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comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/stationinfo/GaugeListGrid.java @ 4956:f46a07c11324

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Refactor Pegel- and Messtelleninfo in client ui Use SmartGWT ListGrid instead of GWT Tree to display the station entires.
author Björn Ricks <bjoern.ricks@intevation.de>
date Fri, 01 Feb 2013 16:32:48 +0100
parents
children 5652aa0ad9e5
comparison
equal deleted inserted replaced
4950:4c7acc3a4ae1 4956:f46a07c11324
1 package de.intevation.flys.client.client.ui.stationinfo;
2
3 import java.util.ArrayList;
4 import java.util.List;
5
6 import com.google.gwt.core.client.GWT;
7 import com.google.gwt.event.dom.client.ClickEvent;
8 import com.google.gwt.event.dom.client.ClickHandler;
9 import com.google.gwt.i18n.client.NumberFormat;
10 import com.google.gwt.user.client.ui.Anchor;
11 import com.google.gwt.user.client.ui.DecoratorPanel;
12 import com.google.gwt.user.client.ui.Grid;
13 import com.smartgwt.client.types.ListGridFieldType;
14 import com.smartgwt.client.widgets.Canvas;
15 import com.smartgwt.client.widgets.Label;
16 import com.smartgwt.client.widgets.WidgetCanvas;
17 import com.smartgwt.client.widgets.grid.ListGridField;
18 import com.smartgwt.client.widgets.grid.ListGridRecord;
19 import com.smartgwt.client.widgets.layout.HLayout;
20
21 import de.intevation.flys.client.client.FLYS;
22 import de.intevation.flys.client.shared.model.Data;
23 import de.intevation.flys.client.shared.model.DataItem;
24 import de.intevation.flys.client.shared.model.DataList;
25 import de.intevation.flys.client.shared.model.GaugeInfo;
26 import de.intevation.flys.client.shared.model.RiverInfo;
27
28
29 /**
30 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
31 */
32 public class GaugeListGrid extends InfoListGrid {
33
34 public GaugeListGrid(FLYS flys) {
35 super(flys);
36 ListGridField nfield = new ListGridField("name", "Pegel");
37 ListGridField sfield = new ListGridField("kmstart", "Start [km]", 60);
38 ListGridField efield = new ListGridField("kmend", "Ende [km]", 60);
39 ListGridField stfield = new ListGridField("station", "Station [km]");
40 ListGridField lfield = new ListGridField("link", "Link");
41 lfield.setType(ListGridFieldType.LINK);
42
43 this.setFields(nfield, sfield, efield, stfield, lfield);
44 }
45
46 public void setRiverInfo(RiverInfo riverinfo) {
47 List<GaugeInfo> gauges = riverinfo.getGauges();
48
49 if (gauges != null && !gauges.isEmpty()) {
50
51 ArrayList<GaugeInfo> emptygauges = new ArrayList<GaugeInfo>();
52
53 if (!riverinfo.isKmUp()) {
54 for (GaugeInfo gauge : gauges) {
55 addGauge(gauge, emptygauges);
56 }
57 }
58 else {
59 for (int i = gauges.size()-1; i >= 0; i--) {
60 GaugeInfo gauge = gauges.get(i);
61 addGauge(gauge, emptygauges);
62 }
63 }
64
65 // put empty gauges to the end
66 for (GaugeInfo gauge : emptygauges) {
67 addGauge(gauge);
68 }
69 }
70 }
71
72 private void addGauge(GaugeInfo gauge, List<GaugeInfo> empty) {
73 if (gauge.getKmStart() != null && gauge.getKmEnd() != null) {
74 addGauge(gauge);
75 }
76 else {
77 empty.add(gauge);
78 }
79 }
80
81 private void addGauge(GaugeInfo gauge) {
82 this.addData(new GaugeRecord(gauge));
83 }
84
85
86 class GaugeInfoHead extends HLayout {
87
88 public GaugeInfoHead(FLYS flys, GaugeInfo gauge) {
89 setStyleName("gaugeinfohead");
90 setAutoHeight();
91 setAutoWidth();
92
93 NumberFormat nf = NumberFormat.getDecimalFormat();
94
95 Label label = new Label(gauge.getName());
96 addMember(label);
97
98 Double start;
99 Double end;
100
101 if (!gauge.isKmUp()) {
102 start = gauge.getKmStart();
103 end = gauge.getKmEnd();
104 }
105 else {
106 start = gauge.getKmEnd();
107 end = gauge.getKmStart();
108 }
109
110 String kmtext = "";
111 if (start != null) {
112 kmtext += nf.format(start);
113 kmtext += " - ";
114 }
115 if (end != null) {
116 kmtext += nf.format(end);
117 }
118 if (start != null || end != null) {
119 kmtext += " km";
120 }
121
122 label = new Label(kmtext);
123
124 addMember(label);
125
126 Double station = gauge.getStation();
127 if (station != null) {
128 String stext = nf.format(station);
129 stext += " km";
130 label = new Label(stext);
131 addMember(label);
