snippet266.java

Eclipse JAVA开发软件中SWT各控件范例源码

/*******************************************************************************
 * Copyright (c) 2007 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;

import org.eclipse.swt.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

/*
 * Span and center columns with a GridLayout.
 * 
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 * 
 * @since 3.3
 */
public class Snippet266 {

	public static void main(String[] args) {
		Display display = new Display();
		Shell shell = new Shell(display);
		shell.setLayout(new GridLayout(2, true));
		
		TabFolder tabFolder = new TabFolder(shell, SWT.NONE);
		tabFolder.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1));
		
		TabItem item = new TabItem(tabFolder, SWT.NONE);
		item.setText("Widget");
		Composite composite = new Composite(tabFolder, SWT.NONE);
		composite.setLayout(new GridLayout());
		Tree tree = new Tree(composite, SWT.BORDER);
		item.setControl(composite);
		tree.setHeaderVisible(true);
		tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
		TreeColumn column1 = new TreeColumn(tree, SWT.NONE);
		column1.setText("Standard");
		TreeColumn column2 = new TreeColumn(tree, SWT.NONE);
		column2.setText("Widget");
		TreeItem branch = new TreeItem(tree, SWT.NONE);
		branch.setText(new String [] {"Efficient", "Portable"});
		TreeItem leaf = new TreeItem(branch, SWT.NONE);
		leaf.setText(new String [] {"Cross", "Platform"});
		branch.setExpanded(true);
		branch = new TreeItem(tree, SWT.NONE);
		branch.setText(new String [] {"Native", "Controls"});
		leaf = new TreeItem(branch, SWT.NONE);
		leaf.setText(new String [] {"Cross", "Platform"});
		branch = new TreeItem(tree, SWT.NONE);
		branch.setText(new String [] {"Cross", "Platform"});
		column1.pack();
		column2.pack();

		item = new TabItem(tabFolder, SWT.NONE);
		item.setText("Toolkit");
		
		Button button = new Button(shell, SWT.CHECK);
		button.setText("Totally");
		button.setSelection(true);
		button.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
		
		button = new Button(shell, SWT.PUSH);
		button.setText("Awesome");
		button.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false));
		
		shell.pack();
		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		display.dispose();
	}
}