Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/shared/model/DoubleProperty.java @ 2440:661e3ae77c8a
#558 Reload GetLegendGraphics images when changing the style of a map layer.
flys-client/trunk@4108 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 01 Mar 2012 15:27:22 +0000 |
parents | c21d14e48040 |
children | bf080e932d54 |
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package de.intevation.flys.client.shared.model; import java.util.HashMap; import com.google.gwt.i18n.client.NumberFormat; import com.google.gwt.core.client.GWT; /** * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class DoubleProperty extends PropertySetting { /** * Create a new DoubleProperty for settings. */ public DoubleProperty() { this.attributes = new HashMap<String, String>(); } /** * Create a new DoubleProperty. * @param name The attribute name. * @param value The current value. */ public DoubleProperty( String name, Double value) { this.name = name; this.value = value.toString(); this.attributes = new HashMap<String, String>(); } @Override public Double getValue() { try { GWT.log("returning: " + Double.valueOf(this.value)); return Double.valueOf(this.value); } catch(NumberFormatException nfe) { //Should never happen, if property is used correctly. return null; } } public void setValueFromUI(String value) { NumberFormat nf = NumberFormat.getDecimalFormat(); double d; try { d = nf.parse(value); GWT.log("setting " + value + " as " + d); this.value = Double.toString(d); } catch(NumberFormatException nfe) {} } public void setValue(Double value) { this.value = value.toString(); } public String toUIString() { double dv; NumberFormat nf = NumberFormat.getDecimalFormat(); try { dv = Double.valueOf(this.value).doubleValue(); } catch (NumberFormatException nfe) { return null; } return nf.format(dv); } public Object clone() { DoubleProperty clone = new DoubleProperty(this.getName(), this.getValue()); for(String s: this.getAttributeList()) { clone.setAttribute(s, this.getAttribute(s)); } return clone; } }