Mercurial > dive4elements > river

comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/SingleLocationPanel.java @ 1591:8ab010967f78

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Refactored. flys-client/trunk@3888 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 03 Feb 2012 08:30:58 +0000
parents 4b773cfd11b5
children ff9d71469b7c
comparison
equal deleted inserted replaced
1590:4b773cfd11b5 1591:8ab010967f78
40 * This UIProvider creates a widget to enter a single location (km). 40 * This UIProvider creates a widget to enter a single location (km).
41 * 41 *
42 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> 42 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
43 */ 43 */
44 public class SingleLocationPanel 44 public class SingleLocationPanel
45 extends AbstractUIProvider 45 extends LocationPanel
46 implements RecordClickHandler 46 implements RecordClickHandler
47 { 47 {
48 /** The DistanceInfoService used to retrieve locations about rivers. */ 48 /** The DistanceInfoService used to retrieve locations about rivers. */
49 protected DistanceInfoServiceAsync distanceInfoService = 49 protected DistanceInfoServiceAsync distanceInfoService =
50 GWT.create(DistanceInfoService.class); 50 GWT.create(DistanceInfoService.class);
51 51
52 /** A container that will contain the location or the distance panel. */
53 protected HLayout container;
54
55 /** The minimal value that the user is allowed to enter. */
56 protected double min;
57
58 /** The maximal value that the user is allowed to enter. */
59 protected double max;
60
61 /** The values entered in the location mode. */
62 protected double[] values;
63
64 /** The input panel for locations. */
65 protected DoubleArrayPanel locationPanel;
66
67 /** The table data. */ 52 /** The table data. */
68 protected DistanceInfoObject[] tableData; 53 protected DistanceInfoObject[] tableData;
69 54
70 /** Name of the data item that keeps locations. */ 55 /** Name of the data item that keeps locations. */
71 protected String DATA_ITEM_NAME = "ld_locations"; 56 protected String DATA_ITEM_NAME = "ld_locations";
95 public Canvas create(DataList data) { 80 public Canvas create(DataList data) {
96 VLayout layout = new VLayout(); 81 VLayout layout = new VLayout();
97 layout.setMembersMargin(10); 82 layout.setMembersMargin(10);
98 83
99 Label label = new Label(MSG.location ()); 84 Label label = new Label(MSG.location ());
100 //picker = new LocationPicker(this);
101 Canvas widget = createWidget(data); 85 Canvas widget = createWidget(data);
102 Canvas submit = getNextButton(); 86 Canvas submit = getNextButton();
103 87
104 initDefaults(data); 88 initDefaults(data);
105 89
109 label.setHeight(25); 93 label.setHeight(25);
110 94
111 layout.addMember(label); 95 layout.addMember(label);
112 layout.addMember(widget); 96 layout.addMember(widget);
113 layout.addMember(submit); 97 layout.addMember(submit);
114
115 return layout;
116 }
117
118
119
120 /**
121 * This method creates a Canvas element showing the old Data objects in the
122 * DataList <i>data</i>.
123 */
124 public Canvas createOld(DataList dataList) {
125 List<Data> items = dataList.getAll();
126 Data dLocation = getData(items, DATA_ITEM_NAME);
127 DataItem[] loc = dLocation.getItems();
128
129 HLayout layout = new HLayout();
130 layout.setWidth("400px");
131
132 Label label = new Label(dataList.getLabel());
133 label.setWidth("200px");
134
135 Canvas back = getBackButton(dataList.getState());
136
137 Label selected = new Label(loc[0].getLabel());
138 selected.setWidth("130px");
139
140 layout.addMember(label);
141 layout.addMember(selected);
142 layout.addMember(back);
143 98
144 return layout; 99 return layout;
145 } 100 }
146 101
147 102
201 // could not parse, dont know what to do else 156 // could not parse, dont know what to do else
202 } 157 }
203 } 158 }
204 159
205 160
161 protected Canvas createWidget(DataList data) {
162 VLayout layout = new VLayout();
163 inputLayout = new HLayout();
164
165 // The initial view will display the location input mode.
166 locationPanel = new DoubleArrayPanel(
167 MSG.unitLocation(),
168 getLocationValues(),
169 new BlurHandler(){public void onBlur(BlurEvent be) {}});
170
171 picker.getLocationTable().setAutoFetchData(true);
172
173 inputLayout.addMember(locationPanel);
174
175 layout.addMember(inputLayout);
176
177 inputLayout.setMembersMargin(30);
178
179 picker.prepareFilter();
180
181 helperContainer.addMember(picker.getLocationTable());
182 helperContainer.addMember(picker.getFilterLayout());
183 helperContainer.addMember(picker.getResultCountForm());
184 setPickerDataSource();
185 return layout;
186 }
187
188
206 /** 189 /**
207 * This method grabs the Data with name <i>name</i> from the list and 190 * This method grabs the Data with name <i>name</i> from the list and
208 * returns it. 191 * returns it.
