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