Mercurial > dive4elements > river

comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/map/FloodMap.java @ 823:407de0f4b66a

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Set the map projection and its max extent dynamically - information extracted from facets. flys-client/trunk@2515 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 19 Aug 2011 15:57:23 +0000
parents e50da1f74e58
children dcecdd9693a8
comparison
equal deleted inserted replaced
822:ffb98b228b3c 823:407de0f4b66a
1 package de.intevation.flys.client.client.ui.map; 1 package de.intevation.flys.client.client.ui.map;
2 2
3 import org.gwtopenmaps.openlayers.client.Bounds;
3 import org.gwtopenmaps.openlayers.client.Map; 4 import org.gwtopenmaps.openlayers.client.Map;
4 import org.gwtopenmaps.openlayers.client.MapOptions; 5 import org.gwtopenmaps.openlayers.client.MapOptions;
5 import org.gwtopenmaps.openlayers.client.MapWidget; 6 import org.gwtopenmaps.openlayers.client.MapWidget;
6 import org.gwtopenmaps.openlayers.client.layer.Vector; 7 import org.gwtopenmaps.openlayers.client.layer.Vector;
8 import org.gwtopenmaps.openlayers.client.layer.VectorOptions;
7 import org.gwtopenmaps.openlayers.client.util.JObjectArray; 9 import org.gwtopenmaps.openlayers.client.util.JObjectArray;
8 import org.gwtopenmaps.openlayers.client.util.JSObject; 10 import org.gwtopenmaps.openlayers.client.util.JSObject;
9 11
10 12
11 public class FloodMap { 13 public class FloodMap {
13 public static final String LAYER_BARRIERS = "vector_layer_barriers"; 15 public static final String LAYER_BARRIERS = "vector_layer_barriers";
14 16
15 protected MapWidget mapWidget; 17 protected MapWidget mapWidget;
16 protected Map map; 18 protected Map map;
17 protected Vector barrierLayer; 19 protected Vector barrierLayer;
20 protected String srid;
21 protected Bounds maxExtent;
18 22
19 23
20 public FloodMap() { 24 public FloodMap(String srid, Bounds maxExtent) {
25 this.srid = srid;
26 this.maxExtent = maxExtent;
27
21 MapOptions opts = new MapOptions(); 28 MapOptions opts = new MapOptions();
22 opts.setControls(new JObjectArray(new JSObject[] {})); 29 opts.setControls(new JObjectArray(new JSObject[] {}));
23 opts.setNumZoomLevels(16); 30 opts.setNumZoomLevels(16);
24 opts.setProjection(getRiverProjection()); 31 opts.setProjection(getRiverProjection());
32 opts.setMaxExtent(maxExtent);
33 opts.setMaxResolution(500); // TODO DO THIS ON THE FLY
25 34
26 mapWidget = new MapWidget("510px", "635px", opts); 35 mapWidget = new MapWidget("510px", "635px", opts);
27 map = mapWidget.getMap(); 36 map = mapWidget.getMap();
28 37
29 getBarrierLayer(); 38 getBarrierLayer();
39 return map; 48 return map;
40 } 49 }
41 50
42 51
43 public String getRiverProjection() { 52 public String getRiverProjection() {
44 return "EPSG:4326"; 53 return "EPSG:" + srid;
45 } 54 }
46 55
47 56
48 public Vector getBarrierLayer() { 57 public Vector getBarrierLayer() {
49 if (barrierLayer == null) { 58 if (barrierLayer == null) {
50 barrierLayer = new Vector(LAYER_BARRIERS); 59 VectorOptions opts = new VectorOptions();
60 opts.setProjection(getRiverProjection());
61 opts.setMaxExtent(maxExtent);
62
63 barrierLayer = new Vector(LAYER_BARRIERS, opts);
51 barrierLayer.setIsBaseLayer(true); 64 barrierLayer.setIsBaseLayer(true);
65
52 map.addLayer(barrierLayer); 66 map.addLayer(barrierLayer);
53 } 67 }
54 68
55 return barrierLayer; 69 return barrierLayer;
56 } 70 }
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