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comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/LocationDistancePanel.java @ 235:d3f8d6966c20

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Added location and distance tables. flys-client/trunk@1791 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Mon, 02 May 2011 14:47:12 +0000
parents b92281182c6b
children cf25f235b7b6
comparison
equal deleted inserted replaced
234:27f5afc4dbde 235:d3f8d6966c20
2 2
3 import java.util.LinkedHashMap; 3 import java.util.LinkedHashMap;
4 import java.util.List; 4 import java.util.List;
5 5
6 import com.google.gwt.core.client.GWT; 6 import com.google.gwt.core.client.GWT;
7 import com.google.gwt.user.client.rpc.AsyncCallback;
7 8
8 import com.smartgwt.client.widgets.Canvas; 9 import com.smartgwt.client.widgets.Canvas;
9 import com.smartgwt.client.widgets.Label; 10 import com.smartgwt.client.widgets.Label;
10 import com.smartgwt.client.widgets.form.DynamicForm; 11 import com.smartgwt.client.widgets.form.DynamicForm;
11 import com.smartgwt.client.widgets.form.fields.events.BlurHandler; 12 import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
14 import com.smartgwt.client.widgets.form.fields.events.ChangeEvent; 15 import com.smartgwt.client.widgets.form.fields.events.ChangeEvent;
15 import com.smartgwt.client.widgets.form.fields.FormItem; 16 import com.smartgwt.client.widgets.form.fields.FormItem;
16 import com.smartgwt.client.widgets.form.fields.RadioGroupItem; 17 import com.smartgwt.client.widgets.form.fields.RadioGroupItem;
17 import com.smartgwt.client.widgets.layout.HLayout; 18 import com.smartgwt.client.widgets.layout.HLayout;
18 import com.smartgwt.client.widgets.layout.VLayout; 19 import com.smartgwt.client.widgets.layout.VLayout;
20 import com.smartgwt.client.widgets.grid.ListGrid;
21 import com.smartgwt.client.widgets.grid.ListGridField;
22 import com.smartgwt.client.widgets.grid.ListGridRecord;
23 import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
24 import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
25 import com.smartgwt.client.widgets.grid.events.CellClickHandler;
26 import com.smartgwt.client.widgets.grid.events.CellClickEvent;
27
28 import com.smartgwt.client.widgets.tab.TabSet;
29 import com.smartgwt.client.widgets.tab.Tab;
30 import com.smartgwt.client.data.Record;
31
32 import com.smartgwt.client.types.Alignment;
33 import com.smartgwt.client.types.ListGridFieldType;
34 import com.smartgwt.client.types.SelectionAppearance;
35 import com.smartgwt.client.types.SelectionStyle;
36 import com.smartgwt.client.widgets.grid.events.SelectionChangedHandler;
37 import com.smartgwt.client.widgets.grid.events.SelectionEvent;
19 38
20 import de.intevation.flys.client.shared.model.Data; 39 import de.intevation.flys.client.shared.model.Data;
21 import de.intevation.flys.client.shared.model.DataItem; 40 import de.intevation.flys.client.shared.model.DataItem;
22 import de.intevation.flys.client.shared.model.DataList; 41 import de.intevation.flys.client.shared.model.DataList;
23 import de.intevation.flys.client.shared.model.DefaultData; 42 import de.intevation.flys.client.shared.model.DefaultData;
24 import de.intevation.flys.client.shared.model.DefaultDataItem; 43 import de.intevation.flys.client.shared.model.DefaultDataItem;
44 import de.intevation.flys.client.shared.model.DistanceInfoObject;
45 import de.intevation.flys.client.shared.model.DistanceInfoObjectImpl;
46 import de.intevation.flys.client.shared.model.DistanceInfoRecord;
47 import de.intevation.flys.client.shared.model.ArtifactDescription;
48
49 import de.intevation.flys.client.server.DistanceInfoServiceImpl;
50 import de.intevation.flys.client.client.services.DistanceInfoService;
51 import de.intevation.flys.client.client.services.DistanceInfoServiceAsync;
25 import de.intevation.flys.client.client.FLYSConstants; 52 import de.intevation.flys.client.client.FLYSConstants;
53 import de.intevation.flys.client.client.FLYSImages;
54 import de.intevation.flys.client.client.Config;
26 55
27 56
28 /** 57 /**
29 * This UIProvider creates a widget to enter locations or a distance. 58 * This UIProvider creates a widget to enter locations or a distance.
