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comparison gwt-client/src/main/java/org/dive4elements/river/client/client/ui/sinfo/CollisionLoadEpochPanel.java @ 9063:b6919e3c2d86

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work on uinfo-inundation_duration states
author gernotbelger
date Tue, 08 May 2018 15:21:23 +0200
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children 766890addcb2
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9062:5198066492a9 9063:b6919e3c2d86
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
2 * Software engineering by Intevation GmbH
3 *
4 * This file is Free Software under the GNU AGPL (>=v3)
5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
6 * documentation coming with Dive4Elements River for details.
7 */
8
9 package org.dive4elements.river.client.client.ui.sinfo;
10
11 import java.util.ArrayList;
12 import java.util.List;
13
14 import org.dive4elements.river.client.client.Config;
15 import org.dive4elements.river.client.client.FLYSConstants;
16 import org.dive4elements.river.client.client.services.SedimentLoadInfoService;
17 import org.dive4elements.river.client.client.services.SedimentLoadInfoServiceAsync;
18 import org.dive4elements.river.client.client.ui.AbstractUIProvider;
19 import org.dive4elements.river.client.shared.model.ArtifactDescription;
20 import org.dive4elements.river.client.shared.model.Data;
21 import org.dive4elements.river.client.shared.model.DataItem;
22 import org.dive4elements.river.client.shared.model.DataList;
23 import org.dive4elements.river.client.shared.model.DefaultData;
24 import org.dive4elements.river.client.shared.model.DefaultDataItem;
25 import org.dive4elements.river.client.shared.model.SedimentLoadInfoObject;
26 import org.dive4elements.river.client.shared.model.SedimentLoadInfoRecord;
27
28 import com.google.gwt.core.client.GWT;
29 import com.google.gwt.user.client.rpc.AsyncCallback;
30 import com.smartgwt.client.data.Record;
31 import com.smartgwt.client.types.ListGridFieldType;
32 import com.smartgwt.client.util.SC;
33 import com.smartgwt.client.widgets.Button;
34 import com.smartgwt.client.widgets.Canvas;
35 import com.smartgwt.client.widgets.Label;
36 import com.smartgwt.client.widgets.events.ClickEvent;
37 import com.smartgwt.client.widgets.events.ClickHandler;
38 import com.smartgwt.client.widgets.form.DynamicForm;
39 import com.smartgwt.client.widgets.form.fields.TextItem;
40 import com.smartgwt.client.widgets.form.validator.IsIntegerValidator;
41 import com.smartgwt.client.widgets.grid.ListGrid;
42 import com.smartgwt.client.widgets.grid.ListGridField;
43 import com.smartgwt.client.widgets.grid.ListGridRecord;
44 import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
45 import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
46 import com.smartgwt.client.widgets.layout.HLayout;
47 import com.smartgwt.client.widgets.layout.VLayout;
48
49 public class CollisionLoadEpochPanel extends AbstractUIProvider {
50 protected SedimentLoadInfoServiceAsync sedLoadInfoService = GWT.create(SedimentLoadInfoService.class);
51
52 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
53
54 protected ListGrid elements;
55 private TextItem start;
56 private TextItem end;
57 private ListGrid sedLoadTable; // TODO: Datenquelle für Collision richtig wählen! Sediment komplett eliminieren
58
59 protected List<String> validYears;
60
61 public Canvas createWidget(final DataList data) {
62 final HLayout input = new HLayout();
63 final VLayout root = new VLayout();
64 final VLayout grid = new VLayout();
65 final VLayout intFields = new VLayout();
66 final Button add = new Button(this.MSG.add_date());
67 this.elements = new ListGrid();
68
69 final Label title = new Label(data.get(0).getDescription());
70 title.setHeight("25px");
71
72 final DynamicForm form = new DynamicForm();
73 form.setNumCols(4);
74 this.start = new TextItem(this.MSG.from());
75 this.start.setWidth(60);
76 this.start.setValidators(new IsIntegerValidator());
77 this.end = new TextItem(this.MSG.to());
78 this.end.setWidth(60);
79 this.end.setValidators(new IsIntegerValidator());
80 form.setFields(this.start, this.end);
81 add.addClickHandler(new ClickHandler() {
82 @Override
83 public void onClick(final ClickEvent ce) {
84 final String v1 = CollisionLoadEpochPanel.this.start.getValueAsString();
85 final String v2 = CollisionLoadEpochPanel.this.end.getValueAsString();
86 if (v1 == null || v2 == null) {
87 return;
88 }
89 if (!isValidEpoch(v1, v2)) {
90 return;
91 }
