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springdata_springmvc：
java程序语言学习教程 地址http://www.zuida ...
JAVA获取CLASSPATH路径 -
springdata-jpa：
可以参考最新的文档：如何在eclipse jee中检出项目并转 ...
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嗯 ， 谢谢！
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写的非常好，我已经连接通过，谢谢分享
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恩,看了主人的博客,不错,我也是用的DBLINK,进行orac ...
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| 标题 | 标签 | 来源 | |
| 【GooFlow】GooFlow Demo | gooflow | 主题：基于JQUERY的WEB在线流程图设计器GOOFLOW 0.7版 | |
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>gooFlow</title>
<link rel="stylesheet" type="text/css" href="http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/default.css">
<link rel="stylesheet" type="text/css" href="./GooFlow.css">
<script type="text/javascript" src="http://sandbox.runjs.cn/js/sandbox/jquery/jquery-1.8.3.min.js"></script>
<script type="text/javascript" src="http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/GooFunc.js"></script>
</head>
<body>
<div id="demo" style="margin:10px"></div>
<script type="text/javascript" src="./data.js"></script>
<script type="text/javascript" src="./GooFlow.js"></script>
<script type="text/javascript">
var property={
width:1200,
height:450,
// toolBtns:["start round","end round","task round","node","chat","state","plug","join","fork","complex mix"],
// haveHead:true,
// headBtns:["new","open","save","undo","redo","reload"],//如果haveHead=true，则定义HEAD区的按钮
// haveTool:true,
haveGroup:true,
useOperStack:true
};
$(document).ready(function(){
var demo=$.createGooFlow($("#demo"),property);
// demo.setNodeRemarks(remark);
//demo.onItemDel=function(id,type){
// return confirm("确定要删除该单元吗?");
//}
demo.loadData(jsondata);
});
</script>
</body>
</html>
// 参考
http://runjs.cn/detail/99epj1t2
http://sandbox.runjs.cn/show/99epj1t2
// product-data.js
var jsondata = {
title : "产品分类",
nodes : {
"node_101" : {name : "人身保险", left : 10, top : 220, width : 24, height : 24, type : "complex mix", alt : true},
"node_201" : {name : "人寿保险", left : 210, top : 80, width : 24, height : 24, type : "complex mix", alt : true},
"node_202" : {name : "年金保险", left : 210, top : 220, width : 24, height : 24, type : "complex mix", alt : true},
"node_203" : {name : "健康保险", left : 210, top : 325, width : 24, height : 24, type : "complex mix", alt : true},
"node_204" : {name : "意外伤害保险", left : 210, top : 430, width : 60, height : 24, type : "complex mix", alt : true},
"node_301" : {name : "定期寿险", left : 410, top : 10, width : 24, height : 24, type : "complex mix", alt : true},
"node_302" : {name : "终身寿险", left : 410, top : 80, width : 24, height : 24, type : "complex mix", alt : true},
"node_303" : {name : "两全保险", left : 410, top : 150, width : 24, height : 24, type : "complex mix", alt : true},
"node_304" : {name : "疾病保险", left : 410, top : 290, width : 24, height : 24, type : "complex mix", alt : true},
"node_305" : {name : "医疗保险", left : 410, top : 360, width : 24, height : 24, type : "complex mix", alt : true}
},
lines : {
"line101_201" : {type:"sl", M:81.5, from:"node_101", to:"node_201", name: ""},
"line101_202" : {type:"sl", M:81.5, from:"node_101", to:"node_202", name: ""},
"line101_203" : {type:"sl", M:81.5, from:"node_101", to:"node_203", name: ""},
"line101_204" : {type:"sl", M:81.5, from:"node_101", to:"node_204", name: ""},
"line201_301" : {type:"sl", M:81.5, from:"node_201", to:"node_301", name: ""},
"line201_302" : {type:"sl", M:81.5, from:"node_201", to:"node_302", name: ""},
"line201_303" : {type:"sl", M:81.5, from:"node_201", to:"node_303", name: ""},
"line203_304" : {type:"sl", M:81.5, from:"node_203", to:"node_304", name: ""},
"line203_305" : {type:"sl", M:81.5, from:"node_203", to:"node_305", name: ""}
}
};
// data.js
