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@ -0,0 +1,2000 @@
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//定义一个区域图类：
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function GooFlow(bgDiv,property){
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if (navigator.userAgent.indexOf("MSIE 8.0")>0||navigator.userAgent.indexOf("MSIE 7.0")>0||navigator.userAgent.indexOf("MSIE 6.0")>0)
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GooFlow.prototype.useSVG="";
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else GooFlow.prototype.useSVG="1";
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//初始化区域图的对象
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this.$id=bgDiv.attr("id");
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this.$bgDiv=bgDiv;//最父框架的DIV
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this.$bgDiv.addClass("GooFlow");
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if(GooFlow.prototype.color.font){
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this.$bgDiv.css("color",GooFlow.prototype.color.font);
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}
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var width=(property.width||800)-2;
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var height=(property.height||500)-2;
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this.$bgDiv.css({width:width+"px",height:height+"px"});
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this.$tool=null;//左侧工具栏对象
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this.$head=null;//顶部标签及工具栏按钮
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this.$title="newFlow_1";//流程图的名称
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this.$nodeRemark={};//每一种结点或按钮的说明文字,JSON格式,key为类名,value为用户自定义文字说明
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this.$nowType="cursor";//当前要绘制的对象类型
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this.$lineData={};
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this.$lineCount=0;
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this.$nodeData={};
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this.$nodeCount=0;
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this.$areaData={};
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this.$areaCount=0;
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this.$lineDom={};
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this.$nodeDom={};
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this.$areaDom={};
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this.$max=property.initNum||1;//计算默认ID值的起始SEQUENCE
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this.$focus="";//当前被选定的结点/转换线ID,如果没选中或者工作区被清空,则为""
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this.$cursor="default";//鼠标指针在工作区内的样式
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this.$editable=false;//工作区是否可编辑
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this.$deletedItem={};//在流程图的编辑操作中被删除掉的元素ID集合,元素ID为KEY,元素类型(node,line.area)为VALUE
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var headHeight=0;
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var tmp="";
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if(property.haveHead){
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tmp="<div class='GooFlow_head' "+(GooFlow.prototype.color.main? "style='border-bottom-color:"+GooFlow.prototype.color.main+"'" : "")
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+">";
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if(property.headLabel){
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tmp+="<label title='"+(property.initLabelText||"newFlow_1")+"' "
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+(GooFlow.prototype.color.main? "style='background:"+GooFlow.prototype.color.main+"'" : "")+">"+(property.initLabelText||"newFlow_1")+"</label>";
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}
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for(var x=0;x<property.headBtns.length;++x){
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tmp+="<a href='javascript:void(0)' class='GooFlow_head_btn'><i class='ico_"+property.headBtns[x]+"'></i></a>"
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}
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tmp+="</div>";
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this.$head=$(tmp);
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this.$bgDiv.append(this.$head);
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headHeight=24;
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//以下是当工具栏按钮被点击时触发的事件自定义(虚函数),格式为function(),因为可直接用THIS操作对象本身,不用传参；用户可自行重定义:
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this.onBtnNewClick=null;//新建流程图按钮被点中
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this.onBtnOpenClick=null;//打开流程图按钮定义
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this.onBtnSaveClick=null;//保存流程图按钮定义
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this.onFreshClick=null;//重载流程图按钮定义
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if(property.headBtns)
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this.$head.on("click",{inthis:this},function(e){
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if(!e)e=window.event;
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var tar=e.target;
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if(tar.tagName=="DIV"||tar.tagName=="SPAN") return;
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else if(tar.tagName=="a") tar=tar.childNode[0];
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var This=e.data.inthis;
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//定义顶部操作栏按钮的事件
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switch($(tar).attr("class")){
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case "ico_new": if(This.onBtnNewClick!=null) This.onBtnNewClick();break;
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case "ico_open": if(This.onBtnOpenClick!=null) This.onBtnOpenClick();break;
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case "ico_save": if(This.onBtnSaveClick!=null) This.onBtnSaveClick();break;
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case "ico_undo": This.undo();break;
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case "ico_redo": This.redo();break;
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case "ico_reload" :if(This.onFreshClick!=null) This.onFreshClick();break;
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}
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});
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}
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var toolWidth=0;
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if(property.haveTool){
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this.$bgDiv.append("<div class='GooFlow_tool'"+(property.haveHead? "":" style='margin-top:3px'")+"><div style='height:"+(height-headHeight-(property.haveHead? 7:10))+"px' class='GooFlow_tool_div'></div></div>");
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this.$tool=this.$bgDiv.find(".GooFlow_tool div");
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//未加代码：加入绘图工具按钮
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this.$tool.append(
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"<a href='javascript:void(0)' type='cursor' class='GooFlow_tool_btndown' id='"+this.$id+"_btn_cursor'><i class='ico_cursor'/></a>"
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+"<a href='javascript:void(0)' type='mutiselect' class='GooFlow_tool_btn' id='"+this.$id+"_btn_mutiselect'><i class='ico_mutiselect'/></a>"
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+"<a href='javascript:void(0)' type='direct' class='GooFlow_tool_btn' id='"+this.$id+"_btn_direct'><i class='ico_direct'/></a>"
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);
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if(property.toolBtns&&property.toolBtns.length>0){
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tmp="<span/>";
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for(var i=0;i<property.toolBtns.length;++i){
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tmp+="<a href='javascript:void(0)' type='"+property.toolBtns[i]+"' id='"+this.$id+"_btn_"+property.toolBtns[i].split(" ")[0]+"' class='GooFlow_tool_btn'><i class='ico_"+property.toolBtns[i]+"'/></a>";//加入自定义按钮
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}
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this.$tool.append(tmp);
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}
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//加入区域划分框工具开关按钮
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if(property.haveGroup)
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this.$tool.append("<span/><a href='javascript:void(0)' type='group' class='GooFlow_tool_btn' id='"+this.$id+"_btn_group'><i class='ico_group'/></a>");
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toolWidth=31;
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this.$nowType="cursor";
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//绑定各个按钮的点击事件
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this.$tool.on("click",{inthis:this},function(e){
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if(!e)e=window.event;
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var tar;
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switch(e.target.tagName){
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case "SPAN":return false;
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case "DIV":return false;
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case "I": tar=e.target.parentNode;break;
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case "A": tar=e.target;
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};
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var type=$(tar).attr("type");
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e.data.inthis.switchToolBtn(type);
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return false;
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});
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this.$editable=true;//只有具有工具栏时可编辑
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}
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width=width-toolWidth-9;
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height=height-headHeight-(property.haveHead? 5:8);
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this.$bgDiv.append("<div class='GooFlow_work' style='width:"+(width)+"px;height:"+(height)+"px;"+(property.haveHead? "":"margin-top:3px")+"'></div>");
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this.$workArea=$("<div class='GooFlow_work_inner' style='width:"+width*3+"px;height:"+height*3+"px'></div>")
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.attr({"unselectable":"on","onselectstart":'return false',"onselect":'document.selection.empty()'});
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this.$bgDiv.children(".GooFlow_work").append(this.$workArea);
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this.$draw=null;//画矢量线条的容器
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this.initDraw("draw_"+this.$id,width,height);
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this.$group=null;
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if(property.haveGroup)
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this.initGroup(width,height);
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if(this.$editable){
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this.$workArea.on("click",{inthis:this},function(e){
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if(!e)e=window.event;
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var This=e.data.inthis;
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if(!This.$editable)return;
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var type=This.$nowType;
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if(type=="cursor"){
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var t=$(e.target);
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var n=t.prop("tagName");
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//alert(n);
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if(n=="svg"||(n=="DIV"&&t.prop("class").indexOf("GooFlow_work")>-1)||n=="LABEL"){
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if(This.$lineOper.data("tid")){
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This.focusItem(This.$lineOper.data("tid"),false);
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//This.$mpFrom.removeData("p");
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}
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else{This.blurItem();}
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}
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return;
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}
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else if(type=="direct"||type=="group")return;
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var X,Y;
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var ev=mousePosition(e),t=getElCoordinate(this);
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X=ev.x-t.left+this.parentNode.scrollLeft-1;
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Y=ev.y-t.top+this.parentNode.scrollTop-1;
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This.addNode(This.$id+"_node_"+This.$max,{name:"node_"+This.$max,left:X,top:Y,type:This.$nowType});
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This.$max++;
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});
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//划线或改线时用的绑定
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this.$workArea.mousemove({inthis:this},function(e){
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if(e.data.inthis.$nowType!="direct"&&!e.data.inthis.$mpTo.data("p")) return;
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var lineStart=$(this).data("lineStart");
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var lineEnd=$(this).data("lineEnd");
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if(!lineStart&&!lineEnd)return;
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var ev=mousePosition(e),t=getElCoordinate(this);
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var X,Y;
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X=ev.x-t.left+this.parentNode.scrollLeft;
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Y=ev.y-t.top+this.parentNode.scrollTop;
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var line=document.getElementById("GooFlow_tmp_line");
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if(lineStart){
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if(GooFlow.prototype.useSVG!=""){
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line.childNodes[0].setAttribute("d","M "+lineStart.x+" "+lineStart.y+" L "+X+" "+Y);
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line.childNodes[1].setAttribute("d","M "+lineStart.x+" "+lineStart.y+" L "+X+" "+Y);
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if(line.childNodes[1].getAttribute("marker-end")=="url(\"#arrow2\")")
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line.childNodes[1].setAttribute("marker-end","url(#arrow3)");
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else line.childNodes[1].setAttribute("marker-end","url(#arrow2)");
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}
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else line.points.value=lineStart.x+","+lineStart.y+" "+X+","+Y;
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}else if(lineEnd){
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if(GooFlow.prototype.useSVG!=""){
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line.childNodes[0].setAttribute("d","M "+X+" "+Y+" L "+lineEnd.x+" "+lineEnd.y);
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line.childNodes[1].setAttribute("d","M "+X+" "+Y+" L "+lineEnd.x+" "+lineEnd.y);
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if(line.childNodes[1].getAttribute("marker-end")=="url(\"#arrow2\")")
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line.childNodes[1].setAttribute("marker-end","url(#arrow3)");
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else line.childNodes[1].setAttribute("marker-end","url(#arrow2)");
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}
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else line.points.value=X+","+Y+" "+lineEnd.x+","+lineEnd.y;
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}
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});
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this.$workArea.mouseup({inthis:this},function(e){
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var This=e.data.inthis;
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if(This.$nowType!="direct"&&!This.$mpTo.data("p")) return;
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var tmp=document.getElementById("GooFlow_tmp_line");
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if(tmp){
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$(this).css("cursor","auto").removeData("lineStart").removeData("lineEnd");
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This.$mpTo.hide().removeData("p");
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This.$mpFrom.hide().removeData("p");
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This.$draw.removeChild(tmp);
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This.focusItem(This.$focus,false);
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}else{
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This.$lineOper.removeData("tid");
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}
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});
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//为了结点而增加的一些集体delegate绑定
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this.initWorkForNode();
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//对结点进行移动或者RESIZE时用来显示的遮罩层
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this.$ghost=$("<div class='rs_ghost'></div>").attr({"unselectable":"on","onselectstart":'return false',"onselect":'document.selection.empty()'});
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this.$bgDiv.append(this.$ghost);
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this.$textArea=$("<textarea></textarea>");
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this.$bgDiv.append(this.$textArea);
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this.$lineMove=$("<div class='GooFlow_line_move' style='display:none'></div>");//操作折线时的移动框
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this.$workArea.append(this.$lineMove);
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this.$lineMove.on("mousedown",{inthis:this},function(e){
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if(e.button==2)return false;
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var lm=$(this);
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lm.css({"background-color":GooFlow.prototype.color.font||"#333"});
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var This=e.data.inthis;
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var ev=mousePosition(e),t=getElCoordinate(This.$workArea[0]);
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var X,Y;
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X=ev.x-t.left+This.$workArea[0].parentNode.scrollLeft;
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Y=ev.y-t.top+This.$workArea[0].parentNode.scrollTop;
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var p=This.$lineMove.position();
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var vX=X-p.left,vY=Y-p.top;
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var isMove=false;
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document.onmousemove=function(e){
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if(!e)e=window.event;
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var ev=mousePosition(e);
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var ps=This.$lineMove.position();
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X=ev.x-t.left+This.$workArea[0].parentNode.scrollLeft;
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Y=ev.y-t.top+This.$workArea[0].parentNode.scrollTop;
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if(This.$lineMove.data("type")=="lr"){
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X=X-vX;
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if(X<0) X=0;
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else if(X>This.$workArea.width())
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X=This.$workArea.width();
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This.$lineMove.css({left:X+"px"});
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}
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else if(This.$lineMove.data("type")=="tb"){
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Y=Y-vY;
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if(Y<0) Y=0;
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else if(Y>This.$workArea.height())
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Y=This.$workArea.height();
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This.$lineMove.css({top:Y+"px"});
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}
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isMove=true;
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}
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document.onmouseup=function(e){
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if(isMove){
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var p=This.$lineMove.position();
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if(This.$lineMove.data("type")=="lr")
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This.setLineM(This.$lineMove.data("tid"),p.left+3);
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else if(This.$lineMove.data("type")=="tb")
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This.setLineM(This.$lineMove.data("tid"),p.top+3);
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}
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This.$lineMove.css({"background-color":"transparent"});
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if(This.$focus==This.$lineMove.data("tid")){
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This.focusItem(This.$lineMove.data("tid"));
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}
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document.onmousemove=null;
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document.onmouseup=null;
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}
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});
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//选定一条转换线后出现的浮动操作栏，有改变线的样式和删除线等按钮。
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this.$lineOper=$("<div class='GooFlow_line_oper' style='display:none'><i class='b_l1'></i><i class='b_l2'></i><i class='b_l3'></i><i class='b_x'></i></div>");//选定线时显示的操作框
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this.$workArea.parent().append(this.$lineOper);
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this.$lineOper.on("click",{inthis:this},function(e){
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if(!e)e=window.event;
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if(e.target.tagName!="I") return;
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var This=e.data.inthis;
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var id=$(this).data("tid");
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switch($(e.target).attr("class")){
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case "b_x":
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This.delLine(id);
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this.style.display="none";break;
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case "b_l1":
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This.setLineType(id,"lr");break;
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case "b_l2":
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This.setLineType(id,"tb");break;
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case "b_l3":
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This.setLineType(id,"sl");break;
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}
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});
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//新增移动线两个端点至新的结点功能移动功能，这里要提供移动用的DOM
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this.$mpFrom=$("<div class='GooFlow_line_mp' style='display:none'></div>");
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this.$mpTo=$("<div class='GooFlow_line_mp' style='display:none'></div>");
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this.$workArea.append(this.$mpFrom).append(this.$mpTo);
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this.initLinePointsChg();
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//下面绑定当结点/线/分组块的一些操作事件,这些事件可直接通过this访问对象本身
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//当操作某个单元（结点/线/分组块）被添加时，触发的方法，返回FALSE可阻止添加事件的发生
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//格式function(id，type,json)：id是单元的唯一标识ID,type是单元的种类,有"node","line","area"三种取值,json即addNode,addLine或addArea方法的第二个传参json.
