Frank
/
fineui
forked from fanruan/fineui
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Merge pull request #51 in ~GUY/fineui from ~YOUNG/fineuig:master to master 

* commit '9e7276f9794cddf22a4883e04cffd873c70fc6fe':
  function
es6
Young 8 years ago
parent
54797eaef9 9e7276f979
commit
d7cf5181c6
1 changed files with 246 additions and 250 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 496
      src/core/func/function.js

496
src/core/func/function.js
Unescape View File

@ -2,282 +2,278 @@
* 基本的函数 * 基本的函数
* Created by GUY on 2015/6/24. * Created by GUY on 2015/6/24.
*/ */
$(function () { BI.Func = {};
BI.Func = {}; BI.extend(BI.Func, {
var formulas = {};
BI.extend(BI.Func, {
/**
* 获取搜索结果
* @param items
* @param keyword
* @param param 搜索哪个属性
*/
getSearchResult: function (items, keyword, param) {
var isArray = BI.isArray(items);
items = isArray ? BI.flatten(items) : items;
param || (param = "text");
if (!BI.isKey(keyword)) {
return {
finded: BI.deepClone(items),
matched: isArray ? [] : {}
};
}
var t, text, py;
keyword = keyword + "";
keyword = BI.toUpperCase(keyword);
var matched = isArray ? [] : {}, finded = isArray ? [] : {};
BI.each(items, function (i, item) {
item = BI.deepClone(item);
t = BI.stripEL(item);
text = t[param] || t.text || t.value || t.name || t;
py = BI.makeFirstPY(text);
text = BI.toUpperCase(text);
py = BI.toUpperCase(py);
var pidx;
if (text.indexOf(keyword) > -1) {
if (text === keyword) {
isArray ? matched.push(item) : (matched[i] = item);
} else {
isArray ? finded.push(item) : (finded[i] = item);
}
} else if (pidx = py.indexOf(keyword), (pidx > -1 && Math.floor(pidx / text.length) === Math.floor((pidx + keyword.length - 1) / text.length))) {
if (text === keyword || keyword.length === text.length) {
isArray ? matched.push(item) : (matched[i] = item);
} else {
isArray ? finded.push(item) : (finded[i] = item);
}
}
});
return {
matched: matched,
finded: finded
}
},
});
/** /**
* 对DOM操作的通用函数 * 获取搜索结果
* @type {{}} * @param items
* @param keyword
* @param param 搜索哪个属性
*/ */
BI.DOM = {}; getSearchResult: function (items, keyword, param) {
BI.extend(BI.DOM, { var isArray = BI.isArray(items);
items = isArray ? BI.flatten(items) : items;
/** param || (param = "text");
* 把dom数组或元素悬挂起来,使其不对html产生影响 if (!BI.isKey(keyword)) {
* @param dom return {
*/ finded: BI.deepClone(items),
hang: function (doms) { matched: isArray ? [] : {}
if (BI.isEmpty(doms)) { };
return; }
} var t, text, py;
var frag = document.createDocumentFragment(); keyword = BI.toUpperCase(keyword);
BI.each(doms, function (i, dom) { var matched = isArray ? [] : {}, finded = isArray ? [] : {};
dom instanceof BI.Widget && (dom = dom.element); BI.each(items, function (i, item) {
dom instanceof $ && dom[0] && frag.appendChild(dom[0]); item = BI.deepClone(item);
}); t = BI.stripEL(item);
return frag; text = t[param] || t.text || t.value || t.name || t;
}, py = BI.makeFirstPY(text);
text = BI.toUpperCase(text);
isExist: function (obj) { py = BI.toUpperCase(py);
return $("body").find(obj.element).length > 0; var pidx;
}, if (text.indexOf(keyword) > -1) {
if (text === keyword) {
//预加载图片 isArray ? matched.push(item) : (matched[i] = item);
preloadImages: function (srcArray, onload) { } else {
var count = 0, images = []; isArray ? finded.push(item) : (finded[i] = item);
}
function complete() { } else if (pidx = py.indexOf(keyword), (pidx > -1 && Math.floor(pidx / text.length) === Math.floor((pidx + keyword.length - 1) / text.length))) {
count++; if (text === keyword || keyword.length === text.length) {
if (count >= srcArray.length) { isArray ? matched.push(item) : (matched[i] = item);
onload(); } else {
isArray ? finded.push(item) : (finded[i] = item);
} }
} }
});
return {
