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/**
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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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});
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