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this.onItemAdd=null;
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//当操作某个单元（结点/线/分组块）被删除时，触发的方法，返回FALSE可阻止删除事件的发生
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//格式function(id，type)：id是单元的唯一标识ID,type是单元的种类,有"node","line","area"三种取值
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this.onItemDel=null;
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//当操作某个单元（结点/分组块）被移动时，触发的方法，返回FALSE可阻止移动事件的发生
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//格式function(id，type,left,top)：id是单元的唯一标识ID,type是单元的种类,有"node","area"两种取值，线line不支持移动,left是新的左边距坐标，top是新的顶边距坐标
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this.onItemMove=null;
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//当操作某个单元（结点/线/分组块）被重命名时，触发的方法，返回FALSE可阻止重命名事件的发生
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//格式function(id,name,type)：id是单元的唯一标识ID,type是单元的种类,有"node","line","area"三种取值,name是新的名称
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this.onItemRename=null;
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//当操作某个单元（结点/线）被由不选中变成选中时，触发的方法，返回FALSE可阻止选中事件的发生
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//格式function(id,type)：id是单元的唯一标识ID,type是单元的种类,有"node","line"两种取值,"area"不支持被选中
|
|
|
this.onItemFocus=null;
|
|
|
//当操作某个单元（结点/线）被由选中变成不选中时，触发的方法，返回FALSE可阻止取消选中事件的发生
|
|
|
//格式function(id，type)：id是单元的唯一标识ID,type是单元的种类,有"node","line"两种取值,"area"不支持被取消选中
|
|
|
this.onItemBlur=null;
|
|
|
//当操作某个单元（结点/分组块）被重定义大小或造型时，触发的方法，返回FALSE可阻止重定大小/造型事件的发生
|
|
|
//格式function(id，type,width,height)：id是单元的唯一标识ID,type是单元的种类,有"node","line","area"三种取值;width是新的宽度,height是新的高度
|
|
|
this.onItemResize=null;
|
|
|
//当移动某条折线中段的位置，触发的方法，返回FALSE可阻止重定大小/造型事件的发生
|
|
|
//格式function(id，M)：id是单元的唯一标识ID,M是中段的新X(或Y)的坐标
|
|
|
this.onLineMove=null;
|
|
|
//当变换某条连接线的类型，触发的方法，返回FALSE可阻止重定大小/造型事件的发生
|
|
|
//格式function(id，type)：id是单元的唯一标识ID,type是连接线的新类型,"sl":直线,"lr":中段可左右移动的折线,"tb":中段可上下移动的折线
|
|
|
this.onLineSetType=null;
|
|
|
//当变换某条连接线的端点变更连接的结点时，触发的方法，返回FALSE可阻止重定大小/造型事件的发生
|
|
|
//格式function(id，newStart,newEnd)：id是连线单元的唯一标识ID,newStart,newEnd分别是起始结点的ID和到达结点的ID
|
|
|
this.onLinePointMove=null;
|
|
|
//当用重色标注某个结点/转换线时触发的方法，返回FALSE可阻止重定大小/造型事件的发生
|
|
|
//格式function(id，type，mark)：id是单元的唯一标识ID,type是单元类型（"node"结点,"line"转换线），mark为布尔值,表示是要标注TRUE还是取消标注FALSE
|
|
|
this.onItemMark=null;
|
|
|
|
|
|
if(property.useOperStack&&this.$editable){//如果要使用堆栈记录操作并提供“撤销/重做”的功能,只在编辑状态下有效
|
|
|
this.$undoStack=[];
|
|
|
this.$redoStack=[];
|
|
|
this.$isUndo=0;
|
|
|
///////////////以下是构造撤销操作/重做操作的方法
|
|
|
//为了节省浏览器内存空间,undo/redo中的操作缓存栈,最多只可放40步操作;超过40步时,将自动删掉最旧的一个缓存
|
|
|
this.pushOper=function(funcName,paras){
|
|
|
var len=this.$undoStack.length;
|
|
|
if(this.$isUndo==1){
|
|
|
this.$redoStack.push([funcName,paras]);
|
|
|
this.$isUndo=false;
|
|
|
if(this.$redoStack.length>40) this.$redoStack.shift();
|
|
|
}else{
|
|
|
this.$undoStack.push([funcName,paras]);
|
|
|
if(this.$undoStack.length>40) this.$undoStack.shift();
|
|
|
if(this.$isUndo==0){
|
|
|
this.$redoStack.splice(0,this.$redoStack.length);
|
|
|
}
|
|
|
this.$isUndo=0;
|
|
|
}
|
|
|
};
|
|
|
//将外部的方法加入到GooFlow对象的事务操作堆栈中,在过后的undo/redo操作中可以进行控制，一般用于对流程图以外的附加信息进行编辑的事务撤销/重做控制；
|
|
|
//传参func为要执行方法对象,jsonPara为外部方法仅有的一个面向字面的JSON传参,由JSON对象带入所有要传的信息；
|
|
|
//提示:为了让外部方法能够被UNDO/REDO,需要在编写这些外部方法实现时,加入对该方法执行后效果回退的另一个执行方法的pushExternalOper
|
|
|
this.pushExternalOper=function(func,jsonPara){
|
|
|
this.pushOper("externalFunc",[func,jsonPara]);
|
|
|
};
|
|
|
//撤销上一步操作
|
|
|
this.undo=function(){
|
|
|
if(this.$undoStack.length==0) return;
|
|
|
this.blurItem();
|
|
|
var tmp=this.$undoStack.pop();
|
|
|
this.$isUndo=1;
|
|
|
if(tmp[0]=="externalFunc"){
|
|
|
tmp[1][0](tmp[1][1]);
|
|
|
}
|
|
|
else{
|
|
|
//传参的数量,最多支持6个.
|
|
|
switch(tmp[1].length){
|
|
|
case 0:this[tmp[0]]();break;
|
|
|
case 1:this[tmp[0]](tmp[1][0]);break;
|
|
|
case 2:this[tmp[0]](tmp[1][0],tmp[1][1]);break;
|
|
|
case 3:this[tmp[0]](tmp[1][0],tmp[1][1],tmp[1][2]);break;
|
|
|
case 4:this[tmp[0]](tmp[1][0],tmp[1][1],tmp[1][2],tmp[1][3]);break;
|
|
|
case 5:this[tmp[0]](tmp[1][0],tmp[1][1],tmp[1][2],tmp[1][3],tmp[1][4]);break;
|
|
|
case 6:this[tmp[0]](tmp[1][0],tmp[1][1],tmp[1][2],tmp[1][3],tmp[1][4],tmp[1][5]);break;
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
//重做最近一次被撤销的操作
|
|
|
this.redo=function(){
|
|
|
if(this.$redoStack.length==0) return;
|
|
|
this.blurItem();
|
|
|
var tmp=this.$redoStack.pop();
|
|
|
this.$isUndo=2;
|
|
|
if(tmp[0]=="externalFunc"){
|
|
|
tmp[1][0](tmp[1][1]);
|
|
|
}
|
|
|
else{
|
|
|
//传参的数量,最多支持6个.
|
|
|
switch(tmp[1].length){
|
|
|
case 0:this[tmp[0]]();break;
|
|
|
case 1:this[tmp[0]](tmp[1][0]);break;
|
|
|
case 2:this[tmp[0]](tmp[1][0],tmp[1][1]);break;
|
|
|
case 3:this[tmp[0]](tmp[1][0],tmp[1][1],tmp[1][2]);break;
|
|
|
case 4:this[tmp[0]](tmp[1][0],tmp[1][1],tmp[1][2],tmp[1][3]);break;
|
|
|
case 5:this[tmp[0]](tmp[1][0],tmp[1][1],tmp[1][2],tmp[1][3],tmp[1][4]);break;
|
|
|
case 6:this[tmp[0]](tmp[1][0],tmp[1][1],tmp[1][2],tmp[1][3],tmp[1][4],tmp[1][5]);break;
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
}
|
|
|
$(document).keydown({inthis:this},function(e){
|
|
|
//绑定键盘操作
|
|
|
var This=e.data.inthis;
|
|
|
if(This.$focus=="")return;
|
|
|
switch(e.keyCode){
|
|
|
case 46://删除
|
|
|
This.delNode(This.$focus,true);
|
|
|
This.delLine(This.$focus);
|
|
|
break;
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
}
|
|
|
GooFlow.prototype={
|
|
|
useSVG:"",
|
|
|
getSvgMarker:function(id,color){
|
|
|
var m=document.createElementNS("http://www.w3.org/2000/svg","marker");
|
|
|
m.setAttribute("id",id);
|
|
|
m.setAttribute("viewBox","0 0 6 6");
|
|
|
m.setAttribute("refX",5);
|
|
|
m.setAttribute("refY",3);
|
|
|
m.setAttribute("markerUnits","strokeWidth");
|
|
|
m.setAttribute("markerWidth",6);
|
|
|
m.setAttribute("markerHeight",6);
|
|
|
m.setAttribute("orient","auto");
|
|
|
var path=document.createElementNS("http://www.w3.org/2000/svg","path");
|
|
|
path.setAttribute("d","M 0 0 L 6 3 L 0 6 z");
|
|
|
path.setAttribute("fill",color);
|
|
|
path.setAttribute("stroke-width",0);
|
|
|
m.appendChild(path);
|
|
|
return m;
|
|
|
},
|
|
|
initDraw:function(id,width,height){
|
|
|
var elem;
|
|
|
if(GooFlow.prototype.useSVG!=""){
|
|
|
this.$draw=document.createElementNS("http://www.w3.org/2000/svg","svg");//可创建带有指定命名空间的元素节点
|
|
|
this.$workArea.prepend(this.$draw);
|
|
|
var defs=document.createElementNS("http://www.w3.org/2000/svg","defs");
|
|
|
this.$draw.appendChild(defs);
|
|
|
defs.appendChild(GooFlow.prototype.getSvgMarker("arrow1",GooFlow.prototype.color.line||"#3892D3"));
|
|
|
defs.appendChild(GooFlow.prototype.getSvgMarker("arrow2",GooFlow.prototype.color.mark||"#ff3300"));
|
|
|
defs.appendChild(GooFlow.prototype.getSvgMarker("arrow3",GooFlow.prototype.color.mark||"#ff3300"));
|
|
|
}
|
|
|
else{
|
|
|
this.$draw = document.createElement("v:group");
|
|
|
this.$draw.coordsize = width*3+","+height*3;
|
|
|
this.$workArea.prepend("<div class='GooFlow_work_vml' style='position:relative;width:"+width*3+"px;height:"+height*3+"px'></div>");
|
|
|
this.$workArea.children("div")[0].insertBefore(this.$draw,null);
|
|
|
}
|
|
|
this.$draw.id = id;
|
|
|
this.$draw.style.width = width*3 + "px";
|
|
|
this.$draw.style.height = +height*3 + "px";
|
|
|
//绑定连线的点击选中以及双击编辑事件
|
|
|
var tmpClk=null;
|
|
|
if(GooFlow.prototype.useSVG!="") tmpClk="g";
|
|
|
else tmpClk="PolyLine";
|
|
|
if(!this.$editable) return;
|
|
|
|
|
|
$(this.$draw).delegate(tmpClk,"click",{inthis:this},function(e){
|
|
|
e.data.inthis.focusItem(this.id,true);
|
|
|
});
|
|
|
$(this.$draw).delegate(tmpClk,"dblclick",{inthis:this},function(e){
|
|
|
var oldTxt,x,y,from,to;
|
|
|
var This=e.data.inthis;
|
|
|
if(GooFlow.prototype.useSVG!=""){
|
|
|
oldTxt=this.childNodes[2].textContent;
|
|
|
from=this.getAttribute("from").split(",");
|
|
|
to=this.getAttribute("to").split(",");
|
|
|
}else{
|
|
|
oldTxt=this.childNodes[1].innerHTML;
|
|
|
var n=this.getAttribute("fromTo").split(",");
|
|
|
from=[n[0],n[1]];
|
|
|
to=[n[2],n[3]];
|
|
|
}
|
|
|
if(This.$lineData[this.id].type=="lr"){
|
|
|
from[0]=This.$lineData[this.id].M;
|
|
|
to[0]=from[0];
|
|
|
}
|
|
|
else if(This.$lineData[this.id].type=="tb"){
|
|
|
from[1]=This.$lineData[this.id].M;
|
|
|
to[1]=from[1];
|
|
|
}
|
|
|
x=(parseInt(from[0],10)+parseInt(to[0],10))/2-60;
|
|
|
y=(parseInt(from[1],10)+parseInt(to[1],10))/2-12;
|
|
|
var t=getElCoordinate(This.$workArea[0]);
|
|
|
This.$textArea.val(oldTxt).css({display:"block",width:120,height:14,
|
|
|
left:t.left+x-This.$workArea[0].parentNode.scrollLeft,
|
|
|
top:t.top+y-This.$workArea[0].parentNode.scrollTop}).data("id",This.$focus).focus();
|
|
|
This.$workArea.parent().one("mousedown",function(e){
|
|
|
if(e.button==2)return false;
|
|
|
This.setName(This.$textArea.data("id"),This.$textArea.val(),"line");
|
|
|
This.$textArea.val("").removeData("id").hide();
|
|
|
});
|
|
|
});
|
|
|
},
|
|
|
initGroup:function(width,height){
|
|
|
this.$group=$("<div class='GooFlow_work_group' style='width:"+width*3+"px;height:"+height*3+"px'></div>");//存放背景区域的容器
|
|
|
this.$workArea.prepend(this.$group);
|
|
|
if(!this.$editable) return;
|
|
|
//区域划分框操作区的事件绑定
|
|
|
this.$group.on("mousedown",{inthis:this},function(e){//绑定RESIZE功能以及移动功能
|
|
|
if(e.button==2)return false;
|
|
|
var This=e.data.inthis;
|
|
|
if(This.$nowType!="group") return;
|
|
|
if(This.$textArea.css("display")=="block"){
|
|
|
This.setName(This.$textArea.data("id"),This.$textArea.val(),"area");
|
|
|
This.$textArea.val("").removeData("id").hide();
|
|
|
return false;
|
|
|
};
|
|
|
if(!e)e=window.event;
|
|
|
var cursor=$(e.target).css("cursor");
|
|
|
var id=e.target.parentNode;
|
|
|
switch(cursor){
|
|
|
case "nw-resize":id=id.parentNode;break;
|
|
|
case "w-resize":id=id.parentNode;break;
|
|
|
case "n-resize":id=id.parentNode;break;
|
|
|
case "move":break;
|
|
|
default:return;
|
|
|
}
|
|
|
id=id.id;
|
|
|
var hack=1;
|
|
|
if(navigator.userAgent.indexOf("8.0")!=-1) hack=0;
|
|
|
var ev=mousePosition(e),t=getElCoordinate(This.$workArea[0]);
|
|
|
|
|
|
var X,Y;
|
|
|
X=ev.x-t.left+This.$workArea[0].parentNode.scrollLeft;
|
|
|
Y=ev.y-t.top+This.$workArea[0].parentNode.scrollTop;
|
|
|
if(cursor!="move"){
|
|
|
This.$ghost.css({display:"block",
|
|
|
width:This.$areaData[id].width-2+"px", height:This.$areaData[id].height-2+"px",
|
|
