Mercurial > dive4elements > river

comparison flys-client/src/main/java/org/dive4elements/river/client/client/ui/DigitizePanel.java @ 5834:f507086aa94b

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Repaired internal references.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 12:31:32 +0200
parents flys-client/src/main/java/de/intevation/flys/client/client/ui/DigitizePanel.java@4f935415bb20
children 821a02bbfb4e
comparison
equal deleted inserted replaced
5833:a2bdc0f524e8 5834:f507086aa94b
1 package de.intevation.flys.client.client.ui;
2
3 import com.google.gwt.core.client.GWT;
4 import com.google.gwt.user.client.rpc.AsyncCallback;
5 import com.smartgwt.client.types.VerticalAlignment;
6 import com.smartgwt.client.util.SC;
7 import com.smartgwt.client.widgets.Canvas;
8 import com.smartgwt.client.widgets.Label;
9 import com.smartgwt.client.widgets.events.ParentMovedEvent;
10 import com.smartgwt.client.widgets.events.ParentMovedHandler;
11 import com.smartgwt.client.widgets.events.ResizedEvent;
12 import com.smartgwt.client.widgets.events.ResizedHandler;
13 import com.smartgwt.client.widgets.events.VisibilityChangedEvent;
14 import com.smartgwt.client.widgets.events.VisibilityChangedHandler;
15 import com.smartgwt.client.widgets.layout.VLayout;
16 import com.smartgwt.client.widgets.tab.events.TabSelectedEvent;
17 import com.smartgwt.client.widgets.tab.events.TabSelectedHandler;
18
19 import de.intevation.flys.client.client.Config;
20 import de.intevation.flys.client.client.FLYS;
21 import de.intevation.flys.client.client.FLYSConstants;
22 import de.intevation.flys.client.client.services.MapInfoService;
23 import de.intevation.flys.client.client.services.MapInfoServiceAsync;
24 import de.intevation.flys.client.client.ui.map.FloodMap;
25 import de.intevation.flys.client.client.ui.map.MapPanel;
26 import de.intevation.flys.client.shared.model.Data;
27 import de.intevation.flys.client.shared.model.DataItem;
28 import de.intevation.flys.client.shared.model.DataList;
29 import de.intevation.flys.client.shared.model.DefaultData;
30 import de.intevation.flys.client.shared.model.DefaultDataItem;
31 import de.intevation.flys.client.shared.model.MapInfo;
32
33 import java.util.List;
34
35 import org.gwtopenmaps.openlayers.client.Map;
36 import org.gwtopenmaps.openlayers.client.control.Attribution;
37 import org.gwtopenmaps.openlayers.client.layer.TransitionEffect;
38 import org.gwtopenmaps.openlayers.client.layer.WMS;
39 import org.gwtopenmaps.openlayers.client.layer.WMSOptions;
40 import org.gwtopenmaps.openlayers.client.layer.WMSParams;
41
42
43 public class DigitizePanel
44 extends SelectProvider
45 implements TabSelectedHandler, VisibilityChangedHandler {
46
47 private static final long serialVersionUID = 3529775660871273314L;
48
49 protected MapInfoServiceAsync mapInfo = GWT.create(MapInfoService.class);
50
51 protected FloodMap floodMap;
52
53 protected MapPanel mapPanel;
54
55 public static final String UESK_BARRIERS = "uesk.barriers";
56
57 /** The message class that provides i18n strings. */
58 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
59
60 public DigitizePanel() {
61 }
62
63
64 @Override
65 public Canvas create(DataList list) {
66 helperContainer.addVisibilityChangedHandler(this);
67
68 DataList clone = (DataList) list.clone();
69 List<Data> all = clone.getAll();
70 all.remove(UESK_BARRIERS);
71
72 Canvas widget = createWidget(list);
73
74 final Config cfg = Config.getInstance();
75 final String locale = cfg.getLocale();
76
77 String river = getDataValue("state.winfo.river", "river");
78 mapInfo.getMapInfo(locale, river, new AsyncCallback<MapInfo>() {
79 @Override
80 public void onFailure(Throwable caught) {
81 String msg = caught.getMessage();
82
83 GWT.log("Error while fetching MapInfo: " + msg);
84 SC.warn(FLYS.getExceptionString(MSG, caught));
85 }
86
87 @Override
88 public void onSuccess(MapInfo info) {
89 createMapWidget(info);
90 }
91 });
92
93 return widget;
94 }
95
96
97 /**
98 * This method creates the content of the widget.
99 *
100 * @param data The {@link DataList} object.
101 *
102 * @return a combobox.
