1 /*******************************************************************************
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2 * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.modeling.ui.chart.property;
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14 import java.text.DecimalFormat;
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15 import java.text.Format;
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16 import java.text.ParseException;
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18 import org.eclipse.jface.dialogs.IInputValidator;
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19 import org.simantics.utils.format.TimeFormat;
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22 * @author Toni Kalajainen
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24 public class TimeInputValidator implements IInputValidator {
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26 Format decimalFormat = new DecimalFormat("0");
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28 Format timeFormat = new TimeFormat(100, 0);
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32 public TimeInputValidator(double minValue) {
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33 this.minValue = minValue;
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36 public Double parse(String text) {
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37 if (text==null) return null;
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39 if (text.equals("")) return null;
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42 return (Double) timeFormat.parseObject(text);
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43 } catch (ParseException e) {
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47 Number n = (Number) decimalFormat.parseObject(text);
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48 if (n instanceof Double) return (Double) n;
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49 return n.doubleValue();
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50 } catch (ParseException e) {
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57 public String isValid(String text) {
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58 if (text==null) return "Null";
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60 if (text.equals("")) return null;
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63 Double d = (Double) timeFormat.parseObject(text);
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65 if (d != null && d.doubleValue()<minValue)
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66 return "The value must be at least "+minValue+" seconds.";
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68 } catch (ParseException e) {
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72 Number n = (Number) decimalFormat.parseObject(text);
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73 if (n != null && n.doubleValue()<minValue)
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74 return "The value must be at least "+minValue+" seconds.";
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76 } catch (ParseException e) {
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77 return "Unable to parse specified value as a measure of time.";
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