gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.swing / org.gvsig.tools.swing.api / src / main / java / org / gvsig / tools / swing / api / ListElement.java @ 1825
History | View | Annotate | Download (3.7 KB)
1 | 1552 | jjdelcerro | /**
|
---|---|---|---|
2 | * gvSIG. Desktop Geographic Information System.
|
||
3 | *
|
||
4 | * Copyright (C) 2007-2015 gvSIG Association.
|
||
5 | *
|
||
6 | * This program is free software; you can redistribute it and/or modify it under
|
||
7 | * the terms of the GNU General Public License as published by the Free Software
|
||
8 | * Foundation; either version 3 of the License, or (at your option) any later
|
||
9 | * version.
|
||
10 | *
|
||
11 | * This program is distributed in the hope that it will be useful, but WITHOUT
|
||
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||
13 | * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
|
||
14 | * details.
|
||
15 | *
|
||
16 | * You should have received a copy of the GNU General Public License along with
|
||
17 | * this program; if not, write to the Free Software Foundation, Inc., 51
|
||
18 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||
19 | *
|
||
20 | * For any additional information, do not hesitate to contact us at info AT
|
||
21 | * gvsig.com, or visit our website www.gvsig.com.
|
||
22 | */
|
||
23 | package org.gvsig.tools.swing.api; |
||
24 | |||
25 | 1762 | jjdelcerro | import java.util.Objects; |
26 | 1740 | jjdelcerro | import javax.swing.ComboBoxModel; |
27 | import javax.swing.JComboBox; |
||
28 | import javax.swing.JList; |
||
29 | import javax.swing.ListModel; |
||
30 | |||
31 | 1552 | jjdelcerro | public class ListElement<T> { |
32 | |||
33 | private final String label; |
||
34 | private final T value; |
||
35 | |||
36 | public ListElement(String label, T value) { |
||
37 | this.label = label;
|
||
38 | this.value = value;
|
||
39 | } |
||
40 | |||
41 | @Override
|
||
42 | public String toString() { |
||
43 | return this.label; |
||
44 | } |
||
45 | |||
46 | public T getValue() {
|
||
47 | return this.value; |
||
48 | } |
||
49 | 1740 | jjdelcerro | |
50 | public static void setSelected(JList list, Object anObject) { |
||
51 | setSelectedValue(list, anObject); |
||
52 | } |
||
53 | |||
54 | public static void setSelected(JComboBox combo, Object anObject) { |
||
55 | setSelectedItem(combo, anObject); |
||
56 | } |
||
57 | |||
58 | public static Object getSelected(JList list) { |
||
59 | return getSelectedValue(list);
|
||
60 | } |
||
61 | |||
62 | public static Object getSelected(JComboBox combo) { |
||
63 | return getSelectedItem(combo);
|
||
64 | } |
||
65 | |||
66 | public static void setSelectedValue(JList list, Object anObject) { |
||
67 | 1825 | jjdelcerro | if( anObject == null ) { |
68 | list.setSelectedIndex(-1);
|
||
69 | return;
|
||
70 | } |
||
71 | 1740 | jjdelcerro | ListModel dataModel = list.getModel();
|
72 | for (int i = 0; i < dataModel.getSize(); i++) { |
||
73 | Object element = dataModel.getElementAt(i);
|
||
74 | if( element instanceof ListElement ) { |
||
75 | element = ((ListElement)element).getValue(); |
||
76 | } |
||
77 | if( anObject.equals(element) ) {
|
||
78 | list.setSelectedIndex(i); |
||
79 | return;
|
||
80 | } |
||
81 | } |
||
82 | } |
||
83 | |||
84 | public static Object getSelectedValue(JList list) { |
||
85 | Object element = list.getSelectedValue();
|
||
86 | if( element == null ) { |
||
87 | return null; |
||
88 | } |
||
89 | if( element instanceof ListElement ) { |
||
90 | return ((ListElement)element).getValue();
|
||
91 | } |
||
92 | return element;
|
||
93 | } |
||
94 | |||
95 | |||
96 | public static void setSelectedItem(JComboBox combo, Object anObject) { |
||
97 | 1762 | jjdelcerro | if( anObject == null ) { |
98 | combo.setSelectedIndex(-1);
|
||
99 | return;
|
||
100 | } |
||
101 | 1740 | jjdelcerro | ComboBoxModel dataModel = combo.getModel();
|
102 | for (int i = 0; i < dataModel.getSize(); i++) { |
||
103 | Object element = dataModel.getElementAt(i);
|
||
104 | if( element instanceof ListElement ) { |
||
105 | element = ((ListElement)element).getValue(); |
||
106 | } |
||
107 | 1762 | jjdelcerro | if( Objects.equals(anObject,element) ) {
|
108 | 1740 | jjdelcerro | combo.setSelectedIndex(i); |
109 | return;
|
||
110 | } |
||
111 | } |
||
112 | } |
||
113 | |||
114 | public static Object getSelectedItem(JComboBox combo) { |
||
115 | Object element = combo.getSelectedItem();
|
||
116 | if( element == null ) { |
||
117 | return null; |
||
118 | } |
||
119 | if( element instanceof ListElement ) { |
||
120 | return ((ListElement)element).getValue();
|
||
121 | } |
||
122 | return element;
|
||
123 | } |
||
124 | 1552 | jjdelcerro | } |