org.eclipse.swt.accessibility.AccessibleEvent Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of org.eclipse.swt.gtk.linux.ppc64le Show documentation

Standard Widget Toolkit for GTK on ppc64le

The newest version!

/*******************************************************************************
 * Copyright (c) 2000, 2017 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.accessibility;


import java.util.*;

/**
 * Instances of this class are sent as a result of
 * accessibility clients sending messages to controls
 * asking for information about the control instance.
 * 
 * Note: The meaning of the result field depends
 * on the message that was sent.
 * 
 *
 * @see AccessibleListener
 * @see AccessibleAdapter
 * @see Sample code and further information
 *
 * @since 2.0
 */
public class AccessibleEvent extends EventObject {
	/**
	 * The value of this field is set by an accessibility client
	 * before the accessible listener method is called.
	 * ChildID can be CHILDID_SELF, representing the control itself,
	 * or a 0-based integer representing a specific child of the control.
	 */
	public int childID;

	/**
	 * The value of this field must be set in the accessible listener
	 * method before returning.
	 * What to set it to depends on the listener method called, and
	 * the childID specified by the client.
	 */
	public String result;

	static final long serialVersionUID = 3257567304224026934L;

/**
 * Constructs a new instance of this class.
 *
 * @param source the object that fired the event
 */
public AccessibleEvent(Object source) {
	super(source);
}

/**
 * Returns a string containing a concise, human-readable
 * description of the receiver.
 *
 * @return a string representation of the event
 */
@Override
public String toString () {
	return "AccessibleEvent {childID=" + childID + " result=" + result + "}"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
}