--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 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.events;
+
+
+import org.eclipse.swt.widgets.*;
+
+/**
+ * Instances of this class are sent as a result of
+ * widgets being selected.
+ * <p>
+ * Note: The fields that are filled in depend on the widget.
+ * </p>
+ *
+ * @see SelectionListener
+ * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
+ */
+
+public class SelectionEvent extends TypedEvent {
+
+ /**
+ * The item that was selected.
+ */
+ public Widget item;
+
+ /**
+ * Extra detail information about the selection, depending on the widget.
+ *
+ * <p><b>Sash</b></p>
+ * <ul>
+ * <li>{@link org.eclipse.swt.SWT#DRAG}</li>
+ * </ul>
+ * <p><b>ScrollBar and Slider</b></p>
+ * <ul>
+ * <li>{@link org.eclipse.swt.SWT#DRAG}</li>
+ * <li>{@link org.eclipse.swt.SWT#HOME}</li>
+ * <li>{@link org.eclipse.swt.SWT#END}</li>
+ * <li>{@link org.eclipse.swt.SWT#ARROW_DOWN}</li>
+ * <li>{@link org.eclipse.swt.SWT#ARROW_UP}</li>
+ * <li>{@link org.eclipse.swt.SWT#PAGE_DOWN}</li>
+ * <li>{@link org.eclipse.swt.SWT#PAGE_UP}</li>
+ * </ul>
+ * <p><b>Table and Tree</b></p>
+ * <ul>
+ * <li>{@link org.eclipse.swt.SWT#CHECK}</li>
+ * </ul>
+ * <p><b>Text</b></p>
+ * <ul>
+ * <li>{@link org.eclipse.swt.SWT#CANCEL}</li>
+ * </ul>
+ * <p><b>CoolItem and ToolItem</b></p>
+ * <ul>
+ * <li>{@link org.eclipse.swt.SWT#ARROW}</li>
+ * </ul>
+ */
+ public int detail;
+
+ /**
+ * The x location of the selected area.
+ */
+ public int x;
+
+ /**
+ * The y location of selected area.
+ */
+ public int y;
+
+ /**
+ * The width of selected area.
+ */
+ public int width;
+
+ /**
+ * The height of selected area.
+ */
+ public int height;
+
+ /**
+ * The state of the keyboard modifier keys and mouse masks
+ * at the time the event was generated.
+ * <p>
+ * <b>Note:</b> Mouse button states are currently not included consistently
+ * for all widgets on all platforms. Clients should be prepared to receive
+ * button states, but should not rely on getting them everywhere.
+ * </p>
+ *
+ * @see org.eclipse.swt.SWT#MODIFIER_MASK
+ * @see org.eclipse.swt.SWT#BUTTON_MASK
+ */
+ public int stateMask;
+
+ /**
+ * The text of the hyperlink that was selected.
+ * This will be either the text of the hyperlink or the value of its HREF,
+ * if one was specified.
+ *
+ * @see org.eclipse.swt.widgets.Link#setText(String)
+ * @since 3.1
+ */
+ public String text;
+
+ /**
+ * A flag indicating whether the operation should be allowed.
+ * Setting this field to <code>false</code> will cancel the
+ * operation, depending on the widget.
+ */
+ public boolean doit;
+
+ static final long serialVersionUID = 3976735856884987953L;
+
+/**
+ * Constructs a new instance of this class based on the
+ * information in the given untyped event.
+ *
+ * @param e the untyped event containing the information
+ */
+public SelectionEvent(Event e) {
+ super(e);
+ this.item = e.item;
+ this.x = e.x;
+ this.y = e.y;
+ this.width = e.width;
+ this.height = e.height;
+ this.detail = e.detail;
+ this.stateMask = e.stateMask;
+ this.text = e.text;
+ this.doit = e.doit;
+}
+
+/**
+ * Returns a string containing a concise, human-readable
+ * description of the receiver.
+ *
+ * @return a string representation of the event
+ */
+@Override
+public String toString() {
+ String string = super.toString ();
+ return string.substring (0, string.length() - 1) // remove trailing '}'
+ + " item=" + item
+ + " detail=" + detail
+ + " x=" + x
+ + " y=" + y
+ + " width=" + width
+ + " height=" + height
+ + " stateMask=0x" + Integer.toHexString(stateMask)
+ + " text=" + text
+ + " doit=" + doit
+ + "}";
+}
+}
+