| /******************************************************************************* |
| * Copyright (c) 2000, 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 Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.refactoring.reorg; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.actions.DeleteResourceAction; |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester; |
| import org.eclipse.jdt.internal.corext.refactoring.RefactoringExecutionStarter; |
| import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgUtils; |
| import org.eclipse.jdt.internal.corext.util.JavaModelUtil; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages; |
| import org.eclipse.jdt.internal.ui.util.ExceptionHandler; |
| |
| import org.eclipse.jdt.ui.actions.SelectionDispatchAction; |
| |
| |
| public class DeleteAction extends SelectionDispatchAction { |
| |
| public DeleteAction(IWorkbenchSite site) { |
| super(site); |
| setText(ReorgMessages.DeleteAction_3); |
| setDescription(ReorgMessages.DeleteAction_4); |
| ISharedImages workbenchImages= JavaPlugin.getDefault().getWorkbench().getSharedImages(); |
| setDisabledImageDescriptor(workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED)); |
| setImageDescriptor(workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE)); |
| setHoverImageDescriptor(workbenchImages.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE)); |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.DELETE_ACTION); |
| } |
| |
| /* |
| * @see SelectionDispatchAction#selectionChanged(IStructuredSelection) |
| */ |
| public void selectionChanged(IStructuredSelection selection) { |
| if (ReorgUtils.containsOnlyProjects(selection.toList())) { |
| setEnabled(createWorkbenchAction(selection).isEnabled()); |
| return; |
| } |
| try { |
| setEnabled(RefactoringAvailabilityTester.isDeleteAvailable(selection.toArray())); |
| } catch (CoreException e) { |
| //no ui here - this happens on selection changes |
| // http://bugs.eclipse.org/bugs/show_bug.cgi?id=19253 |
| if (JavaModelUtil.isExceptionToBeLogged(e)) |
| JavaPlugin.log(e); |
| setEnabled(false); |
| } |
| } |
| |
| private IAction createWorkbenchAction(IStructuredSelection selection) { |
| DeleteResourceAction action= new DeleteResourceAction(getShell()); |
| action.selectionChanged(selection); |
| return action; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#run(org.eclipse.jface.viewers.IStructuredSelection) |
| */ |
| public void run(IStructuredSelection selection) { |
| if (ReorgUtils.containsOnlyProjects(selection.toList())) { |
| createWorkbenchAction(selection).run(); |
| return; |
| } |
| try { |
| RefactoringExecutionStarter.startDeleteRefactoring(selection.toArray(), getShell()); |
| } catch (CoreException e) { |
| ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception); |
| } |
| } |
| } |