Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/SingleLocationPanel.java @ 563:469528551b78
Introduced an input validation for the location panels.
flys-client/trunk@2104 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Tue, 14 Jun 2011 10:42:34 +0000 |
| parents | 2e02db03e576 |
| children | 1d20533a4ae3 |
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| 562:9f16ac843dda | 563:469528551b78 |
|---|---|
| 1 package de.intevation.flys.client.client.ui; | 1 package de.intevation.flys.client.client.ui; |
| 2 | 2 |
| 3 import java.util.ArrayList; | |
| 3 import java.util.List; | 4 import java.util.List; |
| 4 | 5 |
| 5 import com.google.gwt.core.client.GWT; | 6 import com.google.gwt.core.client.GWT; |
| 7 import com.google.gwt.i18n.client.NumberFormat; | |
| 6 import com.google.gwt.user.client.rpc.AsyncCallback; | 8 import com.google.gwt.user.client.rpc.AsyncCallback; |
| 7 | 9 |
| 10 import com.smartgwt.client.util.SC; | |
| 8 import com.smartgwt.client.widgets.Canvas; | 11 import com.smartgwt.client.widgets.Canvas; |
| 9 import com.smartgwt.client.widgets.Label; | 12 import com.smartgwt.client.widgets.Label; |
| 10 import com.smartgwt.client.widgets.form.fields.events.BlurHandler; | 13 import com.smartgwt.client.widgets.form.fields.events.BlurHandler; |
| 11 import com.smartgwt.client.widgets.form.fields.events.BlurEvent; | 14 import com.smartgwt.client.widgets.form.fields.events.BlurEvent; |
| 12 import com.smartgwt.client.widgets.form.fields.FormItem; | 15 import com.smartgwt.client.widgets.form.fields.FormItem; |
| 55 GWT.create(DistanceInfoService.class); | 58 GWT.create(DistanceInfoService.class); |
| 56 | 59 |
| 57 /** A container that will contain the location or the distance panel.*/ | 60 /** A container that will contain the location or the distance panel.*/ |
| 58 protected HLayout container; | 61 protected HLayout container; |
| 59 | 62 |
| 63 /** The minimal value that the user is allowed to enter.*/ | |
| 64 protected double min; | |
| 65 | |
| 66 /** The maximal value that the user is allowed to enter.*/ | |
| 67 protected double max; | |
| 68 | |
| 60 /** The values entered in the location mode.*/ | 69 /** The values entered in the location mode.*/ |
| 61 protected double[] values; | 70 protected double[] values; |
| 62 | 71 |
| 63 /** The input panel for locations */ | 72 /** The input panel for locations */ |
| 64 protected DoubleArrayPanel locationPanel; | 73 protected DoubleArrayPanel locationPanel; |
| 183 | 192 |
| 184 if (data == null) { | 193 if (data == null) { |
| 185 return; | 194 return; |
| 186 } | 195 } |
| 187 | 196 |
| 197 DataItem[] items = data.getItems(); | |
| 198 DataItem iMin = getDataItem(items, "min"); | |
| 199 DataItem iMax = getDataItem(items, "max"); | |
| 200 | |
| 201 try { | |
| 202 min = Double.parseDouble(iMin.getStringValue()); | |
| 203 max = Double.parseDouble(iMax.getStringValue()); | |
| 204 } | |
| 205 catch (NumberFormatException nfe) { | |
| 206 SC.warn(MESSAGES.error_read_minmax_values()); | |
| 207 min = -Double.MAX_VALUE; | |
| 208 max = Double.MAX_VALUE; | |
| 209 } | |
| 210 | |
| 188 DataItem def = data.getDefault(); | 211 DataItem def = data.getDefault(); |
| 189 String value = def.getStringValue(); | 212 String value = def.getStringValue(); |
| 190 | 213 |
| 191 try { | 214 try { |
| 192 double d = Double.parseDouble(value); | 215 double d = Double.parseDouble(value); |
| 234 container.setMembersMargin(30); | 257 container.setMembersMargin(30); |
| 235 | 258 |
| 236 helperContainer.addChild(locationTable); | 259 helperContainer.addChild(locationTable); |
| 237 createInputPanel(); | 260 createInputPanel(); |
| 238 return layout; | 261 return layout; |
| 262 } | |
| 263 | |
| 264 | |
| 265 @Override | |
| 266 public List<String> validate() { | |
| 267 List<String> errors = new ArrayList<String>(); | |
| 268 NumberFormat nf = NumberFormat.getDecimalFormat(); | |
| 269 | |
| 270 saveLocationValues(locationPanel); | |
| 271 | |
| 272 if (!locationPanel.validateForm()) { | |
| 273 errors.add(MESSAGES.wrongFormat()); | |
| 274 return errors; | |
| 275 } | |
| 276 | |
| 277 double[] values = getLocationValues(); | |
| 278 double[] good = new double[values.length]; | |
| 279 int idx = 0; | |
| 280 | |
| 281 for (double value: values) { | |
| 282 if (value < min || value > max) { | |
| 283 String tmp = MESSAGES.error_validate_range(); | |
| 284 tmp = tmp.replace("$1", nf.format(value)); | |
| 285 tmp = tmp.replace("$2", nf.format(min)); | |
| 286 tmp = tmp.replace("$3", nf.format(max)); | |
| 287 errors.add(tmp); | |
| 288 } | |
| 289 else { | |
| 290 good[idx++] = value; | |
| 291 } | |
| 292 } | |
| 293 | |
| 294 double[] justGood = new double[idx]; | |
| 295 for (int i = 0; i < justGood.length; i++) { | |
| 296 justGood[i] = good[i]; | |
| 297 } | |
| 298 | |
| 299 if (!errors.isEmpty()) { | |
| 300 locationPanel.setValues(justGood); | |
| 301 } | |
| 302 | |
| 303 return errors; | |
| 239 } | 304 } |
| 240 | 305 |
| 241 | 306 |
| 242 /** | 307 /** |
| 243 * This method returns the selected data. | 308 * This method returns the selected data. |