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annotate flys-client/src/main/java/de/intevation/flys/client/client/utils/Validator.java @ 1500:2a8b5dcbe8ca

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Issue 358. Validate integer and double values in chart properties editor. flys-client/trunk@3625 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Mon, 09 Jan 2012 09:17:52 +0000
parents
children 02a9104c0451
rev   line source
1500
2a8b5dcbe8ca Issue 358.
Raimund Renkert <raimund.renkert@intevation.de>
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1 package de.intevation.flys.client.client.utils;
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Raimund Renkert <raimund.renkert@intevation.de>
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2 import com.google.gwt.core.client.GWT;
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Raimund Renkert <raimund.renkert@intevation.de>
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3 import com.smartgwt.client.widgets.form.DynamicForm;
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Raimund Renkert <raimund.renkert@intevation.de>
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4 import com.smartgwt.client.widgets.form.fields.FormItem;
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Raimund Renkert <raimund.renkert@intevation.de>
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5 import com.google.gwt.i18n.client.NumberFormat;
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Raimund Renkert <raimund.renkert@intevation.de>
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6 import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
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Raimund Renkert <raimund.renkert@intevation.de>
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7 import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
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Raimund Renkert <raimund.renkert@intevation.de>
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8 import java.util.Map;
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Raimund Renkert <raimund.renkert@intevation.de>
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9 import de.intevation.flys.client.client.FLYSConstants;
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Raimund Renkert <raimund.renkert@intevation.de>
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10
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Raimund Renkert <raimund.renkert@intevation.de>
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11 /**
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Raimund Renkert <raimund.renkert@intevation.de>
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12 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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Raimund Renkert <raimund.renkert@intevation.de>
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13 *
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Raimund Renkert <raimund.renkert@intevation.de>
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14 * This validator is used for SmartGWT FormItems.
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Raimund Renkert <raimund.renkert@intevation.de>
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15 *
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Raimund Renkert <raimund.renkert@intevation.de>
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16 * To use this validator an attribute named 'internalType' has to be set.
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Raimund Renkert <raimund.renkert@intevation.de>
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17 * Values for 'internalType':
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Raimund Renkert <raimund.renkert@intevation.de>
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18 * 'double'
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Raimund Renkert <raimund.renkert@intevation.de>
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19 * 'integer'
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Raimund Renkert <raimund.renkert@intevation.de>
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20 */
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Raimund Renkert <raimund.renkert@intevation.de>
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21 public class Validator implements ChangedHandler {
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Raimund Renkert <raimund.renkert@intevation.de>
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22
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Raimund Renkert <raimund.renkert@intevation.de>
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23 /** The interface that provides i18n messages. */
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Raimund Renkert <raimund.renkert@intevation.de>
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24 protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
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Raimund Renkert <raimund.renkert@intevation.de>
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25
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Raimund Renkert <raimund.renkert@intevation.de>
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26
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Raimund Renkert <raimund.renkert@intevation.de>
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27 /**
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Raimund Renkert <raimund.renkert@intevation.de>
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28 *
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Raimund Renkert <raimund.renkert@intevation.de>
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29 */
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Raimund Renkert <raimund.renkert@intevation.de>
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30 public void onChanged(ChangedEvent e) {
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Raimund Renkert <raimund.renkert@intevation.de>
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31 FormItem item = e.getItem();
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Raimund Renkert <raimund.renkert@intevation.de>
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32 DynamicForm form = e.getForm();
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Raimund Renkert <raimund.renkert@intevation.de>
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33 Map errors = form.getErrors();
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Raimund Renkert <raimund.renkert@intevation.de>
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34 String type = item.getAttribute("internalType");
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Raimund Renkert <raimund.renkert@intevation.de>
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35
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Raimund Renkert <raimund.renkert@intevation.de>
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36 if(type.equals("double")) {
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Raimund Renkert <raimund.renkert@intevation.de>
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37 validateFloat(item, errors);
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Raimund Renkert <raimund.renkert@intevation.de>
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38 form.setErrors(errors, true);
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Raimund Renkert <raimund.renkert@intevation.de>
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39 }
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Raimund Renkert <raimund.renkert@intevation.de>
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40 else if(type.equals("integer")) {
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Raimund Renkert <raimund.renkert@intevation.de>
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41 validateInteger(item, errors);
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Raimund Renkert <raimund.renkert@intevation.de>
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42 form.setErrors(errors, true);
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Raimund Renkert <raimund.renkert@intevation.de>
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43 }
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Raimund Renkert <raimund.renkert@intevation.de>
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44 else {
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Raimund Renkert <raimund.renkert@intevation.de>
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45 GWT.log("No Attribute 'internalType' set. Not using any validator.");
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Raimund Renkert <raimund.renkert@intevation.de>
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46 }
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Raimund Renkert <raimund.renkert@intevation.de>
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47 }
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Raimund Renkert <raimund.renkert@intevation.de>
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48
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Raimund Renkert <raimund.renkert@intevation.de>
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49
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Raimund Renkert <raimund.renkert@intevation.de>
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50 /**
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Raimund Renkert <raimund.renkert@intevation.de>
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51 *
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Raimund Renkert <raimund.renkert@intevation.de>
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52 */
