyup: function(e) {
|
|
|
if ((e.keyCode === 38)) {
|
|
|
if (this.color.value.a < 1) {
|
|
|
this.color.value.a = Math.round((this.color.value.a + 0.01) * 100) / 100;
|
|
|
}
|
|
|
this.update(true);
|
|
|
} else if ((e.keyCode === 40)) {
|
|
|
if (this.color.value.a > 0) {
|
|
|
this.color.value.a = Math.round((this.color.value.a - 0.01) * 100) / 100;
|
|
|
}
|
|
|
this.update(true);
|
|
|
} else {
|
|
|
var val = this.input.val();
|
|
|
this.color = new Color(val);
|
|
|
if (this.getValue(false) !== false) {
|
|
|
this.updateData();
|
|
|
this.updateComponent();
|
|
|
this.updatePicker();
|
|
|
}
|
|
|
}
|
|
|
this.element.trigger({
|
|
|
type: 'changeColor',
|
|
|
color: this.color,
|
|
|
value: val
|
|
|
});
|
|
|
}
|
|
|
};
|
|
|
|
|
|
$.colorpicker = Colorpicker;
|
|
|
|
|
|
$.fn.colorpicker = function(option) {
|
|
|
return this.each(function() {
|
|
|
var $this = $(this),
|
|
|
inst = $this.data('colorpicker'),
|
|
|
options = ((typeof option === 'object') ? option : {});
|
|
|
if ((!inst) && (typeof option !== 'string')) {
|
|
|
$this.data('colorpicker', new Colorpicker(this, options));
|
|
|
} else {
|
|
|
if (typeof option === 'string') {
|
|
|
inst[option].apply(inst, Array.prototype.slice.call(arguments, 1));
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
};
|
|
|
|
|
|
$.fn.colorpicker.constructor = Colorpicker;
|
|
|
|
|
|
})(window.jQuery);
|
