forked from fanruan/fineui
windy
6 years ago
26 changed files with 1439 additions and 2126 deletions
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
@ -1,37 +1,279 @@
|
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/** |
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* 选色控件 |
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* |
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* Created by GUY on 2015/11/16. |
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* @class BI.Farbtastic |
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* @extends BI.Widget |
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*/ |
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BI.Farbtastic = BI.inherit(BI.Widget, { |
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|
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_defaultConfig: function () { |
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return BI.extend(BI.Farbtastic.superclass._defaultConfig.apply(this, arguments), { |
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baseCls: "bi-farbtastic", |
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width: 195, |
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height: 195 |
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}); |
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BI.Farbtastic = BI.inherit(BI.BasicButton, { |
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|
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constants: { |
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RADIUS: 84, |
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SQUARE: 100, |
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WIDTH: 194 |
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}, |
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|
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_init: function () { |
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BI.Farbtastic.superclass._init.apply(this, arguments); |
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props: { |
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baseCls: "bi-farbtastic", |
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width: 195, |
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height: 195, |
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stopPropagation: true, |
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value: "#000000" |
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}, |
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|
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mounted: function () { |
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render: function () { |
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var self = this; |
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this.farbtastic = $.farbtastic(this.element, function (v) { |
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self.fireEvent(BI.Farbtastic.EVENT_CHANGE, self.getValue(), self); |
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return { |
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type: "bi.absolute", |
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items: [{ |
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el: { |
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type: "bi.layout", |
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cls: "", |
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ref: function (_ref) { |
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self.colorWrapper = _ref; |
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} |
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}, |
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top: 47, |
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left: 47, |
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width: 101, |
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height: 101 |
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}, { |
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el: { |
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type: "bi.layout", |
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cls: "wheel", |
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ref: function (_ref) { |
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self.wheel = _ref; |
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} |
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}, |
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left: 0, |
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right: 0, |
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top: 0, |
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bottom: 0 |
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}, { |
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el: { |
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type: "bi.layout", |
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cls: "overlay", |
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ref: function (_ref) { |
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self.overlay = _ref; |
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} |
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}, |
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top: 47, |
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left: 47, |
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width: 101, |
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height: 101 |
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}, { |
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el: { |
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type: "bi.layout", |
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cls: "marker", |
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ref: function (_ref) { |
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self.hMarker = _ref; |
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}, |
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scrollable: false, |
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width: 17, |
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height: 17 |
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} |
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}, { |
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el: { |
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type: "bi.layout", |
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cls: "marker", |
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ref: function (_ref) { |
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self.slMarker = _ref; |
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}, |
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scrollable: false, |
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width: 17, |
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height: 17 |
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} |
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}] |
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}; |
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}, |
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|
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mounted: function () { |
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var o = this.options; |
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if (BI.isKey(o.value)) { |
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this.setValue(o.value); |
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} |
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}, |
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|
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_unpack: function (color) { |
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if (color.length === 7) { |
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return [parseInt("0x" + color.substring(1, 3)) / 255, |
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parseInt("0x" + color.substring(3, 5)) / 255, |
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parseInt("0x" + color.substring(5, 7)) / 255]; |
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} else if (color.length === 4) { |
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return [parseInt("0x" + color.substring(1, 2)) / 15, |
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parseInt("0x" + color.substring(2, 3)) / 15, |
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parseInt("0x" + color.substring(3, 4)) / 15]; |
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} |
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}, |