|
top:This.$areaData[id].top+t.top-This.$workArea[0].parentNode.scrollTop+hack+"px",
|
|
|
left:This.$areaData[id].left+t.left-This.$workArea[0].parentNode.scrollLeft+hack+"px",cursor:cursor});
|
|
|
var vX=(This.$areaData[id].left+This.$areaData[id].width)-X;
|
|
|
var vY=(This.$areaData[id].top+This.$areaData[id].height)-Y;
|
|
|
}
|
|
|
else{
|
|
|
var vX=X-This.$areaData[id].left;
|
|
|
var vY=Y-This.$areaData[id].top;
|
|
|
}
|
|
|
var isMove=false;
|
|
|
This.$ghost.css("cursor",cursor);
|
|
|
document.onmousemove=function(e){
|
|
|
if(!e)e=window.event;
|
|
|
var ev=mousePosition(e);
|
|
|
if(cursor!="move"){
|
|
|
X=ev.x-t.left+This.$workArea[0].parentNode.scrollLeft-This.$areaData[id].left+vX;
|
|
|
Y=ev.y-t.top+This.$workArea[0].parentNode.scrollTop-This.$areaData[id].top+vY;
|
|
|
if(X<200) X=200;
|
|
|
if(Y<100) Y=100;
|
|
|
switch(cursor){
|
|
|
case "nw-resize":This.$ghost.css({width:X-2+"px",height:Y-2+"px"});break;
|
|
|
case "w-resize":This.$ghost.css({width:X-2+"px"});break;
|
|
|
case "n-resize":This.$ghost.css({height:Y-2+"px"});break;
|
|
|
}
|
|
|
}
|
|
|
else{
|
|
|
if(This.$ghost.css("display")=="none"){
|
|
|
This.$ghost.css({display:"block",
|
|
|
width:This.$areaData[id].width-2+"px", height:This.$areaData[id].height-2+"px",
|
|
|
top:This.$areaData[id].top+t.top-This.$workArea[0].parentNode.scrollTop+hack+"px",
|
|
|
left:This.$areaData[id].left+t.left-This.$workArea[0].parentNode.scrollLeft+hack+"px",cursor:cursor});
|
|
|
}
|
|
|
X=ev.x-vX;Y=ev.y-vY;
|
|
|
if(X<t.left-This.$workArea[0].parentNode.scrollLeft)
|
|
|
X=t.left-This.$workArea[0].parentNode.scrollLeft;
|
|
|
else if(X+This.$workArea[0].parentNode.scrollLeft+This.$areaData[id].width>t.left+This.$workArea.width())
|
|
|
X=t.left+This.$workArea.width()-This.$workArea[0].parentNode.scrollLeft-This.$areaData[id].width;
|
|
|
if(Y<t.top-This.$workArea[0].parentNode.scrollTop)
|
|
|
Y=t.top-This.$workArea[0].parentNode.scrollTop;
|
|
|
else if(Y+This.$workArea[0].parentNode.scrollTop+This.$areaData[id].height>t.top+This.$workArea.height())
|
|
|
Y=t.top+This.$workArea.height()-This.$workArea[0].parentNode.scrollTop-This.$areaData[id].height;
|
|
|
This.$ghost.css({left:X+hack+"px",top:Y+hack+"px"});
|
|
|
}
|
|
|
isMove=true;
|
|
|
}
|
|
|
document.onmouseup=function(e){
|
|
|
This.$ghost.empty().hide();
|
|
|
document.onmousemove=null;
|
|
|
document.onmouseup=null;
|
|
|
if(!isMove)return;
|
|
|
if(cursor!="move")
|
|
|
This.resizeArea(id,This.$ghost.outerWidth(),This.$ghost.outerHeight());
|
|
|
else
|
|
|
This.moveArea(id,X+This.$workArea[0].parentNode.scrollLeft-t.left,Y+This.$workArea[0].parentNode.scrollTop-t.top);
|
|
|
return false;
|
|
|
}
|
|
|
});
|
|
|
//绑定修改文字说明功能
|
|
|
this.$group.on("dblclick",{inthis:this},function(e){
|
|
|
var This=e.data.inthis;
|
|
|
if(This.$nowType!="group") return;
|
|
|
if(!e)e=window.event;
|
|
|
if(e.target.tagName!="LABEL") return false;
|
|
|
var oldTxt=e.target.innerHTML;
|
|
|
var p=e.target.parentNode;
|
|
|
var x=parseInt(p.style.left,10)+18,y=parseInt(p.style.top,10)+1;
|
|
|
var t=getElCoordinate(This.$workArea[0]);
|
|
|
This.$textArea.val(oldTxt).css({display:"block",width:100,height:14,
|
|
|
left:t.left+x-This.$workArea[0].parentNode.scrollLeft,
|
|
|
top:t.top+y-This.$workArea[0].parentNode.scrollTop}).data("id",p.id).focus();
|
|
|
This.$workArea.parent().one("mousedown",function(e){
|
|
|
if(e.button==2)return false;
|
|
|
if(This.$textArea.css("display")=="block"){
|
|
|
This.setName(This.$textArea.data("id"),This.$textArea.val(),"area");
|
|
|
This.$textArea.val("").removeData("id").hide();
|
|
|
}
|
|
|
});
|
|
|
return false;
|
|
|
});
|
|
|
//绑定点击事件
|
|
|
this.$group.mouseup({inthis:this},function(e){
|
|
|
|
|
|
var This=e.data.inthis;
|
|
|
if(This.$nowType!="group") return;
|
|
|
if(!e)e=window.event;
|
|
|
switch($(e.target).attr("class")){
|
|
|
case "rs_close": This.delArea(e.target.parentNode.parentNode.id);return false;//删除该分组区域
|
|
|
case "bg": return;
|
|
|
}
|
|
|
switch(e.target.tagName){
|
|
|
case "LABEL": return false;
|
|
|
case "I"://绑定变色功能
|
|
|
var id=e.target.parentNode.id;
|
|
|
switch(This.$areaData[id].color){
|
|
|
case "red": This.setAreaColor(id,"yellow");break;
|
|
|
case "yellow": This.setAreaColor(id,"blue");break;
|
|
|
case "blue": This.setAreaColor(id,"green");break;
|
|
|
case "green": This.setAreaColor(id,"red");break;
|
|
|
}
|
|
|
return false;
|
|
|
}
|
|
|
if(e.data.inthis.$ghost.css("display")=="none"){
|
|
|
var X,Y;
|
|
|
var ev=mousePosition(e),t=getElCoordinate(this);
|
|
|
X=ev.x-t.left+this.parentNode.parentNode.scrollLeft-1;
|
|
|
Y=ev.y-t.top+this.parentNode.parentNode.scrollTop-1;
|
|
|
var color=["red","yellow","blue","green"];
|
|
|
e.data.inthis.addArea(e.data.inthis.$id+"_area_"+e.data.inthis.$max,{name:"area_"+e.data.inthis.$max,left:X,top:Y,color:color[e.data.inthis.$max%4],width:200,height:100});
|
|
|
e.data.inthis.$max++;
|
|
|
return false;
|
|
|
}
|
|
|
});
|
|
|
},
|
|
|
//初始化用来改变连线的连接端点的两个小方块的操作事件
|
|
|
initLinePointsChg:function(){
|
|
|
this.$mpFrom.on("mousedown",{inthis:this},function(e){
|
|
|
var This=e.data.inthis;
|
|
|
This.switchToolBtn("cursor");
|
|
|
var ps=This.$mpFrom.data("p").split(",");
|
|
|
var pe=This.$mpTo.data("p").split(",");
|
|
|
$(this).hide();
|
|
|
This.$workArea.data("lineEnd",{"x":pe[0],"y":pe[1],"id":This.$lineData[This.$lineOper.data("tid")].to}).css("cursor","crosshair");
|
|
|
var line=GooFlow.prototype.drawLine("GooFlow_tmp_line",[ps[0],ps[1]],[pe[0],pe[1]],true,true);
|
|
|
This.$draw.appendChild(line);
|
|
|
return false;
|
|
|
});
|
|
|
this.$mpTo.on("mousedown",{inthis:this},function(e){
|
|
|
var This=e.data.inthis;
|
|
|
This.switchToolBtn("cursor");
|
|
|
var ps=This.$mpFrom.data("p").split(",");
|
|
|
var pe=This.$mpTo.data("p").split(",");
|
|
|
$(this).hide();
|
|
|
This.$workArea.data("lineStart",{"x":ps[0],"y":ps[1],"id":This.$lineData[This.$lineOper.data("tid")].from}).css("cursor","crosshair");
|
|
|
var line=GooFlow.prototype.drawLine("GooFlow_tmp_line",[ps[0],ps[1]],[pe[0],pe[1]],true,true);
|
|
|
This.$draw.appendChild(line);
|
|
|
return false;
|
|
|
});
|
|
|
},
|
|
|
//每一种类型结点及其按钮的说明文字
|
|
|
setNodeRemarks:function(remark){
|
|
|
if(this.$tool==null) return;
|
|
|
this.$tool.children("a").each(function(){
|
|
|
this.title=remark[$(this).attr("id").split("btn_")[1]];
|
|
|
});
|
|
|
this.$nodeRemark=remark;
|
|
|
},
|
|
|
|
|
|
//切换左边工具栏按钮,传参TYPE表示切换成哪种类型的按钮
|
|
|
switchToolBtn:function(type){
|
|
|
this.$tool.children("#"+this.$id+"_btn_"+this.$nowType.split(" ")[0]).attr("class","GooFlow_tool_btn");
|
|
|
if(this.$nowType=="group"){
|
|
|
this.$workArea.prepend(this.$group);
|
|
|
for(var key in this.$areaDom) this.$areaDom[key].addClass("lock").children("div:eq(1)").css("display","none");
|
|
|
}
|
|
|
this.$nowType=type;
|
|
|
this.$tool.children("#"+this.$id+"_btn_"+type.split(" ")[0]).attr("class","GooFlow_tool_btndown");
|
|
|
if(this.$nowType=="group"){
|
|
|
this.blurItem();
|
|
|
this.$workArea.append(this.$group);
|
|
|
for(var key in this.$areaDom) this.$areaDom[key].removeClass("lock").children("div:eq(1)").css("display","");
|
|
|
}else if(this.$nowType=="direct"){
|
|
|
this.blurItem();
|
|
|
}
|
|
|
if(this.$textArea.css("display")=="none") this.$textArea.removeData("id").val("").hide();
|
|
|
},
|
|
|
//增加一个流程结点,传参为一个JSON,有id,name,top,left,width,height,type(结点类型)等属性
|
|
|
addNode:function(id,json){
|
|
|
if(this.onItemAdd!=null&&!this.onItemAdd(id,"node",json))return;
|
|
|
if(this.$undoStack&&this.$editable){
|
|
|
this.pushOper("delNode",[id]);
|
|
|
}
|
|
|
var mark=json.marked? " item_mark":"";
|
|
|
if(json.type.indexOf(" round")<0){
|
|
|
if(!json.width||json.width<100)json.width=100;
|
|
|
if(!json.height||json.height<24)json.height=24;
|
|
|
if(!json.top||json.top<0)json.top=0;
|
|
|
if(!json.left||json.left<0)json.left=0;
|
|
|
var hack=0;
|
|
|
if(navigator.userAgent.indexOf("8.0")!=-1) hack=2;
|
|
|
this.$nodeDom[id]=$("<div class='GooFlow_item"+mark+"' id='"+id+"' style='top:"+json.top+"px;left:"+json.left+"px'><table cellspacing='1' style='width:"+(json.width-2)+"px;height:"+(json.height-2)+"px;'><tr><td class='ico'><i class='ico_"+json.type+"'></i></td><td>"+json.name+"</td></tr></table><div style='display:none'><div class='rs_bottom'></div><div class='rs_right'></div><div class='rs_rb'></div><div class='rs_close'></div></div></div>");
|
|
|
}
|
|
|
else{
|
|
|
json.width=24;json.height=24;
|
|
|
this.$nodeDom[id]=$("<div class='GooFlow_item item_round"+mark+"' id='"+id+"' style='top:"+json.top+"px;left:"+json.left+"px'><table cellspacing='0'><tr><td class='ico'><i class='ico_"+json.type+"'></i></td></tr></table><div style='display:none'><div class='rs_close'></div></div><div class='span'>"+json.name+"</div></div>");
|
|
|
}
|
|
|
if(GooFlow.prototype.color.node){
|
|
|
if(json.type.indexOf(" mix")>-1){
|
|
|
this.$nodeDom[id].css({"background-color":GooFlow.prototype.color.mix,"border-color":GooFlow.prototype.color.mix});
|
|
|
}else{
|
|
|
this.$nodeDom[id].css({"background-color":GooFlow.prototype.color.node,"border-color":GooFlow.prototype.color.node});
|
|
|
}
|
|
|
if(mark&&GooFlow.prototype.color.mark){
|
|
|
this.$nodeDom[id].css({"border-color":GooFlow.prototype.color.mark});
|
|
|
}
|
|
|
}
|
|
|
if(json.type.indexOf(" mix")>-1){
|
|
|
this.$nodeDom[id].addClass("item_mix");
|
|
|
}
|
|
|
|
|
|
var ua=navigator.userAgent.toLowerCase();
|
|
|
if(ua.indexOf('msie')!=-1 && ua.indexOf('8.0')!=-1)
|
|
|
this.$nodeDom[id].css("filter","progid:DXImageTransform.Microsoft.Shadow(color=#94AAC2,direction=135,strength=2)");
|
|
|
this.$workArea.append(this.$nodeDom[id]);
|
|
|
this.$nodeData[id]=json;
|
|
|
++this.$nodeCount;
|
|
|
if(this.$editable){
|
|
|
this.$nodeData[id].alt=true;
|
|
|
if(this.$deletedItem[id]) delete this.$deletedItem[id];//在回退删除操作时,去掉该元素的删除记录
|
|
|
}
|
|
|
},
|
|
|
initWorkForNode:function(){
|
|
|
//绑定点击事件
|
|
|
this.$workArea.delegate(".GooFlow_item","click",{inthis:this},function(e){
|
|
|
e.data.inthis.focusItem(this.id,true);
|
|
|
$(this).removeClass("item_mark");
|
|
|
});
|
|
|
//绑定用鼠标移动事件
|
|
|
this.$workArea.delegate(".ico","mousedown",{inthis:this},function(e){
|
|
|
if(!e)e=window.event;
|
|
|
if(e.button==2)return false;
|
|
|
var This=e.data.inthis;
|
|
|
if(This.$nowType=="direct") return;
|
|
|