92 final ListGridRecord r = new ListGridRecord();
93 r.setAttribute("from", v1);
94 r.setAttribute("to", v2);
95 CollisionLoadEpochPanel.this.elements.addData(r);
96 }
97 });
98
99 final Label sel = new Label(this.MSG.select());
100 sel.setHeight(25);
101 this.elements.setWidth(185);
102 this.elements.setHeight(120);
103 this.elements.setShowHeaderContextMenu(false);
104 this.elements.setCanReorderFields(false);
105 this.elements.setCanSort(false);
106 this.elements.setCanEdit(false);
107 final ListGridField from = new ListGridField("from", this.MSG.from());
108 final ListGridField to = new ListGridField("to", this.MSG.to());
109 from.setWidth(70);
110 to.setWidth(70);
111
112 final ListGridField removeField = new ListGridField("_removeRecord", "Remove Record") {
113 {
114 setType(ListGridFieldType.ICON);
115 setIcon(GWT.getHostPageBaseURL() + CollisionLoadEpochPanel.this.MSG.removeFeature());
116 setCanEdit(false);
117 setCanFilter(false);
118 setCanSort(false);
119 setCanGroupBy(false);
120 setCanFreeze(false);
121 setWidth(25);
122 }
123 };
124
125 this.elements.addRecordClickHandler(new RecordClickHandler() {
126 @Override
127 public void onRecordClick(final RecordClickEvent event) {
128 // Just handle remove-clicks
129 if (!event.getField().getName().equals(removeField.getName())) {
130 return;
131 }
132 event.getViewer().removeData(event.getRecord());
133 }
134 });
135
136 this.elements.setFields(from, to, removeField);
137
138 intFields.addMember(form);
139 intFields.addMember(add);
140 grid.addMember(sel);
141 grid.addMember(this.elements);
142 input.addMember(intFields);
143 input.addMember(grid);
144 root.addMember(title);
145 root.addMember(input);
146
147 return root;
148 }
149
150 @Override
151 public Canvas createOld(final DataList dataList) {
152 final HLayout layout = new HLayout();
153 layout.setWidth("400px");
154 final VLayout vLayout = new VLayout();
155 vLayout.setWidth(130);
156 final Label label = new Label(dataList.getLabel());
157 label.setWidth("200px");
158 label.setHeight(25);
159
160 final List<Data> items = dataList.getAll();
161 final Data str = getData(items, "epochs");
162 final DataItem[] strItems = str.getItems();
163
164 final String[] pairs = strItems[0].getLabel().split(";");
165 for (final String pair : pairs) {
166 final String[] vals = pair.split(",");
167 final Label dateLabel = new Label(vals[0] + " - " + vals[1]);
168 dateLabel.setHeight(20);
169 vLayout.addMember(dateLabel);
170 }
171 final Canvas back = getBackButton(dataList.getState());
172 layout.addMember(label);
173 layout.addMember(vLayout);
174 layout.addMember(back);
175
176 return layout;
177 }
178
179 @Override
180 public Canvas create(final DataList data) {
181 final VLayout layout = new VLayout();
182 final Canvas helper = createHelper();
183 this.helperContainer.addMember(helper);
184
185 final Canvas submit = getNextButton();
186 final Canvas widget = createWidget(data);
187
188 layout.addMember(widget);
189 layout.addMember(submit);
190
191 fetchSedimentLoadData();
192
193 return layout;
194 }
195
196 private Canvas createHelper() {
197 this.sedLoadTable = new ListGrid();
198 this.sedLoadTable.setShowHeaderContextMenu(false);
199 this.sedLoadTable.setWidth100();
200 this.sedLoadTable.setShowRecordComponents(true);
201 this.sedLoadTable.setShowRecordComponentsByCell(true);
202 this.sedLoadTable.setHeight100();
203 this.sedLoadTable.setEmptyMessage(this.MSG.empty_table());
204 this.sedLoadTable.setCanReorderFields(false);
205
206 /* Input support pins */
207 final String baseUrl = GWT.getHostPageBaseURL();
208 final ListGridField pinFrom = new ListGridField("fromIcon", this.MESSAGES.from());
209 pinFrom.setWidth(30);
210 pinFrom.setType(ListGridFieldType.ICON);
211 pinFrom.setCellIcon(baseUrl + this.MESSAGES.markerGreen());
212
213 final ListGridField pinTo = new ListGridField("toIcon", this.MESSAGES.to());
214 pinTo.setType(ListGridFieldType.ICON);
215 pinTo.setWidth(30);
216 pinTo.setCellIcon(baseUrl + this.MESSAGES.markerRed());
217
218 pinFrom.addRecordClickHandler(new RecordClickHandler() {
219 @Override
220 public void onRecordClick(final RecordClickEvent e) {
221 final Record r = e.getRecord();
222 CollisionLoadEpochPanel.this.start.setValue(r.getAttribute("date"));
223 }
224 });
225
226 pinTo.addRecordClickHandler(new RecordClickHandler() {
227 @Override
228 public void onRecordClick(final RecordClickEvent e) {
229 final Record r = e.getRecord();
230 CollisionLoadEpochPanel.this.end.setValue(r.getAttribute("date"));
231 }
232 });
233
