/******************************************************************************* * Copyright (c) 2000, 2011 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 Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.jdt.ui.actions; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.List; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IAdaptable; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.MultiStatus; import org.eclipse.core.runtime.SubProgressMonitor; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResourceChangeEvent; import org.eclipse.core.resources.IResourceChangeListener; import org.eclipse.core.resources.IResourceDelta; import org.eclipse.core.resources.IWorkspaceRunnable; import org.eclipse.core.resources.ResourcesPlugin; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.window.Window; import org.eclipse.ui.IWorkbenchSite; import org.eclipse.ui.IWorkingSet; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.actions.OpenResourceAction; import org.eclipse.ui.dialogs.ListSelectionDialog; import org.eclipse.jdt.core.IJavaProject; import org.eclipse.jdt.ui.JavaElementLabelProvider; import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; import org.eclipse.jdt.internal.ui.JavaPlugin; import org.eclipse.jdt.internal.ui.actions.ActionMessages; import org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter; import org.eclipse.jdt.internal.ui.util.ExceptionHandler; /** * Action to open a closed project. Action either opens the closed projects * provided by the structured selection or presents a dialog from which the * user can select the projects to be opened. * *
* This class may be instantiated; it is not intended to be subclassed. *
* * @since 2.0 * * @noextend This class is not intended to be subclassed by clients. */ public class OpenProjectAction extends SelectionDispatchAction implements IResourceChangeListener { private int CLOSED_PROJECTS_SELECTED= 1; private int OTHER_ELEMENTS_SELECTED= 2; private OpenResourceAction fWorkbenchAction; /** * Creates a newOpenProjectAction
. The action requires
* that the selection provided by the site's selection provider is of type
* org.eclipse.jface.viewers.IStructuredSelection
.
*
* @param site the site providing context information for this action
*/
public OpenProjectAction(IWorkbenchSite site) {
super(site);
fWorkbenchAction= new OpenResourceAction(site);
setText(fWorkbenchAction.getText());
setToolTipText(fWorkbenchAction.getToolTipText());
PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.OPEN_PROJECT_ACTION);
setEnabled(hasClosedProjectsInWorkspace());
}
/*
* @see IResourceChangeListener#resourceChanged(IResourceChangeEvent)
*/
public void resourceChanged(IResourceChangeEvent event) {
IResourceDelta delta = event.getDelta();
if (delta != null) {
IResourceDelta[] projDeltas = delta.getAffectedChildren(IResourceDelta.CHANGED);
for (int i = 0; i < projDeltas.length; ++i) {
IResourceDelta projDelta = projDeltas[i];
if ((projDelta.getFlags() & IResourceDelta.OPEN) != 0) {
setEnabled(hasClosedProjectsInWorkspace());
return;
}
}
}
}
//---- normal selection -------------------------------------
/* (non-Javadoc)
* @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#selectionChanged(org.eclipse.jface.viewers.ISelection)
*/
@Override
public void selectionChanged(ISelection selection) {
}
/* (non-Javadoc)
* @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#run(org.eclipse.jface.viewers.ISelection)
*/
@Override
public void run(ISelection selection) {
internalRun(null);
}
private int evaluateSelection(IStructuredSelection selection, List