Startup.java

/*******************************************************************************
 * Copyright (c) 2009, 2010 Alena Laskavaia 
 * 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:
 *    Alena Laskavaia  - initial API and implementation
 *******************************************************************************/
package org.eclipse.cdt.codan.internal.ui.cxx;

import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IPartListener2;
import org.eclipse.ui.IStartup;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartReference;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.texteditor.ITextEditor;

/**
 * @author Alena Laskavaia
 */
public class Startup implements IStartup {
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.IStartup#earlyStartup()
	 */
	public void earlyStartup() {
		registerListeners();
	}

	/**
	 * Register part listener for editor to install c ast reconcile listener
	 */
	private void registerListeners() {
		final IWorkbench workbench = PlatformUI.getWorkbench();
		workbench.getDisplay().asyncExec(new Runnable() {
			public void run() {
				IWorkbenchWindow active = workbench.getActiveWorkbenchWindow();
				final IWorkbenchPage page = active.getActivePage();
				IPartListener2 partListener = new IPartListener2() {
					CodanCReconciler reconsiler = new CodanCReconciler();

					public void partActivated(IWorkbenchPartReference partRef) {
					}

					public void partDeactivated(IWorkbenchPartReference partRef) {
					}

					public void partOpened(IWorkbenchPartReference partRef) {
						IWorkbenchPart editor = partRef.getPart(false);
						if (editor instanceof ITextEditor) {
							reconsiler.install((ITextEditor) editor);
						}
					}

					public void partHidden(IWorkbenchPartReference partRef) {
					}

					public void partVisible(IWorkbenchPartReference partRef) {
					}

					public void partClosed(IWorkbenchPartReference partRef) {
						IWorkbenchPart part = partRef.getPart(false);
						if (part instanceof ITextEditor) {
							reconsiler.uninstall((ITextEditor) part);
						}
					}

					public void partBroughtToTop(IWorkbenchPartReference partRef) {
					}

					public void partInputChanged(IWorkbenchPartReference partRef) {
					}
				};
				page.addPartListener(partListener);
				// check current open editors
				IEditorReference[] editorReferences = page.getEditorReferences();
				for (int i = 0; i < editorReferences.length; i++) {
					IEditorReference ref = editorReferences[i];
					partListener.partOpened(ref);
				}
			}
		});
	}
}