Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/GetFeatureInfoWindow.java @ 5818:a4ff4167be1e

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Request feature info on all layers and show it as html if the server does not return valid gml. Non queryable layers produce an error message when the request fails. This is good enough
author Andre Heinecke <aheinecke@intevation.de>
date Wed, 24 Apr 2013 17:33:27 +0200
parents e0ab5a566688
children 79717f1cf6eb
rev   line source
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1 package de.intevation.flys.client.client.ui.map;
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2
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3 import com.google.gwt.core.client.GWT;
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4
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5 import com.smartgwt.client.widgets.HTMLPane;
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6 import com.smartgwt.client.widgets.Label;
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7 import com.smartgwt.client.widgets.Window;
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8 import com.smartgwt.client.widgets.layout.VLayout;
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9 import com.smartgwt.client.widgets.viewer.DetailViewer;
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10 import com.smartgwt.client.widgets.viewer.DetailViewerField;
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11 import com.smartgwt.client.widgets.viewer.DetailViewerRecord;
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12
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13 import de.intevation.flys.client.client.FLYSConstants;
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14 import de.intevation.flys.client.shared.model.FeatureInfo;
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15 import de.intevation.flys.client.shared.model.FeatureInfoResponse;
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16
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17 import java.util.ArrayList;
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18 import java.util.List;
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19 import java.util.Map;
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20 import java.util.Set;
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21 import java.util.MissingResourceException;
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22
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23 import org.gwtopenmaps.openlayers.client.feature.VectorFeature;
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24 import org.gwtopenmaps.openlayers.client.util.Attributes;
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25 import org.gwtopenmaps.openlayers.client.util.JSObject;
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26
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27
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28 public class GetFeatureInfoWindow extends Window {
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29
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30 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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31
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32 protected List<FeatureInfo> features;
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33
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34 protected String title;
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35
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36 protected String featureInfoHTML;
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37
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38
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39 public static final int ROW_HEIGHT = 25;
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40
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41
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42 public GetFeatureInfoWindow(List<FeatureInfo> features, String title) {
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43 super();
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44 this.features = features;
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45 this.title = title;
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46
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47 initLayout();
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48 }
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49
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50 public GetFeatureInfoWindow(String featureInfoHTML, String title) {
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51 super();
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52 features = null;
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53 this.title = title;
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54 this.featureInfoHTML = featureInfoHTML;
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55
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56 initLayoutHTML();
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57 }
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58
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59 protected void initLayoutHTML() {
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60 HTMLPane pane = new HTMLPane();
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61 pane.setContents(featureInfoHTML);
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62 addItem(pane);
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63 setWidth(500);
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64 setHeight(300);
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65
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66 setIsModal(false);
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67 // setShowModalMask(true);
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68
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69 centerInPage();
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70 }
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71
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72 protected void initLayout() {
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73 VLayout root = new VLayout();
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74
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75 for (FeatureInfo feature: features) {
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76 // Currently this should alway be only one
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77 root.addMember(createFeatureViewer(feature));
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78 setTitle(MSG.getFeatureInfoWindowTitle() + " " + title);
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79 }
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80
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81 addItem(root);
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82
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83 setWidth(500);
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84 setHeight(300);
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85
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86 setIsModal(false);
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87 // setShowModalMask(true);
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88
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89 centerInPage();
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90 }
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91
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92
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93 protected DetailViewer createFeatureViewer(FeatureInfo feature) {
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94 DetailViewer detailViewer = new DetailViewer();
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95 detailViewer.setWidth(487);
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96
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97 Map<String, String> attrs = feature.getAttrs();
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98 Set<Map.Entry<String, String>> entries = attrs.entrySet();
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99 List <DetailViewerField> fields = new ArrayList<DetailViewerField>();
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100 DetailViewerRecord dr = new DetailViewerRecord();
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101
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102 DetailViewerField path_field = null; // Make sure path is always the last element
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103
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104 for (Map.Entry<String, String> entry: entries) {
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105 String localized;
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106 try {
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107 localized = MSG.getString(entry.getKey());
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108 } catch (MissingResourceException mre) {
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109 localized = entry.getKey();
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110 // We filter unwanted information by localization
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111 // Uncomment to filter out unlocalized elements
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112 // continue;
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113 }
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114 if (entry.getKey().equals("PATH")) {
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115 path_field = new DetailViewerField(entry.getKey(), localized);
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116 } else {
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117 fields.add(new DetailViewerField(entry.getKey(), localized));
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118 }
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119 dr.setAttribute(entry.getKey(), entry.getValue());
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120 }
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121 if (path_field != null)
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122 fields.add(path_field);
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123
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124 DetailViewerField[] fieldArray = new DetailViewerField[fields.size()];
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125 detailViewer.setFields(fields.toArray(fieldArray));
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126 detailViewer.setData(new DetailViewerRecord[]{dr});
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127 detailViewer.setCanSelectText(true);
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128
5813
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129 return detailViewer;
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130 }
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131
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132
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133 protected String[][] extractProperties(VectorFeature feature) {
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134 Attributes tmp = feature.getAttributes();
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135 JSObject jsobj = tmp.getJSObject();
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136
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137 String tmpNames = jsobj.getPropertyNames();
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138 String[] allNames = tmpNames.split(",");
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139
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140 String[][] attr = new String[allNames.length][];
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141
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142 for (int i = 0, n = attr.length; i < n; i++) {
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143 attr[i] = new String[] {
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144 allNames[i],
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145 jsobj.getPropertyAsString(allNames[i]) };
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146 }
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147
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148 return attr;
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149 }
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150 }
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151 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org