jsondata={"title":"10086网状流程","nodes":{"demo_node_9":{"name":"桂中区","left":10,"top":10,"type":"start round","width":24,"height":24,"alt":true},"demo_node_10":{"name":"桂北区","left":10,"top":81,"type":"start round","width":24,"height":24,"alt":true},"demo_node_11":{"name":"桂西区","left":9,"top":143,"type":"start round","width":24,"height":24,"alt":true},"demo_node_12":{"name":"桂北区","left":11,"top":290,"type":"start round","width":24,"height":24,"alt":true},"demo_node_14":{"name":"桂东区","left":7,"top":339,"type":"start round","width":24,"height":24,"alt":true},"demo_node_2":{"name":"问候语2","left":232,"top":104,"type":"chat","width":86,"height":24,"alt":true},"demo_node_3":{"name":"问候语3","left":220,"top":260,"type":"chat","width":86,"height":24,"alt":true},"demo_node_4":{"name":"问候语4","left":222,"top":327,"type":"chat","width":86,"height":24,"alt":true},"demo_node_5":{"name":"停机判断","left":107,"top":47,"type":"fork","width":86,"height":24,"alt":true},"demo_node_13":{"name":"停机判断2","left":103,"top":289,"type":"fork","width":86,"height":24,"alt":true},"demo_node_20":{"name":"停机菜单","left":355,"top":12,"type":"join","width":86,"height":24,"alt":true},"demo_node_21":{"name":"正常菜单","left":368,"top":362,"type":"join","width":86,"height":24,"alt":true},"demo_node_27":{"name":"延时停机","left":492,"top":13,"type":"node","width":86,"height":24,"alt":true},"demo_node_28":{"name":"开机","left":491,"top":62,"type":"node","width":86,"height":24,"alt":true},"demo_node_29":{"name":"缴费","left":466,"top":162,"type":"node","width":86,"height":24,"alt":true},"demo_node_30":{"name":"历史话费查询","left":591,"top":116,"type":"node","width":111,"height":24,"alt":true},"demo_node_1":{"name":"问候语1","left":228,"top":42,"type":"chat","width":86,"height":24,"alt":true},"demo_node_38":{"name":"积分查询","left":506,"top":261,"type":"complex mix","width":86,"height":24,"alt":true},"demo_node_39":{"name":"剩余资源查询","left":499,"top":312,"type":"complex mix","width":107,"height":24,"alt":true},"demo_node_40":{"name":"常用业务办理","left":491,"top":356,"type":"complex mix","width":110,"height":24,"alt":true},"demo_node_42":{"name":"网络服务","left":492,"top":397,"type":"complex mix","width":86,"height":24,"alt":true},"demo_node_43":{"name":"转人工服务","left":479,"top":457,"type":"state","width":91,"height":24,"alt":true},"demo_node_44":{"name":"话费查询","left":477,"top":213,"type":"state","width":86,"height":24,"alt":true},"demo_node_52":{"name":"实时话费查询","left":609,"top":212,"type":"node","width":107,"height":24,"alt":true},"demo_node_54":{"name":"网络专区投诉","left":639,"top":399,"type":"task","width":106,"height":24,"alt":true},"demo_node_55":{"name":"普通转人工","left":641,"top":456,"type":"task","width":109,"height":24,"alt":true},"demo_node_59":{"name":"10088","left":500,"top":514,"type":"task","width":86,"height":24,"alt":true}},"lines":{"demo_line_6":{"type":"lr","M":81.5,"from":"demo_node_9","to":"demo_node_5","name":""},"demo_line_7":{"type":"lr","M":81.5,"from":"demo_node_10","to":"demo_node_5","name":""},"demo_line_9":{"type":"lr","M":81.5,"from":"demo_node_11","to":"demo_node_5","name":""},"demo_line_14":{"type":"sl","from":"demo_node_12","to":"demo_node_13","name":""},"demo_line_15":{"type":"lr","M":78.5,"from":"demo_node_14","to":"demo_node_13","name":""},"demo_line_17":{"type":"tb","M":152,"from":"demo_node_5","to":"demo_node_2","name":"F"},"demo_line_18":{"type":"tb","M":239,"from":"demo_node_13","to":"demo_node_3","name":"T"},"demo_line_19":{"type":"tb","M":383.5,"from":"demo_node_13","to":"demo_node_4","name":"F"},"demo_line_22":{"type":"lr","M":339,"from":"demo_node_4","to":"demo_node_21","name":""},"demo_line_23":{"type":"lr","M":337.5,"from":"demo_node_2","to":"demo_node_21","name":""},"demo_line_26":{"type":"lr","M":366.5,"from":"demo_node_3","to":"demo_node_20","name":""},"demo_line_31":{"type":"tb","M":176.5,"from":"demo_node_20","to":"demo_node_29","name":"4"},"demo_line_32":{"type":"tb","M":25.5,"from":"demo_node_20","to":"demo_node_27","name":"1"},"demo_line_33":{"type":"tb","M":128,"from":"demo_node_20","to":"demo_node_30","name":"3"},"demo_line_34":{"type":"tb","M":74.5,"from":"demo_node_20","to":"demo_node_28","name":"2"},"demo_line_36":{"type":"tb","M":21.5,"from":"demo_node_5","to":"demo_node_1","name":"T"},"demo_line_37":{"type":"lr","M":367,"from":"demo_node_1","to":"demo_node_20","name":""},"demo_line_45":{"type":"tb","M":225,"from":"demo_node_21","to":"demo_node_44","name":"1"},"demo_line_46":{"type":"tb","M":274.5,"from":"demo_node_21","to":"demo_node_38","name":"2"},"demo_line_47":{"type":"tb","M":325.5,"from":"demo_node_21","to":"demo_node_39","name":"3"},"demo_line_48":{"type":"sl","from":"demo_node_21","to":"demo_node