209 * 192 *
210 * @param items A list of Data. 193 * @param items A list of Data.
222 205
223 return null; 206 return null;
224 } 207 }
225 208
226 209
227 protected Canvas createWidget(DataList data) {
228 VLayout layout = new VLayout();
229 container = new HLayout();
230
231 // The initial view will display the location input mode.
232 locationPanel = new DoubleArrayPanel(
233 MSG.unitLocation(),
234 getLocationValues(),
235 new BlurHandler(){public void onBlur(BlurEvent be) {}});
236
237 picker.getLocationTable().setAutoFetchData(true);
238
239 container.addMember(locationPanel);
240
241 layout.addMember(container);
242
243 container.setMembersMargin(30);
244
245 picker.prepareFilter();
246
247 helperContainer.addMember(picker.getLocationTable());
248 helperContainer.addMember(picker.getFilterLayout());
249 helperContainer.addMember(picker.getResultCountForm());
250 createInputPanel();
251 return layout;
252 }
253
254
255 @Override
256 public List<String> validate() {
257 List<String> errors = new ArrayList<String>();
258 NumberFormat nf = NumberFormat.getDecimalFormat();
259
260 saveLocationValues(locationPanel);
261
262 if (!locationPanel.validateForm()) {
263 errors.add(MSG.wrongFormat());
264 return errors;
265 }
266
267 double[] values = getLocationValues();
268 double[] good = new double[values.length];
269 int idx = 0;
270
271 if (values.length > 1) {
272 errors.add(MSG.too_many_values());
273 }
274
275 for (double value: values) {
276 if (value < min || value > max) {
277 String tmp = MSG.error_validate_range();
278 tmp = tmp.replace("$1", nf.format(value));
279 tmp = tmp.replace("$2", nf.format(min));
280 tmp = tmp.replace("$3", nf.format(max));
281 errors.add(tmp);
282 }
283 else {
284 good[idx++] = value;
285 }
286 }
287
288 double[] justGood = new double[idx];
289 for (int i = 0; i < justGood.length; i++) {
290 justGood[i] = good[i];
291 }
292
293 if (!errors.isEmpty()) {
294 locationPanel.setValues(justGood);
295 }
296
297 return errors;
298 }
299
300
301 /** Create simple DefaultData with single DataItem inside. */
302 public DefaultData createDataArray(String name, String value) {
303 DataItem item = new DefaultDataItem(
304 name,
305 name,
306 value);
307
308 return new DefaultData(name,
309 null,
310 null,
311 new DataItem[] {item});
312 }
313
314
315 /** 210 /**
316 * This method returns the selected data. 211 * This method returns the selected data.
317 * 212 *
318 * @return the selected/inserted data. 213 * @return the selected/inserted data.
319 */ 214 */
330 225
331 return data; 226 return data;
332 } 227 }
333 228
334 229
335 /** 230 /** Hook service to the listgrid with possible input values. */
336 * Validates and stores all values entered in the location mode. 231 protected void setPickerDataSource() {
337 *
338 * @param p The DoubleArrayPanel.
339 */
340 protected void saveLocationValues(DoubleArrayPanel p) {
341 FormItem[] formItems = p.getFields();
342
343 for (FormItem item: formItems) {
344 if (item.getFieldName().equals(DoubleArrayPanel.FIELD_NAME)) {
345 saveLocationValue(p, item);
346 }
347 }
348 }
349
350
351 /**
352 * Validates and stores a value entered in the location mode.
353 *
354 * @param p The DoubleArrayPanel.
355 * @param item The item that needs to be validated.
356 */
357 protected void saveLocationValue(DoubleArrayPanel p, FormItem item) {
358 if (p.validateForm(item)) {
359 setLocationValues(p.getInputValues(item));
360 }
361 }
362
363
364 protected void createInputPanel() {
365 Config config = Config.getInstance(); 232 Config config = Config.getInstance();
366 String url = config.getServerUrl(); 233 String url = config.getServerUrl();
367 String river = ""; 234 String river = "";
368 235
369 ArtifactDescription adescr = artifact.getArtifactDescription(); 236 ArtifactDescription adescr = artifact.getArtifactDescription();
387 } 254 }
388 } 255 }
389 } 256 }
390 257
391 picker.getLocationTable().setDataSource(new DistanceInfoDataSource( 258 picker.getLocationTable().setDataSource(new DistanceInfoDataSource(
392 url, /*river*/ "Saar" , "locations")); 259 url, river, "locations"));
393 }
394
395
396 /** Get the location values. */
397 protected double[] getLocationValues() {
398 return values;
399 }
400
401
402 /** Sets Location values and updates the panel. */
403 protected void setLocationValues(double[] values) {
404 this.values = values;
405 locationPanel.setValues(values);
406 } 260 }
407 261
408 262
409 /** 263 /**
410 * Callback when an item from the input helper was clicked. 264 * Callback when an item from the input helper was clicked.
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