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|
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_pack: function (rgb) { |
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var r = Math.round(rgb[0] * 255); |
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var g = Math.round(rgb[1] * 255); |
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var b = Math.round(rgb[2] * 255); |
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return "#" + (r < 16 ? "0" : "") + r.toString(16) + |
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(g < 16 ? "0" : "") + g.toString(16) + |
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(b < 16 ? "0" : "") + b.toString(16); |
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}, |
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|
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_setColor: function (color) { |
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var unpack = this._unpack(color); |
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if (this.value !== color && unpack) { |
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this.value = color; |
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this.rgb = unpack; |
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this.hsl = this._RGBToHSL(this.rgb); |
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this._updateDisplay(); |
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} |
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}, |
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|
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_setHSL: function (hsl) { |
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this.hsl = hsl; |
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this.rgb = this._HSLToRGB(hsl); |
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this.value = this._pack(this.rgb); |
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this._updateDisplay(); |
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return this; |
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}, |
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|
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_HSLToRGB: function (hsl) { |
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var m1, m2, r, g, b; |
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var h = hsl[0], s = hsl[1], l = hsl[2]; |
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m2 = (l <= 0.5) ? l * (s + 1) : l + s - l * s; |
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m1 = l * 2 - m2; |
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return [this._hueToRGB(m1, m2, h + 0.33333), |
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this._hueToRGB(m1, m2, h), |
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this._hueToRGB(m1, m2, h - 0.33333)]; |
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}, |
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|
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_hueToRGB: function (m1, m2, h) { |
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h = (h < 0) ? h + 1 : ((h > 1) ? h - 1 : h); |
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if (h * 6 < 1) return m1 + (m2 - m1) * h * 6; |
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if (h * 2 < 1) return m2; |
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if (h * 3 < 2) return m1 + (m2 - m1) * (0.66666 - h) * 6; |
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return m1; |
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}, |
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|
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_RGBToHSL: function (rgb) { |
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var min, max, delta, h, s, l; |
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var r = rgb[0], g = rgb[1], b = rgb[2]; |
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min = Math.min(r, Math.min(g, b)); |
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max = Math.max(r, Math.max(g, b)); |
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delta = max - min; |
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l = (min + max) / 2; |
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s = 0; |
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if (l > 0 && l < 1) { |
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s = delta / (l < 0.5 ? (2 * l) : (2 - 2 * l)); |
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} |
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h = 0; |
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if (delta > 0) { |
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if (max == r && max != g) h += (g - b) / delta; |
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if (max == g && max != b) h += (2 + (b - r) / delta); |
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if (max == b && max != r) h += (4 + (r - g) / delta); |
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h /= 6; |
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} |
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return [h, s, l]; |
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}, |
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|
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_updateDisplay: function () { |
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var angle = this.hsl[0] * 6.28; |
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this.hMarker.element.css({ |
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left: Math.round(Math.sin(angle) * this.constants.RADIUS + this.constants.WIDTH / 2) + "px", |
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top: Math.round(-Math.cos(angle) * this.constants.RADIUS + this.constants.WIDTH / 2) + "px" |
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}); |
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|
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this.slMarker.element.css({ |
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left: Math.round(this.constants.SQUARE * (.5 - this.hsl[1]) + this.constants.WIDTH / 2) + "px", |
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top: Math.round(this.constants.SQUARE * (.5 - this.hsl[2]) + this.constants.WIDTH / 2) + "px" |
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}); |
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|
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// Saturation/Luminance gradient
|
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this.colorWrapper.element.css("backgroundColor", this._pack(this._HSLToRGB([this.hsl[0], 1, 0.5]))); |
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|
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this.fireEvent(BI.Farbtastic.EVENT_CHANGE, this.getValue(), this); |
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}, |
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|
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_absolutePosition: function (el) { |
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var r = {x: el.offsetLeft, y: el.offsetTop}; |
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// Resolve relative to offsetParent
|
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if (el.offsetParent) { |
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var tmp = this._absolutePosition(el.offsetParent); |
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r.x += tmp.x; |
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r.y += tmp.y; |
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} |
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return r; |
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}, |
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|
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_widgetCoords: function (event) { |
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var x, y; |
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var el = event.target || event.srcElement; |
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var reference = this.wheel.element[0]; |
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|
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if (typeof event.offsetX !== "undefined") { |
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// Use offset coordinates and find common offsetParent
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var pos = {x: event.offsetX, y: event.offsetY}; |
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|
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// Send the coordinates upwards through the offsetParent chain.