var Dom=$(this).parents(".GooFlow_item");
|
|
|
var id=Dom.attr("id");
|
|
|
This.focusItem(id,true);
|
|
|
var hack=1;
|
|
|
if(navigator.userAgent.indexOf("8.0")!=-1) hack=0;
|
|
|
var ev=mousePosition(e),t=getElCoordinate(This.$workArea[0]);
|
|
|
|
|
|
Dom.children("table").clone().prependTo(This.$ghost);
|
|
|
var X,Y;
|
|
|
X=ev.x-t.left+This.$workArea[0].parentNode.scrollLeft;
|
|
|
Y=ev.y-t.top+This.$workArea[0].parentNode.scrollTop;
|
|
|
var vX=X-This.$nodeData[id].left,vY=Y-This.$nodeData[id].top;
|
|
|
var isMove=false;
|
|
|
document.onmousemove=function(e){
|
|
|
if(!e)e=window.event;
|
|
|
var ev=mousePosition(e);
|
|
|
if(X==ev.x-vX&&Y==ev.y-vY) return false;
|
|
|
X=ev.x-vX;Y=ev.y-vY;
|
|
|
|
|
|
if(isMove&&This.$ghost.css("display")=="none"){
|
|
|
This.$ghost.css({display:"block",
|
|
|
width:This.$nodeData[id].width-2+"px", height:This.$nodeData[id].height-2+"px",
|
|
|
top:This.$nodeData[id].top+t.top-This.$workArea[0].parentNode.scrollTop+hack+"px",
|
|
|
left:This.$nodeData[id].left+t.left-This.$workArea[0].parentNode.scrollLeft+hack+"px",cursor:"move"
|
|
|
});
|
|
|
}
|
|
|
|
|
|
if(X<t.left-This.$workArea[0].parentNode.scrollLeft)
|
|
|
X=t.left-This.$workArea[0].parentNode.scrollLeft;
|
|
|
else if(X+This.$workArea[0].parentNode.scrollLeft+This.$nodeData[id].width>t.left+This.$workArea.width())
|
|
|
X=t.left+This.$workArea.width()-This.$workArea[0].parentNode.scrollLeft-This.$nodeData[id].width;
|
|
|
if(Y<t.top-This.$workArea[0].parentNode.scrollTop)
|
|
|
Y=t.top-This.$workArea[0].parentNode.scrollTop;
|
|
|
else if(Y+This.$workArea[0].parentNode.scrollTop+This.$nodeData[id].height>t.top+This.$workArea.height())
|
|
|
Y=t.top+This.$workArea.height()-This.$workArea[0].parentNode.scrollTop-This.$nodeData[id].height;
|
|
|
This.$ghost.css({left:X+hack+"px",top:Y+hack+"px"});
|
|
|
isMove=true;
|
|
|
}
|
|
|
document.onmouseup=function(e){
|
|
|
if(isMove)This.moveNode(id,X+This.$workArea[0].parentNode.scrollLeft-t.left,Y+This.$workArea[0].parentNode.scrollTop-t.top);
|
|
|
This.$ghost.empty().hide();
|
|
|
document.onmousemove=null;
|
|
|
document.onmouseup=null;
|
|
|
}
|
|
|
});
|
|
|
if(!this.$editable) return;
|
|
|
//绑定鼠标覆盖/移出事件
|
|
|
this.$workArea.delegate(".GooFlow_item","mouseenter",{inthis:this},function(e){
|
|
|
if(e.data.inthis.$nowType!="direct"&&!document.getElementById("GooFlow_tmp_line")) return;
|
|
|
$(this).addClass("item_mark").addClass("crosshair").css("border-color",GooFlow.prototype.color.mark||"#ff3300");
|
|
|
});
|
|
|
this.$workArea.delegate(".GooFlow_item","mouseleave",{inthis:this},function(e){
|
|
|
if(e.data.inthis.$nowType!="direct"&&!document.getElementById("GooFlow_tmp_line")) return;
|
|
|
$(this).removeClass("item_mark").removeClass("crosshair");
|
|
|
if(this.id==e.data.inthis.$focus){
|
|
|
$(this).css("border-color",GooFlow.prototype.color.line||"#3892D3");
|
|
|
}else{
|
|
|
$(this).css("border-color",GooFlow.prototype.color.node||"#A1DCEB");
|
|
|
}
|
|
|
});
|
|
|
//绑定连线时确定初始点
|
|
|
this.$workArea.delegate(".GooFlow_item","mousedown",{inthis:this},function(e){
|
|
|
if(e.button==2)return false;
|
|
|
var This=e.data.inthis;
|
|
|
if(This.$nowType!="direct") return;
|
|
|
var ev=mousePosition(e),t=getElCoordinate(This.$workArea[0]);
|
|
|
var X,Y;
|
|
|
X=ev.x-t.left+This.$workArea[0].parentNode.scrollLeft;
|
|
|
Y=ev.y-t.top+This.$workArea[0].parentNode.scrollTop;
|
|
|
This.$workArea.data("lineStart",{"x":X,"y":Y,"id":this.id}).css("cursor","crosshair");
|
|
|
var line=GooFlow.prototype.drawLine("GooFlow_tmp_line",[X,Y],[X,Y],true,true);
|
|
|
This.$draw.appendChild(line);
|
|
|
});
|
|
|
//绑定连线时确定结束点
|
|
|
this.$workArea.delegate(".GooFlow_item","mouseup",{inthis:this},function(e){
|
|
|
var This=e.data.inthis;
|
|
|
if(This.$nowType!="direct"&&!This.$mpTo.data("p")) return;
|
|
|
var lineStart=This.$workArea.data("lineStart");
|
|
|
var lineEnd=This.$workArea.data("lineEnd");
|
|
|
if(lineStart&&!This.$mpTo.data("p")){
|
|
|
This.addLine(This.$id+"_line_"+This.$max,{from:lineStart.id,to:this.id,name:""});
|
|
|
This.$max++;
|
|
|
}
|
|
|
else{
|
|
|
if(lineStart){
|
|
|
This.moveLinePoints(This.$focus,lineStart.id,this.id);
|
|
|
}else if(lineEnd){
|
|
|
This.moveLinePoints(This.$focus,this.id,lineEnd.id);
|
|
|
}
|
|
|
if(!This.$nodeData[this.id].marked){
|
|
|
$(this).removeClass("item_mark");
|
|
|
if(this.id!=This.$focus){
|
|
|
$(this).css("border-color",GooFlow.prototype.color.node);
|
|
|
}
|
|
|
else{
|
|
|
$(this).css("border-color",GooFlow.prototype.color.line);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
//绑定双击编辑事件
|
|
|
this.$workArea.delegate(".GooFlow_item > .span","dblclick",{inthis:this},function(e){
|
|
|
var oldTxt=this.innerHTML;
|
|
|
var This=e.data.inthis;
|
|
|
var id=this.parentNode.id;
|
|
|
var t=getElCoordinate(This.$workArea[0]);
|
|
|
This.$textArea.val(oldTxt).css({display:"block",height:$(this).height(),width:100,
|
|
|
left:t.left+This.$nodeData[id].left-This.$workArea[0].parentNode.scrollLeft-24,
|
|
|
top:t.top+This.$nodeData[id].top-This.$workArea[0].parentNode.scrollTop+26})
|
|
|
.data("id",This.$focus).focus();
|
|
|
This.$workArea.parent().one("mousedown",function(e){
|
|
|
if(e.button==2)return false;
|
|
|
This.setName(This.$textArea.data("id"),This.$textArea.val(),"node");
|
|
|
This.$textArea.val("").removeData("id").hide();
|
|
|
});
|
|
|
});
|
|
|
this.$workArea.delegate(".ico + td","dblclick",{inthis:this},function(e){
|
|
|
var oldTxt=this.innerHTML;
|
|
|
var This=e.data.inthis;
|
|
|
var id=$(this).parents(".GooFlow_item").attr("id");
|
|
|
var t=getElCoordinate(This.$workArea[0]);
|
|
|
This.$textArea.val(oldTxt).css({display:"block",width:$(this).width()+24,height:$(this).height(),
|
|
|
left:t.left+24+This.$nodeData[id].left-This.$workArea[0].parentNode.scrollLeft,
|
|
|
top:t.top+2+This.$nodeData[id].top-This.$workArea[0].parentNode.scrollTop})
|
|
|
.data("id",This.$focus).focus();
|
|
|
This.$workArea.parent().one("mousedown",function(e){
|
|
|
if(e.button==2)return false;
|
|
|
This.setName(This.$textArea.data("id"),This.$textArea.val(),"node");
|
|
|
This.$textArea.val("").removeData("id").hide();
|
|
|
});
|
|
|
});
|
|
|
//绑定结点的删除功能
|
|
|
this.$workArea.delegate(".rs_close","click",{inthis:this},function(e){
|
|
|
if(!e)e=window.event;
|
|
|
e.data.inthis.delNode(e.data.inthis.$focus);
|
|
|
return false;
|
|
|
});
|
|
|
//绑定结点的RESIZE功能
|
|
|
this.$workArea.delegate(".GooFlow_item > div > div[class!=rs_close]","mousedown",{inthis:this},function(e){
|
|
|
if(!e)e=window.event;
|
|
|
if(e.button==2)return false;
|
|
|
var cursor=$(this).css("cursor");
|
|
|
if(cursor=="pointer"){return;}
|
|
|
var This=e.data.inthis;
|
|
|
var id=This.$focus;
|
|
|
This.switchToolBtn("cursor");
|
|
|
e.cancelBubble = true;
|
|
|
e.stopPropagation();
|
|
|
var hack=1;
|
|
|
if(navigator.userAgent.indexOf("8.0")!=-1) hack=0;
|
|
|
var ev=mousePosition(e),t=getElCoordinate(This.$workArea[0]);
|
|
|
This.$ghost.css({display:"block",
|
|
|
width:This.$nodeData[id].width-2+"px", height:This.$nodeData[id].height-2+"px",
|
|
|
top:This.$nodeData[id].top+t.top-This.$workArea[0].parentNode.scrollTop+hack+"px",
|
|
|
left:This.$nodeData[id].left+t.left-This.$workArea[0].parentNode.scrollLeft+hack+"px",cursor:cursor
|
|
|
});
|
|
|
var X,Y;
|
|
|
X=ev.x-t.left+This.$workArea[0].parentNode.scrollLeft;
|
|
|
Y=ev.y-t.top+This.$workArea[0].parentNode.scrollTop;
|
|
|
var vX=(This.$nodeData[id].left+This.$nodeData[id].width)-X;
|
|
|
var vY=(This.$nodeData[id].top+This.$nodeData[id].height)-Y;
|
|
|
var isMove=false;
|
|
|
This.$ghost.css("cursor",cursor);
|
|
|
document.onmousemove=function(e){
|
|
|
if(!e)e=window.event;
|
|
|
var ev=mousePosition(e);
|
|
|
X=ev.x-t.left+This.$workArea[0].parentNode.scrollLeft-This.$nodeData[id].left+vX;
|
|
|
Y=ev.y-t.top+This.$workArea[0].parentNode.scrollTop-This.$nodeData[id].top+vY;
|
|
|
if(X<100) X=100;
|
|
|
if(Y<24) Y=24;
|
|
|
isMove=true;
|
|
|
switch(cursor){
|
|
|
case "nw-resize":This.$ghost.css({width:X-2+"px",height:Y-2+"px"});break;
|
|
|
case "w-resize":This.$ghost.css({width:X-2+"px"});break;
|
|
|
case "n-resize":This.$ghost.css({height:Y-2+"px"});break;
|
|
|
}
|
|
|
}
|
|
|
document.onmouseup=function(e){
|
|
|
This.$ghost.hide();
|
|
|
if(!isMove)return;
|
|
|
if(!e)e=window.event;
|
|
|
This.resizeNode(id,This.$ghost.outerWidth(),This.$ghost.outerHeight());
|
|
|
document.onmousemove=null;
|
|
|
document.onmouseup=null;
|
|
|
}
|
|
|
});
|
|
|
},
|
|
|
//获取结点/连线/分组区域的详细信息
|
|
|
getItemInfo:function(id,type){
|
|
|
switch(type){
|
|
|
case "node": return this.$nodeData[id]||null;
|
|
|
case "line": return this.$lineData[id]||null;
|
|
|
case "area": return this.$areaData[id]||null;
|
|
|
}
|
|
|
},
|
|
|
//取消所有结点/连线被选定的状态
|
|
|
blurItem:function(){
|
|
|
if(this.$focus!=""){
|
|
|
var jq=$("#"+this.$focus);
|
|
|
if(jq.prop("tagName")=="DIV"){
|
|
|
if(this.onItemBlur!=null&&!this.onItemBlur(this.$focus,"node")) return false;
|
|
|
jq.removeClass("item_focus").children("div:eq(0)").css("display","none");
|
|
|
if(GooFlow.prototype.color.line){
|
|
|
if(this.$nodeData[this.$focus].marked){
|
|
|
jq.css("border-color",GooFlow.prototype.color.mark||"#ff3300");
|
|
|
}
|
|
|
else{
|
|
|
jq.css("border-color",GooFlow.prototype.color.node||"#A1DCEB");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
else{
|
|
|
if(this.onItemBlur!=null&&!this.onItemBlur(this.$focus,"line")) return false;
|
|
|
if(GooFlow.prototype.useSVG!=""){
|
|
|
if(!this.$lineData[this.$focus].marked){
|
|
|
jq[0].childNodes[1].setAttribute("stroke",GooFlow.prototype.color.line||"#3892D3");
|
|
|
jq[0].childNodes[1].setAttribute("marker-end","url(#arrow1)");
|
|
|
}
|
|
|
}
|
|
|
else{
|
|
|
if(!this.$lineData[this.$focus].marked) jq[0].strokeColor=GooFlow.prototype.color.line||"#3892D3";
|
|
|
}
|
|
|
this.$lineMove.hide().removeData("type").removeData("tid");
|
|
|
if(this.$editable){
|
|
|
this.$lineOper.hide().removeData("tid");
|
|
|
this.$mpFrom.hide().removeData("p");
|
|
|
this.$mpTo.hide().removeData("p");
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
this.$focus="";
|
|
|
return true;
|
|
|
},
|
|
|
//选定某个结点/转换线 bool:TRUE决定了要触发选中事件，FALSE则不触发选中事件，多用在程序内部调用。
|
|
|
focusItem:function(id,bool){
|
|
|
var jq=$("#"+id);
|
|
|
if(jq.length==0) return;
|
|
|
if(!this.blurItem()) return;//先执行"取消选中",如果返回FLASE,则也会阻止选定事件继续进行.
