Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/shared/model/DoubleProperty.java @ 1507:c21d14e48040
Improved validation and property handling.
flys-client/trunk@3645 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Raimund Renkert <raimund.renkert@intevation.de> |
|---|---|
| date | Wed, 11 Jan 2012 10:21:22 +0000 |
| parents | 3304608baf35 |
| children | bf080e932d54 |
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| 1506:339f8aa641b5 | 1507:c21d14e48040 |
|---|---|
| 1 package de.intevation.flys.client.shared.model; | 1 package de.intevation.flys.client.shared.model; |
| 2 | 2 |
| 3 import java.util.HashMap; | 3 import java.util.HashMap; |
| 4 | |
| 5 import com.google.gwt.i18n.client.NumberFormat; | |
| 6 import com.google.gwt.core.client.GWT; | |
| 4 | 7 |
| 5 /** | 8 /** |
| 6 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> | 9 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
| 7 */ | 10 */ |
| 8 public class DoubleProperty extends PropertySetting { | 11 public class DoubleProperty extends PropertySetting { |
| 20 * @param name The attribute name. | 23 * @param name The attribute name. |
| 21 * @param value The current value. | 24 * @param value The current value. |
| 22 */ | 25 */ |
| 23 public DoubleProperty( | 26 public DoubleProperty( |
| 24 String name, | 27 String name, |
| 25 String value) | 28 Double value) |
| 26 { | 29 { |
| 27 this.name = name; | 30 this.name = name; |
| 28 this.value = value; | 31 this.value = value.toString(); |
| 29 this.attributes = new HashMap<String, String>(); | 32 this.attributes = new HashMap<String, String>(); |
| 30 } | 33 } |
| 31 | 34 |
| 35 @Override | |
| 36 public Double getValue() { | |
| 37 try { | |
| 38 GWT.log("returning: " + Double.valueOf(this.value)); | |
| 39 return Double.valueOf(this.value); | |
| 40 } | |
| 41 catch(NumberFormatException nfe) { | |
| 42 //Should never happen, if property is used correctly. | |
| 43 return null; | |
| 44 } | |
| 45 } | |
| 46 | |
| 47 | |
| 48 public void setValueFromUI(String value) { | |
| 49 NumberFormat nf = NumberFormat.getDecimalFormat(); | |
| 50 double d; | |
| 51 try { | |
| 52 d = nf.parse(value); | |
| 53 GWT.log("setting " + value + " as " + d); | |
| 54 this.value = Double.toString(d); | |
| 55 } | |
| 56 catch(NumberFormatException nfe) {} | |
| 57 } | |
| 58 | |
| 59 public void setValue(Double value) { | |
| 60 this.value = value.toString(); | |
| 61 } | |
| 62 | |
| 63 | |
| 64 public String toUIString() { | |
| 65 double dv; | |
| 66 NumberFormat nf = NumberFormat.getDecimalFormat(); | |
| 67 try { | |
| 68 dv = Double.valueOf(this.value).doubleValue(); | |
| 69 } | |
| 70 catch (NumberFormatException nfe) { | |
| 71 return null; | |
| 72 } | |
| 73 return nf.format(dv); | |
| 74 } | |
| 32 | 75 |
| 33 public Object clone() { | 76 public Object clone() { |
| 34 DoubleProperty clone = new DoubleProperty(this.getName(), | 77 DoubleProperty clone = new DoubleProperty(this.getName(), |
| 35 this.getValue()); | 78 this.getValue()); |
| 36 for(String s: this.getAttributeList()) { | 79 for(String s: this.getAttributeList()) { |
| 37 clone.setAttribute(s, this.getAttribute(s)); | 80 clone.setAttribute(s, this.getAttribute(s)); |
| 38 } | 81 } |
| 39 return clone; | 82 return clone; |
| 40 } | 83 } |