/*
 * Copyright (c) 2000, 2002 IBM Corp.  All rights reserved.
 * This file is made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 */
 
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlAdapter;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;

public class Snippet0077 {

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() {
		public void controlResized(ControlEvent e) {
			Rectangle area = comp.getClientArea();
			Point preferredSize = table.computeSize(SWT.DEFAULT, SWT.DEFAULT);
			int width = area.width - 2*table.getBorderWidth();
			if (preferredSize.y > area.height) {
				// Subtract the scrollbar width from the total column width
				// if a vertical scrollbar will be required
				Point vBarSize = table.getVerticalBar().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();
}
}