|
|
|
if(jq.prop("tagName")=="DIV"){
|
|
|
if(bool&&this.onItemFocus!=null&&!this.onItemFocus(id,"node")) return;
|
|
|
jq.addClass("item_focus");
|
|
|
if(GooFlow.prototype.color.line){
|
|
|
jq.css("border-color",GooFlow.prototype.color.line);
|
|
|
}
|
|
|
if(this.$editable)jq.children("div:eq(0)").css("display","block");
|
|
|
this.$workArea.append(jq);
|
|
|
}
|
|
|
else{//如果是连接线
|
|
|
if(this.onItemFocus!=null&&!this.onItemFocus(id,"line")) return;
|
|
|
if(GooFlow.prototype.useSVG!=""){
|
|
|
jq[0].childNodes[1].setAttribute("stroke",GooFlow.prototype.color.mark||"#ff3300");
|
|
|
jq[0].childNodes[1].setAttribute("marker-end","url(#arrow2)");
|
|
|
}
|
|
|
else jq[0].strokeColor=GooFlow.prototype.color.mark||"#ff3300";
|
|
|
if(!this.$editable) return;
|
|
|
var x,y,from,to,n;
|
|
|
if(GooFlow.prototype.useSVG!=""){
|
|
|
from=jq.attr("from").split(",");
|
|
|
to=jq.attr("to").split(",");
|
|
|
n=[from[0],from[1],to[0],to[1]];
|
|
|
}else{
|
|
|
n=jq[0].getAttribute("fromTo").split(",");
|
|
|
from=[n[0],n[1]];
|
|
|
to=[n[2],n[3]];
|
|
|
}
|
|
|
from[0]=parseInt(from[0],10);
|
|
|
from[1]=parseInt(from[1],10);
|
|
|
to[0]=parseInt(to[0],10);
|
|
|
to[1]=parseInt(to[1],10);
|
|
|
//var t=getElCoordinate(this.$workArea[0]);
|
|
|
if(this.$lineData[id].type=="lr"){
|
|
|
from[0]=this.$lineData[id].M;
|
|
|
to[0]=from[0];
|
|
|
|
|
|
this.$lineMove.css({
|
|
|
width:"5px",height:(to[1]-from[1])*(to[1]>from[1]? 1:-1)+"px",
|
|
|
left:from[0]-3+"px",
|
|
|
top:(to[1]>from[1]? from[1]:to[1])+1+"px",
|
|
|
cursor:"e-resize",display:"block"
|
|
|
}).data({"type":"lr","tid":id});
|
|
|
}
|
|
|
else if(this.$lineData[id].type=="tb"){
|
|
|
from[1]=this.$lineData[id].M;
|
|
|
to[1]=from[1];
|
|
|
this.$lineMove.css({
|
|
|
width:(to[0]-from[0])*(to[0]>from[0]? 1:-1)+"px",height:"5px",
|
|
|
left:(to[0]>from[0]? from[0]:to[0])+1+"px",
|
|
|
top:from[1]-3+"px",
|
|
|
cursor:"s-resize",display:"block"
|
|
|
}).data({"type":"tb","tid":id});
|
|
|
}
|
|
|
x=(from[0]+to[0])/2-35;
|
|
|
y=(from[1]+to[1])/2+6;
|
|
|
this.$lineOper.css({display:"block",left:x+"px",top:y+"px"}).data("tid",id);
|
|
|
if(this.$editable){
|
|
|
this.$mpFrom.css({display:"block",left:n[0]-4+"px",top:n[1]-4+"px"}).data("p",n[0]+","+n[1]);
|
|
|
this.$mpTo.css({display:"block",left:n[2]-4+"px",top:n[3]-4+"px"}).data("p",n[2]+","+n[3]);
|
|
|
}
|
|
|
this.$draw.appendChild(jq[0]);
|
|
|
}
|
|
|
this.$focus=id;
|
|
|
this.switchToolBtn("cursor");
|
|
|
},
|
|
|
//移动结点到一个新的位置
|
|
|
moveNode:function(id,left,top){
|
|
|
if(!this.$nodeData[id]) return;
|
|
|
if(this.onItemMove!=null&&!this.onItemMove(id,"node",left,top)) return;
|
|
|
if(this.$undoStack){
|
|
|
var paras=[id,this.$nodeData[id].left,this.$nodeData[id].top];
|
|
|
this.pushOper("moveNode",paras);
|
|
|
}
|
|
|
if(left<0) left=0;
|
|
|
if(top<0) top=0;
|
|
|
$("#"+id).css({left:left+"px",top:top+"px"});
|
|
|
this.$nodeData[id].left=left;
|
|
|
this.$nodeData[id].top=top;
|
|
|
//重画转换线
|
|
|
this.resetLines(id,this.$nodeData[id]);
|
|
|
if(this.$editable){
|
|
|
this.$nodeData[id].alt=true;
|
|
|
}
|
|
|
},
|
|
|
//设置结点/连线/分组区域的文字信息
|
|
|
setName:function(id,name,type){
|
|
|
var oldName;
|
|
|
if(type=="node"){//如果是结点
|
|
|
if(!this.$nodeData[id]) return;
|
|
|
if(this.$nodeData[id].name==name) return;
|
|
|
if(this.onItemRename!=null&&!this.onItemRename(id,name,"node")) return;
|
|
|
oldName=this.$nodeData[id].name;
|
|
|
this.$nodeData[id].name=name;
|
|
|
if(this.$nodeData[id].type.indexOf("round")>1){
|
|
|
this.$nodeDom[id].children(".span").text(name);
|
|
|
}
|
|
|
else{
|
|
|
this.$nodeDom[id].find("td:eq(1)").text(name);
|
|
|
var hack=0;
|
|
|
if(navigator.userAgent.indexOf("8.0")!=-1) hack=2;
|
|
|
var width=this.$nodeDom[id].outerWidth();
|
|
|
var height=this.$nodeDom[id].outerHeight();
|
|
|
this.$nodeDom[id].children("table").css({width:width-2+"px",height:height-2+"px"});
|
|
|
this.$nodeData[id].width=width;
|
|
|
this.$nodeData[id].height=height;
|
|
|
}
|
|
|
if(this.$editable){
|
|
|
this.$nodeData[id].alt=true;
|
|
|
}
|
|
|
//重画转换线
|
|
|
this.resetLines(id,this.$nodeData[id]);
|
|
|
}
|
|
|
else if(type=="line"){//如果是线
|
|
|
if(!this.$lineData[id]) return;
|
|
|
if(this.$lineData[id].name==name) return;
|
|
|
if(this.onItemRename!=null&&!this.onItemRename(id,name,"line")) return;
|
|
|
oldName=this.$lineData[id].name;
|
|
|
this.$lineData[id].name=name;
|
|
|
if(GooFlow.prototype.useSVG!=""){
|
|
|
this.$lineDom[id].childNodes[2].textContent=name;
|
|
|
}
|
|
|
else{
|
|
|
this.$lineDom[id].childNodes[1].innerHTML=name;
|
|
|
var n=this.$lineDom[id].getAttribute("fromTo").split(",");
|
|
|
var x;
|
|
|
if(this.$lineData[id].type!="lr"){
|
|
|
x=(n[2]-n[0])/2;
|
|
|
}
|
|
|
else{
|
|
|
var Min=n[2]>n[0]? n[0]:n[2];
|
|
|
if(Min>this.$lineData[id].M) Min=this.$lineData[id].M;
|
|
|
x=this.$lineData[id].M-Min;
|
|
|
}
|
|
|
if(x<0) x=x*-1;
|
|
|
this.$lineDom[id].childNodes[1].style.left=x-this.$lineDom[id].childNodes[1].offsetWidth/2+4+"px";
|
|
|
}
|
|
|
if(this.$editable){
|
|
|
this.$lineData[id].alt=true;
|
|
|
}
|
|
|
}
|
|
|
else if(type=="area"){//如果是分组区域
|
|
|
if(!this.$areaData[id]) return;
|
|
|
if(this.$areaData[id].name==name) return;
|
|
|
if(this.onItemRename!=null&&!this.onItemRename(id,name,"area")) return;
|
|
|
oldName=this.$areaData[id].name;
|
|
|
this.$areaData[id].name=name;
|
|
|
this.$areaDom[id].children("label").text(name);
|
|
|
if(this.$editable){
|
|
|
this.$areaData[id].alt=true;
|
|
|
}
|
|
|
}
|
|
|
if(this.$undoStack){
|
|
|
var paras=[id,oldName,type];
|
|
|
this.pushOper("setName",paras);
|
|
|
}
|
|
|
},
|
|
|
//设置结点的尺寸,仅支持非开始/结束结点
|
|
|
resizeNode:function(id,width,height){
|
|
|
if(!this.$nodeData[id]) return;
|
|
|
if(this.onItemResize!=null&&!this.onItemResize(id,"node",width,height)) return;
|
|
|
if(this.$nodeData[id].type=="start"||this.$nodeData[id].type=="end")return;
|
|
|
if(this.$undoStack){
|
|
|
var paras=[id,this.$nodeData[id].width,this.$nodeData[id].height];
|
|
|
this.pushOper("resizeNode",paras);
|
|
|
}
|
|
|
var hack=0;
|
|
|
if(navigator.userAgent.indexOf("8.0")!=-1) hack=2;
|
|
|
this.$nodeDom[id].children("table").css({width:width-2+"px",height:height-2+"px"});
|
|
|
width=this.$nodeDom[id].outerWidth()-hack;
|
|
|
height=this.$nodeDom[id].outerHeight()-hack;
|
|
|
this.$nodeDom[id].children("table").css({width:width-2+"px",height:height-2+"px"});
|
|
|
this.$nodeData[id].width=width;
|
|
|
this.$nodeData[id].height=height;
|
|
|
if(this.$editable){
|
|
|
this.$nodeData[id].alt=true;
|
|
|
}
|
|
|
//重画转换线
|
|
|
this.resetLines(id,this.$nodeData[id]);
|
|
|
},
|
|
|
//删除结点
|
|
|
delNode:function(id){
|
|
|
if(!this.$nodeData[id]) return;
|
|
|
if(this.onItemDel!=null&&!this.onItemDel(id,"node")) return;
|
|
|
//先删除可能的连线
|
|
|
for(var k in this.$lineData){
|
|
|
if(this.$lineData[k].from==id||this.$lineData[k].to==id){
|
|
|
//this.$draw.removeChild(this.$lineDom[k]);
|
|
|
//delete this.$lineData[k];
|
|
|
//delete this.$lineDom[k];
|
|
|
this.delLine(k);
|
|
|
}
|
|
|
}
|
|
|
//再删除结点本身
|
|
|
if(this.$undoStack){
|
|
|
var paras=[id,this.$nodeData[id]];
|
|
|
this.pushOper("addNode",paras);
|
|
|
}
|
|
|
delete this.$nodeData[id];
|
|
|
this.$nodeDom[id].remove();
|
|
|
delete this.$nodeDom[id];
|
|
|
--this.$nodeCount;
|
|
|
if(this.$focus==id) this.$focus="";
|
|
|
|
|
|
if(this.$editable){
|
|
|
//在回退新增操作时,如果节点ID以this.$id+"_node_"开头,则表示为本次编辑时新加入的节点,这些节点的删除不用加入到$deletedItem中
|
|
|
if(id.indexOf(this.$id+"_node_")<0)
|
|
|
this.$deletedItem[id]="node";
|
|
|
}
|
|
|
},
|
|
|
//设置流程图的名称
|
|
|
setTitle:function(text){
|
|
|
this.$title=text;
|
|
|
if(this.$head) this.$head.children("label").attr("title",text).text(text);
|
|
|
},
|
|
|
//载入一组数据
|
|
|
loadData:function(data){
|
|
|
var t=this.$editable;
|
|
|
this.$editable=false;
|
|
|
if(data.title) this.setTitle(data.title);
|
|
|
if(data.initNum) this.$max=data.initNum;
|
|
|
for(var i in data.nodes)
|
|
|
this.addNode(i,data.nodes[i]);
|
|
|
for(var j in data.lines)
|
|
|
this.addLine(j,data.lines[j]);
|
|
|
for(var k in data.areas)
|
|
|
this.addArea(k,data.areas[k]);
|
|
|
this.$editable=t;
|
|
|
this.$deletedItem={};
|
|
|
},
|
|
|
//用AJAX方式，远程读取一组数据
|
|
|
//参数para为JSON结构，与JQUERY中$.ajax()方法的传参一样
|
|
|
loadDataAjax:function(para){
|
|
|
var This=this;
|
|
|
$.ajax({
|
|
|
type:para.type,
|
|
|
url:para.url,
|
|
|
dataType:"json",
|
|
|
data:para.data,
|
|
|
success: function(msg){
|
|
|
if(para.dataFilter) para.dataFilter(msg,"json");
|
|
|
This.loadData(msg);
|
|
|
if(para.success) para.success(msg);
|
|
|
},
|
|
|
error: function(XMLHttpRequest, textStatus, errorThrown){
|
|
|
if(para.error) para.error(textStatus,errorThrown);
|
|
|
}
|
|
|
})
|
|
|
},
|
|
|
//把画好的整个流程图导出到一个变量中(其实也可以直接访问GooFlow对象的$nodeData,$lineData,$areaData这三个JSON属性)
|
|
|
exportData:function(){
|
|
|
var ret={title:this.$title,nodes:this.$nodeData,lines:this.$lineData,areas:this.$areaData,initNum:this.$max};
|
|
|
for(var k1 in ret.nodes){
|
|
|
if(!ret.nodes[k1].marked){
|
|
|
delete ret.nodes[k1]["marked"];
|
|
|
}
|
|
|
}
|
|
|
for(var k2 in ret.lines){
|
|
|
if(!ret.lines[k2].marked){
|
|
|
delete ret.lines[k2]["marked"];
|
|
|
}
|
|
|
}
|
|
|
return ret;
|
|
|
},
|
|
|
//只把本次编辑流程图中作了变更(包括增删改)的元素导出到一个变量中,以方便用户每次编辑载入的流程图后只获取变更过的数据
|
|
|
exportAlter:function(){
|
|
|