_40","name":"4"},"demo_line_49":{"type":"tb","M":411.5,"from":"demo_node_21","to":"demo_node_42","name":"5"},"demo_line_50":{"type":"tb","M":470.5,"from":"demo_node_21","to":"demo_node_43","name":"0"},"demo_line_51":{"type":"sl","from":"demo_node_44","to":"demo_node_30","name":"2"},"demo_line_53":{"type":"sl","from":"demo_node_44","to":"demo_node_52","name":"1"},"demo_line_56":{"type":"sl","from":"demo_node_43","to":"demo_node_55","name":"0"},"demo_line_57":{"type":"sl","from":"demo_node_43","to":"demo_node_54","name":"1"},"demo_line_58":{"type":"sl","from":"demo_node_42","to":"demo_node_54","name":"0"},"demo_line_60":{"type":"sl","from":"demo_node_43","to":"demo_node_59","name":"2","alt":true}},"areas":{},"initNum":61};
|
|||
| 【GooFlow】GooFlow.css | gooflow | ||
v\:group,v\:rect,v\:imagedata,v\:oval,v\:line,v\:polyline,v\:stroke,v\:textbox { display:inline-block;background:transparent }
.GooFlow{
background:#D2E1F0 url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_bg.png) repeat-x;border:#99BBE8 1px solid;font: 12px Arial, Helvetica, sans-serif;
-moz-user-select:none;-webkit-user-select:none;
}
.GooFlow_head{clear:both;height:22px;padding:1px}
.GooFlow_head label{
font-weight:bold; text-indent:18px;display:block inline;height:14px;margin:2px;border:#B7C8D7 1px solid;border-right:#E9F4FA 1px solid;border-bottom:#E9F4FA 1px solid;padding:1px;width:160px;text-align:center;
background: url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -137px 1px;float:left;color:#15428B;-moz-border-radius:3px; -webkit-border-radius:3px;border-radius:3px;overflow:hidden;
}
.GooFlow_head span{float:left;height:22px;width:0px;overflow:hidden;border-left:#9AC6FF 1px solid;border-right:#FFFFFF 1px solid;margin:0px 1px;}
.GooFlow_head_btn{display:block;border:0px;height:18px;width:18px;cursor:default;padding:2px;margin:0px 1px;float:left;outline:none;blr:expression(this.onFocus=this.blur());}
.GooFlow_head_btn b{display:inline-block;overflow:hidden;width:18px;height:18px;border:0px;}
.GooFlow_head_btn:hover{
-moz-border-radius:2px; -webkit-border-radius:2px;border-radius:2px;border:#8E9DA6 1px solid;
padding:0px;border:#8B7654 1px solid; background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_btn_bg.png) repeat-x;width:20px;height:20px;
}
.GooFlow_head_btn:hover b{border:#F6A32D 1px solid;border-top-color:#B1905D;margin:0px;-moz-border-radius:1px; -webkit-border-radius:1px;border-radius:1px;}
.GooFlow_tool{
border:#B7C8D7 1px solid;float:left;margin:0px 3px;overflow:hidden;clear:left;
-moz-border-radius:3px; -webkit-border-radius:3px;border-radius:3px;
}
.GooFlow_tool_div{border:#E9F4FA 1px solid;overflow:hidden;-moz-border-radius:2px; -webkit-border-radius:2px;border-radius:2px;width:24px;}
.GooFlow_tool span{height:0px;overflow:hidden;border-bottom:#9AC6FF 1px solid;border-top:#FFFFFF 1px solid;margin:1px;clear:both;display:block;}
.GooFlow_tool_btn{display:block;border:0px;height:18px;width:18px;cursor:default;padding:2px;margin:1px;outline:none;blr:expression(this.onFocus=this.blur());}
.GooFlow_tool_btn b{display:block;overflow:hidden;width:18px;height:18px;border:0px}
.GooFlow_tool_btn:hover{-moz-border-radius:3px; -webkit-border-radius:3px;border-radius:3px;padding:0px;border:#8E9DA6 1px solid;width:20px;height:20px;}
.GooFlow_tool_btn:hover b{border:#F5FAFC 1px solid;-moz-border-radius:2px; -webkit-border-radius:2px;border-radius:2px}
.GooFlow_tool_btndown{
width:20px;height:20px;cursor:default;margin:1px;outline:none;blr:expression(this.onFocus=this.blur());
-moz-border-radius:3px; -webkit-border-radius:3px;border-radius:3px;border:#8E9DA6 1px solid;border:0px;
padding:0px;border:#8B7654 1px solid; background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_btn_bg.png) repeat-x;display:block;
}
.GooFlow_tool_btndown b{
display:block;overflow:hidden;width:14px;height:14px;border:#F6A32D 1px solid;
border-top-color:#B1905D;margin:0px;-moz-border-radius:2px;-webkit-border-radius:2px;border-radius:2px;
}
.GooFlow_work{float:right;margin:0px 3px 3px 0px;border:#99B1CE 1px solid;position:relative;overflow:scroll}
.GooFlow_work .GooFlow_work_inner{background-image:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_blank.gif);position:relative;overflow:hidden}