103 */
104 @Override
105 protected Canvas createWidget(DataList data) {
106 GWT.log("DigitizePanel - createWidget()");
107
108 VLayout layout = new VLayout();
109 layout.setAlign(VerticalAlignment.TOP);
110 layout.setHeight(25);
111
112 int size = data.size();
113
114 for (int i = 0; i < size; i++) {
115 Data d = data.get(i);
116
117 Label label = new Label(d.getDescription());
118 label.setValign(VerticalAlignment.TOP);
119 label.setHeight(20);
120 label.setWidth(400);
121
122 layout.addMember(label);
123 layout.addMember(getNextButton());
124 }
125
126 layout.setAlign(VerticalAlignment.TOP);
127
128 return layout;
129 }
130
131
132 @Override
133 protected Data[] getData() {
134 final Data[] total = new Data[1];
135
136 if (floodMap != null) {
137 DataItem item = new DefaultDataItem(
138 UESK_BARRIERS, UESK_BARRIERS, floodMap.getFeaturesAsGeoJSON());
139 total[0] = new DefaultData(
140 UESK_BARRIERS, null, null, new DataItem[] { item });
141 }
142 else {
143 // Happens when OpenLayers is missing
144 GWT.log("floodMap is null -> OpenLayers missing?");
145 }
146
147 return total;
148 }
149
150
151 public void createMapWidget(MapInfo mapInfo) {
152 mapPanel = new MapPanel(mapInfo, true);
153
154 floodMap = mapPanel.getFloodMap();
155 Map map = floodMap.getMap();
156
157 helperContainer.addResizedHandler(new ResizedHandler() {
158 @Override
159 public void onResized(ResizedEvent event) {
160 mapPanel.doLayout(helperContainer.getWidth(), helperContainer.getHeight());
161 }
162 });
163 helperContainer.addParentMovedHandler(new ParentMovedHandler() {
164 @Override
165 public void onParentMoved(ParentMovedEvent event) {
166 mapPanel.getFloodMap().updateSize();
167 }
168 });
169 helperContainer.addVisibilityChangedHandler(new VisibilityChangedHandler() {
170 @Override
171 public void onVisibilityChanged(VisibilityChangedEvent event) {
172 mapPanel.doLayout(helperContainer.getWidth(), helperContainer.getHeight());
173 }
174 });
175 helperContainer.addMember(mapPanel);
176
177 parameterList.registerCollectionViewTabHandler(this);
178
179 WMS axis = getLayer(
180 mapInfo.getWmsUrl(), mapInfo.getWmsLayers(),
181 mapInfo.getProjection(), false, true);
182 WMS back = getLayer(
183 mapInfo.getBackgroundWmsUrl(), mapInfo.getBackgroundWmsLayers(),
184 mapInfo.getProjection(), false, false);
185
186 map.addLayer(back);
187 map.addLayer(axis);
188
189 String hws = getDataValue("state.winfo.uesk.dc-hws", "uesk.hws");
190 if (hws != null && hws.length() > 0) {
191 WMS hwsLayer = getLayer(
192 //TODO: Use Mapinfo to get hws layer infos.
193 mapInfo.getWmsUrl().replace("river", "user"),
194 "ms_layer-hws-lines" + artifact.getUuid(),
195 mapInfo.getProjection(),
196 false, true);
197 map.addLayer(hwsLayer);
198 }
199 String userRgd = getDataValue("state.winfo.uesk.user-rgd", "uesk.user-rgd");
200 if (userRgd != null && userRgd.length() > 0) {
201 WMS userLayer = getLayer(
202 //TODO: Use Mapinfo to get hws layer infos.
203 mapInfo.getWmsUrl().replace("river", "user"),
204 "ms_layer-user-rgd" + artifact.getUuid(),
205 mapInfo.getProjection(),
206 false, true);
207 map.addLayer(userLayer);
208 }
209 map.addControl(new Attribution());
210 map.zoomToMaxExtent();
211
212 mapPanel.doLayout(helperContainer.getWidth(), helperContainer.getHeight());
213 }
214
215
216 protected WMS getLayer(String url, String layers, String proj, boolean isBaseLayer, boolean singleTiled) {
217 final WMSParams params = new WMSParams();
218 params.setLayers(layers);
219 params.setFormat("image/png");
220 params.setIsTransparent(!isBaseLayer);
221
222 final WMSOptions opts = new WMSOptions();
223 opts.setProjection(proj);
224 opts.setSingleTile(false); // FIXME: Make working...
225 opts.setTransitionEffect(TransitionEffect.RESIZE);
226 opts.setRatio(1);
227 opts.setBuffer(0);
228 if (layers.equals("OSM-WMS-Dienst")) {
229 opts.setAttribution(MSG.attribution());
230 }
231 final WMS wms = new WMS(layers, url, params, opts);
232 wms.setIsVisible(true);
233 wms.setIsBaseLayer(isBaseLayer);
234
235 return wms;
236 }
237
238
239 @Override
240 public void onTabSelected(TabSelectedEvent tse) {
241 if (tse.getTabNum () != 0) {
242 floodMap.hideBarrierLayer();
243 }
244 else {
245 floodMap.showBarrierLayer();
246 }
247 }
248
249 @Override
250 public void onVisibilityChanged(VisibilityChangedEvent vce) {
251 if (!vce.getIsVisible()) {
252 floodMap.hideBarrierLayer();
253 mapPanel.getMapToolbar().activateDrawFeature(false);
254 }
255 else {
256 floodMap.showBarrierLayer();
257 }
258 }
259 }
260 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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