ImplementMethodAction.java example

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cdt-master
/*******************************************************************************
 * Copyright (c) 2008, 2012 Institute for Software, HSR Hochschule fuer Technik  
 * Rapperswil, University of applied sciences 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: 
 * Institute for Software - initial API and implementation
 *******************************************************************************/

package org.eclipse.cdt.ui.refactoring.actions;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.text.ITextSelection;
import org.eclipse.jface.window.IShellProvider;
import org.eclipse.ui.IEditorPart;

import org.eclipse.cdt.core.model.ICElement;
import org.eclipse.cdt.core.model.IMethod;
import org.eclipse.cdt.core.model.IMethodDeclaration;
import org.eclipse.cdt.core.model.ISourceReference;
import org.eclipse.cdt.core.model.IWorkingCopy;

import org.eclipse.cdt.internal.ui.refactoring.implementmethod.ImplementMethodRefactoringRunner;

/**
 * Launches the implement method source generator (refactoring).
 * 
 * @author Lukas Felber
 * @noextend This class is not intended to be subclassed by clients.
 */
public class ImplementMethodAction extends RefactoringAction {

	public ImplementMethodAction() {
		super(Messages.ImplementMethodAction_label);
	}

	/**
	 * @since 5.1
	 */
	public ImplementMethodAction(IEditorPart editor) {
		super(Messages.ImplementMethodAction_label);
		setEditor(editor);
	}

	@Override
	public void run(IShellProvider shellProvider, ICElement elem) {
		new ImplementMethodRefactoringRunner(elem, null, shellProvider, elem.getCProject()).run();
	}

	@Override
	public void run(IShellProvider shellProvider, IWorkingCopy wc, ITextSelection selection) {
		IResource res = wc.getResource();
		if (res instanceof IFile) {
			new ImplementMethodRefactoringRunner(wc, selection, shellProvider, wc.getCProject()).run();
		}
	}

	@Override
	public void updateSelection(ICElement elem) {
    	super.updateSelection(elem);
    	if (elem instanceof IMethod || elem instanceof IMethodDeclaration == false 
    			|| elem instanceof ISourceReference == false
    			|| ((ISourceReference) elem).getTranslationUnit().getResource() instanceof IFile == false) {
    		setEnabled(false);
    	}
    }
}