var ret={nodes:{},lines:{},areas:{}};
|
|
|
for(var k1 in this.$nodeData){
|
|
|
if(this.$nodeData[k1].alt){
|
|
|
ret.nodes[k1]=this.$nodeData[k1];
|
|
|
}
|
|
|
}
|
|
|
for(var k2 in this.$lineData){
|
|
|
if(this.$lineData[k2].alt){
|
|
|
ret.lines[k2]=this.$lineData[k2];
|
|
|
}
|
|
|
}
|
|
|
for(var k3 in this.$areaData){
|
|
|
if(this.$areaData[k3].alt){
|
|
|
ret.areas[k3]=this.$areaData[k3];
|
|
|
}
|
|
|
}
|
|
|
ret.deletedItem=this.$deletedItem;
|
|
|
return ret;
|
|
|
},
|
|
|
//变更元素的ID,一般用于快速保存后,将后台返回新元素的ID更新到页面中;type为元素类型(节点,连线,区块)
|
|
|
transNewId:function(oldId,newId,type){
|
|
|
var tmp;
|
|
|
switch(type){
|
|
|
case "node":
|
|
|
if(this.$nodeData[oldId]){
|
|
|
tmp=this.$nodeData[oldId];
|
|
|
delete this.$nodeData[oldId];
|
|
|
this.$nodeData[newId]=tmp;
|
|
|
tmp=this.$nodeDom[oldId].attr("id",newId);
|
|
|
delete this.$nodeDom[oldId];
|
|
|
this.$nodeDom[newId]=tmp;
|
|
|
}
|
|
|
break;
|
|
|
case "line":
|
|
|
if(this.$lineData[oldId]){
|
|
|
tmp=this.$lineData[oldId];
|
|
|
delete this.$lineData[oldId];
|
|
|
this.$lineData[newId]=tmp;
|
|
|
tmp=this.$lineDom[oldId].attr("id",newId);
|
|
|
delete this.$lineDom[oldId];
|
|
|
this.$lineDom[newId]=tmp;
|
|
|
}
|
|
|
break;
|
|
|
case "area":
|
|
|
if(this.$areaData[oldId]){
|
|
|
tmp=this.$areaData[oldId];
|
|
|
delete this.$areaData[oldId];
|
|
|
this.$areaData[newId]=tmp;
|
|
|
tmp=this.$areaDom[oldId].attr("id",newId);
|
|
|
delete this.$areaDom[oldId];
|
|
|
this.$areaDom[newId]=tmp;
|
|
|
}
|
|
|
break;
|
|
|
}
|
|
|
},
|
|
|
//清空工作区及已载入的数据
|
|
|
clearData:function(){
|
|
|
for(var key in this.$nodeData){
|
|
|
this.delNode(key);
|
|
|
}
|
|
|
for(var key in this.$lineData){
|
|
|
this.delLine(key);
|
|
|
}
|
|
|
for(var key in this.$areaData){
|
|
|
this.delArea(key);
|
|
|
}
|
|
|
this.$deletedItem={};
|
|
|
},
|
|
|
//销毁自己
|
|
|
destrory:function(){
|
|
|
this.$bgDiv.empty();
|
|
|
this.$lineData=null;
|
|
|
this.$nodeData=null;
|
|
|
this.$lineDom=null;
|
|
|
this.$nodeDom=null;
|
|
|
this.$areaDom=null;
|
|
|
this.$areaData=null;
|
|
|
this.$nodeCount=0;
|
|
|
this.$areaCount=0;
|
|
|
this.$areaCount=0;
|
|
|
this.$deletedItem={};
|
|
|
},
|
|
|
///////////以下为有关画线的方法
|
|
|
//绘制一条箭头线，并返回线的DOM
|
|
|
drawLine:function(id,sp,ep,mark,dash){
|
|
|
var line;
|
|
|
if(GooFlow.prototype.useSVG!=""){
|
|
|
line=document.createElementNS("http://www.w3.org/2000/svg","g");
|
|
|
var hi=document.createElementNS("http://www.w3.org/2000/svg","path");
|
|
|
var path=document.createElementNS("http://www.w3.org/2000/svg","path");
|
|
|
|
|
|
if(id!="") line.setAttribute("id",id);
|
|
|
line.setAttribute("from",sp[0]+","+sp[1]);
|
|
|
line.setAttribute("to",ep[0]+","+ep[1]);
|
|
|
hi.setAttribute("visibility","hidden");
|
|
|
hi.setAttribute("stroke-width",9);
|
|
|
hi.setAttribute("fill","none");
|
|
|
hi.setAttribute("stroke","white");
|
|
|
hi.setAttribute("d","M "+sp[0]+" "+sp[1]+" L "+ep[0]+" "+ep[1]);
|
|
|
hi.setAttribute("pointer-events","stroke");
|
|
|
path.setAttribute("d","M "+sp[0]+" "+sp[1]+" L "+ep[0]+" "+ep[1]);
|
|
|
path.setAttribute("stroke-width",1.4);
|
|
|
path.setAttribute("stroke-linecap","round");
|
|
|
path.setAttribute("fill","none");
|
|
|
if(dash) path.setAttribute("style", "stroke-dasharray:6,5");
|
|
|
if(mark){
|
|
|
path.setAttribute("stroke",GooFlow.prototype.color.mark||"#ff3300");
|
|
|
path.setAttribute("marker-end","url(#arrow2)");
|
|
|
}
|
|
|
else{
|
|
|
path.setAttribute("stroke",GooFlow.prototype.color.line||"#3892D3");
|
|
|
path.setAttribute("marker-end","url(#arrow1)");
|
|
|
}
|
|
|
line.appendChild(hi);
|
|
|
line.appendChild(path);
|
|
|
line.style.cursor="crosshair";
|
|
|
if(id!=""&&id!="GooFlow_tmp_line"){
|
|
|
var text=document.createElementNS("http://www.w3.org/2000/svg","text");
|
|
|
text.setAttribute("fill",GooFlow.prototype.color.font||"#333");
|
|
|
line.appendChild(text);
|
|
|
var x=(ep[0]+sp[0])/2;
|
|
|
var y=(ep[1]+sp[1])/2;
|
|
|
text.setAttribute("text-anchor","middle");
|
|
|
text.setAttribute("x",x);
|
|
|
text.setAttribute("y",y);
|
|
|
line.style.cursor="pointer";
|
|
|
text.style.cursor="text";
|
|
|
}
|
|
|
}else{
|
|
|
line=document.createElement("v:polyline");
|
|
|
if(id!="") line.id=id;
|
|
|
//line.style.position="absolute";
|
|
|
line.points.value=sp[0]+","+sp[1]+" "+ep[0]+","+ep[1];
|
|
|
line.setAttribute("fromTo",sp[0]+","+sp[1]+","+ep[0]+","+ep[1]);
|
|
|
line.strokeWeight="1.2";
|
|
|
line.stroke.EndArrow="Block";
|
|
|
line.style.cursor="crosshair";
|
|
|
if(id!=""&&id!="GooFlow_tmp_line"){
|
|
|
var text=document.createElement("div");
|
|
|
//text.innerHTML=id;
|
|
|
line.appendChild(text);
|
|
|
var x=(ep[0]-sp[0])/2;
|
|
|
var y=(ep[1]-sp[1])/2;
|
|
|
if(x<0) x=x*-1;
|
|
|
if(y<0) y=y*-1;
|
|
|
text.style.left=x+"px";
|
|
|
text.style.top=y-6+"px";
|
|
|
line.style.cursor="pointer";
|
|
|
}
|
|
|
if(dash) line.stroke.dashstyle="Dash";
|
|
|
if(mark) line.strokeColor=GooFlow.prototype.color.mark||"#ff3300";
|
|
|
else line.strokeColor=GooFlow.prototype.color.line||"#3892D3";
|
|
|
line.fillColor=GooFlow.prototype.color.line||"#3892D3";
|
|
|
}
|
|
|
return line;
|
|
|
},
|
|
|
//画一条只有两个中点的折线
|
|
|
drawPoly:function(id,sp,m1,m2,ep,mark){
|
|
|
var poly,strPath;
|
|
|
if(GooFlow.prototype.useSVG!=""){
|
|
|
poly=document.createElementNS("http://www.w3.org/2000/svg","g");
|
|
|
var hi=document.createElementNS("http://www.w3.org/2000/svg","path");
|
|
|
var path=document.createElementNS("http://www.w3.org/2000/svg","path");
|
|
|
if(id!="") poly.setAttribute("id",id);
|
|
|
poly.setAttribute("from",sp[0]+","+sp[1]);
|
|
|
poly.setAttribute("to",ep[0]+","+ep[1]);
|
|
|
hi.setAttribute("visibility","hidden");
|
|
|
hi.setAttribute("stroke-width",9);
|
|
|
hi.setAttribute("fill","none");
|
|
|
hi.setAttribute("stroke","white");
|
|
|
strPath="M "+sp[0]+" "+sp[1];
|
|
|
if(m1[0]!=sp[0]||m1[1]!=sp[1])
|
|
|
strPath+=" L "+m1[0]+" "+m1[1];
|
|
|
if(m2[0]!=ep[0]||m2[1]!=ep[1])
|
|
|
strPath+=" L "+m2[0]+" "+m2[1];
|
|
|
strPath+=" L "+ep[0]+" "+ep[1];
|
|
|
hi.setAttribute("d",strPath);
|
|
|
hi.setAttribute("pointer-events","stroke");
|
|
|
path.setAttribute("d",strPath);
|
|
|
path.setAttribute("stroke-width",1.4);
|
|
|
path.setAttribute("stroke-linecap","round");
|
|
|
path.setAttribute("fill","none");
|
|
|
if(mark){
|
|
|
path.setAttribute("stroke",GooFlow.prototype.color.mark||"#ff3300");
|
|
|
path.setAttribute("marker-end","url(#arrow2)");
|
|
|
}
|
|
|
else{
|
|
|
path.setAttribute("stroke",GooFlow.prototype.color.line||"#3892D3");
|
|
|
path.setAttribute("marker-end","url(#arrow1)");
|
|
|
}
|
|
|
poly.appendChild(hi);
|
|
|
poly.appendChild(path);
|
|
|
var text=document.createElementNS("http://www.w3.org/2000/svg","text");
|
|
|
text.setAttribute("fill",GooFlow.prototype.color.font||"#333");
|
|
|
poly.appendChild(text);
|
|
|
var x=(m2[0]+m1[0])/2;
|
|
|
var y=(m2[1]+m1[1])/2;
|
|
|
text.setAttribute("text-anchor","middle");
|
|
|
text.setAttribute("x",x);
|
|
|
text.setAttribute("y",y);
|
|
|
text.style.cursor="text";
|
|
|
poly.style.cursor="pointer";
|
|
|
}
|
|
|
else{
|
|
|
poly=document.createElement("v:Polyline");
|
|
|
if(id!="") poly.id=id;
|
|
|
poly.filled="false";
|
|
|
strPath=sp[0]+","+sp[1];
|
|
|
if(m1[0]!=sp[0]||m1[1]!=sp[1])
|
|
|
strPath+=" "+m1[0]+","+m1[1];
|
|
|
if(m2[0]!=ep[0]||m2[1]!=ep[1])
|
|
|
strPath+=" "+m2[0]+","+m2[1];
|
|
|
strPath+=" "+ep[0]+","+ep[1];
|
|
|
poly.points.value=strPath;
|
|
|
poly.setAttribute("fromTo",sp[0]+","+sp[1]+","+ep[0]+","+ep[1]);
|
|
|
poly.strokeWeight="1.2";
|
|
|
poly.stroke.EndArrow="Block";
|
|
|
var text=document.createElement("div");
|
|
|
//text.innerHTML=id;
|
|
|
poly.appendChild(text);
|
|
|
var x=(m2[0]-m1[0])/2;
|
|
|
var y=(m2[1]-m1[1])/2;
|
|
|
if(x<0) x=x*-1;
|
|
|
if(y<0) y=y*-1;
|
|
|
text.style.left=x+"px";
|
|
|
text.style.top=y-4+"px";
|
|
|
poly.style.cursor="pointer";
|
|
|
if(mark) poly.strokeColor=GooFlow.prototype.color.mark||"#ff3300";
|
|
|
else poly.strokeColor=GooFlow.prototype.color.line||"#3892D3";
|
|
|
}
|
|
|
return poly;
|
|
|
},
|
|
|
//计算两个结点间要连直线的话，连线的开始坐标和结束坐标
|
|
|
calcStartEnd:function(n1,n2){
|
|
|
var X_1,Y_1,X_2,Y_2;
|
|
|
//X判断：
|
|
|
var x11=n1.left,x12=n1.left+n1.width,x21=n2.left,x22=n2.left+n2.width;
|
|
|
//结点2在结点1左边
|
|
|
if(x11>=x22){
|
|
|
X_1=x11;X_2=x22;
|
|
|
}
|
|
|
//结点2在结点1右边
|
|
|
else if(x12<=x21){
|
|
|
X_1=x12;X_2=x21;
|
|
|
}
|
|
|
//结点2在结点1水平部分重合
|
|
|
else if(x11<=x21&&x12>=x21&&x12<=x22){
|
|
|
X_1=(x12+x21)/2;X_2=X_1;
|
|
|
}
|
|
|
else if(x11>=x21&&x12<=x22){
|
|
|
X_1=(x11+x12)/2;X_2=X_1;
|
|
|
}
|
|
|
else if(x21>=x11&&x22<=x12){
|
|
|
X_1=(x21+x22)/2;X_2=X_1;
|
|
|
}
|
|
|
else if(x11<=x22&&x12>=x22){
|
|
|
X_1=(x11+x22)/2;X_2=X_1;
|
|
|
}
|
|
|
|
|
|
//Y判断：
|
|
|
var y11=n1.top,y12=n1.top+n1.height,y21=n2.top,y22=n2.top+n2.height;
|
|
|
//结点2在结点1上边
|
|
|
if(y11>=y22){
|
|
|
Y_1=y11;Y_2=y22;
|
|
|
}
|
|
|
//结点2在结点1下边
|
|
|
else if(y12<=y21){
|
|
|
Y_1=y12;Y_2=y21;
|
|
|
}
|
|
|
//结点2在结点1垂直部分重合
|
|
|
else if(y11<=y21&&y12>=y21&&y12<=y22){
|
|
|
Y_1=(y12+y21)/2;Y_2=Y_1;
|
|
|
}
|
|
|
else if(y11>=y21&&y12<=y22){
|
|
|
Y_1=(y11+y12)/2;Y_2=Y_1;
|
|
|
}
|
|
|
else if(y21>=y11&&y22<=y12){
|
|
|
Y_1=(y21+y22)/2;Y_2=Y_1;
|
|
|
}
|
|
|
else if(y11<=y22&&y12>=y22){
|
|
|
Y_1=(y11+y22)/2;Y_2=Y_1;
|
|
|
}
|
|
|
return {"start":[X_1,Y_1],"end":[X_2,Y_2]};