132 }
133
134 Long number = gauge.getOfficialNumber();
135 String url = number != null ?
136 MSG.gauge_url() + number :
137 MSG.gauge_url();
138 Anchor anchor = new Anchor(MSG.gauge_info_link(), url, "_blank");
139 addMember(anchor);
140
141 addMember(new GaugeCurveAnchor(flys, gauge));
142 }
143 }
144
145 class GaugeCurveAnchor extends Anchor implements ClickHandler {
146
147 private FLYS flys;
148 private GaugeInfo gauge;
149
150 public GaugeCurveAnchor(FLYS flys, GaugeInfo gauge) {
151 super(MSG.gauge_curve_link());
152 this.flys = flys;
153 this.gauge = gauge;
154
155 addClickHandler(this);
156 }
157
158 @Override
159 public void onClick(ClickEvent ev) {
160 GWT.log("GaugeCurveAnchor - onClick " + gauge.getRiverName() +
161 " " + gauge.getOfficialNumber());
162 flys.newGaugeDischargeCurve(gauge.getRiverName(),
163 gauge.getOfficialNumber());
164 }
165 }
166
167 class GaugeInfoPanel extends DecoratorPanel {
168
169 public GaugeInfoPanel(GaugeInfo gauge) {
170 setStyleName("gaugeinfopanel");
171 Grid grid = new Grid(4, 2);
172
173 NumberFormat nf = NumberFormat.getDecimalFormat();
174
175 Double minw = gauge.getMinW();
176 Double maxw = gauge.getMaxW();
177 if (minw != null && maxw != null) {
178 grid.setText(0, 0, MSG.wq_value_q());
179 grid.setText(0, 1, nf.format(minw) +
180 " - " + nf.format(maxw));
181 }
182
183 Double minq = gauge.getMinQ();
184 Double maxq = gauge.getMaxQ();
185 if (minq != null && maxq != null) {
186 grid.setText(1, 0, MSG.wq_value_w());
187 grid.setText(1, 1, nf.format(minq) +
188 " - " + nf.format(maxq));
189 }
190
191 Double aeo = gauge.getAeo();
192 if (aeo != null) {
193 grid.setText(2, 0, "AEO [km²]");
194 grid.setText(2, 1, nf.format(aeo));
195 }
196
197 Double datum = gauge.getDatum();
198 if (datum != null) {
199 grid.setText(3, 0, MSG.gauge_zero() + " [" +
200 gauge.getWstUnit() + "]");
201 grid.setText(3, 1, nf.format(datum));
202 }
203
204 setWidget(grid);
205 }
206 }
207
208 public void open() {
209 ArrayList<Double> locations = new ArrayList<Double>();
210
211 if (data != null && data.length > 0) {
212 for (int i = 0; i < data.length; i++) {
213 DataList dl = data[i];
214 String state = dl.getState();
215 GWT.log("GaugeListGrid - open " + state);
216 if (state.equals("state.winfo.location_distance")) {
217 Double ldfrom = null;
218 Double ldto = null;
219
220 for (int j = dl.size()-1; j >= 0; --j) {
221 Data d = dl.get(j);
222 String label = d.getLabel();
223 GWT.log("GaugeListGrid - setData - label " + label + " " + d.getStringValue());
224 if (label.equals("ld_from")) {
225 ldfrom = getDoubleValue(d);
226 }
227 else if (label.equals("ld_to")) {
228 ldto = getDoubleValue(d);
229 }
230 else if (label.equals("ld_locations")) {
231 getLocationsFromData(locations, d);
232 openOnLocations(locations);
233 return;
234 }
235 }
236 if (ldfrom != null) {
237 openOnDistance(ldfrom, ldto);
238 return;
239 }
240 }
241 else if(state.equals("state.winfo.distance_only") ||
242 state.equals("state.winfo.distance")) {
243 Double ldfrom = null;
244 Double ldto = null;
245
246 for (int j = dl.size()-1; j >= 0; --j) {
247 Data d = dl.get(j);
248 String label = d.getLabel();
249 GWT.log("GaugeListGrid - setData - label " + label + " " + d.getStringValue());
250 if (label.equals("ld_from")) {
251 ldfrom = getDoubleValue(d);
252 }
253 else if (label.equals("ld_to")) {
254 ldto = getDoubleValue(d);
255 }
256 }
257
258 if (ldfrom != null) {
259 openOnDistance(ldfrom, ldto);
260 return;
261 }
262 }
263 else if (state.equals("state.winfo.location")) {
264 getLocations("ld_locations", locations, dl);
265 openOnLocations(locations);
266 return;
267 }
268 else if (state.equals("state.winfo.reference.curve.input.start")) {
269 getLocations("reference_startpoint", locations, dl);
270 }
271 else if (state.equals("state.winfo.reference.curve.input.end")) {
272 getLocations("reference_endpoint", locations, dl);
273 }
274 else if (state.equals("state.winfo.historicalq.reference_gauge")) {
