创建点实体图层--向量图层，为什么在图层管理器中没有添加点、线、面的按钮？

最新推荐文章于 2024-05-15 09:07:52 发布

原创最新推荐文章于 2024-05-15 09:07:52 发布 · 1k 阅读

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//创建点实体图层--向量图层，并且可以进行编辑。
           protected function button3_clickHandler(event:MouseEvent):void
           {
               // TODO Auto-generated method stub
               //创建feature图层
               var markers:VectorLayer = new VectorLayer("markers_demo");

               markers.projection= new ProjProjection("EPSG:4326");
               markers.generateResolutions(19);
               markers.style = Style.getDefaultPointStyle();

               //生成feature对象并加入图层
               //add the first marker
               var marker:PointFeature = PointFeature.createPointFeature(new Location(4.85680,45.75336));
               marker.name="pt101";
               markers.addFeature(marker);

               //add a second marker
               marker = PointFeature.createPointFeature(new Location(4.65780,45.55336));
               marker.name="pt102";
               //markers.addEventListener(FeatureEvent.FEATURE_OVER,dd);
               markers.addFeature(marker);

               var lblfeature:LabelFeature = LabelFeature.createLabelFeature(new Location(4.65880,45.35336));
               lblfeature.name="pt104";
               lblfeature.text="你好123";
               //markers.addEventListener(FeatureEvent.FEATURE_OVER,dd);
               markers.addFeature(lblfeature);

               markers.editable=true; //图层是否可编辑，决定在图层管理中该层是否显示添加点、线、面等画图按钮。

               map1.map.addLayer(markers);

               /*
               //添加一个url图标
               map = fxmap.map;

               var markers:FeatureLayer = new FeatureLayer("NameOfYourLayerWithMarkers");

               markers.projection = new ProjProjection("EPSG:4326");

               markers.generateResolutions(19);

               markers.style = Style.getDefaultPointStyle();



               var marker:PointFeature=PointFeature.createPointFeature(new Location(4.85980,45.75336));

               markers.addFeature(marker);

               map.addLayer(markers);
               */
           }