30 * 59 *
35 implements ChangeHandler, BlurHandler 64 implements ChangeHandler, BlurHandler
36 { 65 {
37 /** The message class that provides i18n strings.*/ 66 /** The message class that provides i18n strings.*/
38 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); 67 protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
39 68
69 /** The interface that provides the image resources. */
70 private FLYSImages IMAGES = GWT.create(FLYSImages.class);
71
72 /** The DistanceInfoService used to retrieve locations about rivers.*/
73 protected DistanceInfoServiceAsync distanceInfoService =
74 GWT.create(DistanceInfoService.class);
40 75
41 /** The constant name of the input field to enter locations.*/ 76 /** The constant name of the input field to enter locations.*/
42 public static final String FIELD_LOCATION = "location"; 77 public static final String FIELD_LOCATION = "location";
43 78
44 /** The constant name of the input field to enter distance.*/ 79 /** The constant name of the input field to enter distance.*/
79 protected double step; 114 protected double step;
80 115
81 /** The values entered in the location mode.*/ 116 /** The values entered in the location mode.*/
82 protected double[] values; 117 protected double[] values;
83 118
119 /** The input panel for locations */
120 protected DoubleArrayPanel locationPanel;
121
122 /** The input panel for distances */
123 protected DoubleRangePanel distancePanel;
124
125 /** The tab set containing the location and distance table*/
126 protected TabSet inputTables;
127
128 /** The distance table. */
129 protected ListGrid distanceTable;
130
131 /** The locations table */
132 protected ListGrid locationsTable;
133
134 /** The locations table for distance input. */
135 protected ListGrid locationDistanceTable;
84 136
85 /** 137 /**
86 * Creates a new LocationDistancePanel instance. 138 * Creates a new LocationDistancePanel instance.
87 */ 139 */
88 public LocationDistancePanel() { 140 public LocationDistancePanel() {
141 distanceTable = new ListGrid();
142 locationsTable = new ListGrid();
143 locationDistanceTable = new ListGrid();
89 } 144 }
90 145
91 146
92 /** 147 /**
93 * This method creates a widget that contains a label, a panel with 148 * This method creates a widget that contains a label, a panel with
105 initDefaults(data); 160 initDefaults(data);
106 161
107 Label label = new Label(MESSAGES.location_distance_state()); 162 Label label = new Label(MESSAGES.location_distance_state());
108 Canvas widget = createWidget(data); 163 Canvas widget = createWidget(data);
109 Canvas submit = getNextButton(); 164 Canvas submit = getNextButton();
165 createDistanceInputPanel();
166
167 createDistanceTable();
168 createLocationTable();
110 169
111 widget.setHeight(50); 170 widget.setHeight(50);
112 label.setHeight(25); 171 label.setHeight(25);
113 172
114 layout.addMember(label); 173 layout.addMember(label);
115 layout.addMember(widget); 174 layout.addMember(widget);
116 layout.addMember(submit); 175 layout.addMember(submit);
117 176
118 return layout; 177 return layout;
178 }
179
180
181 /**
182 * This method creates a table that contains the distance values.
