Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/DigitizePanel.java @ 4801:6aa1b8abe2d3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
MapInfoService now submits layer names as well as WMS urls.
author Christian Lins <christian.lins@intevation.de>
date Tue, 15 Jan 2013 13:32:14 +0100
parents 02cf2b1dff84
children 04ccec566689
rev   line source
833
dcecdd9693a8 Added a UIProvider that displays a combobox on the left and a map widget in the helper container.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1 package de.intevation.flys.client.client.ui;
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2
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3 import com.google.gwt.core.client.GWT;
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4 import com.google.gwt.user.client.rpc.AsyncCallback;
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5 import com.smartgwt.client.types.Encoding;
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6 import com.smartgwt.client.types.VerticalAlignment;
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7 import com.smartgwt.client.util.SC;
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8 import com.smartgwt.client.widgets.Button;
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9 import com.smartgwt.client.widgets.Canvas;
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10 import com.smartgwt.client.widgets.HTMLPane;
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11 import com.smartgwt.client.widgets.Label;
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12 import com.smartgwt.client.widgets.events.ClickEvent;
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13 import com.smartgwt.client.widgets.events.ClickHandler;
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14 import com.smartgwt.client.widgets.events.VisibilityChangedEvent;
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15 import com.smartgwt.client.widgets.events.VisibilityChangedHandler;
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16 import com.smartgwt.client.widgets.form.DynamicForm;
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17 import com.smartgwt.client.widgets.form.fields.SelectItem;
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18 import com.smartgwt.client.widgets.form.fields.UploadItem;
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19 import com.smartgwt.client.widgets.layout.VLayout;
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20 import com.smartgwt.client.widgets.tab.events.TabSelectedEvent;
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21 import com.smartgwt.client.widgets.tab.events.TabSelectedHandler;
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22
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23 import de.intevation.flys.client.client.Config;
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24 import de.intevation.flys.client.client.FLYS;
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25 import de.intevation.flys.client.client.FLYSConstants;
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26 import de.intevation.flys.client.client.services.MapInfoService;
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27 import de.intevation.flys.client.client.services.MapInfoServiceAsync;
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28 import de.intevation.flys.client.client.ui.map.FloodMap;
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29 import de.intevation.flys.client.client.ui.map.MapPanel;
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30 import de.intevation.flys.client.shared.model.Data;
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31 import de.intevation.flys.client.shared.model.DataItem;
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32 import de.intevation.flys.client.shared.model.DataList;
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33 import de.intevation.flys.client.shared.model.DefaultData;
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34 import de.intevation.flys.client.shared.model.DefaultDataItem;
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35 import de.intevation.flys.client.shared.model.MapInfo;
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36
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37 import java.util.LinkedHashMap;
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38 import java.util.List;
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39
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40 import org.gwtopenmaps.openlayers.client.Map;
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41 import org.gwtopenmaps.openlayers.client.feature.VectorFeature;
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42 import org.gwtopenmaps.openlayers.client.format.GeoJSON;
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43 import org.gwtopenmaps.openlayers.client.layer.WMS;
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44 import org.gwtopenmaps.openlayers.client.layer.WMSOptions;
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45 import org.gwtopenmaps.openlayers.client.layer.WMSParams;
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46
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47
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48 public class DigitizePanel
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49 extends SelectProvider
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50 implements TabSelectedHandler, VisibilityChangedHandler {
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51
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52 private static final long serialVersionUID = 3529775660871273314L;
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53
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54 protected MapInfoServiceAsync mapInfo = GWT.create(MapInfoService.class);
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55
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56 protected FloodMap floodMap;
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57
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58 protected MapPanel mapPanel;
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59
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60 public static final String UESK_BARRIERS = "uesk.barriers";
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61
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62 /** The message class that provides i18n strings. */
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63 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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64
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65 public DigitizePanel() {
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66 }
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67
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68
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69 @Override
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70 public Canvas create(DataList list) {
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71 List<Data> data = list.getAll();
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72
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73 helperContainer.addVisibilityChangedHandler(this);
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74
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75 Data barriers = null;
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76 for (int i = data.size()-1; i >= 0; i--) {
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77 Data d = data.get(i);
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78 if (d.getLabel().equals(UESK_BARRIERS)) {
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79 barriers = d;
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80 data.remove(d);
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81 }
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82 }
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83
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84 DataList clone = (DataList) list.clone();
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85 List<Data> all = clone.getAll();
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86 all.remove(UESK_BARRIERS);
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87
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88 Canvas selectBox = super.create(clone);
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89
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90 final Config cfg = Config.getInstance();
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91 final String locale = cfg.getLocale();
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92
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93 DataItem[] obj = barriers.getItems();
