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
|
/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* Table example snippet: sort a table by column
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
*/
import org.eclipse.swt.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.*;
import java.text.*;
import java.util.*;
public class Snippet2 {
public static void main (String [] args) {
Display display = new Display ();
Shell shell = new Shell (display);
shell.setLayout(new FillLayout());
final Table table = new Table(shell, SWT.BORDER);
table.setHeaderVisible(true);
TableColumn column1 = new TableColumn(table, SWT.NONE);
column1.setText("Column 1");
TableColumn column2 = new TableColumn(table, SWT.NONE);
column2.setText("Column 2");
TableItem item = new TableItem(table, SWT.NONE);
item.setText(new String[] {"a", "3"});
item = new TableItem(table, SWT.NONE);
item.setText(new String[] {"b", "2"});
item = new TableItem(table, SWT.NONE);
item.setText(new String[] {"c", "1"});
column1.pack();
column2.pack();
column1.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
// sort column 1
TableItem[] items = table.getItems();
Collator collator = Collator.getInstance(Locale.getDefault());
for (int i = 1; i < items.length; i++) {
String value1 = items[i].getText(0);
for (int j = 0; j < i; j++){
String value2 = items[j].getText(0);
if (collator.compare(value1, value2) < 0) {
String[] values = {items[i].getText(0), items[i].getText(1)};
items[i].dispose();
TableItem item = new TableItem(table, SWT.NONE, j);
item.setText(values);
items = table.getItems();
break;
}
}
}
}
});
column2.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e) {
// sort column 2
TableItem[] items = table.getItems();
Collator collator = Collator.getInstance(Locale.getDefault());
for (int i = 1; i < items.length; i++) {
String value1 = items[i].getText(1);
for (int j = 0; j < i; j++){
String value2 = items[j].getText(1);
if (collator.compare(value1, value2) < 0) {
String[] values = {items[i].getText(0), items[i].getText(1)};
items[i].dispose();
TableItem item = new TableItem(table, SWT.NONE, j);
item.setText(values);
items = table.getItems();
break;
}
}
}
}
});
shell.open ();
while (!shell.isDisposed ()) {
if (!display.readAndDispatch ()) display.sleep ();
}
display.dispose ();
}
}
|
