| /******************************************************************************* |
| * Copyright (c) 2009, 2017 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.accessibility; |
| |
| import java.util.*; |
| |
| import org.eclipse.swt.graphics.*; |
| |
| /** |
| * Instances of this class are sent as a result of accessibility clients |
| * sending AccessibleAttribute or AccessibleEditableText messages to an |
| * accessible object. |
| * |
| * @see AccessibleAttributeListener |
| * @see AccessibleAttributeAdapter |
| * @see AccessibleEditableTextListener |
| * @see AccessibleEditableTextAdapter |
| * |
| * @since 3.6 |
| */ |
| public class AccessibleTextAttributeEvent extends EventObject { |
| |
| /** |
| * [in] the 0-based text offset for which to return attribute information |
| * |
| * @see AccessibleAttributeListener#getTextAttributes |
| */ |
| public int offset; |
| |
| /** |
| * [in/out] the starting and ending offsets of the character range |
| * |
| * @see AccessibleAttributeListener#getTextAttributes |
| * @see AccessibleEditableTextListener#setTextAttributes |
| */ |
| public int start, end; |
| |
| /** |
| * [in/out] the TextStyle of the character range |
| * |
| * @see AccessibleAttributeListener#getTextAttributes |
| * @see AccessibleEditableTextListener#setTextAttributes |
| */ |
| public TextStyle textStyle; |
| |
| /** |
| * [in/out] an array of alternating key and value Strings |
| * that represent attributes that do not correspond to TextStyle fields |
| * |
| * @see AccessibleAttributeListener#getTextAttributes |
| * @see AccessibleEditableTextListener#setTextAttributes |
| */ |
| public String [] attributes; |
| |
| /** |
| * [out] Set this field to {@link ACC#OK} if the operation |
| * was completed successfully, and null otherwise. |
| * |
| * @see AccessibleEditableTextListener#setTextAttributes |
| * |
| * @since 3.7 |
| */ |
| public String result; |
| |
| static final long serialVersionUID = 7131825608864332802L; |
| |
| /** |
| * Constructs a new instance of this class. |
| * |
| * @param source the object that fired the event |
| */ |
| public AccessibleTextAttributeEvent(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 "AccessibleAttributeEvent {" //$NON-NLS-1$ |
| + " offset=" + offset //$NON-NLS-1$ |
| + " start=" + start //$NON-NLS-1$ |
| + " end=" + end //$NON-NLS-1$ |
| + " textStyle=" + textStyle //$NON-NLS-1$ |
| + " attributes=" + toAttributeString(attributes) //$NON-NLS-1$ |
| + " result=" + result //$NON-NLS-1$ |
| + "}"; //$NON-NLS-1$ |
| } |
| |
| String toAttributeString(String [] attributes) { |
| if (attributes == null || attributes.length == 0) return "" + attributes; //$NON-NLS-1$ |
| StringBuffer attributeString = new StringBuffer(); |
| for (int i = 0; i < attributes.length; i++) { |
| attributeString.append(attributes[i]); |
| attributeString.append((i % 2 == 0) ? ":" : ";"); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| return attributeString.toString(); |
| } |
| } |