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var e = el; |
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while (e) { |
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e.mouseX = pos.x; |
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e.mouseY = pos.y; |
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pos.x += e.offsetLeft; |
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pos.y += e.offsetTop; |
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e = e.offsetParent; |
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} |
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|
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// Look for the coordinates starting from the wheel widget.
|
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var e = reference; |
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var offset = {x: 0, y: 0}; |
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while (e) { |
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if (typeof e.mouseX !== "undefined") { |
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x = e.mouseX - offset.x; |
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y = e.mouseY - offset.y; |
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break; |
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} |
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offset.x += e.offsetLeft; |
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offset.y += e.offsetTop; |
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e = e.offsetParent; |
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} |
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|
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// Reset stored coordinates
|
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e = el; |
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while (e) { |
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e.mouseX = undefined; |
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e.mouseY = undefined; |
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e = e.offsetParent; |
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} |
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} else { |
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// Use absolute coordinates
|
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var pos = this._absolutePosition(reference); |
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x = (event.pageX || 0) - pos.x; |
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y = (event.pageY || 0) - pos.y; |
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} |
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// Subtract distance to middle
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return {x: x - this.constants.WIDTH / 2, y: y - this.constants.WIDTH / 2}; |
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}, |
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|
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_doMouseMove: function (event) { |
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var pos = this._widgetCoords(event); |
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|
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// Set new HSL parameters
|
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if (this.circleDrag) { |
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var hue = Math.atan2(pos.x, -pos.y) / 6.28; |
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if (hue < 0) hue += 1; |
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this._setHSL([hue, this.hsl[1], this.hsl[2]]); |
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} else { |
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var sat = Math.max(0, Math.min(1, -(pos.x / this.constants.SQUARE) + .5)); |
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var lum = Math.max(0, Math.min(1, -(pos.y / this.constants.SQUARE) + .5)); |
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this._setHSL([this.hsl[0], sat, lum]); |
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} |
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}, |
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|
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doClick: function (event) { |
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var pos = this._widgetCoords(event); |
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this.circleDrag = Math.max(Math.abs(pos.x), Math.abs(pos.y)) * 2 > this.constants.SQUARE; |
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|
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// Process
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this._doMouseMove(event); |
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return false; |
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}, |
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|
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setValue: function (color) { |
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this.farbtastic.setColor(color); |
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this._setColor(color); |
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}, |
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|
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getValue: function () { |
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return this.farbtastic.color; |
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return this.value; |
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} |
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}); |
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BI.Farbtastic.EVENT_CHANGE = "Farbtastic.EVENT_CHANGE"; |
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|
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@ -1,340 +0,0 @@
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/** |
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* Farbtastic Color Picker 1.2 |
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* © 2008 Steven Wittens |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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jQuery.fn.farbtastic = function (callback) { |
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$.farbtastic(this, callback); |
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return this; |
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}; |
