org.argeo.app.geo/src/org/argeo/app/geo/ux/OpenLayersMapPart.java

   1 package org.argeo.app.geo.ux;
   2
   3 import org.argeo.app.ol.AbstractOlObject;
   4 import org.argeo.app.ol.Layer;
   5 import org.argeo.app.ol.OlMap;
   6 import org.argeo.app.ol.TileLayer;
   7 import org.argeo.app.ol.VectorLayer;
   8 import org.argeo.app.ux.js.JsClient;
   9
  10 /**
  11  * A wrapper around an OpenLayers map, adding specific features, such as SLD
  12  * styling.
  13  */
  14 public class OpenLayersMapPart extends AbstractGeoJsObject {
  15         private final String mapPartName;
  16
  17         public OpenLayersMapPart(JsClient jsClient, String mapPartName) {
  18                 super(mapPartName);
  19                 this.mapPartName = mapPartName;
  20                 create(jsClient, mapPartName);
  21         }
  22
  23         public OlMap getMap() {
  24                 return new OlMap(getJsClient(), getReference() + ".getMap()");
  25         }
  26
  27         public void setSld(String xml) {
  28                 executeMethod(getMethodName(), JsClient.escapeQuotes(xml));
  29         }
  30
  31         public void setCenter(Double lat, Double lon) {
  32                 executeMethod(getMethodName(), lat, lon);
  33         }
  34
  35         public void applyStyle(String layerName, String styledLayerName) {
  36                 executeMethod(getMethodName(), layerName, styledLayerName);
  37         }
  38
  39         public Layer getLayer(String name) {
  40                 // TODO deal with not found
  41                 String reference = getReference() + ".getLayerByName('" + name + "')";
  42                 if (getJsClient().isInstanceOf(reference, AbstractOlObject.getJsClassName(VectorLayer.class))) {
  43                         return new VectorLayer(getJsClient(), reference);
  44                 } else if (getJsClient().isInstanceOf(reference, AbstractOlObject.getJsClassName(TileLayer.class))) {
  45                         return new TileLayer(getJsClient(), reference);
  46                 } else {
  47                         return new Layer(getJsClient(), reference);
  48                 }
  49         }
  50
  51         public String getMapPartName() {
  52                 return mapPartName;
  53         }
  54
  55 }