.GooFlow_work .GooFlow_work_group{position:absolute;overflow:hidden;top:0px;left:0px}
.GooFlow_area{position:absolute;overflow:hidden;}
.GooFlow_area .lock{cursor:default;}
.GooFlow_area .bg{cursor:move;filter:Alpha(Opacity=30);-moz-opacity:0.3;opacity: 0.3;}
.GooFlow_work .lock .bg{cursor:default;}
.GooFlow_area label{cursor:text;top:1px;left:1px;position:absolute;display:block;font-size:12px;text-indent:18px;height:18px;line-height:18px}
.GooFlow_work .lock label{cursor:default;}
.GooFlow_area b{display:block;height:18px;widht:18px;top:0px;left:0px;position:absolute;cursor:pointer}
.GooFlow_work .area_red .bg{border:1px solid red;background-color:#FF7865}
.GooFlow_work .area_red label{color:red;background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_bullet.png) no-repeat 1px 1px}
.GooFlow_work .area_yellow .bg{border:1px solid #CD925A;background-color:#FFD564}
.GooFlow_work .area_yellow label{color:#FFBA1D;background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_bullet.png) no-repeat 1px -16px}
.GooFlow_work .area_blue .bg{border:1px solid #347BB1;background-color:#549CDE}
.GooFlow_work .area_blue label{color:#347BB1;background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_bullet.png) no-repeat 1px -33px}
.GooFlow_work .area_green .bg{border:1px solid green;background-color:#84CA04}
.GooFlow_work .area_green label{color:green;background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_bullet.png) no-repeat 1px -50px}
.GooFlow_work svg{display:block;position:absolute}
.GooFlow_work v\:group{position:relative;display:block}
.GooFlow_work v\:group v\:line{overflow:visible}
.GooFlow_work v\:group v\:polyline{overflow:visible}
.GooFlow_work v\:group div{cursor:text;position:absolute;overflow:visible;display:inline;float:left;white-space: nowrap}
.GooFlow_work .draw{color:#ff3300}
.GooFlow_item{
position:absolute;background:#DDE7F4 url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_btn_bg.png) repeat-x 0px -72px;border:#7DA2CE solid 1px;
-moz-border-radius:3px; -webkit-border-radius:3px;border-radius:3px;color:#15428B;background-color:#C1DCFC;
box-shadow:1px 1px 2px rgba(148,170,194,2);-webkit-box-shadow:1px 1px 2px rgba(148,170,194,2);-moz-box-shadow:1px 1px 2px rgba(148,170,194,2);
}
.GooFlow table{border:1px #EBF4FD solid;padding:0px;-moz-border-radius:2px;-webkit-border-radius:2px;border-radius:2px}
.GooFlow td{ vertical-align:middle;text-align:center;padding:0px;cursor:default;word-wrap: break-word;word-break:break-all}
.GooFlow .ico{width:18px;cursor:move}
.GooFlow b{display:block;width:18px;height:18px;overflow:hidden;}
.GooFlow .item_round{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_bg.png) repeat-x;-moz-border-radius:11px;-webkit-border-radius:11px;border-radius:11px;border:#7DA2CE solid 1px;width:22px;height:22px; overflow:visible}
.GooFlow .item_round table{border:0px;padding:2px;width:22px;height:22px}
.GooFlow .item_round .span{
display:block;text-align:center; position:absolute;top:24px;left:-28px;width:80px;overflow:visible;text-align:center;
padding:0px;cursor:default;word-wrap: break-word;word-break:break-all
}
.GooFlow .item_complex{background:#C2DB4E;}
.GooFlow div .rs_right{overflow:hidden;position:absolute;right:-1px;top:-1px;height:100%;width:6px;cursor:w-resize}
.GooFlow div .rs_bottom{overflow:hidden;position:absolute;left:-1px;bottom:-1px;width:100%;height:6px;cursor:n-resize}
.GooFlow div .rs_rb{
position:absolute;right:-1px;bottom:-1px;width:9px;height:9px;overflow:hidden;cursor:nw-resize;background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_tip.png) no-repeat 0px -8px;
}
.GooFlow div .rs_close{
position:absolute;right:1px;top:1px;width:7px;height:7px;overflow:hidden;cursor:pointer;background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_tip.png) no-repeat 0px 0px
}
.GooFlow .rs_ghost{
position:absolute;display:none;overflow:hidden;border:#8EA4C1 1px dashed; background:#D9E8FB;
filter:Alpha(Opacity=60);-moz-opacity:0.6;opacity: 0.6;z-index:10
}
.GooFlow .item_focus{border:#5068AE 1px solid}
.GooFlow .item_mark{border:#ff3300 1px solid}
.GooFlow .item_mark td{cursor:crosshair}
