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

  * Copyright (c) 2008 http://www.inria.fr/ 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:

  *     http://www.inria.fr/ - initial API and implementation

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

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

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

 import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;

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

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

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

 import org.eclipse.swtbot.swt.finder.widgets.SWTBotShell;

 /**

  * A condition that waits until the specified shell is the active shell.

  *

  * @see Conditions

  * @since 1.3

  * @author Vincent MAHE <vmahe [at] free[dot]fr>

  * @version $Id$

  */

 class ShellIsActive extends DefaultCondition {

         private String        text;

         ShellIsActive(String text) {

                 Assert.isNotNull(text, "The shell text was null"); //$NON-NLS-1$

                 Assert.isLegal(!StringUtils.isEmpty(text), "The shell text was empty"); //$NON-NLS-1$

                 this.text = text;

         }

         public String getFailureMessage() {

                 return "The shell '" + text + "' did not activate"; //$NON-NLS-1$ //$NON-NLS-2$

         }

         public boolean test() throws Exception {

                 try {

                         final SWTBotShell shell = bot.shell(text);

                         return UIThreadRunnable.syncExec(new BoolResult() {

                                 public Boolean run() {

                                         return shell.widget.isVisible() || shell.widget.isFocusControl();

                                 }

                         });

                 } catch (WidgetNotFoundException e) {

                 }

                 return false;

         }

 }