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jQuery.farbtastic = function (container, callback) { |
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var container = $(container).get(0); |
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return container.farbtastic || (container.farbtastic = new jQuery._farbtastic(container, callback)); |
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}; |
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jQuery._farbtastic = function (container, callback) { |
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// Store farbtastic object
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var fb = this; |
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|
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// Insert markup
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$(container).html("<div class=\"farbtastic\"><div class=\"color\"></div><div class=\"wheel\"></div><div class=\"overlay\"></div><div class=\"h-marker marker\"></div><div class=\"sl-marker marker\"></div></div>"); |
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var e = $(".farbtastic", container); |
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fb.wheel = $(".wheel", container).get(0); |
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// Dimensions
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fb.radius = 84; |
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fb.square = 100; |
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fb.width = 194; |
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|
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// Fix background PNGs in IE6
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if (navigator.appVersion.match(/MSIE [0-6]\./)) { |
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$("*", e).each(function () { |
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if (this.currentStyle.backgroundImage != "none") { |
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var image = this.currentStyle.backgroundImage; |
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image = this.currentStyle.backgroundImage.substring(5, image.length - 2); |
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$(this).css({ |
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backgroundImage: "none", |
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filter: "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')" |
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}); |
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} |
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}); |
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} |
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|
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/** |
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* Link to the given element(s) or callback. |
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*/ |
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fb.linkTo = function (callback) { |
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// Unbind previous nodes
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if (typeof fb.callback === "object") { |
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$(fb.callback).unbind("keyup", fb.updateValue); |
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} |
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|
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// Reset color
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fb.color = null; |
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|
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// Bind callback or elements
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if (typeof callback === "function") { |
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fb.callback = callback; |
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} else if (typeof callback === "object" || typeof callback === "string") { |
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fb.callback = $(callback); |
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fb.callback.bind("keyup", fb.updateValue); |
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if (fb.callback.get(0).value) { |
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fb.setColor(fb.callback.get(0).value); |
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} |
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} |
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return this; |
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}; |
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fb.updateValue = function (event) { |
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if (this.value && this.value != fb.color) { |
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fb.setColor(this.value); |
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} |
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}; |
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|
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/** |
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* Change color with HTML syntax #123456 |
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*/ |
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fb.setColor = function (color) { |
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var unpack = fb.unpack(color); |
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if (fb.color != color && unpack) { |
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fb.color = color; |
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fb.rgb = unpack; |
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fb.hsl = fb.RGBToHSL(fb.rgb); |
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fb.updateDisplay(); |
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} |
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return this; |
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}; |
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|
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/** |
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* Change color with HSL triplet [0..1, 0..1, 0..1] |
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*/ |
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fb.setHSL = function (hsl) { |
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fb.hsl = hsl; |