.GooFlow textarea{position:absolute;border:#5068AE 1px solid;display:none;font-size:12px;overflow-y:visible;width:100px;z-index:10001}
.GooFlow .GooFlow_line_oper{
width:70px;height:15px;background-color:#D8E8FC;border:#7DA2CE 1px solid;position:absolute;
filter:Alpha(Opacity=50);-moz-opacity:0.5;opacity: 0.5;z-index:10000;
}
.GooFlow .GooFlow_line_move{filter:Alpha(Opacity=50);-moz-opacity:0.5;opacity:0.5;overflow:hidden;position:absolute;z-index:9999;background:url(0) no-repeat}
.GooFlow .GooFlow_line_oper b{display:inline-block;width:15px;height:15px;margin-left:2px;cursor:pointer}
.GooFlow .b_l1{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/GooFlow_line_oper.png) no-repeat 1px 1px}
.GooFlow .b_l2{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/GooFlow_line_oper.png) no-repeat 1px -14px}
.GooFlow .b_l3{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/GooFlow_line_oper.png) no-repeat 1px -29px}
.GooFlow .b_x{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/GooFlow_line_oper.png) no-repeat 1px -44px;margin-left:10px}
.GooFlow .ico_cursor{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat 2px -20px}
.GooFlow .ico_start{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -19px -20px}
.GooFlow .ico_end{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -39px -20px}
.GooFlow .ico_fork{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -59px -20px}
.GooFlow .ico_join{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -78px -20px}
.GooFlow .ico_direct{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -137px -20px}
.GooFlow .ico_group{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -96px -20px}
.GooFlow .ico_complex{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -116px -20px}
.GooFlow .ico_node{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -19px -45px}
.GooFlow .ico_task{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat 2px -45px}
.GooFlow .ico_chat{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -38px -45px}
.GooFlow .ico_state{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -59px -45px}
.GooFlow .ico_plug{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -135px -45px}
.GooFlow .ico_open{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -19px 1px}
.GooFlow .ico_new{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat 2px 1px}
.GooFlow .ico_reload{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -97px 1px}
.GooFlow .ico_save{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -39px 1px}
.GooFlow .ico_undo{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -58px 1px}
.GooFlow .ico_redo{background:url(http://sandbox.runjs.cn/uploads/rs/370/6xjzaeph/gooflow_icon.png) no-repeat -78px 1px}
|
|||
| 【GooFlow】GooFlow.js | gooflow | ||
//定义一个区域图类：
function GooFlow(bgDiv,property){
if (navigator.userAgent.indexOf("MSIE 8.0")>0||navigator.userAgent.indexOf("MSIE 7.0")>0||navigator.userAgent.indexOf("MSIE 6.0")>0)
GooFlow.prototype.useSVG="";
else GooFlow.prototype.useSVG="1";
//初始化区域图的对象
this.$id=bgDiv.attr("id");
this.$bgDiv=bgDiv;//最父框架的DIV
this.$bgDiv.addClass("GooFlow");
var width=(property.width||800)-2;
var height=(property.height||500)-2;
this.$bgDiv.css({width:width+"px",height:height+"px"});
this.$tool=null;//左侧工具栏对象
this.$head=null;//顶部标签及工具栏按钮
this.$title="newFlow_1";//流程图的名称
this.$nodeRemark={};//每一种结点或按钮的说明文字,JSON格式,key为类名,value为用户自定义文字说明
this.$nowType="cursor";//当前要绘制的对象类型
this.$lineData={};
this.$lineCount=0;
this.$nodeData={};
this.$nodeCount=0;
this.$areaData={};
this.$areaCount=0;
this.$lineDom={};
this.$nodeDom={};
this.$areaDom={};
this.$max=property.initNum||1;//计算默认ID值的起始SEQUENCE
this.$focus="";//当前被选定的结点/转换线ID,如果没选中或者工作区被清空,则为""
this.$cursor="default";//鼠标指针在工作区内的样式
this.$editable=false;//工作区是否可编辑
this.$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
var headHeight=0;
var tmp="";
if(property.haveHead){
tmp="<div class='GooFlow_head'><label title='"+(property.initLabelText||"newFlow_1")+"'>"+(property.initLabelText||"newFlow_1")+"</label>";
for(var x=0;x<property.headBtns.length;++x){
tmp+="<a href='javascript:void(0)' class='GooFlow_head_btn'><b class='ico_"+property.headBtns[x]+"'></b></a>"
}
tmp+="</div>";
this.$head=$(tmp);
this.$bgDiv.append(this.$head);
headHeight=24;
