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chore: 优化下写法

es6
guy 3 years ago
parent
commit
a2e5b97295
  1. 190
      src/core/platform/web/dom.js
  2. 190
      src/core/utils/color.js

190
src/core/platform/web/dom.js

@ -149,196 +149,6 @@
}
});
BI.extend(BI.DOM, {
isColor: function (color) {
return color && (this.isRGBColor(color) || this.isHexColor(color));
},
isRGBColor: function (color) {
if (!color) {
return false;
}
return color.substr(0, 3) === "rgb";
},
isHexColor: function (color) {
if (!color) {
return false;
}
return color[0] === "#" && color.length === 7;
},
isDarkColor: function (hex) {
if (!hex || !this.isHexColor(hex)) {
return false;
}
var rgb = this.rgb2json(this.hex2rgb(hex));
var grayLevel = Math.round(rgb.r * 0.299 + rgb.g * 0.587 + rgb.b * 0.114);
if (grayLevel < 192/** 网上给的是140**/) {
return true;
}
return false;
},
// 获取对比颜色
getContrastColor: function (color) {
if (!color || !this.isColor(color)) {
return "";
}
if (this.isDarkColor(color)) {
return "#FFFFFF";
}
return "#3D4D66";
},
rgb2hex: function (rgbColour) {
if (!rgbColour || rgbColour.substr(0, 3) != "rgb") {
return "";
}
var rgbValues = rgbColour.match(/\d+(\.\d+)?/g);
var red = BI.parseInt(rgbValues[0]);
var green = BI.parseInt(rgbValues[1]);
var blue = BI.parseInt(rgbValues[2]);
var hexColour = "#" + this.int2hex(red) + this.int2hex(green) + this.int2hex(blue);
return hexColour;
},
_hue2rgb: 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;
},
hsl2rgb: 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._hue2rgb(m1, m2, h + 0.33333),
this._hue2rgb(m1, m2, h),
this._hue2rgb(m1, m2, h - 0.33333)];
},
rgb2hsl: 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];
},
rgb2json: function (rgbColour) {
if (!rgbColour) {
return {};
}
if (!this.isRGBColor(rgbColour)) {
return {};
}
var rgbValues = rgbColour.match(/\d+(\.\d+)?/g);
return {
r: BI.parseInt(rgbValues[0]),
g: BI.parseInt(rgbValues[1]),
b: BI.parseInt(rgbValues[2])
};
},
rgba2json: function (rgbColour) {
if (!rgbColour) {
return {};
}
var rgbValues = rgbColour.match(/\d+(\.\d+)?/g);
return {
r: BI.parseInt(rgbValues[0]),
g: BI.parseInt(rgbValues[1]),
b: BI.parseInt(rgbValues[2]),
a: BI.parseFloat(rgbValues[3])
};
},
json2rgb: function (rgb) {
if (!BI.isKey(rgb.r) || !BI.isKey(rgb.g) || !BI.isKey(rgb.b)) {
return "";
}
return "rgb(" + rgb.r + "," + rgb.g + "," + rgb.b + ")";
},
json2rgba: function (rgba) {
if (!BI.isKey(rgba.r) || !BI.isKey(rgba.g) || !BI.isKey(rgba.b)) {
return "";
}
return "rgba(" + rgba.r + "," + rgba.g + "," + rgba.b + "," + rgba.a + ")";
},
int2hex: function (strNum) {
var hexdig = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"];
return hexdig[strNum >>> 4] + "" + hexdig[strNum & 15];
},
hex2rgb: function (color) {
if (!color) {
return "";
}
if (!this.isHexColor(color)) {
return color;
}
var tempValue = "rgb(", colorArray;
if (color.length === 7) {
colorArray = [BI.parseInt("0x" + color.substring(1, 3)),
BI.parseInt("0x" + color.substring(3, 5)),
BI.parseInt("0x" + color.substring(5, 7))];
} else if (color.length === 4) {
colorArray = [BI.parseInt("0x" + color.substring(1, 2)),
BI.parseInt("0x" + color.substring(2, 3)),
BI.parseInt("0x" + color.substring(3, 4))];
}
tempValue += colorArray[0] + ",";
tempValue += colorArray[1] + ",";
tempValue += colorArray[2] + ")";
return tempValue;
},
rgba2rgb: function (rgbColor, bgColor) {
if (BI.isNull(bgColor)) {
bgColor = 1;
}
if (rgbColor.substr(0, 4) != "rgba") {
return "";
}
var rgbValues = rgbColor.match(/\d+(\.\d+)?/g);
if (rgbValues.length < 4) {
return "";
}
var R = BI.parseFloat(rgbValues[0]);
var G = BI.parseFloat(rgbValues[1]);
var B = BI.parseFloat(rgbValues[2]);
var A = BI.parseFloat(rgbValues[3]);
return "rgb(" + Math.floor(255 * (bgColor * (1 - A)) + R * A) + "," +
Math.floor(255 * (bgColor * (1 - A)) + G * A) + "," +
Math.floor(255 * (bgColor * (1 - A)) + B * A) + ")";
}
});
BI.extend(BI.DOM, {
getLeftPosition: function (combo, popup, extraWidth) {

