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330 lines
11 KiB
330 lines
11 KiB
/** |
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* 基本的函数 |
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* Created by GUY on 2015/6/24. |
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*/ |
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$(function () { |
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BI.Func = {}; |
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var formulas = {}; |
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BI.extend(BI.Func, { |
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/** |
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* 创建唯一的名字 |
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* @param array |
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* @param name |
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* @returns {*} |
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*/ |
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createDistinctName: function (array, name) { |
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var src = name, idx = 1; |
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name = name || ""; |
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while (true) { |
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if (!ArrayUtils.getItemByName(array, name)) { |
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break; |
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} |
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name = src + (idx++); |
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} |
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return name; |
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}, |
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/** |
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* 获取搜索结果 |
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* @param items |
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* @param keyword |
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* @param param 搜索哪个属性 |
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*/ |
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getSearchResult: function (items, keyword, param) { |
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var isArray = BI.isArray(items); |
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items = isArray ? BI.flatten(items) : items; |
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param || (param = "text"); |
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if (!BI.isKey(keyword)) { |
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return { |
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finded: BI.deepClone(items), |
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matched: isArray ? [] : {} |
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}; |
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} |
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var t, text, py; |
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keyword = BI.toUpperCase(keyword); |
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var matched = isArray ? [] : {}, finded = isArray ? [] : {}; |
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BI.each(items, function (i, item) { |
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item = BI.deepClone(item); |
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t = BI.stripEL(item); |
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text = t[param] || t.text || t.value || t.name || t; |
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py = BI.makeFirstPY(text); |
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text = BI.toUpperCase(text); |
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py = BI.toUpperCase(py); |
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var pidx; |
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if (text.indexOf(keyword) > -1) { |
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if (text === keyword) { |
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isArray ? matched.push(item) : (matched[i] = item); |
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} else { |
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isArray ? finded.push(item) : (finded[i] = item); |
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} |
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} else if (pidx = py.indexOf(keyword), (pidx > -1 && Math.floor(pidx / text.length) === Math.floor((pidx + keyword.length - 1) / text.length))) { |
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if (text === keyword || keyword.length === text.length) { |
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isArray ? matched.push(item) : (matched[i] = item); |
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} else { |
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isArray ? finded.push(item) : (finded[i] = item); |
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} |
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} |
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}); |
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return { |
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matched: matched, |
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finded: finded |
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} |
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}, |
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/** |
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* 公式合法性验证 |
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*/ |
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checkFormulaValidation: function (str) { |
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if (!BI.isEmptyString(str)) { |
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if (BI.has(formulas, str)) { |
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return formulas[str]; |
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} |
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formulas[str] = false; |
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var response = BI.requestSync("fr_bi_base", "check_validation_of_expression", {expression: str}); |
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if (response.validation === "invalid") { |
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formulas[str] = false; |
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} else if (response.validation === "valid") { |
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formulas[str] = true; |
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} |
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return formulas[str]; |
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} else { |
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return true; |
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} |
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}, |
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getFormulaStringFromFormulaValue: function (formulaValue) { |
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var formulaString = ""; |
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var regx = /\$[\{][^\}]*[\}]|\w*\w|\$\{[^\$\(\)\+\-\*\/)\$,]*\w\}|\$\{[^\$\(\)\+\-\*\/]*\w\}|\$\{[^\$\(\)\+\-\*\/]*[\u4e00-\u9fa5]\}|\w|(.)/g; |
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var result = formulaValue.match(regx); |
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BI.each(result, function (i, item) { |
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var fieldRegx = /\$[\{][^\}]*[\}]/; |
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var str = item.match(fieldRegx); |
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if (BI.isNotEmptyArray(str)) { |
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formulaString = formulaString + str[0].substring(2, item.length - 1); |
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} else { |
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formulaString = formulaString + item; |
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} |
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}); |
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return formulaString; |
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}, |
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formatAddress: function (address) { |
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var temp = ''; |
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var url1 = /[a-zA-z]+:\/\/[^\s]*/; |
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var url2 = /\/[^\s]*/; |
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if (address.match(url1) || address.match(url2)) { |
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temp = address; |
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} else if (BI.isNotEmptyString(address)) { |
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temp = "http://" + address; |
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} |
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return temp; |
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}, |
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getCompleteImageUrl: function (url) { |
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return BI.servletURL + "?op=fr_bi&cmd=get_uploaded_image&image_id=" + url; |
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} |
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}); |
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/** |
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* 对DOM操作的通用函数 |
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* @type {{}} |
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*/ |
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BI.DOM = {}; |
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BI.extend(BI.DOM, { |
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/** |
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* 把dom数组或元素悬挂起来,使其不对html产生影响 |
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* @param dom |
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*/ |
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hang: function (doms) { |
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if (BI.isEmpty(doms)) { |
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return; |
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} |
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var frag = document.createDocumentFragment(); |
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BI.each(doms, function (i, dom) { |
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dom instanceof BI.Widget && (dom = dom.element); |
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dom instanceof $ && dom[0] && frag.appendChild(dom[0]); |
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}); |
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return frag; |
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}, |
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isExist: function (obj) { |
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return $("body").find(obj.element).length > 0; |
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}, |
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//预加载图片 |
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preloadImages: function (srcArray, onload) { |
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var count = 0, images = []; |
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function complete() { |