275 for (int j = dl.size()-1; j >= 0; --j) {
276 Data d = dl.get(j);
277 String label = d.getLabel();
278 if (label.equals("reference_gauge")) {
279 String tmp = d.getStringValue();
280 if (tmp != null) {
281 Long gaugereference = Long.valueOf(tmp);
282 if (gaugereference != null) {
283 openOnReference(gaugereference);
284 return;
285 }
286 }
287 }
288 }
289 }
290 }
291 }
292 if (!locations.isEmpty()) {
293 openOnLocations(locations);
294 }
295 else {
296 openAll();
297 }
298 }
299
300 void getLocations(String labelname, List<Double> locations, DataList dl) {
301 for (int j = dl.size()-1; j >= 0; --j) {
302 Data d = dl.get(j);
303 String label = d.getLabel();
304 if (label.equals(labelname)) {
305 getLocationsFromData(locations, d);
306 }
307 }
308 }
309
310 void getLocationsFromData(List<Double> locations, Data data) {
311 DataItem[] items = data.getItems();
312 for (int k = 0; k < items.length; k++) {
313 String tmp = items[k].getStringValue();
314 GWT.log("GaugeListGrid - getLocationsFromData " + tmp);
315 if (tmp != null) {
316 if (tmp.contains(" ")) {
317 // string contains several values ...
318 String[] values = tmp.split(" ");
319 for(int i=0; i < values.length; i++) {
320 Double value = Double.valueOf(values[i]);
321 if (value != null) {
322 locations.add(value);
323 }
324 }
325 }
326 else {
327 Double value = Double.valueOf(tmp);
328 if (value != null) {
329 locations.add(value);
330 }
331 }
332 }
333 }
334 }
335
336 public void openOnReference(Long number) {
337 GWT.log("GaugeListGrid - openOnReference " + number);
338 for (ListGridRecord record: this.getRecords()) {
339 GaugeRecord item = (GaugeRecord)record;
340 if (item.getOfficialNumber().equals(number)) {
341 expandRecord(item);
342 }
343 else {
344 collapseRecord(item);
345 }
346 }
347 }
348
349 public void openOnDistance(Double start, Double end) {
350 GWT.log("GaugeListGrid - openOnDistance " + start + " " + end);
351
352 for (ListGridRecord record: this.getRecords()) {
353 GaugeRecord item = (GaugeRecord)record;
354 if (end == null && item.getKmStart() != null) {
355 if (item.getKmStart() >= start) {
356 expandRecord(item);
357 }
358 else {
359 collapseRecord(item);
360 }
361 }
362 else if (item.getKmStart() != null && item.getKmEnd() != null) {
363 // as getStart()/getEnd() return Double objects, they can be null and
364 // can cause NPEs when comparing with double... strange...
365 GWT.log("GaugeListGrid - openOnDistance item " + item.getKmStart() + " " + item.getKmEnd());
366 if ((start >= item.getKmStart() && start <= item.getKmEnd()) ||
367 (end >= item.getKmStart() && end <= item.getKmEnd()) ||
368 (start <= item.getKmStart() && end >= item.getKmEnd())) {
369 expandRecord(item);
370 }
371 else {
372 collapseRecord(item);
373 }
374 }
375 else {
376 collapseRecord(item);
377 }
378 }
379 }
380
381 /**
382 * Open Gauge entry if a location fits to the gauge
383 */
384 public void openOnLocations(List<Double> locations) {
385 GWT.log("GaugeListGrid - openOnLocations " + locations);
386
387 if (locations == null || locations.isEmpty()) {
388 return;
389 }
390
391 for (ListGridRecord record: this.getRecords()) {
392 GaugeRecord item = (GaugeRecord)record;
393 boolean isset = false;
394 for (Double location: locations) {
395 if (locations == null) {
396 continue;
397 }
398
399 Double start = item.getKmStart();
400 Double end = item.getKmEnd();
401 if (start == null || end == null) {
402 // should not occur but avoid NullPointerException
403 continue;
404 }
405
406 if (location >= start && location <= end) {
407 isset = true;
408 break;
409 }
410 }
411 if (isset) {
412 expandRecord(item);
413 }
414 else {
415 collapseRecord(item);
416 }
417 }
418 }
419
420 @Override
421 protected Canvas getExpandPanel(ListGridRecord record) {
422 GaugeRecord item = (GaugeRecord)record;
423 return new WidgetCanvas(new GaugeInfoPanel(item));
424 }
425 }
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