190
src/core/utils/color.js

@ -0,0 +1,190 @@
BI.DOM = BI.DOM || {};
BI.extend(BI.DOM, {
isColor: function (color) {
return color && (this.isRGBColor(color) || this.isHexColor(color));
},
isRGBColor: function (color) {
if (!color) {
return false;
}
return color.substr(0, 3) === "rgb";
},
isHexColor: function (color) {
if (!color) {
return false;
}
return color[0] === "#" && color.length === 7;
},
isDarkColor: function (hex) {
if (!hex || !this.isHexColor(hex)) {
return false;
}
var rgb = this.rgb2json(this.hex2rgb(hex));
var grayLevel = Math.round(rgb.r * 0.299 + rgb.g * 0.587 + rgb.b * 0.114);
if (grayLevel < 192/** 网上给的是140**/) {
return true;
}
return false;
},
// 获取对比颜色
getContrastColor: function (color) {
if (!color || !this.isColor(color)) {
return "";
}
if (this.isDarkColor(color)) {
return "#FFFFFF";
}
return "#3D4D66";
},
rgb2hex: function (rgbColour) {
if (!rgbColour || rgbColour.substr(0, 3) != "rgb") {
return "";
}
var rgbValues = rgbColour.match(/\d+(\.\d+)?/g);
var red = BI.parseInt(rgbValues[0]);
var green = BI.parseInt(rgbValues[1]);
var blue = BI.parseInt(rgbValues[2]);
var hexColour = "#" + this.int2hex(red) + this.int2hex(green) + this.int2hex(blue);
return hexColour;
},
_hue2rgb: 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;
},
hsl2rgb: 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._hue2rgb(m1, m2, h + 0.33333),
this._hue2rgb(m1, m2, h),
this._hue2rgb(m1, m2, h - 0.33333)];
},
rgb2hsl: 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];
},
rgb2json: function (rgbColour) {
if (!rgbColour) {
return {};
}
if (!this.isRGBColor(rgbColour)) {
return {};
}
var rgbValues = rgbColour.match(/\d+(\.\d+)?/g);
return {
r: BI.parseInt(rgbValues[0]),
g: BI.parseInt(rgbValues[1]),
b: BI.parseInt(rgbValues[2])
};
},
rgba2json: function (rgbColour) {
if (!rgbColour) {
return {};
}
var rgbValues = rgbColour.match(/\d+(\.\d+)?/g);
return {
r: BI.parseInt(rgbValues[0]),
g: BI.parseInt(rgbValues[1]),
b: BI.parseInt(rgbValues[2]),
a: BI.parseFloat(rgbValues[3])
};
},
json2rgb: function (rgb) {
if (!BI.isKey(rgb.r) || !BI.isKey(rgb.g) || !BI.isKey(rgb.b)) {
return "";
}
return "rgb(" + rgb.r + "," + rgb.g + "," + rgb.b + ")";
},
json2rgba: function (rgba) {
if (!BI.isKey(rgba.r) || !BI.isKey(rgba.g) || !BI.isKey(rgba.b)) {
return "";
}
return "rgba(" + rgba.r + "," + rgba.g + "," + rgba.b + "," + rgba.a + ")";
},
int2hex: function (strNum) {
var hexdig = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"];
return hexdig[strNum >>> 4] + "" + hexdig[strNum & 15];
},
hex2rgb: function (color) {
if (!color) {
return "";
}
if (!this.isHexColor(color)) {
return color;
}
var tempValue = "rgb(", colorArray;
if (color.length === 7) {
colorArray = [BI.parseInt("0x" + color.substring(1, 3)),
BI.parseInt("0x" + color.substring(3, 5)),
BI.parseInt("0x" + color.substring(5, 7))];
} else if (color.length === 4) {
colorArray = [BI.parseInt("0x" + color.substring(1, 2)),
BI.parseInt("0x" + color.substring(2, 3)),
BI.parseInt("0x" + color.substring(3, 4))];
}
tempValue += colorArray[0] + ",";
tempValue += colorArray[1] + ",";
tempValue += colorArray[2] + ")";
return tempValue;
},
rgba2rgb: function (rgbColor, bgColor) {
if (BI.isNull(bgColor)) {
bgColor = 1;
}
if (rgbColor.substr(0, 4) != "rgba") {
return "";
}
var rgbValues = rgbColor.match(/\d+(\.\d+)?/g);
if (rgbValues.length < 4) {
return "";
}
var R = BI.parseFloat(rgbValues[0]);
var G = BI.parseFloat(rgbValues[1]);
var B = BI.parseFloat(rgbValues[2]);
var A = BI.parseFloat(rgbValues[3]);
return "rgb(" + Math.floor(255 * (bgColor * (1 - A)) + R * A) + "," +
Math.floor(255 * (bgColor * (1 - A)) + G * A) + "," +
Math.floor(255 * (bgColor * (1 - A)) + B * A) + ")";
}
});
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