|
|
|
},
|
|
|
//计算两个结点间要连折线的话，连线的所有坐标
|
|
|
calcPolyPoints:function(n1,n2,type,M){
|
|
|
//开始/结束两个结点的中心
|
|
|
var SP={x:n1.left+n1.width/2,y:n1.top+n1.height/2};
|
|
|
var EP={x:n2.left+n2.width/2,y:n2.top+n2.height/2};
|
|
|
var sp=[],m1=[],m2=[],ep=[];
|
|
|
//如果是允许中段可左右移动的折线,则参数M为可移动中段线的X坐标
|
|
|
//粗略计算起始点
|
|
|
sp=[SP.x,SP.y];
|
|
|
ep=[EP.x,EP.y];
|
|
|
if(type=="lr"){
|
|
|
//粗略计算2个中点
|
|
|
m1=[M,SP.y];
|
|
|
m2=[M,EP.y];
|
|
|
//再具体分析修改开始点和中点1
|
|
|
if(m1[0]>n1.left&&m1[0]<n1.left+n1.width){
|
|
|
m1[1]=(SP.y>EP.y? n1.top:n1.top+n1.height);
|
|
|
sp[0]=m1[0];sp[1]=m1[1];
|
|
|
}
|
|
|
else{
|
|
|
sp[0]=(m1[0]<n1.left? n1.left:n1.left+n1.width)
|
|
|
}
|
|
|
//再具体分析中点2和结束点
|
|
|
if(m2[0]>n2.left&&m2[0]<n2.left+n2.width){
|
|
|
m2[1]=(SP.y>EP.y? n2.top+n2.height:n2.top);
|
|
|
ep[0]=m2[0];ep[1]=m2[1];
|
|
|
}
|
|
|
else{
|
|
|
ep[0]=(m2[0]<n2.left? n2.left:n2.left+n2.width)
|
|
|
}
|
|
|
}
|
|
|
//如果是允许中段可上下移动的折线,则参数M为可移动中段线的Y坐标
|
|
|
else if(type=="tb"){
|
|
|
//粗略计算2个中点
|
|
|
m1=[SP.x,M];
|
|
|
m2=[EP.x,M];
|
|
|
//再具体分析修改开始点和中点1
|
|
|
if(m1[1]>n1.top&&m1[1]<n1.top+n1.height){
|
|
|
m1[0]=(SP.x>EP.x? n1.left:n1.left+n1.width);
|
|
|
sp[0]=m1[0];sp[1]=m1[1];
|
|
|
}
|
|
|
else{
|
|
|
sp[1]=(m1[1]<n1.top? n1.top:n1.top+n1.height)
|
|
|
}
|
|
|
//再具体分析中点2和结束点
|
|
|
if(m2[1]>n2.top&&m2[1]<n2.top+n2.height){
|
|
|
m2[0]=(SP.x>EP.x? n2.left+n2.width:n2.left);
|
|
|
ep[0]=m2[0];ep[1]=m2[1];
|
|
|
}
|
|
|
else{
|
|
|
ep[1]=(m2[1]<n2.top? n2.top:n2.top+n2.height);
|
|
|
}
|
|
|
}
|
|
|
return {start:sp,m1:m1,m2:m2,end:ep};
|
|
|
},
|
|
|
//初始化折线中段的X/Y坐标,mType='rb'时为X坐标,mType='tb'时为Y坐标
|
|
|
getMValue:function(n1,n2,mType){
|
|
|
if(mType=="lr"){
|
|
|
return (n1.left+n1.width/2+n2.left+n2.width/2)/2;
|
|
|
}
|
|
|
else if(mType=="tb"){
|
|
|
return (n1.top+n1.height/2+n2.top+n2.height/2)/2;
|
|
|
}
|
|
|
},
|
|
|
//原lineData已经设定好的情况下，只在绘图工作区画一条线的页面元素
|
|
|
addLineDom:function(id,lineData){
|
|
|
var n1=this.$nodeData[lineData.from],n2=this.$nodeData[lineData.to];//获取开始/结束结点的数据
|
|
|
if(!n1||!n2) return;
|
|
|
//开始计算线端点坐标
|
|
|
var res;
|
|
|
if(lineData.type&&lineData.type!="sl")
|
|
|
res=GooFlow.prototype.calcPolyPoints(n1,n2,lineData.type,lineData.M);
|
|
|
else
|
|
|
res=GooFlow.prototype.calcStartEnd(n1,n2);
|
|
|
if(!res) return;
|
|
|
|
|
|
if(lineData.type=="sl")
|
|
|
this.$lineDom[id]=GooFlow.prototype.drawLine(id,res.start,res.end,lineData.marked);
|
|
|
else
|
|
|
this.$lineDom[id]=GooFlow.prototype.drawPoly(id,res.start,res.m1,res.m2,res.end,lineData.marked);
|
|
|
this.$draw.appendChild(this.$lineDom[id]);
|
|
|
if(GooFlow.prototype.useSVG==""){
|
|
|
this.$lineDom[id].childNodes[1].innerHTML=lineData.name;
|
|
|
if(lineData.type!="sl"){
|
|
|
var Min=(res.start[0]>res.end[0]? res.end[0]:res.start[0]);
|
|
|
if(Min>res.m2[0]) Min=res.m2[0];
|
|
|
if(Min>res.m1[0]) Min=res.m1[0];
|
|
|
this.$lineDom[id].childNodes[1].style.left = (res.m2[0]+res.m1[0])/2-Min-this.$lineDom[id].childNodes[1].offsetWidth/2+4;
|
|
|
Min=(res.start[1]>res.end[1]? res.end[1]:res.start[1]);
|
|
|
if(Min>res.m2[1]) Min=res.m2[1];
|
|
|
if(Min>res.m1[1]) Min=res.m1[1];
|
|
|
this.$lineDom[id].childNodes[1].style.top = (res.m2[1]+res.m1[1])/2-Min-this.$lineDom[id].childNodes[1].offsetHeight/2;
|
|
|
}else
|
|
|
this.$lineDom[id].childNodes[1].style.left=
|
|
|
((res.end[0]-res.start[0])*(res.end[0]>res.start[0]? 1:-1)-this.$lineDom[id].childNodes[1].offsetWidth)/2+4;
|
|
|
}
|
|
|
else this.$lineDom[id].childNodes[2].textContent=lineData.name;
|
|
|
},
|
|
|
//增加一条线
|
|
|
addLine:function(id,json){
|
|
|
if(this.onItemAdd!=null&&!this.onItemAdd(id,"line",json))return;
|
|
|
if(this.$undoStack&&this.$editable){
|
|
|
this.pushOper("delLine",[id]);
|
|
|
}
|
|
|
if(json.from==json.to) return;
|
|
|
var n1=this.$nodeData[json.from],n2=this.$nodeData[json.to];//获取开始/结束结点的数据
|
|
|
if(!n1||!n2) return;
|
|
|
//避免两个节点间不能有一条以上同向接连线
|
|
|
for(var k in this.$lineData){
|
|
|
if((json.from==this.$lineData[k].from&&json.to==this.$lineData[k].to))
|
|
|
return;
|
|
|
}
|
|
|
//设置$lineData[id]
|
|
|
this.$lineData[id]={};
|
|
|
if(json.type){
|
|
|
this.$lineData[id].type=json.type;
|
|
|
this.$lineData[id].M=json.M;
|
|
|
}
|
|
|
else this.$lineData[id].type="sl";//默认为直线
|
|
|
this.$lineData[id].from=json.from;
|
|
|
this.$lineData[id].to=json.to;
|
|
|
this.$lineData[id].name=json.name;
|
|
|
if(json.marked) this.$lineData[id].marked=json.marked;
|
|
|
else this.$lineData[id].marked=false;
|
|
|
//设置$lineData[id]完毕
|
|
|
|
|
|
this.addLineDom(id,this.$lineData[id]);
|
|
|
|
|
|
++this.$lineCount;
|
|
|
if(this.$editable){
|
|
|
this.$lineData[id].alt=true;
|
|
|
if(this.$deletedItem[id]) delete this.$deletedItem[id];//在回退删除操作时,去掉该元素的删除记录
|
|
|
}
|
|
|
},
|
|
|
//重构所有连向某个结点的线的显示，传参结构为$nodeData数组的一个单元结构
|
|
|
resetLines:function(id,node){
|
|
|
for(var i in this.$lineData){
|
|
|
var other=null;//获取结束/开始结点的数据
|
|
|
var res;
|
|
|
if(this.$lineData[i].from==id){//找结束点
|
|
|
other=this.$nodeData[this.$lineData[i].to]||null;
|
|
|
if(other==null) continue;
|
|
|
if(this.$lineData[i].type=="sl")
|
|
|
res=GooFlow.prototype.calcStartEnd(node,other);
|
|
|
else
|
|
|
res=GooFlow.prototype.calcPolyPoints(node,other,this.$lineData[i].type,this.$lineData[i].M)
|
|
|
if(!res) break;
|
|
|
}
|
|
|
else if(this.$lineData[i].to==id){//找开始点
|
|
|
other=this.$nodeData[this.$lineData[i].from]||null;
|
|
|
if(other==null) continue;
|
|
|
if(this.$lineData[i].type=="sl")
|
|
|
res=GooFlow.prototype.calcStartEnd(other,node);
|
|
|
else
|
|
|
res=GooFlow.prototype.calcPolyPoints(other,node,this.$lineData[i].type,this.$lineData[i].M);
|
|
|
if(!res) break;
|
|
|
}
|
|
|
if(other==null) continue;
|
|
|
this.$draw.removeChild(this.$lineDom[i]);
|
|
|
if(this.$lineData[i].type=="sl"){
|
|
|
this.$lineDom[i]=GooFlow.prototype.drawLine(i,res.start,res.end,this.$lineData[i].marked);
|
|
|
}
|
|
|
else{
|
|
|
this.$lineDom[i]=GooFlow.prototype.drawPoly(i,res.start,res.m1,res.m2,res.end,this.$lineData[i].marked);
|
|
|
}
|
|
|
this.$draw.appendChild(this.$lineDom[i]);
|
|
|
if(GooFlow.prototype.useSVG==""){
|
|
|
this.$lineDom[i].childNodes[1].innerHTML=this.$lineData[i].name;
|
|
|
if(this.$lineData[i].type!="sl"){
|
|
|
var Min=(res.start[0]>res.end[0]? res.end[0]:res.start[0]);
|
|
|
if(Min>res.m2[0]) Min=res.m2[0];
|
|
|
if(Min>res.m1[0]) Min=res.m1[0];
|
|
|
this.$lineDom[i].childNodes[1].style.left = (res.m2[0]+res.m1[0])/2-Min-this.$lineDom[i].childNodes[1].offsetWidth/2+4;
|
|
|
Min=(res.start[1]>res.end[1]? res.end[1]:res.start[1]);
|
|
|
if(Min>res.m2[1]) Min=res.m2[1];
|
|
|
if(Min>res.m1[1]) Min=res.m1[1];
|
|
|
this.$lineDom[i].childNodes[1].style.top = (res.m2[1]+res.m1[1])/2-Min-this.$lineDom[i].childNodes[1].offsetHeight/2-4;
|
|
|
}else
|
|
|
this.$lineDom[i].childNodes[1].style.left=
|
|
|
((res.end[0]-res.start[0])*(res.end[0]>res.start[0]? 1:-1)-this.$lineDom[i].childNodes[1].offsetWidth)/2+4;
|
|
|
}
|
|
|
else this.$lineDom[i].childNodes[2].textContent=this.$lineData[i].name;
|
|
|
}
|
|
|
},
|
|
|
//重新设置连线的样式 newType= "sl":直线, "lr":中段可左右移动型折线, "tb":中段可上下移动型折线
|
|
|
setLineType:function(id,newType,M){
|
|
|
if(!newType||newType==null||newType==""||newType==this.$lineData[id].type) return false;
|
|
|
if(this.onLineSetType!=null&&!this.onLineSetType(id,newType)) return;
|
|
|
if(this.$undoStack){
|
|
|
var paras=[id,this.$lineData[id].type,this.$lineData[id].M];
|
|
|
this.pushOper("setLineType",paras);
|
|
|
}
|
|
|
var from=this.$lineData[id].from;
|
|
|
var to=this.$lineData[id].to;
|
|
|
this.$lineData[id].type=newType;
|
|
|
var res;
|
|
|
//如果是变成折线
|
|
|
if(newType!="sl"){
|
|
|
var res=GooFlow.prototype.calcPolyPoints(this.$nodeData[from],this.$nodeData[to],this.$lineData[id].type,this.$lineData[id].M);
|
|
|
if(M){
|
|
|
this.setLineM(id,M,true);
|
|
|
}else{
|
|
|
this.setLineM(id,this.getMValue(this.$nodeData[from],this.$nodeData[to],newType),true);
|
|
|
}
|
|
|
}
|
|
|
//如果是变回直线
|
|
|
else{
|
|
|
delete this.$lineData[id].M;
|
|
|
this.$lineMove.hide().removeData("type").removeData("tid");
|
|
|
res=GooFlow.prototype.calcStartEnd(this.$nodeData[from],this.$nodeData[to]);
|
|
|
if(!res) return;
|
|
|
this.$draw.removeChild(this.$lineDom[id]);
|
|
|
this.$lineDom[id]=GooFlow.prototype.drawLine(id,res.start,res.end,this.$lineData[id].marked||this.$focus==id);
|
|
|
this.$draw.appendChild(this.$lineDom[id]);
|
|
|
if(GooFlow.prototype.useSVG==""){
|
|
|
this.$lineDom[id].childNodes[1].innerHTML=this.$lineData[id].name;
|
|
|
this.$lineDom[id].childNodes[1].style.left=
|
|
|
((res.end[0]-res.start[0])*(res.end[0]>res.start[0]? 1:-1)-this.$lineDom[id].childNodes[1].offsetWidth)/2+4;
|
|
|
}
|
|
|
else
|
|
|
this.$lineDom[id].childNodes[2].textContent=this.$lineData[id].name;
|
|
|
}
|
|
|
if(this.$focus==id){
|
|
|
this.focusItem(id);
|
|
|
}
|
|
|
if(this.$editable){
|
|
|
this.$lineData[id].alt=true;
|
|
|
}
|
|
|
},
|
|
|
//设置折线中段的X坐标值（可左右移动时）或Y坐标值（可上下移动时）
|
|
|
setLineM:function(id,M,noStack){
|
|
|
if(!this.$lineData[id]||M<0||!this.$lineData[id].type||this.$lineData[id].type=="sl") return false;
|
|
|
if(this.onLineMove!=null&&!this.onLineMove(id,M)) return false;
|
|
|
if(this.$undoStack&&!noStack){
|
|
|
var paras=[id,this.$lineData[id].M];
|
|
|
this.pushOper("setLineM",paras);
|
|
|
}
|
|
|
var from=this.$lineData[id].from;
|
|
|