183 */
184 protected void createDistanceTable() {
185 distanceTable.setWidth100();
186 distanceTable.setShowRecordComponents(true);
187 distanceTable.setShowRecordComponentsByCell(true);
188 distanceTable.setHeight100();
189
190 ListGridField addDistance = new ListGridField ("", "");
191 addDistance.setType (ListGridFieldType.ICON);
192 addDistance.setWidth ("30");
193 addDistance.addRecordClickHandler (new RecordClickHandler () {
194 public void onRecordClick (RecordClickEvent e) {
195 if (!isLocationMode ()) {
196 Record r = e.getRecord();
197 double min = r.getAttributeAsDouble("from");
198 double max = r.getAttributeAsDouble("to");
199 setDistanceValues(min, max);
200 }
201 else {
202 double[] selected;
203 if (getLocationValues() != null) {
204 double[] val = getLocationValues();
205 selected = new double[val.length + 2];
206 for(int i = 0; i < val.length; i++){
207 selected[i] = val[i];
208 }
209 selected[val.length] = min;
210 selected[val.length + 1] = max;
211 }
212 else {
213 selected = new double[2];
214 selected[0] = min;
215 selected[1] = max;
216 }
217 setLocationValues(selected);
218 }
219 }
220 });
221 addDistance.setCellIcon (IMAGES.markerGreen ().getURL ());
222
223 ListGridField ddescr = new ListGridField("description",
224 MESSAGES.description());
225 ddescr.setType(ListGridFieldType.TEXT);
226 ddescr.setWidth("*");
227 ListGridField from = new ListGridField("from", MESSAGES.from());
228 from.setType(ListGridFieldType.TEXT);
229 from.setWidth(75);
230 ListGridField to = new ListGridField("to", MESSAGES.to());
231 to.setType(ListGridFieldType.TEXT);
232 to.setWidth(75);
233 ListGridField dside = new ListGridField("riverside",
234 MESSAGES.riverside());
235 dside.setType(ListGridFieldType.TEXT);
236 dside.setWidth(60);
237
238 distanceTable.setFields(addDistance, ddescr, from, to, dside);
239 }
240
241
242 /**
243 * This method creates a table that contains the location values.
244 */
245 protected void createLocationTable() {
246 locationsTable.setWidth100();
247 locationsTable.setShowRecordComponents(true);
248 locationsTable.setShowRecordComponentsByCell(true);
249 locationsTable.setHeight100();
250
251 ListGridField addLocation = new ListGridField ("", "");
252 addLocation.setType (ListGridFieldType.ICON);
253 addLocation.setWidth ("30");
254 addLocation.addRecordClickHandler (new RecordClickHandler () {
255 public void onRecordClick (RecordClickEvent e) {
256 ListGridRecord[] records = locationsTable.getSelection();
257 double[] selected;
258 if (getLocationValues() != null) {
259 double[] val = getLocationValues();
260 selected = new double[val.length + 1];
261 for(int i = 0; i < val.length; i++){
262 selected[i] = val[i];
263 }
264 selected[val.length] =
265 records[0].getAttributeAsDouble("from");
266 }
267 else {
268 selected = new double[1];
269 selected[0] = records[0].getAttributeAsDouble("from");
270 }
271 setLocationValues(selected);
272 }
273 });
274 addLocation.setCellIcon (IMAGES.markerGreen ().getURL ());
275
276 ListGridField ldescr = new ListGridField("description",
277 MESSAGES.description());
278 ldescr.setType(ListGridFieldType.TEXT);
279 ldescr.setWidth("*");
280 ListGridField lside = new ListGridField("riverside",
281 MESSAGES.riverside());
282 lside.setType(ListGridFieldType.TEXT);
283 lside.setWidth(60);
284 ListGridField loc = new ListGridField("from", MESSAGES.location());
285 loc.setType(ListGridFieldType.TEXT);
286 loc.setWidth(80);
287 locationsTable.setFields(addLocation, ldescr, loc, lside);
288 }
289
290
291 /**
292 * This method creates a table that contains the location values.
