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.charts.editor;
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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 public static final TimeInputValidator INSTANCE = new TimeInputValidator(-Double.MAX_VALUE);
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28 public Format decimalFormat = new DecimalFormat("0");
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30 public Format timeFormat = new TimeFormat(100, 0);
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34 public TimeInputValidator(double minValue) {
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35 this.minValue = minValue;
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38 public Double parse(String text) {
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39 if (text==null) return null;
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41 if (text.equals("")) return null;
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44 return (Double) timeFormat.parseObject(text);
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45 } catch (ParseException e) {
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49 Number n = (Number) decimalFormat.parseObject(text);
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50 if (n instanceof Double) return (Double) n;
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51 return n.doubleValue();
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52 } catch (ParseException e) {
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59 public String isValid(String text) {
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60 if (text==null) return "Null";
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62 if (text.equals("")) return null;
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65 Double d = (Double) timeFormat.parseObject(text);
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67 if (d != null && d.doubleValue()<minValue)
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68 return "Value must be at least "+minValue+" seconds.";
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70 } catch (ParseException e) {
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74 Number n = (Number) decimalFormat.parseObject(text);
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75 if (n != null && n.doubleValue()<minValue)
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76 return "Value must be at least "+minValue+" seconds.";
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78 } catch (ParseException e) {
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79 return e.toString();
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