//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:
this.onBtnNewClick=null;//新建流程图按钮被点中
this.onBtnOpenClick=null;//打开流程图按钮定义
this.onBtnSaveClick=null;//保存流程图按钮定义
this.onFreshClick=null;//重载流程图按钮定义
if(property.headBtns)
this.$head.on("click",{inthis:this},function(e){
if(!e)e=window.event;
var tar=e.target;
if(tar.tagName=="DIV"||tar.tagName=="SPAN") return;
else if(tar.tagName=="a") tar=tar.childNode[0];
var This=e.data.inthis;
//定义顶部操作栏按钮的事件
switch($(tar).attr("class")){
case "ico_new": if(This.onBtnNewClick!=null) This.onBtnNewClick();break;
case "ico_open": if(This.onBtnOpenClick!=null) This.onBtnOpenClick();break;
case "ico_save": if(This.onBtnSaveClick!=null) This.onBtnSaveClick();break;
case "ico_undo": This.undo();break;
case "ico_redo": This.redo();break;
case "ico_reload" :if(This.onFreshClick!=null) This.onFreshClick();break;
}
});
}
var toolWidth=0;
if(property.haveTool){
this.$bgDiv.append("<div class='GooFlow_tool'"+(property.haveHead? "":" style='margin-top:3px'")+"><div style='height:"+(height-headHeight-(property.haveHead? 7:10))+"px' class='GooFlow_tool_div'></div></div>");
this.$tool=this.$bgDiv.find(".GooFlow_tool div");
//未加代码：加入绘图工具按钮
this.$tool.append("<a href='javascript:void(0)' type='cursor' class='GooFlow_tool_btndown' id='"+this.$id+"_btn_cursor'><b class='ico_cursor'/></a><a href='javascript:void(0)' type='direct' class='GooFlow_tool_btn' id='"+this.$id+"_btn_direct'><b class='ico_direct'/></a>");
if(property.toolBtns&&property.toolBtns.length>0){
tmp="<span/>";
for(var i=0;i<property.toolBtns.length;++i){
tmp+="<a href='javascript:void(0)' type='"+property.toolBtns[i]+"' id='"+this.$id+"_btn_"+property.toolBtns[i].split(" ")[0]+"' class='GooFlow_tool_btn'><b class='ico_"+property.toolBtns[i]+"'/></a>";//加入自定义按钮
}
this.$tool.append(tmp);
}
//加入区域划分框工具开关按钮
if(property.haveGroup)
this.$tool.append("<span/><a href='javascript:void(0)' type='group' class='GooFlow_tool_btn' id='"+this.$id+"_btn_group'><b class='ico_group'/></a>");
toolWidth=31;
this.$nowType="cursor";
//绑定各个按钮的点击事件
this.$tool.on("click",{inthis:this},function(e){
if(!e)e=window.event;
var tar;
switch(e.target.tagName){
case "SPAN":return false;
case "DIV":return false;
case "B": tar=e.target.parentNode;break;
case "A": tar=e.target;
};
var type=$(tar).attr("type");
e.data.inthis.switchToolBtn(type);
return false;
});
this.$editable=true;//只有具有工具栏时可编辑
}
width=width-toolWidth-8;
height=height-headHeight-(property.haveHead? 5:8);
this.$bgDiv.append("<div class='GooFlow_work' style='width:"+(width)+"px;height:"+(height)+"px;"+(property.haveHead? "":"margin-top:3px")+"'></div>");
this.$workArea=$("<div class='GooFlow_work_inner' style='width:"+width*3+"px;height:"+height*3+"px'></div>")
.attr({"unselectable":"on","onselectstart":'return false',"onselect":'document.selection.empty()'});
this.$bgDiv.children(".GooFlow_work").append(this.$workArea);
this.$draw=null;//画矢量线条的容器
this.initDraw("draw_"+this.$id,width,height);
this.$group=null;
if(property.haveGroup)
this.initGroup(width,height);
if(this.$editable){
this.$workArea.on("click",{inthis:this},function(e){
if(!e)e=window.event;
if(!e.data.inthis.$editable)return;
var type=e.data.inthis.$nowType;
if(type=="cursor"){
var t=$(e.target);
var n=t.prop("tagName");
if(n=="svg"||(n=="DIV"&&t.prop("class").indexOf("GooFlow_work")>-1)||n=="LABEL")e.data.inthis.blurItem();
return;
}
else if(type=="direct"||type=="group")return;
var X,Y;
var ev=mousePosition(e),t=getElCoordinate(this);
X=ev.x-t.left+this.parentNode.scrollLeft-1;
Y=ev.y-t.top+this.parentNode.scrollTop-1;
e.data.inthis.addNode(e.data.inthis.$id+"_node_"+e.data.inthis.$max,{name:"node_"+e.data.inthis.$max,left:X,top:Y,type:e.data.inthis.$nowType});
e.data.inthis.$max++;
});
//划线或改线时用的绑定
this.$workArea.mousemove({inthis:this},function(e){
if(e.data.inthis.$nowType!="direct"&&!e.data.inthis.$mpTo.data("p")) return;
var lineStart=$(this).data("lineStart");
var lineEnd=$(this).data("lineEnd");
if(!lineStart&&!lineEnd)return;
var ev=mousePosition(e),t=getElCoordinate(this);
var X,Y;
X=ev.x-t.left+this.parentNode.scrollLeft;
Y=ev.y-t.top+this.parentNode.scrollTop;
var line=document.getElementById("GooFlow_tmp_line");
if(lineStart){
if(GooFlow.prototype.useSVG!=""){