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fb.rgb = fb.HSLToRGB(hsl); |
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fb.color = fb.pack(fb.rgb); |
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fb.updateDisplay(); |
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return this; |
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}; |
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|
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// ///////////////////////////////////////////////////
|
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|
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/** |
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* Retrieve the coordinates of the given event relative to the center |
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* of the widget. |
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*/ |
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fb.widgetCoords = function (event) { |
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var x, y; |
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var el = event.target || event.srcElement; |
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var reference = fb.wheel; |
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|
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if (typeof event.offsetX !== "undefined") { |
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// Use offset coordinates and find common offsetParent
|
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var pos = { x: event.offsetX, y: event.offsetY }; |
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|
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// Send the coordinates upwards through the offsetParent chain.
|
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var e = el; |
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while (e) { |
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e.mouseX = pos.x; |
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e.mouseY = pos.y; |
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pos.x += e.offsetLeft; |
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pos.y += e.offsetTop; |
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e = e.offsetParent; |
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} |
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|
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// Look for the coordinates starting from the wheel widget.
|
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var e = reference; |
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var offset = { x: 0, y: 0 }; |
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while (e) { |
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if (typeof e.mouseX !== "undefined") { |
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x = e.mouseX - offset.x; |
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y = e.mouseY - offset.y; |
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break; |
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} |
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offset.x += e.offsetLeft; |
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offset.y += e.offsetTop; |
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e = e.offsetParent; |
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} |
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|
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// Reset stored coordinates
|
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e = el; |
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while (e) { |
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e.mouseX = undefined; |
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e.mouseY = undefined; |
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e = e.offsetParent; |
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} |
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} else { |
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// Use absolute coordinates
|
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var pos = fb.absolutePosition(reference); |
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x = (event.pageX || 0 * (event.clientX + $("html").get(0).scrollLeft)) - pos.x; |
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y = (event.pageY || 0 * (event.clientY + $("html").get(0).scrollTop)) - pos.y; |
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} |
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// Subtract distance to middle
|
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return { x: x - fb.width / 2, y: y - fb.width / 2 }; |
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}; |
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|
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/** |
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* Mousedown handler |
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*/ |
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fb.click = function (event) { |
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// Capture mouse
|
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// if (!document.dragging) {
|
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// $(document).bind('mousemove', fb.mousemove).bind('mouseup', fb.mouseup);
|
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// document.dragging = true;
|
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// }
|
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|
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// Check which area is being dragged
|
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var pos = fb.widgetCoords(event); |
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fb.circleDrag = Math.max(Math.abs(pos.x), Math.abs(pos.y)) * 2 > fb.square; |
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|
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// Process
|
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fb.mousemove(event); |
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return false; |
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}; |
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|
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/** |
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* Mousemove handler |
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*/ |
