3 * Copyright (C) 2007 EDIT
4 * European Distributed Institute of Taxonomy
5 * http://www.e-taxonomy.eu
7 * The contents of this file are subject to the Mozilla Public License Version 1.1
8 * See LICENSE.TXT at the top of this package for the full license terms.
11 package eu
.etaxonomy
.taxeditor
.ui
.element
;
13 import org
.eclipse
.swt
.SWT
;
14 import org
.eclipse
.swt
.events
.ModifyEvent
;
15 import org
.eclipse
.swt
.widgets
.Display
;
17 import eu
.etaxonomy
.cdm
.common
.CdmUtils
;
21 * <p>NumberWithLabelElement class.</p>
24 * @created Mar 22, 2010
27 public class NumberWithLabelElement
extends TextWithLabelElement
{
32 private NumberFormatException exception
;
35 * <p>Constructor for NumberWithLabelElement.</p>
37 * @param toolkit a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
38 * @param parentElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
39 * @param labelString a {@link java.lang.String} object.
40 * @param initialInteger a {@link java.lang.Integer} object.
43 public NumberWithLabelElement(CdmFormFactory toolkit
,
44 ICdmFormElement parentElement
, String labelString
,
45 Integer initialInteger
, int style
) {
46 super(toolkit
, parentElement
, labelString
, null, null, style
);
47 setInteger(initialInteger
);
51 * <p>Constructor for NumberWithLabelElement.</p>
53 * @param toolkit a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
54 * @param parentElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
55 * @param labelString a {@link java.lang.String} object.
56 * @param initialFloat a {@link java.lang.Float} object.
59 public NumberWithLabelElement(CdmFormFactory toolkit
,
60 ICdmFormElement parentElement
, String labelString
,
61 Float initialFloat
, int style
) {
62 super(toolkit
, parentElement
, labelString
, null, null, style
);
63 setFloat(initialFloat
);
69 * @param number a {@link java.lang.Integer} object.
71 public void setInteger(Integer number
) {
72 super.setText(getStringRepresentation(number
));
78 * @param number a {@link java.lang.Float} object.
80 public void setFloat(Float number
) {
81 super.setText(getStringRepresentation(number
));
87 * @return a {@link java.lang.Integer} object.
89 public Integer
getInteger() {
90 String text
= super.getText().trim();
91 return text
.equals("") ?
0 : new Integer(text
);
97 * @return a {@link java.lang.Float} object.
99 public Float
getFloat(){
100 String text
= super.getText();
101 return new Float(text
);
104 private String
getStringRepresentation(Object number
){
106 return number
.toString();
112 * @see eu.etaxonomy.taxeditor.forms.AbstractCdmFormElement#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
116 public void modifyText(ModifyEvent event
) {
117 String value
= text
.getText();
118 if(CdmUtils
.isEmpty(value
)){
119 text
.setBackground(Display
.getCurrent().getSystemColor(SWT
.COLOR_WHITE
));
125 Float number
= Float
.parseFloat(value
);
127 if((start
!= null && number
< start
) || (end
!= null && number
> end
)){
128 throw new NumberFormatException("You entered a number that is not within the allowed bounds.");
131 }catch(NumberFormatException e
){
132 text
.setBackground(Display
.getCurrent().getSystemColor(SWT
.COLOR_RED
));
133 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, e
));
139 text
.setBackground(Display
.getCurrent().getSystemColor(SWT
.COLOR_WHITE
));
141 super.modifyText(event
);
147 * @param numberOfDigits a int.
148 * @param start a {@link java.lang.Integer} object.
149 * @param end a {@link java.lang.Integer} object.
151 public void setLimits(int numberOfDigits
, Integer start
, Integer end
){
152 setLimits(numberOfDigits
, start
.floatValue(), end
.floatValue());
158 * @param numberOfDigits a int.
159 * @param start a {@link java.lang.Float} object.
160 * @param end a {@link java.lang.Float} object.
162 public void setLimits(int numberOfDigits
, Float start
, Float end
){
163 text
.setTextLimit(numberOfDigits
);
169 * <p>Getter for the field <code>exception</code>.</p>
171 * @return the exception
173 public NumberFormatException
getException() {