line.childNodes[0].setAttribute("d","M "+lineStart.x+" "+lineStart.y+" L "+X+" "+Y);
line.childNodes[1].setAttribute("d","M "+lineStart.x+" "+lineStart.y+" L "+X+" "+Y);
if(line.childNodes[1].getAttribute("marker-end")=="url(\"#arrow2\")")
line.childNodes[1].setAttribute("marker-end","url(#arrow3)");
else line.childNodes[1].setAttribute("marker-end","url(#arrow2)");
}
else line.points.value=lineStart.x+","+lineStart.y+" "+X+","+Y;
}else if(lineEnd){
if(GooFlow.prototype.useSVG!=""){
line.childNodes[0].setAttribute("d","M "+X+" "+Y+" L "+lineEnd.x+" "+lineEnd.y);
line.childNodes[1].setAttribute("d","M "+X+" "+Y+" L "+lineEnd.x+" "+lineEnd.y);
if(line.childNodes[1].getAttribute("marker-end")=="url(\"#arrow2\")")
line.childNodes[1].setAttribute("marker-end","url(#arrow3)");
else line.childNodes[1].setAttribute("marker-end","url(#arrow2)");
}
else line.points.value=X+","+Y+" "+lineEnd.x+","+lineEnd.y;
}
});
this.$workArea.mouseup({inthis:this},function(e){
var This=e.data.inthis;
if(This.$nowType!="direct"&&!This.$mpTo.data("p")) return;
$(this).css("cursor","auto").removeData("lineStart").removeData("lineEnd");
This.$mpTo.removeData("p");
This.$mpFrom.removeData("p");
var tmp=document.getElementById("GooFlow_tmp_line");
if(tmp)This.$draw.removeChild(tmp);
});
//为了结点而增加的一些集体delegate绑定
this.initWorkForNode();
//对结点进行移动或者RESIZE时用来显示的遮罩层
this.$ghost=$("<div class='rs_ghost'></div>").attr({"unselectable":"on","onselectstart":'return false',"onselect":'document.selection.empty()'});
this.$bgDiv.append(this.$ghost);
this.$textArea=$("<textarea></textarea>");
this.$bgDiv.append(this.$textArea);
this.$lineMove=$("<div class='GooFlow_line_move' style='display:none'></div>");//操作折线时的移动框
this.$workArea.append(this.$lineMove);
this.$lineMove.on("mousedown",{inthis:this},function(e){
if(e.button==2)return false;
var lm=$(this);
lm.css({"background-color":"#333"});
var This=e.data.inthis;
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.$workArea[0].parentNode.scrollTop;
var p=This.$lineMove.position();
var vX=X-p.left,vY=Y-p.top;
var isMove=false;
document.onmousemove=function(e){
if(!e)e=window.event;
var ev=mousePosition(e);
var ps=This.$lineMove.position();
X=ev.x-t.left+This.$workArea[0].parentNode.scrollLeft;
Y=ev.y-t.top+This.$workArea[0].parentNode.scrollTop;
if(This.$lineMove.data("type")=="lr"){
X=X-vX;
if(X<0) X=0;
else if(X>This.$workArea.width())
X=This.$workArea.width();
This.$lineMove.css({left:X+"px"});
}
else if(This.$lineMove.data("type")=="tb"){
Y=Y-vY;
if(Y<0) Y=0;
else if(Y>This.$workArea.height())
Y=This.$workArea.height();
This.$lineMove.css({top:Y+"px"});
}
isMove=true;
}
document.onmouseup=function(e){
if(isMove){
var p=This.$lineMove.position();
if(This.$lineMove.data("type")=="lr")
This.setLineM(This.$lineMove.data("tid"),p.left+3);
else if(This.$lineMove.data("type")=="tb")
This.setLineM(This.$lineMove.data("tid"),p.top+3);
}
This.$lineMove.css({"background-color":"transparent"});
if(This.$focus==This.$lineMove.data("tid")){
This.focusItem(This.$lineMove.data("tid"));
}
document.onmousemove=null;
document.onmouseup=null;
}
});
//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。
this.$lineOper=$("<div class='GooFlow_line_oper' style='display:none'><b class='b_l1'></b><b class='b_l2'></b><b class='b_l3'></b><b class='b_x'></b></div>");//选定线时显示的操作框
this.$workArea.append(this.$lineOper);
this.$lineOper.on("click",{inthis:this},function(e){
if(!e)e=window.event;
if(e.target.tagName!="B") return;
var This=e.data.inthis;
var id=$(this).data("tid");
switch($(e.target).attr("class")){
case "b_x":
This.delLine(id);
this.style.display="none";break;
case "b_l1":
This.setLineType(id,"lr");break;
case "b_l2":
This.setLineType(id,"tb");break;
case "b_l3":
This.setLineType(id,"sl");break;
}
});
//新增移动线两个端点至新的结点功能移动功能，这里要提供移动用的DOM
this.$mpFrom=$("<div class='GooFlow_line_mp' style='display:none'></div>");
this.$mpTo=$("<div class='GooFlow_line_mp' style='display:none'></div>");
this.$workArea.append(this.$mpFrom).append(this.$mpTo);
this.initLinePointsChg();
//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
//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
//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.
