com.nokia.tools.variant.confml.ui.popup.actions.DeleteAction.java Source code

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Here is the source code for com.nokia.tools.variant.confml.ui.popup.actions.DeleteAction.java

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/*
 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
 * All rights reserved.
 * This component and the accompanying materials are made available
 * under the terms of "Eclipse Public License v1.0"
 * which accompanies this distribution, and is available
 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
 * 
 * Initial Contributors:
 * Nokia Corporation - Initial contribution
 * 
 * Contributors:
 * 
 * Description: This file is part of com.nokia.tools.variant.confml.ui component.
 */

package com.nokia.tools.variant.confml.ui.popup.actions;

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

import org.eclipse.core.resources.IResource;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbench;

public class DeleteAction implements IViewActionDelegate {

    private ISelection selection;
    private IViewPart iViewPart;
    private IWorkbench workbench;

    public void run(IAction action) {

        if (!(selection instanceof IStructuredSelection) || selection == null || workbench == null) {
            return;
        }

        List<EObject> list = new ArrayList<EObject>();
        IStructuredSelection iStructuredSelection = (IStructuredSelection) selection;

        Object[] selected = iStructuredSelection.toArray();
        for (Object o : selected) {
            if (o instanceof EObject) {
                list.add((EObject) o);
            }
        }
        IResource[] projects = null;

        Object firstElement = iStructuredSelection.getFirstElement();

        // if (firstElement instanceof EConfMLResource) {
        //         
        // EConfMLResource eConfMLResource = (EConfMLResource) firstElement;
        // EVariantProject container = (EVariantProject) eConfMLResource
        // .eContainer();
        //         
        // if (container != null) {
        //            
        // IFile iFile = container.getProject().getFile(
        // eConfMLResource.getPath());
        // try {
        // projects=iFile.getProject().members();
        // } catch (CoreException e) {
        // 
        // e.printStackTrace();
        // }
        //
        // }
        //
        // }
        //
        // DeleteProjectDialog d = new
        // DeleteProjectDialog(iViewPart.getViewSite()
        // .getShell(), projects);
        // d.open();

        if (!list.isEmpty()) {
            MessageBox mb = new MessageBox(Display.getCurrent().getActiveShell(),
                    SWT.ICON_QUESTION | SWT.YES | SWT.NO);
            mb.setMessage(
                    "Do you want to delete this project(s)? \n(It will be removed from workspace, the action is undone)");
            mb.setText("Delete confirmation");
            int answer = mb.open();
            if (answer == SWT.YES) {
                DeleteCommand deleteCommand = new DeleteCommand(list);
                deleteCommand.execute();
                iViewPart.getViewSite().getShell().layout(true, true);
            }
        }

    }

    public void init(IViewPart view) {
        this.iViewPart = view;
        this.workbench = view.getSite().getWorkbenchWindow().getWorkbench();
    }

    public void selectionChanged(IAction action, ISelection selection) {
        this.selection = selection;
    }
}