snippet163.java

对于可视的桌面开发系统的一些详细的设计资料

/*******************************************************************************
 * 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;

/*
 * Setting the font style, foreground and background colors of StyledText
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import org.eclipse.swt.*;
import org.eclipse.swt.custom.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;

public class Snippet163 {

public static void main(String[] args) {
	Display display = new Display();
	Shell shell = new Shell(display);
	shell.setLayout(new FillLayout());
	StyledText text = new StyledText (shell, SWT.BORDER);
	text.setText("0123456789 ABCDEFGHIJKLM NOPQRSTUVWXYZ");
	// make 0123456789 appear bold
	StyleRange style1 = new StyleRange();
	style1.start = 0;
	style1.length = 10;
	style1.fontStyle = SWT.BOLD;
	text.setStyleRange(style1);
	// make ABCDEFGHIJKLM have a red font
	StyleRange style2 = new StyleRange();
	style2.start = 11;
	style2.length = 13;
	style2.foreground = display.getSystemColor(SWT.COLOR_RED);
	text.setStyleRange(style2);
	// make NOPQRSTUVWXYZ have a blue background
	StyleRange style3 = new StyleRange();
	style3.start = 25;
	style3.length = 13;
	style3.background = display.getSystemColor(SWT.COLOR_BLUE);
	text.setStyleRange(style3);
	
	shell.pack();
	shell.open();
	while (!shell.isDisposed()) {
		if (!display.readAndDispatch())
			display.sleep();
	}
	display.dispose();
}
}