var to=this.$lineData[id].to;
|
|
|
this.$lineData[id].M=M;
|
|
|
var ps=GooFlow.prototype.calcPolyPoints(this.$nodeData[from],this.$nodeData[to],this.$lineData[id].type,this.$lineData[id].M);
|
|
|
this.$draw.removeChild(this.$lineDom[id]);
|
|
|
this.$lineDom[id]=GooFlow.prototype.drawPoly(id,ps.start,ps.m1,ps.m2,ps.end,this.$lineData[id].marked||this.$focus==id);
|
|
|
this.$draw.appendChild(this.$lineDom[id]);
|
|
|
if(GooFlow.prototype.useSVG==""){
|
|
|
this.$lineDom[id].childNodes[1].innerHTML=this.$lineData[id].name;
|
|
|
var Min=(ps.start[0]>ps.end[0]? ps.end[0]:ps.start[0]);
|
|
|
if(Min>ps.m2[0]) Min=ps.m2[0];
|
|
|
if(Min>ps.m1[0]) Min=ps.m1[0];
|
|
|
this.$lineDom[id].childNodes[1].style.left = (ps.m2[0]+ps.m1[0])/2-Min-this.$lineDom[id].childNodes[1].offsetWidth/2+4;
|
|
|
Min=(ps.start[1]>ps.end[1]? ps.end[1]:ps.start[1]);
|
|
|
if(Min>ps.m2[1]) Min=ps.m2[1];
|
|
|
if(Min>ps.m1[1]) Min=ps.m1[1];
|
|
|
this.$lineDom[id].childNodes[1].style.top = (ps.m2[1]+ps.m1[1])/2-Min-this.$lineDom[id].childNodes[1].offsetHeight/2-4;
|
|
|
}
|
|
|
else this.$lineDom[id].childNodes[2].textContent=this.$lineData[id].name;
|
|
|
if(this.$editable){
|
|
|
this.$lineData[id].alt=true;
|
|
|
}
|
|
|
},
|
|
|
//删除转换线
|
|
|
delLine:function(id){
|
|
|
if(!this.$lineData[id]) return;
|
|
|
if(this.onItemDel!=null&&!this.onItemDel(id,"node")) return;
|
|
|
if(this.$undoStack){
|
|
|
var paras=[id,this.$lineData[id]];
|
|
|
this.pushOper("addLine",paras);
|
|
|
}
|
|
|
this.$draw.removeChild(this.$lineDom[id]);
|
|
|
delete this.$lineData[id];
|
|
|
delete this.$lineDom[id];
|
|
|
if(this.$focus==id) this.$focus="";
|
|
|
--this.$lineCount;
|
|
|
if(this.$editable){
|
|
|
//在回退新增操作时,如果节点ID以this.$id+"_line_"开头,则表示为本次编辑时新加入的节点,这些节点的删除不用加入到$deletedItem中
|
|
|
if(id.indexOf(this.$id+"_line_")<0)
|
|
|
this.$deletedItem[id]="line";
|
|
|
this.$mpFrom.hide().removeData("p");
|
|
|
this.$mpTo.hide().removeData("p");
|
|
|
}
|
|
|
this.$lineOper.hide().removeData("tid");
|
|
|
},
|
|
|
//变更连线两个端点所连的结点
|
|
|
//参数：要变更端点的连线ID，新的开始结点ID、新的结束结点ID；如果开始/结束结点ID是传入null或者""，则表示原端点不变
|
|
|
moveLinePoints:function(lineId, newStart, newEnd, noStack){
|
|
|
if(newStart==newEnd) return;
|
|
|
if(!lineId||!this.$lineData[lineId]) return;
|
|
|
if(newStart==null||newStart=="")
|
|
|
newStart=this.$lineData[lineId].from;
|
|
|
if(newEnd==null||newEnd=="")
|
|
|
newEnd=this.$lineData[lineId].to;
|
|
|
|
|
|
//避免两个节点间不能有一条以上同向接连线
|
|
|
for(var k in this.$lineData){
|
|
|
if((newStart==this.$lineData[k].from&&newEnd==this.$lineData[k].to))
|
|
|
return;
|
|
|
}
|
|
|
if(this.onLinePointMove!=null&&!this.onLinePointMove(id,newStart,newEnd)) return;
|
|
|
if(this.$undoStack&&!noStack){
|
|
|
var paras=[lineId,this.$lineData[lineId].from,this.$lineData[lineId].to];
|
|
|
this.pushOper("moveLinePoints",paras);
|
|
|
}
|
|
|
if(newStart!=null&&newStart!=""){
|
|
|
this.$lineData[lineId].from=newStart;
|
|
|
}
|
|
|
if(newEnd!=null&&newEnd!=""){
|
|
|
this.$lineData[lineId].to=newEnd;
|
|
|
}
|
|
|
//重建转换线
|
|
|
this.$draw.removeChild(this.$lineDom[lineId]);
|
|
|
this.addLineDom(lineId,this.$lineData[lineId]);
|
|
|
if(this.$editable){
|
|
|
this.$lineData[lineId].alt=true;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
//用颜色标注/取消标注一个结点或转换线，常用于显示重点或流程的进度。
|
|
|
//这是一个在编辑模式中无用,但是在纯浏览模式中非常有用的方法，实际运用中可用于跟踪流程的进度。
|
|
|
markItem:function(id,type,mark){
|
|
|
if(type=="node"){
|
|
|
if(!this.$nodeData[id]) return;
|
|
|
if(this.onItemMark!=null&&!this.onItemMark(id,"node",mark)) return;
|
|
|
this.$nodeData[id].marked=mark||false;
|
|
|
if(mark){
|
|
|
this.$nodeDom[id].addClass("item_mark");
|
|
|
jq.css("border-color",GooFlow.prototype.color.mark);
|
|
|
}
|
|
|
else{
|
|
|
this.$nodeDom[id].removeClass("item_mark");
|
|
|
if(id!=this.$focus) jq.css("border-color","transparent");
|
|
|
}
|
|
|
|
|
|
}else if(type=="line"){
|
|
|
if(!this.$lineData[id]) return;
|
|
|
if(this.onItemMark!=null&&!this.onItemMark(id,"line",mark)) return;
|
|
|
this.$lineData[id].marked=mark||false;
|
|
|
if(GooFlow.prototype.useSVG!=""){
|
|
|
if(mark){
|
|
|
this.$nodeDom[id].childNodes[1].setAttribute("stroke",GooFlow.prototype.color.mark||"#ff3300");
|
|
|
this.$nodeDom[id].childNodes[1].setAttribute("marker-end","url(#arrow2)");
|
|
|
}else{
|
|
|
this.$nodeDom[id].childNodes[1].setAttribute("stroke",GooFlow.prototype.color.line||"#3892D3");
|
|
|
this.$nodeDom[id].childNodes[1].setAttribute("marker-end","url(#arrow1)");
|
|
|
}
|
|
|
}else{
|
|
|
if(mark) this.$nodeDom[id].strokeColor=GooFlow.prototype.color.mark||"#ff3300";
|
|
|
else this.$nodeDom[id].strokeColor=GooFlow.prototype.color.line||"#3892D3"
|
|
|
}
|
|
|
}
|
|
|
if(this.$undoStatck){
|
|
|
var paras=[id,type,!mark];
|
|
|
this.pushOper("markItem",paras);
|
|
|
}
|
|
|
},
|
|
|
////////////////////////以下为区域分组块操作
|
|
|
moveArea:function(id,left,top){
|
|
|
if(!this.$areaData[id]) return;
|
|
|
if(this.onItemMove!=null&&!this.onItemMove(id,"area",left,top)) return;
|
|
|
if(this.$undoStack){
|
|
|
var paras=[id,this.$areaData[id].left,this.$areaData[id].top];
|
|
|
this.pushOper("moveNode",paras);
|
|
|
}
|
|
|
if(left<0) left=0;
|
|
|
if(top<0) top=0;
|
|
|
$("#"+id).css({left:left+"px",top:top+"px"});
|
|
|
this.$areaData[id].left=left;
|
|
|
this.$areaData[id].top=top;
|
|
|
if(this.$editable){
|
|
|
this.$areaData[id].alt=true;
|
|
|
}
|
|
|
},
|
|
|
//删除区域分组
|
|
|
delArea:function(id){
|
|
|
if(!this.$areaData[id]) return;
|
|
|
if(this.$undoStack){
|
|
|
var paras=[id,this.$areaData[id]];
|
|
|
this.pushOper("addArea",paras);
|
|
|
}
|
|
|
if(this.onItemDel!=null&&!this.onItemDel(id,"node")) return;
|
|
|
delete this.$areaData[id];
|
|
|
this.$areaDom[id].remove();
|
|
|
delete this.$areaDom[id];
|
|
|
--this.$areaCount;
|
|
|
if(this.$editable){
|
|
|
//在回退新增操作时,如果节点ID以this.$id+"_area_"开头,则表示为本次编辑时新加入的节点,这些节点的删除不用加入到$deletedItem中
|
|
|
if(id.indexOf(this.$id+"_area_")<0)
|
|
|
this.$deletedItem[id]="area";
|
|
|
}
|
|
|
},
|
|
|
//设置区域分组的颜色
|
|
|
setAreaColor:function(id,color){
|
|
|
if(!this.$areaData[id]) return;
|
|
|
if(this.$undoStack){
|
|
|
var paras=[id,this.$areaData[id].color];
|
|
|
this.pushOper("setAreaColor",paras);
|
|
|
}
|
|
|
if(color=="red"||color=="yellow"||color=="blue"||color=="green"){
|
|
|
this.$areaDom[id].removeClass("area_"+this.$areaData[id].color).addClass("area_"+color);
|
|
|
this.$areaData[id].color=color;
|
|
|
}
|
|
|
if(this.$editable){
|
|
|
this.$areaData[id].alt=true;
|
|
|
}
|
|
|
},
|
|
|
//设置区域分块的尺寸
|
|
|
resizeArea:function(id,width,height){
|
|
|
if(!this.$areaData[id]) return;
|
|
|
if(this.onItemResize!=null&&!this.onItemResize(id,"area",width,height)) return;
|
|
|
if(this.$undoStack){
|
|
|
var paras=[id,this.$areaData[id].width,this.$areaData[id].height];
|
|
|
this.pushOper("resizeArea",paras);
|
|
|
}
|
|
|
var hack=0;
|
|
|
if(navigator.userAgent.indexOf("8.0")!=-1) hack=2;
|
|
|
this.$areaDom[id].children(".bg").css({width:width-2+"px",height:height-2+"px"});
|
|
|
width=this.$areaDom[id].outerWidth();
|
|
|
height=this.$areaDom[id].outerHeight();
|
|
|
this.$areaDom[id].children("bg").css({width:width-2+"px",height:height-2+"px"});
|
|
|
this.$areaData[id].width=width;
|
|
|
this.$areaData[id].height=height;
|
|
|
if(this.$editable){
|
|
|
this.$areaData[id].alt=true;
|
|
|
}
|
|
|
},
|
|
|
addArea:function(id,json){
|
|
|
if(this.onItemAdd!=null&&!this.onItemAdd(id,"area",json))return;
|
|
|
if(this.$undoStack&&this.$editable){
|
|
|
this.pushOper("delArea",[id]);
|
|
|
}
|
|
|
this.$areaDom[id]=$("<div id='"+id+"' class='GooFlow_area area_"+json.color+"' style='top:"+json.top+"px;left:"+json.left+"px'><div class='bg' style='width:"+(json.width-2)+"px;height:"+(json.height-2)+"px'></div>"
|
|
|
+"<label>"+json.name+"</label><i></i><div><div class='rs_bottom'></div><div class='rs_right'></div><div class='rs_rb'></div><div class='rs_close'></div></div></div>");
|
|
|
this.$areaData[id]=json;
|
|
|
this.$group.append(this.$areaDom[id]);
|
|
|
if(this.$nowType!="group") this.$areaDom[id].children("div:eq(1)").css("display","none");
|
|
|
++this.$areaCount;
|
|
|
if(this.$editable){
|
|
|
this.$areaData[id].alt=true;
|
|
|
if(this.$deletedItem[id]) delete this.$deletedItem[id];//在回退删除操作时,去掉该元素的删除记录
|
|
|
}
|
|
|
},
|
|
|
//重构整个流程图设计器的宽高
|
|
|
reinitSize:function(width,height){
|
|
|
var w=(width||800)-2;
|
|
|
var h=(height||500)-2;
|
|
|
this.$bgDiv.css({height:h+"px",width:w+"px"});
|
|
|
var headHeight=0,hack=10;
|
|
|
if(this.$head!=null){
|
|
|
headHeight=24;
|
|
|
hack=7;
|
|
|
}
|
|
|
if(this.$tool!=null){
|
|
|
this.$tool.css({height:h-headHeight-hack+"px"});
|
|
|
}
|
|
|
w-=39;
|
|
|
h=h-headHeight-(this.$head!=null? 5:8);
|
|
|
this.$workArea.parent().css({height:h+"px",width:w+"px"});
|
|
|
this.$workArea.css({height:h*3+"px",width:w*3+"px"});
|
|
|
if(GooFlow.prototype.useSVG==""){
|
|
|
this.$draw.coordsize = w*3+","+h*3;
|
|
|
}
|
|
|
this.$draw.style.width = w*3 + "px";
|
|
|
this.$draw.style.height = +h*3 + "px";
|
|
|
if(this.$group==null){
|
|
|
this.$group.css({height:h*3+"px",width:w*3+"px"});
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
GooFlow.prototype.color={};
|
|
|
//将此类的构造函数加入至JQUERY对象中
|
|
|
jQuery.extend({
|
|
|
createGooFlow:function(bgDiv,property){
|
|
|
return new GooFlow(bgDiv,property);
|
|
|
}
|
|
|
});
|
