/*******************************************************************************
* Copyright (c) 2016 vogella GmbH 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:
* Simon Scholz <simon.scholz@vogella.com> - initial API and implementation
******************************************************************************/
package org.eclipse.ui.internal.ide.handlers;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.jface.preference.IPreferencePage;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog;
/**
* PropertyTester which is able to test whether a FilteredPreferenceDialog on a
* given shell shows a certain {@link IPreferencePage} by comparing the classes'
* name to an expectedValue.
*
* @since 3.4
*
*/
public class PagePropertyTester extends PropertyTester {
@Override
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
if (receiver instanceof Shell) {
Shell shell = (Shell) receiver;
if (shell.isDisposed()) {
return false;
}
Object shellData = shell.getData();
if (shellData instanceof FilteredPreferenceDialog) {
FilteredPreferenceDialog propertyDialog = (FilteredPreferenceDialog) shellData;
IPreferencePage currentPage = propertyDialog.getCurrentPage();
if (currentPage != null) {
return currentPage.getClass().getName().equals(expectedValue);
}
}
}
return false;
}
}