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94
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95 final String[] geojson = new String[1];
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96 for (DataItem item: obj) {
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97 if (item.getLabel().equals(UESK_BARRIERS)) {
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98 geojson[0] = item.getStringValue();
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99 break;
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100 }
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101 }
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102
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103 String river = getDataValue("state.winfo.river", "river");
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104 mapInfo.getMapInfo(locale, river, new AsyncCallback<MapInfo>() {
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105 @Override
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106 public void onFailure(Throwable caught) {
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107 String msg = caught.getMessage();
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108
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109 GWT.log("Error while fetching MapInfo: " + msg);
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110 SC.warn(FLYS.getExceptionString(MSG, caught));
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111 }
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112
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113 @Override
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114 public void onSuccess(MapInfo info) {
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115 createMapWidget(info, geojson[0]);
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116 }
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117 });
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118
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119 return selectBox;
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120 }
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121
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122
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123 /**
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124 * This method creates the content of the widget.
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125 *
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126 * @param data The {@link DataList} object.
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127 *
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128 * @return a combobox.
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129 */
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130 @Override
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131 protected Canvas createWidget(DataList data) {
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132 GWT.log("DigitizePanel - createWidget()");
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133
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134 VLayout layout = new VLayout();
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135 layout.setAlign(VerticalAlignment.TOP);
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136 layout.setHeight(25);
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137
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138 LinkedHashMap<String, String> initial = new LinkedHashMap<String, String>();
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139
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140 form = new DynamicForm();
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141
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142 int size = data.size();
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143
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144 for (int i = 0; i < size; i++) {
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145 Data d = data.get(i);
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146
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147 Label label = new Label(d.getDescription());
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148 label.setValign(VerticalAlignment.TOP);
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149 label.setHeight(20);
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150 label.setWidth(400);
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151
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152 SelectItem combobox = new SelectItem(d.getLabel());
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153 combobox.setWidth(250);
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154
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155 LinkedHashMap<String, String> it = new LinkedHashMap<String, String>();
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156
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157 boolean defaultSet = false;
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158 boolean first = true;
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159
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160 DataItem def = d.getDefault();
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161 String defValue = def != null ? def.getStringValue() : null;
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162
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163 if (defValue != null && defValue.length() > 0) {
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164 initial.put(d.getLabel(), def.getStringValue());
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165 defaultSet = true;
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166 }
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167
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168 for (DataItem item: d.getItems()) {
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169 if (!defaultSet && first) {
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170 initial.put(d.getLabel(), item.getStringValue());
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171 first = false;
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172 }
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173
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174 it.put(item.getStringValue(), item.getLabel());
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175 }
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176
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177 label.setWidth(50);
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178 combobox.setValueMap(it);
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179 combobox.setShowTitle(false);
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180 form.setItems(combobox);
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181
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182 HTMLPane frame = new HTMLPane();
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183 frame.setWidth("1px");
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184 frame.setHeight("1px");
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185 frame.setContents("<iframe id='uploadTarget' name='uploadTarget'></iframe>");
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186
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187 final DynamicForm uploadForm = new DynamicForm();
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188 uploadForm.setAction("flys/fileupload?uuid=" + artifact.getUuid());
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189 uploadForm.setTarget("uploadTarget");
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190 uploadForm.setEncoding(Encoding.MULTIPART);
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191 Label uploadLabel = new Label(MSG.shape_file_upload());
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192 uploadLabel.setHeight(20);
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193 UploadItem uploadItem = new UploadItem();
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194 uploadItem.setShowTitle(false);
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195 uploadForm.setFields(uploadItem);
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196 Button submit = new Button(MSG.upload_file());
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197 submit.addClickHandler(new ClickHandler() {
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198 @Override
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199 public void onClick(ClickEvent e) {
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200 uploadForm.submitForm();
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201 }
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202 });
