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comparison gwt-client/src/main/java/org/dive4elements/river/client/client/ui/minfo/BedHeightsDatacagePanel.java @ 5838:5aa05a7a34b7

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Rename modules to more fitting names.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 15:23:37 +0200
parents flys-client/src/main/java/org/dive4elements/river/client/client/ui/minfo/BedHeightsDatacagePanel.java@821a02bbfb4e
children 172338b1407f
comparison
equal deleted inserted replaced
5837:d9901a08d0a6 5838:5aa05a7a34b7
1 package org.dive4elements.river.client.client.ui.minfo;
2
3 import com.google.gwt.core.client.GWT;
4
5 import com.google.gwt.user.client.rpc.AsyncCallback;
6
7 import com.smartgwt.client.data.Record;
8
9 import com.smartgwt.client.widgets.Canvas;
10
11 import com.smartgwt.client.widgets.events.ClickEvent;
12
13 import com.smartgwt.client.widgets.grid.ListGridRecord;
14
15 import com.smartgwt.client.widgets.layout.HLayout;
16 import com.smartgwt.client.widgets.layout.VLayout;
17
18 import org.dive4elements.river.client.client.Config;
19 import org.dive4elements.river.client.client.FLYSConstants;
20
21 import org.dive4elements.river.client.client.event.StepForwardEvent;
22
23 import org.dive4elements.river.client.client.services.LoadArtifactService;
24 import org.dive4elements.river.client.client.services.LoadArtifactServiceAsync;
25 import org.dive4elements.river.client.client.services.RemoveArtifactService;
26 import org.dive4elements.river.client.client.services.RemoveArtifactServiceAsync;
27
28 import org.dive4elements.river.client.client.ui.DatacagePairWidget;
29 import org.dive4elements.river.client.client.ui.DatacageTwinPanel;
30 import org.dive4elements.river.client.client.ui.RecommendationPairRecord;
31
32 import org.dive4elements.river.client.shared.model.Artifact;
33 import org.dive4elements.river.client.shared.model.Collection;
34 import org.dive4elements.river.client.shared.model.Data;
35 import org.dive4elements.river.client.shared.model.DataItem;
36 import org.dive4elements.river.client.shared.model.DataList;
37
38 import org.dive4elements.river.client.shared.model.Recommendation.Facet;
39 import org.dive4elements.river.client.shared.model.Recommendation.Filter;
40
41 import org.dive4elements.river.client.shared.model.Recommendation;
42 import org.dive4elements.river.client.shared.model.User;
43
44 import java.util.ArrayList;
45 import java.util.List;
46 import java.util.Map;
47 import java.util.Set;
48
49 // TODO Probably better to branch off AbstractUIProvider.
50 // TODO Merge with other datacage-widget impls.
51 /**
52 * Panel containing a Grid and a "next" button. The Grid is fed by a
53 * DatacagePairWidget which is put in the input-helper area.
54 */
55 public class BedHeightsDatacagePanel
56 extends DatacageTwinPanel {
57
58 protected static FLYSConstants MSG = GWT.create(FLYSConstants.class);
59
60 /**
61 * List to track previously selected but now removed pairs. (Needed to
62 * be able to identify artifacts that can be removed from the collection.
63 */
64 protected List<RecommendationPairRecord> removedPairs =
65 new ArrayList<RecommendationPairRecord>();
66
67 /** Service handle to clone and add artifacts to collection. */
68 LoadArtifactServiceAsync loadArtifactService = GWT.create(
69 org.dive4elements.river.client.client.services.LoadArtifactService.class);
70
71 /** Service to remove artifacts from collection. */
72 RemoveArtifactServiceAsync removeArtifactService = GWT.create(
73 org.dive4elements.river.client.client.services.RemoveArtifactService.class);
74
75
76 public BedHeightsDatacagePanel(User user) {
77 super(user);
78 }
79
80
81 /**
82 * Create a recommendation from a string representation of it.
83 * @TODO describe format of input string
84 * @param from string in format as shown above.
85 * @return recommendation from input string.
86 */
87 public Recommendation createRecommendationFromString(String from) {
88 // TODO Construct "real" filter.
89 String[] parts = unbracket(from).split(";");
90 Recommendation.Filter filter = new Recommendation.Filter();
91 Recommendation.Facet facet = new Recommendation.Facet(
92 parts[1],
93 parts[2]);
94
95 List<Recommendation.Facet> facets = new ArrayList<Recommendation.Facet>
96 ();
97 facets.add(facet);
98 filter.add("longitudinal_section", facets);
99 Recommendation r = new Recommendation("bedheight", parts[0],
100 this.artifact.getUuid(), filter);
101 r.setDisplayName(parts[3]);
102 return r;
103 }
104
105
106 /**
107 * Creates the graphical representation and interaction widgets for the data.
108 * @param dataList the data.
109 * @return graphical representation and interaction widgets for data.
110 */
111 @Override
112 public Canvas create(DataList dataList) {
113 GWT.log("createData()");
114
115 Data data = dataList.get(0);
116 DataItem[] items = data.getItems();
117
118 String value = items[0].getStringValue();
119
120 String filter = "minfo-heights";
121 if (value.equals("epoch")) {
122 filter = "minfo-heights-epoch";
123 }
124 Canvas widget = createWidget();
125 Canvas submit = getNextButton();
126
127 VLayout layout = new VLayout();
128 HLayout helperLayout = new HLayout();
129 helperLayout.addMember(new DatacagePairWidget(this.artifact,
130 user, filter, differencesList));
131
132 layout.addMember(widget);
133 layout.addMember(submit);
134 layout.setMembersMargin(10);
135 this.helperContainer.addMember(helperLayout);
136
137 this.dataName = "diffids";
138
139 return layout;
140 }
141
142
143 /**
144 * Add record to list of removed records.
