| /******************************************************************************* |
| * Copyright (c) 2005, 2010 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.internal.ui.actions; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.wizard.WizardDialog; |
| |
| import org.eclipse.ui.IImportWizard; |
| import org.eclipse.ui.IObjectActionDelegate; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.jarimport.JarImportWizard; |
| |
| /** |
| * Combined action and action delegate for the jar import action. |
| * |
| * @since 3.2 |
| */ |
| public class JarImportWizardAction extends Action implements IObjectActionDelegate, ISelectionChangedListener { |
| |
| /** The wizard height */ |
| public static final int SIZING_WIZARD_HEIGHT= 520; |
| |
| /** The wizard width */ |
| public static final int SIZING_WIZARD_WIDTH= 470; |
| |
| /** The structured selection, or <code>null</code> */ |
| private IStructuredSelection fSelection= null; |
| |
| /** The active workbench part, or <code>null</code> */ |
| private IWorkbenchPart fWorkbenchPart= null; |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void run() { |
| run(this); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void run(final IAction action) { |
| if (fWorkbenchPart == null || fSelection == null) |
| return; |
| final IImportWizard wizard= new JarImportWizard(false); |
| final IWorkbenchWindow window= fWorkbenchPart.getSite().getWorkbenchWindow(); |
| wizard.init(window.getWorkbench(), fSelection); |
| final WizardDialog dialog= new WizardDialog(window.getShell(), wizard); |
| dialog.create(); |
| dialog.getShell().setSize(Math.max(SIZING_WIZARD_WIDTH, dialog.getShell().getSize().x), SIZING_WIZARD_HEIGHT); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(dialog.getShell(), IJavaHelpContextIds.JARIMPORT_WIZARD_PAGE); |
| dialog.open(); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void selectionChanged(final IAction action, final ISelection selection) { |
| fSelection= null; |
| if (selection instanceof IStructuredSelection) { |
| final IStructuredSelection structured= (IStructuredSelection) selection; |
| if (structured.size() == 1) { |
| final Object element= structured.getFirstElement(); |
| if (element instanceof IPackageFragmentRoot) { |
| final IPackageFragmentRoot root= (IPackageFragmentRoot) element; |
| try { |
| final IClasspathEntry entry= root.getRawClasspathEntry(); |
| if (JarImportWizard.isValidClassPathEntry(entry) && JarImportWizard.isValidJavaProject(root.getJavaProject()) |
| && root.getResolvedClasspathEntry().getReferencingEntry() == null) { |
| fSelection= structured; |
| } |
| } catch (JavaModelException exception) { |
| JavaPlugin.log(exception); |
| } |
| } |
| } |
| } |
| action.setEnabled(fSelection != null); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void selectionChanged(final SelectionChangedEvent event) { |
| selectionChanged(this, event.getSelection()); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void setActivePart(final IAction action, final IWorkbenchPart part) { |
| fWorkbenchPart= part; |
| } |
| } |