accessibletextevent.java

源码为Eclipse开源开发平台桌面开发工具SWT的源代码,

/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are 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
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.accessibility;


import org.eclipse.swt.internal.*;

/**
 * Instances of this class are sent as a result of
 * accessibility clients sending messages to controls
 * asking for detailed information about the implementation
 * of the control instance. Typically, only implementors
 * of custom controls need to listen for this event.
 * <p>
 * Note: The meaning of each field depends on the
 * message that was sent.
 * </p>
 *
 * @see AccessibleTextListener
 * @see AccessibleTextAdapter
 * 
 * @since 3.0
 */
public class AccessibleTextEvent extends SWTEventObject {
	public int childID;				// IN
	public int offset, length;		// OUT
	
/**
 * Constructs a new instance of this class.
 *
 * @param source the object that fired the event
 */
public AccessibleTextEvent (Object source) {
	super (source);
}

/**
 * Returns a string containing a concise, human-readable
 * description of the receiver.
 *
 * @return a string representation of the event
 */
public String toString () {
	return "AccessibleTextEvent {childID=" + childID +  //$NON-NLS-1$
		" offset=" + offset +  //$NON-NLS-1$
		" length=" + length +  //$NON-NLS-1$
		"}"; //$NON-NLS-1$
}	
}