234 final ListGridField date = new ListGridField("date", this.MSG.year());
235 date.setType(ListGridFieldType.TEXT);
236 date.setWidth(100);
237
238 final ListGridField descr = new ListGridField("description", this.MSG.description());
239 descr.setType(ListGridFieldType.TEXT);
240 descr.setWidth("*");
241
242 this.sedLoadTable.setFields(pinFrom, pinTo, date, descr);
243 return this.sedLoadTable;
244 }
245
246 @Override
247 protected Data[] getData() {
248 final List<Data> data = new ArrayList<Data>();
249
250 final ListGridRecord[] lgr = this.elements.getRecords();
251 if (lgr.length == 0) {
252 return new Data[0];
253 }
254 String d = "";
255 for (final ListGridRecord element : lgr) {
256 final Record r = element;
257 d += r.getAttribute("from") + "," + r.getAttribute("to");
258 d += ";";
259 }
260
261 final DataItem item = new DefaultDataItem("epochs", null, d);
262 data.add(new DefaultData("epochs", null, null, new DataItem[] { item }));
263 return data.toArray(new Data[data.size()]);
264 }
265
266 protected void fetchSedimentLoadData() {
267 final Config config = Config.getInstance();
268 final String locale = config.getLocale();
269
270 final ArtifactDescription adescr = this.artifact.getArtifactDescription();
271 final DataList[] data = adescr.getOldData();
272
273 final double[] km = this.artifact.getArtifactDescription().getKMRange();
274 final String river = this.artifact.getArtifactDescription().getRiver();
275
276 String sq_ti_id = "";
277 this.validYears = new ArrayList<String>(data.length);
278 for (final DataList element : data) {
279 final Data str = getData(element.getAll(), "sq_ti_id");
280 if (str != null) {
281 final DataItem[] strItems = str.getItems();
282 sq_ti_id = strItems[0].getStringValue();
283 break;
284 }
285 }
286
287 if (sq_ti_id.isEmpty()) {
288 GWT.log("Failed to find sq time interval id in data.");
289 }
290
291 this.sedLoadInfoService.getSedimentLoadInfo(locale, river, "single", km[0], km[1], sq_ti_id, new AsyncCallback<SedimentLoadInfoObject[]>() {
292 @Override
293 public void onFailure(final Throwable caught) {
294 GWT.log("Could not recieve sediment load informations.");
295 SC.warn(CollisionLoadEpochPanel.this.MSG.getString(caught.getMessage()));
296 }
297
298 @Override
299 public void onSuccess(final SedimentLoadInfoObject[] sedLoad) {
300 final int num = sedLoad != null ? sedLoad.length : 0;
301 GWT.log("Recieved " + num + " sediment load informations.");
302
303 if (num == 0) {
304 return;
305 }
306
307 addSedimentLoadInfo(sedLoad);
308 }
309 });
310 }
311
312 protected void addSedimentLoadInfo(final SedimentLoadInfoObject[] sedLoad) {
313 for (final SedimentLoadInfoObject sl : sedLoad) {
314 final SedimentLoadInfoRecord rec = new SedimentLoadInfoRecord(sl);
315 this.sedLoadTable.addData(rec);
316 this.validYears.add(rec.getDate());
317 }
318 }
319
320 /*
321 * Validate the epoch input. We do this here and not in an overridden
322 * validate method as we want to validate before an epoch is added
323 * to the list of epochs.
324 */
325 protected boolean isValidEpoch(final String y1, final String y2) {
326 // First check that both are integer
327 int iY1;
328 int iY2;
329 final List<String> errors = new ArrayList<String>();
330 try {
331 iY1 = Integer.parseInt(y1);
332 }
333 catch (final NumberFormatException e) {
334 errors.add(this.MESSAGES.wrongFormat() + ": " + y1);
335 }
336 try {
337 iY2 = Integer.parseInt(y2);
338 }
339 catch (final NumberFormatException e) {
340 errors.add(this.MESSAGES.wrongFormat() + ": " + y2);
341 }
342 if (!errors.isEmpty()) {
343 showErrors(errors);
344 return false;
345 }
346 boolean startIsGood = false;
347 boolean endIsGood = false;
348 for (final String validYear : this.validYears) {
349 if (startIsGood || y1.equals(validYear)) {
350 startIsGood = true;
351 }
352 if (endIsGood || y2.equals(validYear)) {
353 endIsGood = true;
354 }
355 if (startIsGood && endIsGood) {
356 break;
357 }
358 /*
359 * alternative check if data lies in between
360 * int aYear = Integer.parseInt(validYear);
361 * if (aYear >= iY1 && aYear <= iY2) {
362 * isGood = true;
363 * break;
364 * }
365 */
366 }
367 if (!startIsGood) {
368 String tmp = this.MESSAGES.no_data_for_year();
369 tmp = tmp.replace("$1", y1);
370 errors.add(tmp);
371 }
372 if (!endIsGood) {
373 String tmp = this.MESSAGES.no_data_for_year();
374 tmp = tmp.replace("$1", y2);
375 errors.add(tmp);
376 }
377 if (!errors.isEmpty()) {
378 showErrors(errors);
379 return false;
380 }
381 return true;
382 }
383 }
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