293 */
294 protected void createLocationTableDistance (){
295 locationDistanceTable.setWidth100();
296 locationDistanceTable.setShowRecordComponents(true);
297 locationDistanceTable.setShowRecordComponentsByCell(true);
298 locationDistanceTable.setHeight100();
299
300 ListGridField addfrom = new ListGridField ("", "");
301 addfrom.setType (ListGridFieldType.ICON);
302 addfrom.setWidth ("30");
303 addfrom.setCellIcon (IMAGES.markerGreen ().getURL ());
304
305 ListGridField addto2 = new ListGridField ("", "");
306 addto2.setType (ListGridFieldType.ICON);
307 addto2.setWidth ("30");
308 addto2.setCellIcon (IMAGES.markerRed ().getURL ());
309
310
311 ListGridField ldescr = new ListGridField("description",
312 MESSAGES.description());
313 ldescr.setType(ListGridFieldType.TEXT);
314 ldescr.setWidth("*");
315 ListGridField lside = new ListGridField("riverside",
316 MESSAGES.riverside());
317 lside.setType(ListGridFieldType.TEXT);
318 lside.setWidth(60);
319 ListGridField loc = new ListGridField("from", MESSAGES.location());
320 loc.setType(ListGridFieldType.TEXT);
321 loc.setWidth(80);
322 locationDistanceTable.addCellClickHandler (new CellClickHandler () {
323 public void onCellClick (CellClickEvent e) {
324 if (e.getColNum() == 0) {
325 Record r = e.getRecord ();
326 double fromvalue = r.getAttributeAsDouble ("from");
327 double tovalue = getTo ();
328 setDistanceValues (fromvalue, tovalue);
329 }
330 else if (e.getColNum() == 1) {
331 Record r = e.getRecord ();
332 double fromvalue = getFrom ();
333 double tovalue = r.getAttributeAsDouble ("to");
334 setDistanceValues (fromvalue, tovalue);
335 }
336 }
337 });
338 locationDistanceTable.setFields(addfrom, addto2, ldescr, loc, lside);
119 } 339 }
120 340
121 341
122 public Canvas createOld(DataList dataList) { 342 public Canvas createOld(DataList dataList) {
123 List<Data> items = dataList.getAll(); 343 List<Data> items = dataList.getAll();
206 VLayout layout = new VLayout(); 426 VLayout layout = new VLayout();
207 container = new HLayout(); 427 container = new HLayout();
208 Canvas checkboxPanel = createRadioButtonPanel(); 428 Canvas checkboxPanel = createRadioButtonPanel();
209 429
210 // the initial view will display the location input mode 430 // the initial view will display the location input mode
211 Canvas locationPanel = new DoubleArrayPanel( 431 locationPanel = new DoubleArrayPanel(
212 MESSAGES.unitLocation(), 432 MESSAGES.unitLocation(),
213 getLocationValues(), 433 getLocationValues(),
214 this); 434 this);
215 container.addMember(locationPanel); 435 container.addMember(locationPanel);
216 436
217 layout.addMember(checkboxPanel); 437 layout.addMember(checkboxPanel);
218 layout.addMember(container); 438 layout.addMember(container);
219 439
220 // TODO Add a table on the right to select locations by mouse click 440 createDistanceInputPanel();
441 container.setMembersMargin(30);
442
443 inputTables = new TabSet();
444 Tab locations = new Tab(MESSAGES.location());
445 Tab distances = new Tab(MESSAGES.distance());
446
447 inputTables.setWidth(500);
448 inputTables.setHeight(350);
449
450 locations.setPane(locationsTable);
451 distances.setPane(distanceTable);
452
453 inputTables.addTab(locations);
454 inputTables.addTab(distances);
455
456 container.addMember(inputTables);
221 457
222 return layout; 458 return layout;
223 } 459 }
224 460
225 461
372 String value = (String) event.getValue(); 608 String value = (String) event.getValue();
373 609
374 if (value == null) { 610 if (value == null) {
375 return; 611 return;
376 } 612 }
377 613 createDistanceInputPanel();
378 if (value.equals(FIELD_LOCATION)) { 614 if (value.equals(FIELD_LOCATION)) {
379 Canvas locationPanel = new DoubleArrayPanel( 615 locationPanel = new DoubleArrayPanel(
380 MESSAGES.unitLocation(), 616 MESSAGES.unitLocation(),
381 getLocationValues(), 617 getLocationValues(),
382 this); 618 this);
383 619
384 container.removeMembers(container.getMembers()); 620 container.removeMembers(container.getMembers());
385 container.addMember(locationPanel); 621 container.addMember(locationPanel);
622 inputTables.removeTab(1);
