Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/map/GetFeatureInfoWindow.java @ 1400:96708d81eaf6
Added an initial GetFeatureInfo tool to get information about points in the map.
flys-client/trunk@3285 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 17 Nov 2011 16:20:55 +0000 |
| parents | |
| children | 15ef3d3081b7 |
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| 1399:748e7c828d03 | 1400:96708d81eaf6 |
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| 1 package de.intevation.flys.client.client.ui.map; | |
| 2 | |
| 3 import com.google.gwt.core.client.GWT; | |
| 4 | |
| 5 import com.smartgwt.client.widgets.Label; | |
| 6 import com.smartgwt.client.widgets.Window; | |
| 7 import com.smartgwt.client.widgets.layout.HLayout; | |
| 8 import com.smartgwt.client.widgets.layout.VLayout; | |
| 9 | |
| 10 import org.gwtopenmaps.openlayers.client.feature.VectorFeature; | |
| 11 import org.gwtopenmaps.openlayers.client.format.GML; | |
| 12 import org.gwtopenmaps.openlayers.client.util.Attributes; | |
| 13 import org.gwtopenmaps.openlayers.client.util.JSObject; | |
| 14 | |
| 15 import de.intevation.flys.client.client.FLYSConstants; | |
| 16 | |
| 17 | |
| 18 public class GetFeatureInfoWindow extends Window { | |
| 19 | |
| 20 protected FLYSConstants MSG = GWT.create(FLYSConstants.class); | |
| 21 | |
| 22 protected VectorFeature[] features; | |
| 23 | |
| 24 | |
| 25 public GetFeatureInfoWindow(String gml) { | |
| 26 super(); | |
| 27 features = new GML().read(gml); | |
| 28 initLayout(); | |
| 29 } | |
| 30 | |
| 31 | |
| 32 protected void initLayout() { | |
| 33 VLayout root = new VLayout(); | |
| 34 | |
| 35 for (VectorFeature feature: features) { | |
| 36 root.addMember(createFeatureRow(feature)); | |
| 37 } | |
| 38 | |
| 39 addItem(root); | |
| 40 | |
| 41 setWidth(400); | |
| 42 setHeight(200); | |
| 43 setTitle(MSG.getFeatureInfoWindowTitle()); | |
| 44 | |
| 45 centerInPage(); | |
| 46 } | |
| 47 | |
| 48 | |
| 49 protected HLayout createFeatureRow(VectorFeature feature) { | |
| 50 HLayout r = new HLayout(); | |
| 51 r.setHeight(25); | |
| 52 | |
| 53 String[][] attrs = extractProperties(feature); | |
| 54 | |
| 55 for (String[] attr: attrs) { | |
| 56 Label l = new Label(attr[0] + ": " + attr[1]); | |
| 57 l.setHeight(25); | |
| 58 l.setBorder("1px solid black"); | |
| 59 r.addMember(l); | |
| 60 } | |
| 61 | |
| 62 return r; | |
| 63 } | |
| 64 | |
| 65 | |
| 66 protected String[][] extractProperties(VectorFeature feature) { | |
| 67 Attributes tmp = feature.getAttributes(); | |
| 68 JSObject jsobj = tmp.getJSObject(); | |
| 69 | |
| 70 String tmpNames = jsobj.getPropertyNames(); | |
| 71 String[] allNames = tmpNames.split(","); | |
| 72 | |
| 73 String[][] attr = new String[allNames.length][]; | |
| 74 | |
| 75 for (int i = 0, n = attr.length; i < n; i++) { | |
| 76 attr[i] = new String[] { | |
| 77 allNames[i], | |
| 78 jsobj.getPropertyAsString(allNames[i]) }; | |
| 79 } | |
| 80 | |
| 81 return attr; | |
| 82 } | |
| 83 } | |
| 84 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |