tools.js
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/**
* @description 全局功能封装
* @author zr
* @type {{registerFileDrop(*, *): void, saveBpmn(Object): void, handleDragOver(*): void, setColor(Object): void, downLoad(Object): void, upload(Object, Object, Object): void, handleFileSelect(*): void, setEncoded(Object, string, string): void, openFromUrl(Object, Object, Object, string): void, createDiagram(string, Object, Object): Promise<void>, getUrlParam: tools.getUrlParam}}
*/
import $ from 'jquery';
const proHost = window.location.protocol + "//" + window.location.host;
const href = window.location.href.split("bpmnjs")[0];
const key = href.split(window.location.host)[1];
const publicurl = proHost + key;
const tools = {
registerFileDrop(container, callback) {
container.get(0).addEventListener('dragover', tools.handleDragOver, false);
container.get(0).addEventListener('drop', tools.handleFileSelect, false);
},
/**
* 获取地址栏参数
* @param {string} value
*/
getUrlParam: function (url) {
var object = {};
if (url.indexOf("?") != -1) {
var str = url.split("?")[1];
var strs = str.split("&");
for (var i = 0; i < strs.length; i++) {
object[strs[i].split("=")[0]] = strs[i].split("=")[1]
}
return object
}
return object[url];
},
/**
* 通过xml创建bpmn
* @param {string} xml 创建bpms xml
* @param {object} bpmnModeler bpmn对象
* @param {object} container 容器对象
*/
async createDiagram(xml, bpmnModeler, container) {
try {
await bpmnModeler.importXML(xml);
container.removeClass('with-error').addClass('with-diagram');
} catch (err) {
container.removeClass('with-diagram').addClass('with-error');
container.find('.error pre').text(err.message);
console.error(err);
}
},
/**
* 通过Json设置颜色
* @param {object} json json 字符串
*/
setColor(json,bpmnModeler) {
var modeling = bpmnModeler.get('modeling');
var elementRegistry = bpmnModeler.get('elementRegistry')
var elementToColor = elementRegistry.get(json.name);
if(elementToColor){
modeling.setColor([elementToColor], {
stroke: json.stroke,
fill: json.fill
});
}
},
/**
* 保存bpmn对象
* @param {object} bpmnModeler bpmn对象
*/
saveBpmn(bpmnModeler) {
bpmnModeler.saveXML({ format: true }, function (err, xml) {
if (err) {
return console.error('保存失败，请重试', err);
}
console.log(xml)
var param={
"stringBPMN":xml
}
$.ajax({
url: localStorage.getItem("VUE_APP_BASE_API")+'/processDefinition/addDeploymentByString',
type: 'POST',
dataType:"json",
data: param,
//headers:{'Content-Type':'application/json;charset=utf8'},
success: function (result) {
if(result.code===200){
tools.syhide('alert')
}else{
alert(result.msg)
}
},
error: function (err) {
console.log(err)
}
});
});
},
/**
* 下载bpmn
* @param {object} bpmnModeler bpmn对象
*/
downLoad(bpmnModeler) {
var downloadLink = $("#downloadBpmn")
bpmnModeler.saveXML({ format: true }, function (err, xml) {
if (err) {
return console.error('could not save BPMN 2.0 diagram', err);
}
tools.setEncoded(downloadLink, 'diagram.bpmn', err ? null : xml);
});
},
/**
* 转码xml并下载
* @param {object} link 按钮
* @param {string} name 下载名称
* @param {string} data base64XML
*/
setEncoded(link, name, data) {
var encodedData = encodeURIComponent(data);
if (data) {
link.addClass('active').attr({
'href': 'data:application/bpmn20-xml;charset=UTF-8,' + encodedData,
'download': name
});
} else {
link.removeClass('active');
}
},
/**
* 上传bpmn
* @param {object} bpmnModeler bpmn对象
* @param {object} container 容器对象
*/
upload(bpmnModeler, container) {
var FileUpload = document.myForm.uploadFile.files[0];
var fm = new FormData();
fm.append('processFile', FileUpload);
$.ajax({
url: localStorage.getItem("VUE_APP_BASE_API")+'/processDefinition/upload',
// url: 'http://localhost:8080/processDefinition/upload',
type: 'POST',
data: fm,
async: false,
contentType: false, //禁止设置请求类型
processData: false, //禁止jquery对DAta数据的处理,默认会处理
success: function (result) {
var url = result.data.substr(0,4)=="http"?result.data:localStorage.getItem("VUE_APP_BASE_API")+ result.data
tools.openFromUrl(bpmnModeler, container, url)
},
error: function (err) {
console.log(err)
}
});
},
/**
* 打开xml Url 地址
* @param {object} bpmnModeler bpmn对象
* @param {object} container 容器对象
* @param {string} url url地址
*/
openFromUrl(bpmnModeler, container, url) {
$.ajax(url, { dataType: 'text' }).done(async function (xml) {
try {
await bpmnModeler.importXML(xml);
container.removeClass('with-error').addClass('with-diagram');
} catch (err) {
console.error(err);
}
});
},
/**
* 打开弹出框
* @param id
*/
syopen(id) {
var dom = $("#" + id);
this.sycenter(dom);
dom.addClass(name);
dom.show();
var that = this;
$(".sy-mask").fadeIn(300)
setTimeout(function() {
dom.removeClass(name)
}, 300);
},
/**
* 隐藏弹出框
* @param id
*/
syhide(id) {
if (typeof id == "undefined") {
var dom = $(".sy-alert")
} else {
var dom = $("#" + id)
}
var name = dom.attr("sy-leave");
dom.addClass(name);
$(".sy-mask").fadeOut(300);
setTimeout(function() {
dom.hide();
dom.removeClass(name);
}, 300)
},
/**
* 弹出框居中
* @param dom
*/
sycenter(dom) {
var mgtop = parseFloat(dom.height() / 2);
dom.css({
"top": "50%",
"margin-top": "-" + mgtop + "px"
})
},
/**
* 判断是否是数组
* @param value
* @returns {arg is Array<any>|boolean}
*/
isArrayFn(value){
if (typeof Array.isArray === "function") {
return Array.isArray(value);
}else{
return Object.prototype.toString.call(value) === "[object Array]";
}
},
/**
* 根据数据设置颜色
* @param data
* @returns {Array}
*/
getByColor(data){
var ColorJson=[]
for(var k in data['highLine']){
var par={
"name": data['highLine'][k],
"stroke":"green",
"fill":"green"
}
ColorJson.push(par)
}
for(var k in data['highPoint']){
var par={
"name": data['highPoint'][k],
"stroke":"gray",
"fill":"#eae9e9"
}
ColorJson.push(par)
}
for(var k in data['iDo']){
var par={
"name": data['iDo'][k],
"stroke":"green",
"fill":"#a3d68e"
}
ColorJson.push(par)
}
for(var k in data['waitingToDo']){
var par={
"name": data['waitingToDo'][k],
"stroke":"green",
"fill":"yellow"
}
ColorJson.push(par)
}
return ColorJson
}
}
export default tools