Mercurial > dive4elements > river

comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/map/GetFeatureInfo.java @ 5794:af2aa716152f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix issue1254, make GetFeatureInfo work reliably This reduced GetFeatureInfo to one request per layer and chooses the layer based on the selected theme
author Andre Heinecke <aheinecke@intevation.de>
date Tue, 23 Apr 2013 17:14:07 +0200
parents 46fc11ad697f
children e0ab5a566688
comparison
equal deleted inserted replaced
5793:4cc59122b682 5794:af2aa716152f
4 4
5 import com.google.gwt.core.client.GWT; 5 import com.google.gwt.core.client.GWT;
6 import com.google.gwt.user.client.rpc.AsyncCallback; 6 import com.google.gwt.user.client.rpc.AsyncCallback;
7 7
8 import com.smartgwt.client.util.SC; 8 import com.smartgwt.client.util.SC;
9 import com.smartgwt.client.widgets.grid.ListGridRecord;
9 10
10 import org.gwtopenmaps.openlayers.client.Map; 11 import org.gwtopenmaps.openlayers.client.Map;
11 import org.gwtopenmaps.openlayers.client.LonLat; 12 import org.gwtopenmaps.openlayers.client.LonLat;
12 import org.gwtopenmaps.openlayers.client.Pixel; 13 import org.gwtopenmaps.openlayers.client.Pixel;
13 import org.gwtopenmaps.openlayers.client.event.MapClickListener; 14 import org.gwtopenmaps.openlayers.client.event.MapClickListener;
15 import de.intevation.flys.client.shared.model.FeatureInfo; 16 import de.intevation.flys.client.shared.model.FeatureInfo;
16 17
17 import de.intevation.flys.client.client.FLYSConstants; 18 import de.intevation.flys.client.client.FLYSConstants;
18 import de.intevation.flys.client.client.services.GFIService; 19 import de.intevation.flys.client.client.services.GFIService;
19 import de.intevation.flys.client.client.services.GFIServiceAsync; 20 import de.intevation.flys.client.client.services.GFIServiceAsync;
21 import de.intevation.flys.client.shared.model.FacetRecord;
22 import de.intevation.flys.client.shared.model.Theme;
20 import de.intevation.flys.client.client.ui.ThemePanel; 23 import de.intevation.flys.client.client.ui.ThemePanel;
21 24
22 25
23 public class GetFeatureInfo implements MapClickListener { 26 public class GetFeatureInfo implements MapClickListener {
24 27
69 @Override 72 @Override
70 public void onClick(MapClickListener.MapClickEvent e) { 73 public void onClick(MapClickListener.MapClickEvent e) {
71 LonLat lonlat = e.getLonLat(); 74 LonLat lonlat = e.getLonLat();
72 Pixel pixel = map.getPixelFromLonLat(lonlat); 75 Pixel pixel = map.getPixelFromLonLat(lonlat);
73 76
74 gfiService.query( 77 if (themePanel.getSelectedRecords().length == 0) {
75 themePanel.getThemeList().getActiveThemes(), 78 SC.say(MSG.requireTheme());
76 infoFormat, 79 }
77 map.getExtent().toString(),
78 map.getProjection(),
79 (int) map.getSize().getHeight(),
80 (int) map.getSize().getWidth(),
81 pixel.x(), pixel.y(),
82 new AsyncCallback<List<FeatureInfo>>() {
83 public void onFailure(Throwable e) {
84 SC.warn(MSG.getString(e.getMessage()));
85 }
86 80
87 public void onSuccess(List<FeatureInfo> features) { 81 for (ListGridRecord rec : themePanel.getSelectedRecords()) {
88 newGetFeatureInfoWindow(features); 82 Theme act_theme = ((FacetRecord)rec).getTheme();
89 } 83 gfiService.query(
90 }); 84 act_theme,
85 infoFormat,
86 map.getExtent().toString(),
87 map.getProjection(),
88 (int) map.getSize().getHeight(),
89 (int) map.getSize().getWidth(),
90 pixel.x(), pixel.y(),
91 new AsyncCallback<List<FeatureInfo>>() {
92 @Override
93 public void onFailure(Throwable e) {
94 SC.warn(MSG.getString(e.getMessage()));
95 }
96
97 @Override
98 public void onSuccess(List<FeatureInfo> features) {
99 if (features != null && !features.isEmpty())
100 newGetFeatureInfoWindow(features);
101 }
102 }
103 );
104 break; // More intelligent handling when more then one is selected
105 }
91 } 106 }
92 } 107 }
http://dive4elements.wald.intevation.org