任务新增导出

zhongrj

2023-06-27 d74b495736f0c04522ec54274b70fed0ded2878d

 public/map/controls/toolbar/tools/MeasureLineTool.js

New file
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/**
 * 线测量工具
 * @author 温杨彪 2015-9-13
 **/
define([
   "dojo/_base/declare",
   "controls/toolbar/tools/DrawBaseTool",
   "esri/toolbars/draw",
   "dojo/dom-style",
   "dijit/TooltipDialog",
   "dijit/popup",
   "esri/geometry/geometryEngine",
   "dojo/dom",
   "base/utils/RendererUtil",
   "esri/graphic",
   "esri/geometry/geodesicUtils",
   "esri/units"
], function(
   declare,
   DrawBaseTool,
   Draw,
   domStyle,
   TooltipDialog,
   popup,
   geometryEngine,
   dom,
   RendererUtil,
   Graphic,
   geodesicUtils,
   Units
) {
   var RL = declare([DrawBaseTool], {
      _lineresulttooltip: null,
      graphic: null,
      _symbol: null,
      constructor: function(args) {
         this._normalIconClass = "tool-measureline-normal";
         this._overIconClass = "tool-measureline-over";
         this._selectedIconClass = "tool-measureline-select";
         this._drawType = Draw.POLYLINE;
         this.tooltip = "量距离";
         this._symbol = RendererUtil.createSymbol({
            type: "SimpleLineSymbol",
            width: 2,
            color: "#FD8044"
         });
      },
      postCreate: function() {
         this.inherited(arguments);
         this._isDrawOnece = false;
         this._lineresulttooltip = new TooltipDialog({
            id: '_lineresulttooltip',
            content: "<span id='measurelineresultspan'>测量结果：</span>"
         });
      },
      onDrawEnd: function(geom) {
         this.inherited(arguments);
         geom.spatialReference.wkid = 4326;
         var results = geodesicUtils.geodesicLengths([geom], Units.METERS);
         var result = results[0];
         if(result > 1000) {
            dom.byId("measurelineresultspan").innerHTML = "测量结果：" + (result / 1000).toFixed(3) + "公里";
         } else {
            dom.byId("measurelineresultspan").innerHTML = "测量结果：" + result.toFixed(0) + "米";
         }
         if(this.graphic != null) {
            this.graphic.setGeometry(geom);
         } else {
            this.graphic = new Graphic(geom, this._symbol);
            this.map.graphics.add(this.graphic);
         }
      },
      activate: function() {
         this.inherited(arguments);
         dijit.Tooltip.defaultPosition = ["below"];
         popup.open({
            popup: this._lineresulttooltip,
            around: this.domNode
         });
         dom.byId("measurelineresultspan").innerHTML = "测量结果：";
      },
      deactivate: function() {
         this.inherited(arguments);
         popup.close(this._lineresulttooltip);
         this.map.graphics.remove(this.graphic);
         this.graphic = null;
      },
   });
   return RL;
});