145 */
146 public void trackRemoved(Record r) {
147 RecommendationPairRecord pr = (RecommendationPairRecord) r;
148 this.removedPairs.add(pr);
149 }
150
151
152 /**
153 * Validates data, does nothing if invalid, otherwise clones new selected
154 * waterlevels and add them to collection, forward the artifact.
155 */
156 @Override
157 public void onClick(ClickEvent e) {
158 GWT.log("DatacageTwinPanel.onClick");
159
160 List<String> errors = validate();
161 if (errors != null && !errors.isEmpty()) {
162 showErrors(errors);
163 return;
164 }
165
166 Config config = Config.getInstance();
167 String locale = config.getLocale();
168
169 ListGridRecord[] records = differencesList.getRecords();
170
171 List<Recommendation> ar = new ArrayList<Recommendation>();
172 List<Recommendation> all = new ArrayList<Recommendation>();
173
174 for (ListGridRecord record : records) {
175 RecommendationPairRecord r =
176 (RecommendationPairRecord) record;
177 // Do not add "old" recommendations.
178 if (!r.isAlreadyLoaded()) {
179 // Check whether one of those is a dike or similar.
180 // TODO differentiate and merge: new clones, new, old.
181 Recommendation firstR = r.getFirst();
182 if(firstR.getIDs() != null) {
183 GWT.log("First IDs: " + firstR.getIDs() + " factory: "
184 + firstR.getFactory());
185 }
186 firstR.setFactory("bedheight");
187 Recommendation secondR = r.getSecond();
188 if(secondR.getIDs() != null) {
189 GWT.log("Second IDs: " + secondR.getIDs() + " factory: "
190 + secondR.getFactory());
191 }
192 secondR.setFactory("bedheight");
193
194 ar.add(firstR);
195 ar.add(secondR);
196 }
197 else {
198 all.add(r.getFirst());
199 all.add(r.getSecond());
200 }
201 }
202
203 final Recommendation[] toClone = ar.toArray(new Recommendation[ar.size()]);
204 final Recommendation[] toUse = all.toArray(new Recommendation[all.size()]);
205
206 // Find out whether "old" artifacts have to be removed.
207 List<String> artifactIdsToRemove = new ArrayList<String>();
208 for (RecommendationPairRecord rp: this.removedPairs) {
209 Recommendation first = rp.getFirst();
210 Recommendation second = rp.getSecond();
211
212 for (Recommendation recommendation: toUse) {
213 if (first != null && first.getIDs().equals(recommendation.getIDs())) {
214 first = null;
215 }
216 if (second != null && second.getIDs().equals(recommendation.getIDs())) {
217 second = null;
218 }
219
220 if (first == null && second == null) {
221 break;
222 }
223 }
224 if (first != null) {
225 artifactIdsToRemove.add(first.getIDs());
226 }
227 if (second != null) {
228 artifactIdsToRemove.add(second.getIDs());
229 }
230 }
231
232 // Remove old artifacts, if any. Do this asychronously without much
233 // feedback.
234 for(final String uuid: artifactIdsToRemove) {
235 removeArtifactService.remove(this.collection,
236 uuid,
237 locale,
238 new AsyncCallback<Collection>() {
239 public void onFailure(Throwable caught) {
240 GWT.log("RemoveArtifact (" + uuid + ") failed.");
241 }
242 public void onSuccess(Collection collection) {
243 GWT.log("RemoveArtifact succeeded");
244 }
245 });
246 }
247
248 // Clone new ones (and spawn statics), go forward.
249 loadArtifactService.loadMany(
250 this.collection,
251 toClone,
252 //"staticwkms" and "waterlevel"
253 null,
254 locale,
255 new AsyncCallback<Artifact[]>() {
256 public void onFailure(Throwable caught) {
257 GWT.log("Failure of cloning with factories!");
258 }
259 public void onSuccess(Artifact[] artifacts) {
260 GWT.log("Successfully cloned " + toClone.length +
261 " with factories.");
262
263 fireStepForwardEvent(new StepForwardEvent(
264 getData(toClone, artifacts, toUse)));
265 }
266 });
267 }
268
269
270 /**
271 * Creates part of the String that encodes minuend or subtrahend.
272 * @param artifact Artifacts UUID.
273 * @param recommendation Recommendation to wrap in string.
274 */
275 protected String createDataString(
276 String artifact,
277 Recommendation recommendation)
278 {
279 Filter filter = recommendation.getFilter();
280 Facet f = null;
281
282 if(filter != null) {
283 Map<String, List<Facet>> outs = filter.getOuts();
284 Set<Map.Entry<String, List<Facet>>> entries = outs.entrySet();
285
286 for (Map.Entry<String, List<Facet>> entry: entries) {
287 List<Facet> fs = entry.getValue();
288
289 f = fs.get(0);
290 if (f != null) {
291 break;
292 }
293 }
294
295 return "[" + artifact + ";"
296 + f.getName()
297 + ";"
298 + f.getIndex()
299 + ";"
300 + recommendation.getDisplayName() + "]";
301 }
302 else {
303 return "["
304 + artifact
305 + ";bedheight;0;"
306 + recommendation.getDisplayName() + "]";
307 }
308 }
309 }
310 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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