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Raimund Renkert <raimund.renkert@intevation.de>
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53 protected boolean validateInteger(FormItem item, Map errors) {
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Raimund Renkert <raimund.renkert@intevation.de>
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54 boolean valid = true;
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Raimund Renkert <raimund.renkert@intevation.de>
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55
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Raimund Renkert <raimund.renkert@intevation.de>
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56 String v = (String) item.getValue();
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Raimund Renkert <raimund.renkert@intevation.de>
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57
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Raimund Renkert <raimund.renkert@intevation.de>
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58 NumberFormat f = NumberFormat.getDecimalFormat();
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Raimund Renkert <raimund.renkert@intevation.de>
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59
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Raimund Renkert <raimund.renkert@intevation.de>
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60 try {
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Raimund Renkert <raimund.renkert@intevation.de>
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61 if (v == null) {
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Raimund Renkert <raimund.renkert@intevation.de>
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62 throw new NumberFormatException("empty");
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Raimund Renkert <raimund.renkert@intevation.de>
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63 }
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Raimund Renkert <raimund.renkert@intevation.de>
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64
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Raimund Renkert <raimund.renkert@intevation.de>
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65 int value = Integer.parseInt(v);
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Raimund Renkert <raimund.renkert@intevation.de>
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66
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Raimund Renkert <raimund.renkert@intevation.de>
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67 errors.remove(item.getFieldName());
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Raimund Renkert <raimund.renkert@intevation.de>
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68 }
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Raimund Renkert <raimund.renkert@intevation.de>
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69 catch (NumberFormatException nfe) {
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Raimund Renkert <raimund.renkert@intevation.de>
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70 errors.put(item.getFieldName(), MSG.wrongFormat());
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Raimund Renkert <raimund.renkert@intevation.de>
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71
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Raimund Renkert <raimund.renkert@intevation.de>
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72 item.focusInItem();
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Raimund Renkert <raimund.renkert@intevation.de>
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73
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Raimund Renkert <raimund.renkert@intevation.de>
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74 valid = false;
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Raimund Renkert <raimund.renkert@intevation.de>
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75 }
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Raimund Renkert <raimund.renkert@intevation.de>
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76 return valid;
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Raimund Renkert <raimund.renkert@intevation.de>
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77 }
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Raimund Renkert <raimund.renkert@intevation.de>
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78
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Raimund Renkert <raimund.renkert@intevation.de>
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79
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Raimund Renkert <raimund.renkert@intevation.de>
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80 /**
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Raimund Renkert <raimund.renkert@intevation.de>
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81 *
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Raimund Renkert <raimund.renkert@intevation.de>
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82 */
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Raimund Renkert <raimund.renkert@intevation.de>
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83 protected boolean validateFloat(FormItem item, Map errors) {
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Raimund Renkert <raimund.renkert@intevation.de>
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84 boolean valid = true;
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Raimund Renkert <raimund.renkert@intevation.de>
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85
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Raimund Renkert <raimund.renkert@intevation.de>
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86 String v = (String) item.getValue();
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Raimund Renkert <raimund.renkert@intevation.de>
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87
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Raimund Renkert <raimund.renkert@intevation.de>
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88 NumberFormat f = NumberFormat.getDecimalFormat();
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Raimund Renkert <raimund.renkert@intevation.de>
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89
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Raimund Renkert <raimund.renkert@intevation.de>
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90 try {
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Raimund Renkert <raimund.renkert@intevation.de>
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91 if (v == null) {
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Raimund Renkert <raimund.renkert@intevation.de>
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92 throw new NumberFormatException("empty");
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Raimund Renkert <raimund.renkert@intevation.de>
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93 }
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Raimund Renkert <raimund.renkert@intevation.de>
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94
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Raimund Renkert <raimund.renkert@intevation.de>
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95 double value = f.parse(v);
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Raimund Renkert <raimund.renkert@intevation.de>
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96
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Raimund Renkert <raimund.renkert@intevation.de>
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97 errors.remove(item.getFieldName());
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Raimund Renkert <raimund.renkert@intevation.de>
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98 }
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Raimund Renkert <raimund.renkert@intevation.de>
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99 catch (NumberFormatException nfe) {
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Raimund Renkert <raimund.renkert@intevation.de>
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100 errors.put(item.getFieldName(), MSG.wrongFormat());
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Raimund Renkert <raimund.renkert@intevation.de>
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101
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Raimund Renkert <raimund.renkert@intevation.de>
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102 item.focusInItem();
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Raimund Renkert <raimund.renkert@intevation.de>
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103
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Raimund Renkert <raimund.renkert@intevation.de>
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104 valid = false;
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Raimund Renkert <raimund.renkert@intevation.de>
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105 }
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Raimund Renkert <raimund.renkert@intevation.de>
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106 return valid;
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Raimund Renkert <raimund.renkert@intevation.de>
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107 }
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Raimund Renkert <raimund.renkert@intevation.de>
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108 }
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Raimund Renkert <raimund.renkert@intevation.de>
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109
http://dive4elements.wald.intevation.org