cc.frz.ecl.openproject.OpenProjectAction.java Source code

Introduction

Here is the source code for cc.frz.ecl.openproject.OpenProjectAction.java

Source

/*******************************************************************************
 * Copyright (c) 2008 Patrick "Frz" Huy.
 * 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
 *******************************************************************************/

package cc.frz.ecl.openproject;

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

import org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IViewReference;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.navigator.CommonNavigator;
import org.eclipse.ui.part.ISetSelectionTarget;
import org.eclipse.ui.views.navigator.ResourceNavigator;

@SuppressWarnings("restriction")
public class OpenProjectAction implements IWorkbenchWindowActionDelegate {
    private final static List<Class<?>> knownViews = new ArrayList<Class<?>>();

    static {
        knownViews.add(CommonNavigator.class);
        knownViews.add(ResourceNavigator.class);
        try {
            knownViews.add(PackageExplorerPart.class);
        } catch (NoClassDefFoundError e) {
            Activator.log(e);
        }
    }

    public void dispose() {
        //
    }

    public void init(IWorkbenchWindow window) {
        //
    }

    public void selectionChanged(IAction action, ISelection selection) {
        //
    }

    public void run(IAction action) {
        OpenProjectDialog openProjectDialog = new OpenProjectDialog(Display.getCurrent().getActiveShell());
        if (openProjectDialog.open() != IDialogConstants.OK_ID)
            return;

        Object[] res = openProjectDialog.getResult();
        if (res.length == 0) {
            return;
        }

        // find the explorers (!)
        // HACK THE PLANET (!)

        List<ISetSelectionTarget> nav = new ArrayList<ISetSelectionTarget>();
        int openViews = 0;
        IWorkbench workbench = Activator.getDefault().getWorkbench();

        for (IWorkbenchWindow window : workbench.getWorkbenchWindows()) {
            for (IWorkbenchPage page : window.getPages()) {
                for (IViewReference reference : page.getViewReferences()) {
                    IWorkbenchPart part = reference.getPart(false);

                    if (part != null) {
                        for (Class<?> view : knownViews) {
                            if (view.isAssignableFrom(part.getClass())) {
                                nav.add((ISetSelectionTarget) part);
                                if (page.isPartVisible(part)) {
                                    openViews++;
                                }
                            }
                        }
                    }
                }
            }
        }

        if (openViews == 0) { // try to open the package explorer
            try {
                nav.add((ISetSelectionTarget) workbench.getActiveWorkbenchWindow().getActivePage()
                        .showView("org.eclipse.jdt.ui.PackageExplorer"));
            } catch (PartInitException e) {
                // didn't work, try the project explorer
                try {
                    nav.add((ISetSelectionTarget) workbench.getActiveWorkbenchWindow().getActivePage()
                            .showView("org.eclipse.ui.navigator.ProjectExplorer"));
                } catch (PartInitException e1) {
                    // give up
                }
            }
        }
        for (ISetSelectionTarget setSelectionTarget : nav) {
            setSelectionTarget.selectReveal(new StructuredSelection(res[0]));
        }
    }
}