core/tests/org.eclipse.dltk.ui.tests/src/org/eclipse/dltk/ui/tests/UITestUtils.java

/*******************************************************************************
 * Copyright (c) 2012, 2017 NumberFour AG 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:
 *     NumberFour AG - initial API and Implementation (Alex Panchenko)
 *******************************************************************************/
package org.eclipse.dltk.ui.tests;

import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPartSite;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.intro.IIntroManager;
import org.eclipse.ui.intro.IIntroPart;

public class UITestUtils {

	private static void closeEditor(IEditorPart editor) {
		IWorkbenchPartSite site;
		IWorkbenchPage page;
		if (editor != null && (site = editor.getSite()) != null
				&& (page = site.getPage()) != null)
			page.closeEditor(editor, false);
	}

	public static void closeAllEditors() {
		IWorkbenchWindow[] windows = PlatformUI.getWorkbench()
				.getWorkbenchWindows();
		for (int i = 0; i < windows.length; i++) {
			IWorkbenchPage[] pages = windows[i].getPages();
			for (int j = 0; j < pages.length; j++) {
				IEditorReference[] editorReferences = pages[j]
						.getEditorReferences();
				for (int k = 0; k < editorReferences.length; k++)
					closeEditor(editorReferences[k].getEditor(false));
			}
		}
	}

	public static void closeIntro() {
		final IIntroManager introManager = PlatformUI.getWorkbench()
				.getIntroManager();
		final IIntroPart part = introManager.getIntro();
		if (part != null) {
			introManager.closeIntro(part);
		}
	}

	public static void processEvents() {
		final Display display = Display.getCurrent();
		while (!display.isDisposed() && display.readAndDispatch()) {
		}
	}

}