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203 layout.addMember(frame);
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204 layout.addMember(label);
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205 layout.addMember(form);
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206 layout.addMember(uploadLabel);
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207 layout.addMember(uploadForm);
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208 layout.addMember(submit);
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209 layout.addMember(getNextButton());
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210 }
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211
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212 form.setValues(initial);
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213
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214 layout.setAlign(VerticalAlignment.TOP);
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215
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216 return layout;
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217 }
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218
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219
833
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220 @Override
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221 protected Data[] getData() {
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222 Data[] data = super.getData();
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223 Data[] total = new Data[2];
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224
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225 if (floodMap != null) {
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226 DataItem item = new DefaultDataItem(
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227 UESK_BARRIERS, UESK_BARRIERS, floodMap.getFeaturesAsGeoJSON());
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228 total[0] = data[0];
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229 total[1] = new DefaultData(
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230 UESK_BARRIERS, null, null, new DataItem[] { item });
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231 }
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232 else {
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233 // Happens when OpenLayers is missing
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234 GWT.log("floodMap is null -> OpenLayers missing?");
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235 }
833
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236
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237 return total;
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238 }
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239
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240
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241 public void createMapWidget(MapInfo mapInfo, String geojson) {
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242 mapPanel = new MapPanel(mapInfo, true);
833
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243
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244 floodMap = mapPanel.getFloodMap();
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245 Map map = floodMap.getMap();
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246
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247 helperContainer.addMember(mapPanel);
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248
915
89a47098bcbd Hide geometry layer in floodmap when tab selection changes.
Raimund Renkert <raimund.renkert@intevation.de>
parents: 873
diff changeset
249 parameterList.registerCollectionViewTabHandler(this);
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diff changeset
250
833
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diff changeset
251 WMS axis = getLayer(
4632
02cf2b1dff84 Make floodmap riveraxis layer name configurable.
Christian Lins <christian.lins@intevation.de>
parents: 4574
diff changeset
252 mapInfo.getWmsUrl(), mapInfo.getWmsLayers(),
833
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parents:
diff changeset
253 mapInfo.getProjection(), false);
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parents:
diff changeset
254 WMS back = getLayer(
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255 mapInfo.getBackgroundWmsUrl(), mapInfo.getBackgroundWmsLayers(),
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256 mapInfo.getProjection(), false);
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257
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258 map.addLayer(back);
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259 map.addLayer(axis);
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260
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261 if (geojson != null && geojson.length() > 0) {
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262 VectorFeature[] features = new GeoJSON().read(geojson);
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263 floodMap.getBarrierLayer().addFeatures(features);
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264 }
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265
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266 map.zoomToMaxExtent();
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267 }
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268
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269
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270 protected WMS getLayer(String url, String layers, String proj, boolean x) {
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271 WMSParams params = new WMSParams();
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272 params.setLayers(layers);
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273 params.setFormat("image/png");
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274 params.setIsTransparent(!x);
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275
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276 WMSOptions opts = new WMSOptions();
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277 opts.setProjection(proj);
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278 opts.setSingleTile(true);
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279 opts.setRatio(1);
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280 opts.setBuffer(0);
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281
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282 WMS wms = new WMS(layers, url, params, opts);
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283 wms.setIsVisible(true);
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284 wms.setIsBaseLayer(x);
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285
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286 return wms;
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287 }
915
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288
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289
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290 @Override
915
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291 public void onTabSelected(TabSelectedEvent tse) {
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292 if (tse.getTabNum () != 0) {
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293 floodMap.hideBarrierLayer();
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294 }
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295 else {
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296 floodMap.showBarrierLayer();
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297 }
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298 }
1389
d29a9fa10313 Issue 265.
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299
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300 @Override
1389
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301 public void onVisibilityChanged(VisibilityChangedEvent vce) {
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302 if (!vce.getIsVisible()) {
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303 floodMap.hideBarrierLayer();
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304 mapPanel.getMapToolbar().activateDrawFeature(false);
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305 }
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306 else {
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307 floodMap.showBarrierLayer();
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308 }
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309 }
833
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310 }
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311 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org