TextAssistSnippet.java

/*******************************************************************************
 * Copyright (c) 2011 Laurent CARON.
 * 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:
 *     Laurent CARON (laurent.caron@gmail.com)
 *******************************************************************************/
package org.mihalis.opal.textAssist;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

/**
 * A simple snippet for the TextAssist Widget
 */
public class TextAssistSnippet {
	public static void main(final String[] args) {
		final Display display = new Display();
		final Shell shell = new Shell(display);
		shell.setLayout(new GridLayout());

		final TextAssistContentProvider contentProvider = new TextAssistContentProvider() {

			private final String[] EUROZONE = new String[] { "Austria", "Belgium", "Cyprus", "Estonia", "Finland", "France", "Germany", "Greece", "Ireland", "Italy", "Luxembourg", "Malta", "Netherlands", "Portugal", "Slovakia", "Slovenia", "Spain" };

			@Override
			public List<String> getContent(final String entry) {
				final List<String> returnedList = new ArrayList<String>();

				for (final String country : this.EUROZONE) {
					if (country.toLowerCase().startsWith(entry.toLowerCase())) {
						returnedList.add(country);
					}
				}

				return returnedList;
			}
		};

		final TextAssist text = new TextAssist(shell, SWT.SINGLE | SWT.BORDER, contentProvider);
		text.setLayoutData(new GridData(150, SWT.DEFAULT));
		shell.pack();
		shell.open();

		while (!shell.isDisposed()) {
			if (!display.readAndDispatch()) {
				display.sleep();
			}
		}
		display.dispose();
	}

}