1
|
// $Id$
|
2
|
/**
|
3
|
* Copyright (C) 2007 EDIT
|
4
|
* European Distributed Institute of Taxonomy
|
5
|
* http://www.e-taxonomy.eu
|
6
|
*
|
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.
|
9
|
*/
|
10
|
|
11
|
package eu.etaxonomy.taxeditor.bulkeditor;
|
12
|
|
13
|
import java.util.ArrayList;
|
14
|
import java.util.Comparator;
|
15
|
import java.util.List;
|
16
|
import java.util.Set;
|
17
|
|
18
|
import org.eclipse.swt.SWT;
|
19
|
import org.eclipse.swt.events.SelectionAdapter;
|
20
|
import org.eclipse.swt.events.SelectionEvent;
|
21
|
import org.eclipse.swt.widgets.Combo;
|
22
|
import org.eclipse.swt.widgets.Composite;
|
23
|
import org.eclipse.swt.widgets.Label;
|
24
|
|
25
|
/**
|
26
|
* @author n.hoffmann
|
27
|
* @created Dec 14, 2010
|
28
|
* @version 1.0
|
29
|
*/
|
30
|
public class BulkEditorSortCombo {
|
31
|
|
32
|
private Label label;
|
33
|
|
34
|
private Combo combo;
|
35
|
|
36
|
private List<IBulkEditorSortProvider> sortProviders;
|
37
|
|
38
|
private List<Comparator> comparators = new ArrayList<Comparator>();
|
39
|
|
40
|
private int selectedIndex = 0;
|
41
|
|
42
|
/**
|
43
|
*
|
44
|
*/
|
45
|
public BulkEditorSortCombo(Composite parent, List<IBulkEditorSortProvider> sortProviders) {
|
46
|
this.sortProviders = sortProviders;
|
47
|
if(! sortProviders.isEmpty()){
|
48
|
label = new Label(parent, SWT.NONE);
|
49
|
label.setText("Sort by");
|
50
|
|
51
|
combo = new Combo(parent, SWT.DROP_DOWN);
|
52
|
|
53
|
fillCombo();
|
54
|
}
|
55
|
}
|
56
|
|
57
|
/**
|
58
|
*
|
59
|
*/
|
60
|
private void fillCombo() {
|
61
|
for(IBulkEditorSortProvider sortProvider : sortProviders){
|
62
|
Set<String> names = sortProvider.getComparatorNames();
|
63
|
for(String name : names){
|
64
|
combo.add(name);
|
65
|
comparators.add(sortProvider.getComparatorByName(name));
|
66
|
}
|
67
|
}
|
68
|
|
69
|
combo.addSelectionListener(new SelectionListener());
|
70
|
combo.select(selectedIndex);
|
71
|
}
|
72
|
|
73
|
private class SelectionListener extends SelectionAdapter{
|
74
|
/* (non-Javadoc)
|
75
|
* @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
|
76
|
*/
|
77
|
@Override
|
78
|
public void widgetSelected(SelectionEvent e) {
|
79
|
selectedIndex = combo.getSelectionIndex();
|
80
|
}
|
81
|
}
|
82
|
|
83
|
/**
|
84
|
*
|
85
|
*/
|
86
|
public Comparator getSelection() {
|
87
|
return comparators.get(selectedIndex);
|
88
|
}
|
89
|
}
|