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fb.mousemove = function (event) { |
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// Get coordinates relative to color picker center
|
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var pos = fb.widgetCoords(event); |
||||
|
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// Set new HSL parameters
|
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if (fb.circleDrag) { |
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var hue = Math.atan2(pos.x, -pos.y) / 6.28; |
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if (hue < 0) hue += 1; |
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fb.setHSL([hue, fb.hsl[1], fb.hsl[2]]); |
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} else { |
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var sat = Math.max(0, Math.min(1, -(pos.x / fb.square) + .5)); |
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var lum = Math.max(0, Math.min(1, -(pos.y / fb.square) + .5)); |
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fb.setHSL([fb.hsl[0], sat, lum]); |
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} |
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return false; |
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}; |
||||
|
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/** |
||||
* Mouseup handler |
||||
*/ |
||||
// fb.mouseup = function () {
|
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// // Uncapture mouse
|
||||
// $(document).unbind('mousemove', fb.mousemove);
|
||||
// $(document).unbind('mouseup', fb.mouseup);
|
||||
// document.dragging = false;
|
||||
// }
|
||||
|
||||
/** |
||||
* Update the markers and styles |
||||
*/ |
||||
fb.updateDisplay = function () { |
||||
// Markers
|
||||
var angle = fb.hsl[0] * 6.28; |
||||
$(".h-marker", e).css({ |
||||
left: Math.round(Math.sin(angle) * fb.radius + fb.width / 2) + "px", |
||||
top: Math.round(-Math.cos(angle) * fb.radius + fb.width / 2) + "px" |
||||
}); |
||||
|
||||
$(".sl-marker", e).css({ |
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left: Math.round(fb.square * (.5 - fb.hsl[1]) + fb.width / 2) + "px", |
||||
top: Math.round(fb.square * (.5 - fb.hsl[2]) + fb.width / 2) + "px" |
||||
}); |
||||
|
||||
// Saturation/Luminance gradient
|
||||
$(".color", e).css("backgroundColor", fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5]))); |
||||
|
||||
// Linked elements or callback
|
||||
if (typeof fb.callback === "object") { |
||||
// Set background/foreground color
|
||||
$(fb.callback).css({ |
||||
backgroundColor: fb.color, |
||||
color: fb.hsl[2] > 0.5 ? "#000" : "#fff" |
||||
}); |
||||
|
||||
// Change linked value
|
||||
$(fb.callback).each(function () { |
||||
if (this.value && this.value != fb.color) { |
||||
this.value = fb.color; |
||||
} |
||||
}); |
||||
} else if (typeof fb.callback === "function") { |
||||
fb.callback.call(fb, fb.color); |
||||
} |
||||
}; |
||||
|
||||
/** |
||||
* Get absolute position of element |
||||
*/ |
||||
fb.absolutePosition = function (el) { |
||||
var r = { x: el.offsetLeft, y: el.offsetTop }; |
||||
// Resolve relative to offsetParent
|
||||
if (el.offsetParent) { |
||||
var tmp = fb.absolutePosition(el.offsetParent); |
||||
r.x += tmp.x; |
||||
r.y += tmp.y; |
||||
} |
||||
return r; |
||||
}; |
||||
|
||||
/* Various color utility functions */ |
||||
fb.pack = function (rgb) { |
||||
var r = Math.round(rgb[0] * 255); |
||||
var g = Math.round(rgb[1] * 255); |
||||
var b = Math.round(rgb[2] * 255); |
||||
return "#" + (r < 16 ? "0" : "") + r.toString(16) + |
||||
(g < 16 ? "0" : "") + g.toString(16) + |
||||
(b < 16 ? "0" : "") + b.toString(16); |
||||
}; |
||||
|
||||
fb.unpack = function (color) { |
||||
if (color.length == 7) { |
||||
return [parseInt("0x" + color.substring(1, 3)) / 255, |
||||
parseInt("0x" + color.substring(3, 5)) / 255, |
||||
parseInt("0x" + color.substring(5, 7)) / 255]; |
||||
} else if (color.length == 4) { |
||||
return [parseInt("0x" + color.substring(1, 2)) / 15, |
||||
parseInt("0x" + color.substring(2, 3)) / 15, |
||||
parseInt("0x" + color.substring(3, 4)) / 15]; |
||||
} |
||||
}; |
||||
|
||||
fb.HSLToRGB = function (hsl) { |
||||
var m1, m2, r, g, b; |
||||
var h = hsl[0], s = hsl[1], l = hsl[2]; |
||||
m2 = (l <= 0.5) ? l * (s + 1) : l + s - l * s; |
||||
m1 = l * 2 - m2; |
||||
return [this.hueToRGB(m1, m2, h + 0.33333), |
||||
this.hueToRGB(m1, m2, h), |
||||
this.hueToRGB(m1, m2, h - 0.33333)]; |
||||
}; |
||||
|
||||
fb.hueToRGB = function (m1, m2, h) { |
||||
h = (h < 0) ? h + 1 : ((h > 1) ? h - 1 : h); |
||||
if (h * 6 < 1) return m1 + (m2 - m1) * h * 6; |
||||
if (h * 2 < 1) return m2; |
||||
if (h * 3 < 2) return m1 + (m2 - m1) * (0.66666 - h) * 6; |
||||
return m1; |
||||
}; |
||||
|
||||
fb.RGBToHSL = function (rgb) { |
||||
var min, max, delta, h, s, l; |
||||
var r = rgb[0], g = rgb[1], b = rgb[2]; |
||||
min = Math.min(r, Math.min(g, b)); |
||||
max = Math.max(r, Math.max(g, b)); |
||||
delta = max - min; |
||||
l = (min + max) / 2; |
||||
s = 0; |
||||
if (l > 0 && l < 1) { |
||||
s = delta / (l < 0.5 ? (2 * l) : (2 - 2 * l)); |
||||
} |
||||
h = 0; |
||||
if (delta > 0) { |
||||
if (max == r && max != g) h += (g - b) / delta; |
||||
if (max == g && max != b) h += (2 + (b - r) / delta); |
||||
if (max == b && max != r) h += (4 + (r - g) / delta); |
||||
h /= 6; |
||||
} |
||||
return [h, s, l]; |
||||
}; |
||||
|
||||
// Install mousedown handler (the others are set on the document on-demand)
|
||||
$("*", e).click(fb.click); |
||||
|
||||
// Init color
|
||||
fb.setColor("#000000"); |
||||
|
||||
// Set linked elements/callback
|
||||
if (callback) { |
||||
fb.linkTo(callback); |
||||
} |
||||
}; |
||||
@ -1,29 +1,6 @@
|
||||
.farbtastic { |
||||
position: relative; |
||||
} |
||||
.farbtastic * { |
||||
position: absolute; |
||||
.bi-farbtastic * { |
||||
cursor: crosshair; |
||||
} |
||||
.farbtastic, |
||||
.farbtastic .wheel { |
||||
width: 195px; |
||||
height: 195px; |
||||
} |
||||
.farbtastic .color, |
||||
.farbtastic .overlay { |
||||
top: 47px; |
||||
left: 47px; |
||||
width: 101px; |
||||
height: 101px; |
||||
} |
||||
.farbtastic .wheel { |
||||
width: 195px; |
||||
height: 195px; |
||||
} |
||||
.farbtastic .marker { |
||||
width: 17px; |
||||
height: 17px; |
||||
.bi-farbtastic .marker { |
||||
margin: -8px 0 0 -8px; |
||||
overflow: hidden; |
||||
} |
||||
|
||||
Loading…
Reference in new issue