Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/map/GetFeatureInfo.java @ 8856:5e38e2924c07 3.2.x

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Fix code style.
author Tom Gottfried <tom@intevation.de>
date Thu, 18 Jan 2018 20:12:01 +0100
parents ea9eef426962
children
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.client.ui.map;
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10
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11 import java.util.List;
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12
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13 import com.google.gwt.core.client.GWT;
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14 import com.google.gwt.user.client.rpc.AsyncCallback;
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15
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16 import com.smartgwt.client.util.SC;
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17 import com.smartgwt.client.widgets.grid.ListGridRecord;
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18
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19 import org.gwtopenmaps.openlayers.client.Map;
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20 import org.gwtopenmaps.openlayers.client.LonLat;
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21 import org.gwtopenmaps.openlayers.client.Pixel;
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22 import org.gwtopenmaps.openlayers.client.event.MapClickListener;
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23
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24 import org.dive4elements.river.client.shared.model.FeatureInfo;
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25
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26 import org.dive4elements.river.client.client.FLYSConstants;
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27 import org.dive4elements.river.client.client.services.GFIService;
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28 import org.dive4elements.river.client.client.services.GFIServiceAsync;
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29 import org.dive4elements.river.client.shared.model.FacetRecord;
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30 import org.dive4elements.river.client.shared.model.Theme;
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31 import org.dive4elements.river.client.shared.model.AttributedTheme;
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32 import org.dive4elements.river.client.shared.model.FeatureInfoResponse;
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33 import org.dive4elements.river.client.client.ui.ThemePanel;
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34
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35
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36 public class GetFeatureInfo implements MapClickListener {
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37
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38 protected GFIServiceAsync gfiService = GWT.create(GFIService.class);
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39
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40 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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41
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42 protected GetFeatureInfoWindow gfiWindow;
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43
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44 protected Map map;
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45 protected ThemePanel themePanel;
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46 protected String infoFormat;
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47
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48
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49 /**
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50 * @param map
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51 * @param themes
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52 * @param url
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53 * @param infoFormat
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54 */
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55 public GetFeatureInfo(Map map, ThemePanel themePanel, String infoFormat) {
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56 this.map = map;
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57 this.themePanel = themePanel;
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58 this.infoFormat = infoFormat;
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59 }
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60
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61
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62 public void activate(boolean activate) {
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63 if (activate) {
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64 map.addMapClickListener(this);
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65 }
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66 else {
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67 map.removeListener(this);
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68 }
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69 }
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70
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71
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72 protected void newGetFeatureInfoWindow(
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73 List<FeatureInfo> features,
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74 String title
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75 ) {
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76 if (gfiWindow != null) {
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77 gfiWindow.destroy();
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78 }
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79
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80 gfiWindow = new GetFeatureInfoWindow(features, title);
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81 gfiWindow.show();
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82 }
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83
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84 protected void newGetFeatureInfoWindow(String response, String title) {
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85 if (gfiWindow != null) {
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86 gfiWindow.destroy();
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87 }
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88
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89 gfiWindow = new GetFeatureInfoWindow(response, title);
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90 gfiWindow.show();
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91 }
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92
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93 @Override
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94 public void onClick(MapClickListener.MapClickEvent e) {
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95 LonLat lonlat = e.getLonLat();
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96 Pixel pixel = map.getPixelFromLonLat(lonlat);
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97
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98 if (themePanel.getSelectedRecords().length == 0) {
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99 SC.say(MSG.requireTheme());
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100 }
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101
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102 for (ListGridRecord rec : themePanel.getSelectedRecords()) {
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103 Theme act_theme = ((FacetRecord)rec).getTheme();
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104 final AttributedTheme at = (AttributedTheme)act_theme;
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105 gfiService.query(
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106 act_theme,
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107 infoFormat,
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108 map.getExtent().toString(),
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109 map.getProjection(),
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110 (int) map.getSize().getHeight(),
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111 (int) map.getSize().getWidth(),
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112 pixel.x(), pixel.y(),
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113 new AsyncCallback<FeatureInfoResponse>() {
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114 @Override
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115 public void onFailure(Throwable e) {
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116 SC.warn(MSG.getString(e.getMessage()));
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117 }
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118
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119 @Override
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120 public void onSuccess(FeatureInfoResponse response) {
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121 List<FeatureInfo> features = response.getFeatures();
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122 if (features != null && !features.isEmpty()) {
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123 newGetFeatureInfoWindow(
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124 features, at.getAttr("description"));
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125 } else if (response.getFeatureInfoHTML() != null) {
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126 newGetFeatureInfoWindow(
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127 response.getFeatureInfoHTML(),
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Andre Heinecke <aheinecke@intevation.de>
parents: 5813
diff changeset
128 at.getAttr("description"));
a4ff4167be1e Request feature info on all layers and show it as html if
Andre Heinecke <aheinecke@intevation.de>
parents: 5813
diff changeset
129 } else {
8856
5e38e2924c07 Fix code style.
Tom Gottfried <tom@intevation.de>
parents: 5993
diff changeset
130 GWT.log("GetFeatureInfo returned neither "
5e38e2924c07 Fix code style.
Tom Gottfried <tom@intevation.de>
parents: 5993
diff changeset
131 + "a list of features nor a string");
5818
a4ff4167be1e Request feature info on all layers and show it as html if
Andre Heinecke <aheinecke@intevation.de>
parents: 5813
diff changeset
132 }
5794
af2aa716152f Fix issue1254, make GetFeatureInfo work reliably
Andre Heinecke <aheinecke@intevation.de>
parents: 2439
diff changeset
133 }
af2aa716152f Fix issue1254, make GetFeatureInfo work reliably
Andre Heinecke <aheinecke@intevation.de>
parents: 2439
diff changeset
134 }
af2aa716152f Fix issue1254, make GetFeatureInfo work reliably
Andre Heinecke <aheinecke@intevation.de>
parents: 2439
diff changeset
135 );
af2aa716152f Fix issue1254, make GetFeatureInfo work reliably
Andre Heinecke <aheinecke@intevation.de>
parents: 2439
diff changeset
136 break; // More intelligent handling when more then one is selected
af2aa716152f Fix issue1254, make GetFeatureInfo work reliably
Andre Heinecke <aheinecke@intevation.de>
parents: 2439
diff changeset
137 }
1400
96708d81eaf6 Added an initial GetFeatureInfo tool to get information about points in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
138 }
96708d81eaf6 Added an initial GetFeatureInfo tool to get information about points in the map.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
139 }
http://dive4elements.wald.intevation.org