623 inputTables.removeTab(0);
624 Tab t1 = new Tab (MESSAGES.location());
625 createLocationTable();
626 t1.setPane(locationsTable);
627 inputTables.addTab(t1);
628 createDistanceTable();
629 Tab t2 = new Tab (MESSAGES.distance());
630 t2.setPane(distanceTable);
631 inputTables.addTab(t2);
632 container.addMember(inputTables);
633 inputTables.selectTab(0);
386 } 634 }
387 else { 635 else {
388 Canvas distancePanel = new DoubleRangePanel( 636 distancePanel = new DoubleRangePanel(
389 MESSAGES.unitFrom(), MESSAGES.unitTo(), MESSAGES.unitWidth(), 637 MESSAGES.unitFrom(), MESSAGES.unitTo(), MESSAGES.unitWidth(),
390 getFrom(), getTo(), getStep(), 638 getFrom(), getTo(), getStep(),
391 250, 639 250,
392 this); 640 this);
393 641
394 container.removeMembers(container.getMembers()); 642 container.removeMembers(container.getMembers());
395 container.addMember(distancePanel); 643 container.addMember(distancePanel);
644 inputTables.removeTab(1);
645 inputTables.removeTab(0);
646 Tab t1 = new Tab(MESSAGES.location ());
647 createLocationTableDistance ();
648 t1.setPane(locationDistanceTable);
649 inputTables.addTab(t1);
650 createDistanceTable ();
651 Tab t2 = new Tab(MESSAGES.distance ());
652 t2.setPane(distanceTable);
653 inputTables.addTab(t2);
654 container.addMember(inputTables);
655 inputTables.selectTab(1);
396 } 656 }
397 } 657 }
398 658
399 659
400 /** 660 /**
420 DoubleRangePanel p = (DoubleRangePanel) event.getForm(); 680 DoubleRangePanel p = (DoubleRangePanel) event.getForm();
421 681
422 saveDistanceValue(p, item); 682 saveDistanceValue(p, item);
423 } 683 }
424 } 684 }
685
425 686
426 687
427 /** 688 /**
428 * Validates and stores all values entered in the location mode. 689 * Validates and stores all values entered in the location mode.
429 * 690 *
510 771
511 return mode; 772 return mode;
512 } 773 }
513 774
514 775
776 protected void createDistanceInputPanel() {
777 Config config = Config.getInstance();
778 String url = config.getServerUrl();
779 String locale = config.getLocale ();
780 String river = "";
781
782 ArtifactDescription adescr = artifact.getArtifactDescription();
783 DataList[] data = adescr.getOldData();
784
785 if (data != null && data.length > 0) {
786 for (int i = 0; i < data.length; i++) {
787 DataList dl = data[i];
788 if (dl.getState().equals("state.winfo.river")) {
789 for (int j = 0; j < dl.size(); j++) {
790 Data d = dl.get(j);
791 DataItem[] di = d.getItems();
792 if (di != null && di.length == 1) {
793 river = d.getItems()[0].getStringValue();
794 }
795 }
796 }
797 }
798 }
799
800 distanceInfoService.getDistanceInfo(url, locale, river,
801 new AsyncCallback<DistanceInfoObject[]>() {
802 public void onFailure(Throwable caught) {
803 GWT.log("Could not recieve distance informations.");
804 GWT.log(caught.getMessage());
805 }
806
807 public void onSuccess(DistanceInfoObject[] di) {
808 int num = di != null ? di.length :0;
809
810 if (num == 0) {
811 return;
812 }
813 updateDistanceInfo(di);
814 }
815 }
816 );
817 }
818
819
820 protected void updateDistanceInfo(DistanceInfoObject[] di) {
821 int i = 0;
822 for (DistanceInfoObject dio: di) {
823 if (dio.getTo() != null) {
824 distanceTable.addData(new DistanceInfoRecord(dio));
825 }
826 else {
827 locationsTable.addData(new DistanceInfoRecord(dio));
828 locationDistanceTable.addData(new DistanceInfoRecord(dio));
829 }
830 }
831 return;
832 }
833
834
515 protected double getFrom() { 835 protected double getFrom() {
516 return from; 836 return from;
517 } 837 }
518 838
519 839
547 } 867 }
548 868
549 869
550 protected void setLocationValues(double[] values) { 870 protected void setLocationValues(double[] values) {
551 this.values = values; 871 this.values = values;
872 locationPanel.setValues(values);
873 }
874
875
876 protected void setDistanceValues (double from, double to) {
877 setFrom(from);
878 setTo(to);
879 distancePanel.setValues(from, to, getStep());
552 } 880 }
553 } 881 }
554 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : 882 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
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