| /******************************************************************************* |
| * 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: resize columns as table resizes |
| * |
| * For a list of all SWT example snippets see |
| * http://www.eclipse.org/swt/snippets/ |
| */ |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.events.*; |
| import org.eclipse.swt.graphics.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Snippet77 { |
| |
| public static void main(String[] args) { |
| Display display = new Display(); |
| Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| |
| final Composite comp = new Composite(shell, SWT.NONE); |
| final Table table = new Table(comp, SWT.BORDER | SWT.V_SCROLL); |
| table.setHeaderVisible(true); |
| table.setLinesVisible(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"); |
| for (int i = 0; i < 10; i++) { |
| TableItem item = new TableItem(table, SWT.NONE); |
| item.setText(new String[] {"item 0" + i, "item 1"+i}); |
| } |
| comp.addControlListener(new ControlAdapter() { |
| @Override |
| public void controlResized(ControlEvent e) { |
| Rectangle area = comp.getClientArea(); |
| Point size = table.computeSize(SWT.DEFAULT, SWT.DEFAULT); |
| ScrollBar vBar = table.getVerticalBar(); |
| int width = area.width - table.computeTrim(0,0,0,0).width - vBar.getSize().x; |
| if (size.y > area.height + table.getHeaderHeight()) { |
| // Subtract the scrollbar width from the total column width |
| // if a vertical scrollbar will be required |
| Point vBarSize = vBar.getSize(); |
| width -= vBarSize.x; |
| } |
| Point oldSize = table.getSize(); |
| if (oldSize.x > area.width) { |
| // table is getting smaller so make the columns |
| // smaller first and then resize the table to |
| // match the client area width |
| column1.setWidth(width/3); |
| column2.setWidth(width - column1.getWidth()); |
| table.setSize(area.width, area.height); |
| } else { |
| // table is getting bigger so make the table |
| // bigger first and then make the columns wider |
| // to match the client area width |
| table.setSize(area.width, area.height); |
| column1.setWidth(width/3); |
| column2.setWidth(width - column1.getWidth()); |
| } |
| } |
| }); |
| |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| display.dispose(); |
| } |
| } |