| /******************************************************************************* |
| * 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://www.eclipse.org/swt/snippets/ |
| * |
| * @since 3.2 |
| */ |
| 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); |
| final TableColumn column1 = new TableColumn(table, SWT.NONE); |
| column1.setText("Column 1"); |
| final 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.setWidth(100); |
| column2.setWidth(100); |
| Listener sortListener = new Listener() { |
| public void handleEvent(Event e) { |
| TableItem[] items = table.getItems(); |
| Collator collator = Collator.getInstance(Locale.getDefault()); |
| TableColumn column = (TableColumn)e.widget; |
| int index = column == column1 ? 0 : 1; |
| for (int i = 1; i < items.length; i++) { |
| String value1 = items[i].getText(index); |
| for (int j = 0; j < i; j++){ |
| String value2 = items[j].getText(index); |
| 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; |
| } |
| } |
| } |
| table.setSortColumn(column); |
| } |
| }; |
| column1.addListener(SWT.Selection, sortListener); |
| column2.addListener(SWT.Selection, sortListener); |
| table.setSortColumn(column1); |
| table.setSortDirection(SWT.UP); |
| shell.setSize(shell.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, 300); |
| shell.open(); |
| while (!shell.isDisposed ()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| display.dispose (); |
| } |
| |
| } |