Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/shared/model/DoubleProperty.java @ 5861:172338b1407f

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GWT client: Added copyright header.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:30:15 +0200
parents 5aa05a7a34b7
children ea9eef426962
rev   line source
5861
172338b1407f GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.shared.model;
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10
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11 import com.google.gwt.core.client.GWT;
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12 import com.google.gwt.i18n.client.NumberFormat;
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13
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14 import java.util.HashMap;
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15
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16 /**
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17 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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18 */
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19 public class DoubleProperty extends PropertySetting {
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20
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21 /**
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22 * Create a new DoubleProperty for settings.
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23 */
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24 public DoubleProperty() {
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25 this.attributes = new HashMap<String, String>();
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26 }
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27
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28
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29 /**
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30 * Create a new DoubleProperty.
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31 * @param name The attribute name.
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32 * @param value The current value.
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33 */
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34 public DoubleProperty(
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35 String name,
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36 Double value)
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37 {
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38 this.name = name;
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39 this.value = value.toString();
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40 this.attributes = new HashMap<String, String>();
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41 }
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42
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43 @Override
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44 public Double getValue() {
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45 try {
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46 Double value = Double.valueOf(this.value);
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47 GWT.log("returning: " + value);
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48 return value;
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49 }
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50 catch(NumberFormatException nfe) {
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51 //Should never happen, if property is used correctly.
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52 return null;
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53 }
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54 }
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55
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56
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57 public void setValueFromUI(String value) {
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58 NumberFormat nf = NumberFormat.getDecimalFormat();
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59 double d;
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60 try {
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61 d = nf.parse(value);
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62 GWT.log("setting " + value + " as " + d);
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63 this.value = Double.toString(d);
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64 }
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65 catch(NumberFormatException nfe) {}
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66 }
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67
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68 public void setValue(Double value) {
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69 this.value = value.toString();
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70 }
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71
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72
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73 public String toUIString() {
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74 double dv;
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75 NumberFormat nf = NumberFormat.getDecimalFormat();
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76 try {
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77 dv = Double.parseDouble(this.value);
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78 }
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79 catch (NumberFormatException nfe) {
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80 return null;
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81 }
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82 return nf.format(dv);
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83 }
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84
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85 @Override
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86 public Object clone() {
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87 DoubleProperty clone = new DoubleProperty(this.getName(),
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88 this.getValue());
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89 for(String s: this.getAttributeList()) {
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90 clone.setAttribute(s, this.getAttribute(s));
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91 }
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92 return clone;
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93 }
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94 }
http://dive4elements.wald.intevation.org