3 * Copyright (C) 2013 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.
10 package eu
.etaxonomy
.taxeditor
.ui
.section
.campanula
;
12 import org
.eclipse
.swt
.SWT
;
13 import org
.eclipse
.swt
.events
.ModifyEvent
;
14 import org
.eclipse
.swt
.widgets
.Composite
;
15 import org
.eclipse
.swt
.widgets
.Display
;
16 import org
.eclipse
.swt
.widgets
.Text
;
18 import eu
.etaxonomy
.cdm
.common
.CdmUtils
;
19 import eu
.etaxonomy
.taxeditor
.ui
.element
.CdmFormFactory
;
20 import eu
.etaxonomy
.taxeditor
.ui
.element
.CdmPropertyChangeEvent
;
21 import eu
.etaxonomy
.taxeditor
.ui
.element
.ICdmFormElement
;
28 public class NumberFieldController
extends TextFieldController
{
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 NumberFieldController(Composite parent
, Text controlledText
, CdmFormFactory formFactory
, ICdmFormElement parentElement
, Integer initialInteger
, int style
){
44 super(parent
, controlledText
, formFactory
, parentElement
, null, null, style
);
45 //WindowBuilder exception handling
46 if(initialInteger
==null){
49 setInteger(initialInteger
);
53 * <p>Constructor for NumberWithLabelElement.</p>
55 * @param toolkit a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.
56 * @param parentElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.
57 * @param labelString a {@link java.lang.String} object.
58 * @param initialFloat a {@link java.lang.Float} object.
60 * @wbp.parser.constructor
62 public NumberFieldController(Composite parent
, Text controlledText
, CdmFormFactory formFactory
,
63 ICdmFormElement parentElement
, Float initialFloat
, int style
) {
64 super(parent
, controlledText
, formFactory
, parentElement
, null, null, style
);
65 //WindowBuilder exception handling
66 if(initialFloat
==null){
69 setFloat(initialFloat
);
75 * @param number a {@link java.lang.Integer} object.
77 public void setInteger(Integer number
) {
78 super.setText(getStringRepresentation(number
));
84 * @param number a {@link java.lang.Float} object.
86 public void setFloat(Float number
) {
87 super.setText(getStringRepresentation(number
));
93 * @return a {@link java.lang.Integer} object.
95 public Integer
getInteger() {
96 String text
= super.getText().trim();
97 return text
.equals("") ?
0 : new Integer(text
);
103 * @return a {@link java.lang.Float} object.
105 public Float
getFloat(){
106 String text
= super.getText();
107 return new Float(text
);
110 private String
getStringRepresentation(Object number
){
112 return number
.toString();
118 * @see eu.etaxonomy.taxeditor.forms.AbstractCdmFormElement#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
122 public void modifyText(ModifyEvent event
) {
123 String value
= text
.getText();
124 if(CdmUtils
.isEmpty(value
)){
125 text
.setBackground(Display
.getCurrent().getSystemColor(SWT
.COLOR_WHITE
));
131 Float number
= Float
.parseFloat(value
);
133 if((start
!= null && number
< start
) || (end
!= null && number
> end
)){
134 throw new NumberFormatException("You entered a number that is not within the allowed bounds.");
137 }catch(NumberFormatException e
){
138 text
.setBackground(Display
.getCurrent().getSystemColor(SWT
.COLOR_RED
));
139 firePropertyChangeEvent(new CdmPropertyChangeEvent(this, e
));
145 text
.setBackground(Display
.getCurrent().getSystemColor(SWT
.COLOR_WHITE
));
147 super.modifyText(event
);
153 * @param numberOfDigits a int.
154 * @param start a {@link java.lang.Integer} object.
155 * @param end a {@link java.lang.Integer} object.
157 public void setLimits(int numberOfDigits
, Integer start
, Integer end
){
158 setLimits(numberOfDigits
, start
.floatValue(), end
.floatValue());
164 * @param numberOfDigits a int.
165 * @param start a {@link java.lang.Float} object.
166 * @param end a {@link java.lang.Float} object.
168 public void setLimits(int numberOfDigits
, Float start
, Float end
){
169 text
.setTextLimit(numberOfDigits
);
175 * <p>Getter for the field <code>exception</code>.</p>
177 * @return the exception
179 public NumberFormatException
getException() {