Mercurial > dive4elements > river
annotate gwt-client/src/main/java/org/dive4elements/river/client/shared/model/DoubleProperty.java @ 9262:fee5fa18361c
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author | gernotbelger |
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date | Tue, 17 Jul 2018 19:48:09 +0200 |
parents | ea9eef426962 |
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rev | line source |
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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 } |