blob: 533fe51c7ffa8182c8b293ad5788f528a4441632 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
package org.eclipse.papyrus.infra.widgets.editors;
import org.eclipse.core.databinding.conversion.IConverter;
import org.eclipse.core.databinding.conversion.StringToNumberConverter;
import org.eclipse.papyrus.infra.widgets.Activator;
import org.eclipse.papyrus.infra.widgets.validator.UnlimitedNaturalValidator;
import org.eclipse.swt.widgets.Composite;
public class UnlimitedNaturalEditor extends StringEditor {
/**
* The IConverter for converting data from the widget to the model
*/
private IConverter targetToModelConverter;
/**
* Constructs an editor for Integer values. The widget is a Text field.
*
* @param parent
* The Composite in which this editor is created
* @param style
* The Text's style
*/
public UnlimitedNaturalEditor(Composite parent, int style) {
this(parent, style, null);
}
/**
* Constructs an editor for Integer values. The widget is a Text field.
*
* @param parent
* The Composite in which this editor is created
* @param style
* The Text's style
* @param label
* The editor's label
*/
public UnlimitedNaturalEditor(Composite parent, int style, String label) {
super(parent, style, label);
targetValidator = new UnlimitedNaturalValidator();
targetToModelConverter = new IConverter() {
@Override
public Object getToType() {
return Integer.class;
}
@Override
public Object getFromType() {
return String.class;
}
@Override
public Integer convert(Object fromObject) {
if (fromObject instanceof String) {
String newString = ((String) fromObject).replaceAll(" ", ""); //$NON-NLS-1$ //$NON-NLS-2$
if (newString.equals("*"))
{
return -1;
}
return (Integer) StringToNumberConverter.toInteger(false).convert(newString);
}
return 0;
}
};
IConverter integerToString = new IConverter() {
@Override
public Object getToType() {
return String.class;
}
@Override
public Object getFromType() {
return Integer.class;
}
@Override
public Object convert(Object fromObject) {
if (fromObject instanceof Integer) {
if (((Integer) fromObject).intValue() == -1) {
return "*"; //$NON-NLS-1$
}
return Integer.toString((Integer) fromObject);
}
return ""; //$NON-NLS-1$
}
};
setValidateOnDelay(true);
setConverters(targetToModelConverter, integerToString);
setTargetAfterGetValidator(targetValidator);
}
/**
* {@inheritDoc}
*/
@Override
public Object getEditableType() {
return Integer.class;
}
/**
* {@inheritDoc}
*/
@Override
public Integer getValue() {
try {
return (Integer) targetToModelConverter.convert(super.getValue());
} catch (Exception ex) {
Activator.log.error(ex);
return null;
}
}
}
|
