ch.hsr.ifs.cutelauncher.ui.ConvertProjectAction.java Source code

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Here is the source code for ch.hsr.ifs.cutelauncher.ui.ConvertProjectAction.java

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/*******************************************************************************
 * Copyright (c) 2007 Institute for Software, HSR Hochschule fr 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:
 * Emanuel Graf - initial API and implementation
 ******************************************************************************/
package ch.hsr.ifs.cutelauncher.ui;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.actions.ActionDelegate;

import ch.hsr.ifs.cutelauncher.CuteLauncherPlugin;
import ch.hsr.ifs.cutelauncher.CuteNature;

/**
 * @author Emanuel Graf
 *
 */
public class ConvertProjectAction extends ActionDelegate implements IObjectActionDelegate {

    private IProject project;

    /**
     * 
     */
    public ConvertProjectAction() {
        // TODO Auto-generated constructor stub
    }

    public void setActivePart(IAction action, IWorkbenchPart targetPart) {

    }

    @Override
    public void selectionChanged(IAction action, ISelection selection) {
        if (selection instanceof IStructuredSelection) {
            IStructuredSelection sel = (IStructuredSelection) selection;
            Object obj = sel.getFirstElement();
            if (obj instanceof IProject) {
                IProject project = (IProject) obj;
                setSelectedProject(project);
                return;
            }
        }
        setSelectedProject(null);
    }

    private void setSelectedProject(IProject project) {
        this.project = project;
    }

    @Override
    public void run(IAction action) {
        Shell shell = CuteLauncherPlugin.getActiveWorkbenchWindow().getShell();

        try {
            String[] natureIds = project.getDescription().getNatureIds();
            if (hasCuteNature(natureIds)) {
                MessageDialog.openInformation(shell, "Project is already converted",
                        "This project is already a CUTE 1.2 project.");
            } else if (checkProject(project)) {
                CuteNature.addCuteNature(project, new NullProgressMonitor());
                project.close(new NullProgressMonitor());
                project.open(new NullProgressMonitor());
            } else {
                MessageDialog.openError(shell, "No CUTE Project",
                        "This is not a valid CUTE Project.\nCUTE header files should be located in "
                                + project.getName() + "/cute/");
            }
        } catch (CoreException e) {
            MessageDialog.openError(shell, "Can't convert Project", "Can't convert Project. " + e.getMessage());
        }
    }

    private boolean checkProject(IProject project2) {
        IPath cutePath = project2.getLocation().append("cute").append("cute.h");
        return cutePath.makeAbsolute().toFile().exists();
    }

    private boolean hasCuteNature(String[] natureIds) {
        for (String string : natureIds) {
            if (string.equals(CuteNature.CUTE_NATURE_ID))
                return true;
        }
        return false;
    }

}