this.onItemAdd=null;
//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
//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
this.onItemDel=null;
//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
//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
this.onItemMove=null;
//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
//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
this.onItemRename=null;
//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
//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","#15428B"));
defs.appendChild(GooFlow.prototype.getSvgMarker("arrow2","#ff3300"));
defs.appendChild(GooFlow.prototype.getSvgMarker("arrow3","#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($(e.target).attr("class")){
case "rs_close": This.delArea(e.target.parentNode.parentNode.id);return false;//删除该分组区域
case "bg": return;
}
switch(e.target.tagName){
case "LABEL": return false;
case "B"://绑定变色功能
var id=e.target.parentNode.id;
switch(This.$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.$draw.appendChild(line);
});
this.$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.$draw.appendChild(line);
});
},
//每一种类型结点及其按钮的说明文字
setNodeRemarks:function(remark){
this.$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","");
}
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.mark? " item_mark":"";
if(json.type.indexOf(" round")<0){
if(!json.width||json.width<86)json.width=86;
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'><b class='ico_"+json.type+"'></b></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>");
if(json.type.indexOf(" mix")>-1) this.$nodeDom[id].addClass("item_mix");
}
else{
json.width=24;json.height=24;
this.$nodeDom[id]=$("<div class='GooFlow_item item_round"+mark+"' id='"+id+"' style='top:"+json.top+"px;left:"+json.left+"px'><table cellspacing='0'><tr><td class='ico'><b class='ico_"+json.type+"'></b></td></tr></table><div style='display:none'><div class='rs_close'></div></div><div class='span'>"+json.name+"</div></div>");
}
var ua=navigator.userAgent.toLowerCase();
if(ua.indexOf('msie')!=-1 && ua.indexOf('8.0')!=-1)
this.$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.$nowType!="direct"&&!e.data.inthis.$mpTo.data("p")) return;
$(this).addClass("item_mark");
});
this.$workArea.delegate(".GooFlow_item","mouseleave",{inthis:this},function(e){
if(e.data.inthis.$nowType!="direct"&&!e.data.inthis.$mpTo.data("p")) return;
$(this).removeClass("item_mark");
});
//绑定连线时确定初始点
this.$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.$focus,this.id,lineEnd.id);
}
}
});
//绑定双击编辑事件
this.$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.$nodeData[id].top+vY;
if(X<86) X=86;
if(Y<24) Y=24;
isMove=true;
switch(cursor){
case "nw-resize":This.$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.$focus);
if(jq.prop("tagName")=="DIV"){
if(this.onItemBlur!=null&&!this.onItemBlur(id,"node")) return false;
jq.removeClass("item_focus").children("div:eq(0)").css("display","none");
}
else{
if(this.onItemBlur!=null&&!this.onItemBlur(id,"line")) return false;
if(GooFlow.prototype.useSVG!=""){
if(!this.$lineData[this.$focus].marked){
jq[0].childNodes[1].setAttribute("stroke","#5068AE");
jq[0].childNodes[1].setAttribute("marker-end","url(#arrow1)");
}
}
else{
if(!this.$lineData[this.$focus].marked) jq[0].strokeColor="#5068AE";
}
this.$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(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","#ff3300");
jq[0].childNodes[1].setAttribute("marker-end","url(#arrow2)");
}
else jq[0].strokeColor="#ff3300";
this.$draw.appendChild(jq[0]);
if(!this.$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.$mpTo.css({display:"block",left:n[2]-4+"px",top:n[3]-4+"px"}).data("p",n[2]+","+n[3]);
}
}
this.$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.$nodeData[newId]=tmp;
}
break;
case "line":
if(this.$lineData[oldId]){
tmp=this.$lineData[oldId];
delete this.$lineData[oldId];
this.$lineData[newId]=tmp;
}
break;
case "area":
if(this.$areaData[oldId]){
tmp=this.$areaData[oldId];
delete this.$areaData[oldId];
this.$areaData[newId]=tmp;
}
break;
}
},
//清空工作区及已载入的数据
clearData:function(){
for(var key in this.$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","#ff3300");
path.setAttribute("marker-end","url(#arrow2)");
}
else{
path.setAttribute("stroke","#5068AE");
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.textContent=id;
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="#ff3300";
else line.strokeColor="#5068AE";
}
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","#ff3300");
path.setAttribute("marker-end","url(#arrow2)");
}
else{
path.setAttribute("stroke","#5068AE");
path.setAttribute("marker-end","url(#arrow1)");
}
poly.appendChild(hi);
poly.appendChild(path);
var text=document.createElementNS("http://www.w3.org/2000/svg","text");
//text.textContent=id;
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="#ff3300";
else poly.strokeColor="#5068AE";
}
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.$lineDom[id]=GooFlow.prototype.drawLine(id,res.start,res.end,lineData.mark);
else
this.$lineDom[id]=GooFlow.prototype.drawPoly(id,res.start,res.m1,res.m2,res.end,lineData.mark);
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.$lineData[id].name=json.name;
if(json.mark) this.$lineData[id].marked=json.mark;
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.$draw.removeChild(this.$l
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