tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug97863_TableColumnDragging.java

/*******************************************************************************
 * Copyright (c) 2018 Red Hat 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:
 *     Red Hat - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.tests.gtk.snippets;


import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ControlEvent;
import org.eclipse.swt.events.ControlListener;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;

public class Bug97863_TableColumnDragging {
	public static void main(String[] args) {
		final Display display = new Display();
		final Shell shell = new Shell(display);
		shell.setBounds(10,10,400,400);
		final Table tree = new Table(shell, SWT.NONE);
		tree.setBounds(10,10,300,300);
		tree.setHeaderVisible(true);
		ControlListener controlListener = new ControlListener() {
			@Override
			public void controlResized(ControlEvent e) {
				System.out.println("column resized: " + e.widget);
			}
			@Override
			public void controlMoved(ControlEvent e) {
				System.out.println("column moved: " + e.widget);
			}
		};
		TableColumn column = new TableColumn(tree, SWT.NONE);
		column.setWidth(50);
		column.setText("col 0");
		column.setMoveable(true);
		column.addControlListener(controlListener);
		column = new TableColumn(tree, SWT.NONE);
		column.setWidth(50);
		column.setText("col 1");
		column.setMoveable(true);
		column.addControlListener(controlListener);
		column = new TableColumn(tree, SWT.NONE);
		column.setWidth(50);
		column.setText("col 2");
		column.setMoveable(true);
		column.addControlListener(controlListener);
		column = new TableColumn(tree, SWT.NONE);
		column.setWidth(50);
		column.setText("col 3");
		column.setMoveable(true);
		column.addControlListener(controlListener);
		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch()) display.sleep();
		}
		display.dispose();
	}
}