Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/LocationDistancePanel.java @ 562:9f16ac843dda
Introduced a client side validation before new user data are sent to the server - the range/location panel already implements this validation.
flys-client/trunk@2097 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 09 Jun 2011 14:06:10 +0000 |
| parents | 9e2b151770bd |
| children | 1d20533a4ae3 |
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| 561:460b8e0f0563 | 562:9f16ac843dda |
|---|---|
| 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.ArrayList; |
| 4 import java.util.Arrays; | |
| 4 import java.util.LinkedHashMap; | 5 import java.util.LinkedHashMap; |
| 5 import java.util.List; | 6 import java.util.List; |
| 6 | 7 |
| 7 import com.google.gwt.core.client.GWT; | 8 import com.google.gwt.core.client.GWT; |
| 9 import com.google.gwt.i18n.client.NumberFormat; | |
| 8 import com.google.gwt.user.client.rpc.AsyncCallback; | 10 import com.google.gwt.user.client.rpc.AsyncCallback; |
| 9 | 11 |
| 10 import com.smartgwt.client.widgets.Canvas; | 12 import com.smartgwt.client.widgets.Canvas; |
| 11 import com.smartgwt.client.widgets.Label; | 13 import com.smartgwt.client.widgets.Label; |
| 12 import com.smartgwt.client.widgets.form.DynamicForm; | 14 import com.smartgwt.client.widgets.form.DynamicForm; |
| 536 | 538 |
| 537 return layout; | 539 return layout; |
| 538 } | 540 } |
| 539 | 541 |
| 540 | 542 |
| 543 @Override | |
| 544 public List<String> validate() { | |
| 545 if (isLocationMode()) { | |
| 546 return validateLocations(); | |
| 547 } | |
| 548 else { | |
| 549 return validateRange(); | |
| 550 } | |
| 551 } | |
| 552 | |
| 553 | |
| 554 protected List<String> validateLocations() { | |
| 555 List<String> errors = new ArrayList<String>(); | |
| 556 NumberFormat nf = NumberFormat.getDecimalFormat(); | |
| 557 | |
| 558 try { | |
| 559 saveLocationValues(locationPanel); | |
| 560 } | |
| 561 catch (Exception e) { | |
| 562 errors.add(MESSAGES.wrongFormat()); | |
| 563 } | |
| 564 | |
| 565 double[] values = getLocationValues(); | |
| 566 double[] good = new double[values.length]; | |
| 567 int idx = 0; | |
| 568 | |
| 569 for (double value: values) { | |
| 570 if (value < min || value > max) { | |
| 571 String tmp = MESSAGES.error_validate_range(); | |
| 572 tmp = tmp.replace("$1", nf.format(value)); | |
| 573 tmp = tmp.replace("$2", nf.format(min)); | |
| 574 tmp = tmp.replace("$3", nf.format(max)); | |
| 575 errors.add(tmp); | |
| 576 } | |
| 577 else { | |
| 578 good[idx++] = value; | |
| 579 } | |
| 580 } | |
| 581 | |
| 582 double[] justGood = new double[idx]; | |
| 583 for (int i = 0; i < justGood.length; i++) { | |
| 584 justGood[i] = good[i]; | |
| 585 } | |
| 586 | |
| 587 if (!errors.isEmpty()) { | |
| 588 locationPanel.setValues(justGood); | |
| 589 } | |
| 590 | |
| 591 return errors; | |
| 592 } | |
| 593 | |
| 594 | |
| 595 protected List<String> validateRange() { | |
| 596 List<String> errors = new ArrayList<String>(); | |
| 597 NumberFormat nf = NumberFormat.getDecimalFormat(); | |
| 598 | |
| 599 try { | |
| 600 saveDistanceValues(distancePanel); | |
| 601 } | |
| 602 catch (Exception e) { | |
| 603 errors.add(MESSAGES.wrongFormat()); | |
| 604 } | |
| 605 | |
| 606 double from = getFrom(); | |
| 607 double to = getTo(); | |
| 608 double step = getStep(); | |
| 609 | |
| 610 if (from < min || from > max) { | |
| 611 String tmp = MESSAGES.error_validate_lower_range(); | |
| 612 tmp = tmp.replace("$1", nf.format(from)); | |
| 613 tmp = tmp.replace("$2", nf.format(min)); | |
| 614 errors.add(tmp); | |
| 615 from = min; | |
| 616 } | |
| 617 | |
| 618 if (to < min || to > max) { | |
| 619 String tmp = MESSAGES.error_validate_upper_range(); | |
| 620 tmp = tmp.replace("$1", nf.format(to)); | |
| 621 tmp = tmp.replace("$2", nf.format(max)); | |
| 622 errors.add(tmp); | |
| 623 to = max; | |
| 624 } | |
| 625 | |
| 626 if (!errors.isEmpty()) { | |
| 627 distancePanel.setValues(from, to, step); | |
| 628 } | |
| 629 | |
| 630 return errors; | |
| 631 } | |
| 632 | |
| 633 | |
| 541 /** | 634 /** |
| 542 * This method returns the selected data. | 635 * This method returns the selected data. |
| 543 * | 636 * |
| 544 * @return the selected/inserted data. | 637 * @return the selected/inserted data. |
| 545 */ | 638 */ |