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count++; |
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if (count >= srcArray.length) { |
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onload(); |
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} |
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} |
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BI.each(srcArray, function (i, src) { |
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images[i] = new Image(); |
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images[i].src = src; |
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images[i].onload = function () { |
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complete() |
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}; |
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images[i].onerror = function () { |
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complete() |
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}; |
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}); |
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}, |
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getImageWidthAndHeight: function (src) { |
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return BI.requestSync("fr_bi_base", "get_image_size", { |
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src: src |
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}); |
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}, |
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isDarkColor: function (hex) { |
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if (!hex) { |
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return false; |
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} |
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var rgb = this.rgb2json(this.hex2rgb(hex)); |
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var grayLevel = (rgb.r * 0.299 + rgb.g * 0.587 + rgb.b * 0.114); |
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if (grayLevel < 192) { |
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return true; |
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} |
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return false; |
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}, |
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rgb2hex: function (rgbColour) { |
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if (!rgbColour || rgbColour.substr(0, 3) != "rgb") { |
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return ""; |
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} |
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var rgbValues = rgbColour.match(/\d+(\.\d+)?/g); |
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var red = BI.parseInt(rgbValues[0]); |
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var green = BI.parseInt(rgbValues[1]); |
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var blue = BI.parseInt(rgbValues[2]); |
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var hexColour = "#" + this.int2hex(red) + this.int2hex(green) + this.int2hex(blue); |
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return hexColour; |
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}, |
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rgb2json: function (rgbColour) { |
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if (!rgbColour) { |
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return {}; |
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} |
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var rgbValues = rgbColour.match(/\d+(\.\d+)?/g); |
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return { |
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r: BI.parseInt(rgbValues[0]), |
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g: BI.parseInt(rgbValues[1]), |
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b: BI.parseInt(rgbValues[2]) |
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}; |
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}, |
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rgba2json: function (rgbColour) { |
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if (!rgbColour) { |
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return {}; |
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} |
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var rgbValues = rgbColour.match(/\d+(\.\d+)?/g); |
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return { |
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r: BI.parseInt(rgbValues[0]), |
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g: BI.parseInt(rgbValues[1]), |
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b: BI.parseInt(rgbValues[2]), |
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a: BI.parseFloat(rgbValues[3]) |
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}; |
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}, |
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json2rgb: function (rgb) { |
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if (!BI.isKey(rgb.r) || !BI.isKey(rgb.g) || !BI.isKey(rgb.b)) { |
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return ""; |
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} |
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return "rgb(" + rgb.r + "," + rgb.g + "," + rgb.b + ")"; |
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}, |
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json2rgba: function (rgba) { |
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if (!BI.isKey(rgba.r) || !BI.isKey(rgba.g) || !BI.isKey(rgba.b)) { |
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return ""; |
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} |
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return "rgba(" + rgba.r + "," + rgba.g + "," + rgba.b + "," + rgba.a + ")"; |
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}, |
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int2hex: function (strNum) { |
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var hexdig = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']; |
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return hexdig[strNum >>> 4] + '' + hexdig[strNum & 15]; |
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}, |
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hex2rgb: function (color) { |
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if (!color) { |
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return ""; |
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} |
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var tempValue = "rgb(", colorArray; |
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if (color.length === 7) { |
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colorArray = [BI.parseInt('0x' + color.substring(1, 3)), |
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BI.parseInt('0x' + color.substring(3, 5)), |
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BI.parseInt('0x' + color.substring(5, 7))]; |
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} |
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else if (color.length === 4) { |
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colorArray = [BI.parseInt('0x' + color.substring(1, 2)), |
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BI.parseInt('0x' + color.substring(2, 3)), |
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BI.parseInt('0x' + color.substring(3, 4))]; |
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} |
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tempValue += colorArray[0] + ","; |
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tempValue += colorArray[1] + ","; |
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tempValue += colorArray[2] + ")"; |
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return tempValue; |
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}, |
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rgba2rgb: function (rgbColour, BGcolur) { |
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if (BI.isNull(BGcolur)) { |
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BGcolur = 1; |
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} |
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if (rgbColour.substr(0, 4) != "rgba") { |
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return ""; |
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} |
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var rgbValues = rgbColour.match(/\d+(\.\d+)?/g); |
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if (rgbValues.length < 4) { |
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return ""; |
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} |
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var R = BI.parseFloat(rgbValues[0]); |
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var G = BI.parseFloat(rgbValues[1]); |
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var B = BI.parseFloat(rgbValues[2]); |
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var A = BI.parseFloat(rgbValues[3]); |
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return "rgb(" + Math.floor(255 * (BGcolur * (1 - A )) + R * A) + "," + |
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Math.floor(255 * (BGcolur * (1 - A )) + G * A) + "," + |
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Math.floor(255 * (BGcolur * (1 - A )) + B * A) + ")"; |
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}, |
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getTextSizeWidth: function (text, fontSize) { |
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var span = $("<span></span>").addClass("text-width-span").appendTo($("body")); |
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if (fontSize == null) { |
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fontSize = 12; |
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} |
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fontSize = fontSize + "px"; |
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span.css("font-size", fontSize).text(text); |
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var width = span.width(); |
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span.remove(); |
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return width; |
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}, |
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//获取滚动条的宽度 |
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getScrollWidth: function () { |
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if (this._scrollWidth == null) { |
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var ul = $("<div>").width(50).height(50).css({ |
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position: "absolute", |
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top: "-9999px", |
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overflow: "scroll" |
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}).appendTo($("body")); |
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this._scrollWidth = ul[0].offsetWidth - ul[0].clientWidth; |
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ul.destroy(); |
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} |
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return this._scrollWidth; |
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} |
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}); |
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}); |