/*******************************************************************************

  * Copyright (c) 2009 Ketan Padegaonkar 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:

  *     Ketan Padegaonkar - initial API and implementation

  *******************************************************************************/

 package org.eclipse.swtbot.swt.finder.widgets;

 import org.eclipse.swt.SWT;

 import org.eclipse.swt.widgets.ToolItem;

 import org.eclipse.swtbot.swt.finder.ReferenceBy;

 import org.eclipse.swtbot.swt.finder.SWTBotWidget;

 import org.eclipse.swtbot.swt.finder.Style;

 import org.eclipse.swtbot.swt.finder.exceptions.WidgetNotFoundException;

 import org.eclipse.swtbot.swt.finder.results.BoolResult;

 import org.eclipse.swtbot.swt.finder.results.VoidResult;

 import org.eclipse.swtbot.swt.finder.utils.MessageFormat;

 import org.eclipse.swtbot.swt.finder.utils.SWTUtils;

 import org.eclipse.swtbot.swt.finder.utils.internal.Assert;

 import org.hamcrest.SelfDescribing;

 /**

  * Represents a tool item of type checkbox

  *

  * @author Ketan Padegaonkar <KetanPadegaonkar [at] gmail [dot] com>

  * @version $Id$

  */

 @SWTBotWidget(clasz = ToolItem.class, preferredName = "toolbarRadioButton", style = @Style(name = "SWT.RADIO", value = SWT.RADIO), referenceBy = {

                 ReferenceBy.MNEMONIC, ReferenceBy.TOOLTIP }, returnType = SWTBotToolbarRadioButton.class)

 public class SWTBotToolbarRadioButton extends SWTBotToolbarButton {

         /**

          * Constructs an new instance of this item.

          *

          * @param w the tool item.

          * @throws WidgetNotFoundException if the widget is <code>null</code> or widget has been disposed.

          */

         public SWTBotToolbarRadioButton(ToolItem w) throws WidgetNotFoundException {

                 this(w, null);

         }

         /**

          * Constructs an new instance of this item.

          *

          * @param w the tool item.

          * @param description the description of the widget, this will be reported by {@link #toString()}

          * @throws WidgetNotFoundException if the widget is <code>null</code> or widget has been disposed.

          */

         public SWTBotToolbarRadioButton(ToolItem w, SelfDescribing description) throws WidgetNotFoundException {

                 super(w, description);

                 Assert.isTrue(SWTUtils.hasStyle(w, SWT.RADIO), "Expecting a radio button."); //$NON-NLS-1$

         }

         /**

          * Click on the tool item. This will toggle the tool item.

          *

          * @return itself

          */

         public SWTBotToolbarRadioButton toggle() {

                 log.debug(MessageFormat.format("Clicking on {0}", this)); //$NON-NLS-1$

                 waitForEnabled();

                 internalToggle();

                 sendNotifications();

                 log.debug(MessageFormat.format("Clicked on {0}", this)); //$NON-NLS-1$

                 return this;

         }

         public SWTBotToolbarRadioButton click() {

                 return toggle();

         }

         private void internalToggle() {

                 syncExec(new VoidResult() {

                         public void run() {

                                 widget.setSelection(!widget.getSelection());

                         }

                 });

         }

         /**

          * Selects the checkbox button.

          */

         public void select() {

                 if (!isChecked())

                         toggle();

         }

         /**

          * Deselects the checkbox button.

          */

         public void deselect() {

                 if (isChecked())

                         toggle();

         }

         /**

          * @return <code>true</code> if the button is checked, <code>false</code> otherwise.

          */

         public boolean isChecked() {

                 return syncExec(new BoolResult() {

                         public Boolean run() {

                                 return widget.getSelection();

                         }

                 });

         }

 }