org.eclipse.emf.codegen.action.AddJETNatureAction.java Source code

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Here is the source code for org.eclipse.emf.codegen.action.AddJETNatureAction.java

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/**
 * Copyright (c) 2002-2006 IBM Corporation 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: 
 *   IBM - Initial API and implementation
 */
package org.eclipse.emf.codegen.action;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IActionDelegate;

import org.eclipse.emf.codegen.jet.JETAddNatureOperation;
import org.eclipse.emf.codegen.presentation.CodeGenUIPlugin;

public class AddJETNatureAction implements IActionDelegate {
    protected List<IProject> projects;

    public AddJETNatureAction() {
        super();
        projects = new ArrayList<IProject>();
    }

    public void run(IAction action) {
        if (action.isEnabled()) {
            IRunnableWithProgress op = new IRunnableWithProgress() {
                public void run(IProgressMonitor monitor) {
                    try {
                        JETAddNatureOperation addNature = new JETAddNatureOperation(projects);
                        addNature.run(monitor);
                    } catch (CoreException e) {
                        CodeGenUIPlugin.write(e);
                    }
                }
            };

            try {
                ProgressMonitorDialog dialog = new ProgressMonitorDialog(
                        CodeGenUIPlugin.getPlugin().getWorkbench().getActiveWorkbenchWindow().getShell());
                dialog.run(false, true, op);
            } catch (Exception e) {
                CodeGenUIPlugin.write(e);
            }
        }
    }

    public void selectionChanged(IAction action, ISelection selection) {
        projects.clear();
        if (selection instanceof IStructuredSelection) {
            for (Object object : ((IStructuredSelection) selection).toList()) {
                if (object instanceof IProject) {
                    projects.add((IProject) object);
                } else if (object instanceof IJavaProject) {
                    projects.add(((IJavaProject) object).getProject());
                }
            }
        }
    }
}