matched: matched,
finded: finded
}
},
});
BI.each(srcArray, function (i, src) { /**
images[i] = new Image(); * 对DOM操作的通用函数
images[i].src = src; * @type {{}}
images[i].onload = function () { */
complete() BI.DOM = {};
}; BI.extend(BI.DOM, {
images[i].onerror = function () {
complete()
};
});
},
isColor: function (color) {
return this.isRGBColor(color) || this.isHexColor(color);
},
isRGBColor: function (color) {
if (!color) {
return false;
}
return color.substr(0, 3) === "rgb";
},
isHexColor: function (color) { /**
if (!color) { * 把dom数组或元素悬挂起来,使其不对html产生影响
return false; * @param dom
*/
hang: function (doms) {
if (BI.isEmpty(doms)) {
return;
}
var frag = document.createDocumentFragment();
BI.each(doms, function (i, dom) {
dom instanceof BI.Widget && (dom = dom.element);
dom instanceof $ && dom[0] && frag.appendChild(dom[0]);
});
return frag;
},
isExist: function (obj) {
return $("body").find(obj.element).length > 0;
},
//预加载图片
preloadImages: function (srcArray, onload) {
var count = 0, images = [];
function complete() {
count++;
if (count >= srcArray.length) {
onload();
} }
return color[0] === "#" && color.length === 7; }
},
isDarkColor: function (hex) { BI.each(srcArray, function (i, src) {
if (!hex) { images[i] = new Image();
return false; images[i].src = src;
} images[i].onload = function () {
var rgb = this.rgb2json(this.hex2rgb(hex)); complete()
var grayLevel = Math.round(rgb.r * 0.299 + rgb.g * 0.587 + rgb.b * 0.114); };
if (grayLevel < 140) { images[i].onerror = function () {
return true; complete()
} };
});
},
isColor: function (color) {
return this.isRGBColor(color) || this.isHexColor(color);
},
isRGBColor: function (color) {
if (!color) {
return false; return false;
}, }
return color.substr(0, 3) === "rgb";
},
//获取对比颜色 isHexColor: function (color) {
getContrastColor: function (color) { if (!color) {
if (!color) { return false;
return ""; }
} return color[0] === "#" && color.length === 7;
if (this.isDarkColor(color)) { },
return "#ffffff";
}
return "#1a1a1a";
},
rgb2hex: function (rgbColour) { isDarkColor: function (hex) {
if (!rgbColour || rgbColour.substr(0, 3) != "rgb") { if (!hex) {
return ""; return false;
} }
var rgbValues = rgbColour.match(/\d+(\.\d+)?/g); var rgb = this.rgb2json(this.hex2rgb(hex));
var red = BI.parseInt(rgbValues[0]); var grayLevel = Math.round(rgb.r * 0.299 + rgb.g * 0.587 + rgb.b * 0.114);
var green = BI.parseInt(rgbValues[1]); if (grayLevel < 140) {
var blue = BI.parseInt(rgbValues[2]); return true;
}
return false;
},
var hexColour = "#" + this.int2hex(red) + this.int2hex(green) + this.int2hex(blue); //获取对比颜色
getContrastColor: function (color) {
if (!color) {
return "";
}
if (this.isDarkColor(color)) {
return "#ffffff";
}
return "#1a1a1a";
},
return hexColour; 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]);
rgb2json: function (rgbColour) { var hexColour = "#" + this.int2hex(red) + this.int2hex(green) + this.int2hex(blue);
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])
};
},
rgba2json: function (rgbColour) { return hexColour;
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) { rgb2json: function (rgbColour) {
if (!BI.isKey(rgb.r) || !BI.isKey(rgb.g) || !BI.isKey(rgb.b)) { if (!rgbColour) {
return ""; return {};
} }
return "rgb(" + rgb.r + "," + rgb.g + "," + rgb.b + ")"; 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) { json2rgba: function (rgba) {
if (!BI.isKey(rgba.r) || !BI.isKey(rgba.g) || !BI.isKey(rgba.b)) { if (!BI.isKey(rgba.r) || !BI.isKey(rgba.g) || !BI.isKey(rgba.b)) {
return ""; return "";
} }
return "rgba(" + rgba.r + "," + rgba.g + "," + rgba.b + "," + rgba.a + ")"; return "rgba(" + rgba.r + "," + rgba.g + "," + rgba.b + "," + rgba.a + ")";
}, },
int2hex: function (strNum) { int2hex: function (strNum) {
var hexdig = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']; 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]; return hexdig[strNum >>> 4] + '' + hexdig[strNum & 15];
}, },
hex2rgb: function (color) { hex2rgb: function (color) {
if (!color) { if (!color) {
return ""; return "";
} }
var tempValue = "rgb(", colorArray; var tempValue = "rgb(", colorArray;
if (color.length === 7) { if (color.length === 7) {
colorArray = [BI.parseInt('0x' + color.substring(1, 3)), colorArray = [BI.parseInt('0x' + color.substring(1, 3)),
BI.parseInt('0x' + color.substring(3, 5)), BI.parseInt('0x' + color.substring(3, 5)),
BI.parseInt('0x' + color.substring(5, 7))]; BI.parseInt('0x' + color.substring(5, 7))];
} }
else if (color.length === 4) { else if (color.length === 4) {
colorArray = [BI.parseInt('0x' + color.substring(1, 2)), colorArray = [BI.parseInt('0x' + color.substring(1, 2)),
BI.parseInt('0x' + color.substring(2, 3)), BI.parseInt('0x' + color.substring(2, 3)),
BI.parseInt('0x' + color.substring(3, 4))]; BI.parseInt('0x' + color.substring(3, 4))];
} }
tempValue += colorArray[0] + ","; tempValue += colorArray[0] + ",";
tempValue += colorArray[1] + ","; tempValue += colorArray[1] + ",";
tempValue += colorArray[2] + ")"; tempValue += colorArray[2] + ")";
return tempValue; return tempValue;
}, },
rgba2rgb: function (rgbColour, BGcolor) { rgba2rgb: function (rgbColour, BGcolor) {
if (BI.isNull(BGcolor)) { if (BI.isNull(BGcolor)) {
BGcolor = 1; BGcolor = 1;
} }
if (rgbColour.substr(0, 4) != "rgba") { if (rgbColour.substr(0, 4) != "rgba") {
return ""; return "";
} }
var rgbValues = rgbColour.match(/\d+(\.\d+)?/g); var rgbValues = rgbColour.match(/\d+(\.\d+)?/g);
if (rgbValues.length < 4) { if (rgbValues.length < 4) {
return ""; return "";
} }
var R = BI.parseFloat(rgbValues[0]); var R = BI.parseFloat(rgbValues[0]);
var G = BI.parseFloat(rgbValues[1]); var G = BI.parseFloat(rgbValues[1]);
var B = BI.parseFloat(rgbValues[2]); var B = BI.parseFloat(rgbValues[2]);
var A = BI.parseFloat(rgbValues[3]); var A = BI.parseFloat(rgbValues[3]);
return "rgb(" + Math.floor(255 * (BGcolor * (1 - A )) + R * A) + "," + return "rgb(" + Math.floor(255 * (BGcolor * (1 - A )) + R * A) + "," +
Math.floor(255 * (BGcolor * (1 - A )) + G * A) + "," + Math.floor(255 * (BGcolor * (1 - A )) + G * A) + "," +
Math.floor(255 * (BGcolor * (1 - A )) + B * A) + ")"; Math.floor(255 * (BGcolor * (1 - A )) + B * A) + ")";
}, },
getTextSizeWidth: function (text, fontSize) { getTextSizeWidth: function (text, fontSize) {
var span = $("<span></span>").addClass("text-width-span").appendTo($("body")); var span = $("<span></span>").addClass("text-width-span").appendTo($("body"));
if (fontSize == null) { if (fontSize == null) {
fontSize = 12; fontSize = 12;
} }
fontSize = fontSize + "px"; fontSize = fontSize + "px";
span.css("font-size", fontSize).text(text); span.css("font-size", fontSize).text(text);
var width = span.width(); var width = span.width();
span.remove(); span.remove();
return width; return width;
}, },
//获取滚动条的宽度 //获取滚动条的宽度
getScrollWidth: function () { getScrollWidth: function () {
if (this._scrollWidth == null) { if (this._scrollWidth == null) {
var ul = $("<div>").width(50).height(50).css({ var ul = $("<div>").width(50).height(50).css({
position: "absolute", position: "absolute",
top: "-9999px", top: "-9999px",
overflow: "scroll" overflow: "scroll"
}).appendTo($("body")); }).appendTo($("body"));
this._scrollWidth = ul[0].offsetWidth - ul[0].clientWidth; this._scrollWidth = ul[0].offsetWidth - ul[0].clientWidth;
ul.destroy(); ul.destroy();
}
return this._scrollWidth;
} }
}); return this._scrollWidth;
}
}); });
Write Preview
Loading…
Cancel
Save