| /******************************************************************************* |
| * 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.internal.ui.refactoring.reorg; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import com.ibm.icu.text.MessageFormat; |
| |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| |
| import org.eclipse.core.runtime.CoreException; |
| |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.IWorkingSet; |
| import org.eclipse.ui.IWorkingSetManager; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.DeleteResourceAction; |
| |
| 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.ui.actions.SelectionDispatchAction; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart; |
| import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages; |
| import org.eclipse.jdt.internal.ui.util.ExceptionHandler; |
| import org.eclipse.jdt.internal.ui.util.SelectionUtil; |
| import org.eclipse.jdt.internal.ui.workingsets.IWorkingSetIDs; |
| import org.eclipse.jdt.internal.ui.workingsets.WorkingSetModel; |
| |
| |
| public class DeleteAction extends SelectionDispatchAction { |
| |
| /** |
| * 'Hide' button index. |
| * |
| * @since 3.5 |
| */ |
| private static final int HIDE_BUTTON= 0; |
| |
| /** |
| * 'Remove' button index. |
| * |
| * @since 3.5 |
| */ |
| private static final int REMOVE_BUTTON= 1; |
| |
| |
| 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) |
| */ |
| @Override |
| public void selectionChanged(IStructuredSelection selection) { |
| if (ReorgUtils.containsOnlyProjects(selection.toList())) { |
| setEnabled(createWorkbenchAction(selection).isEnabled()); |
| return; |
| } |
| setEnabled(RefactoringAvailabilityTester.isDeleteAvailable(selection.toArray())); |
| } |
| |
| private IAction createWorkbenchAction(IStructuredSelection selection) { |
| DeleteResourceAction action= new DeleteResourceAction(getSite()); |
| action.selectionChanged(selection); |
| return action; |
| } |
| |
| /** |
| * Removes or hides the selected working sets. |
| * |
| * @param selection the selected working sets |
| * @since 3.5 |
| */ |
| private void deleteWorkingSets(IStructuredSelection selection) { |
| MessageDialog dialog; |
| if (selection.size() == 1) { |
| IWorkingSet workingSet= (IWorkingSet)selection.getFirstElement(); |
| final String workingSetID= workingSet.getId(); |
| dialog= new MessageDialog(getShell(), ReorgMessages.DeleteWorkingSet_single, null, MessageFormat.format(ReorgMessages.DeleteWorkingSet_removeorhideworkingset_single, |
| new Object[] { workingSet.getLabel() }), MessageDialog.QUESTION, new String[] { ReorgMessages.DeleteWorkingSet_Hide, ReorgMessages.DeleteWorkingSet_Remove, |
| IDialogConstants.CANCEL_LABEL }, 0) { |
| /* |
| * @see org.eclipse.jface.dialogs.MessageDialog#createButton(org.eclipse.swt.widgets.Composite, int, java.lang.String, boolean) |
| * @since 3.5 |
| */ |
| @Override |
| protected Button createButton(Composite parent, int id, String label, boolean defaultButton) { |
| Button button= super.createButton(parent, id, label, defaultButton); |
| if (id == REMOVE_BUTTON && IWorkingSetIDs.OTHERS.equals(workingSetID)) |
| button.setEnabled(false); |
| return button; |
| } |
| }; |
| } else { |
| dialog= new MessageDialog(getShell(), ReorgMessages.DeleteWorkingSet_multiple, null, MessageFormat.format(ReorgMessages.DeleteWorkingSet_removeorhideworkingset_multiple, |
| new Object[] { new Integer(selection.size()) }), |
| MessageDialog.QUESTION, new String[] { ReorgMessages.DeleteWorkingSet_Hide, ReorgMessages.DeleteWorkingSet_Remove, |
| IDialogConstants.CANCEL_LABEL }, 0); |
| } |
| |
| int dialogResponse= dialog.open(); |
| if (dialogResponse == REMOVE_BUTTON) { |
| Iterator<?> iter= selection.iterator(); |
| IWorkingSetManager manager= PlatformUI.getWorkbench().getWorkingSetManager(); |
| while (iter.hasNext()) { |
| IWorkingSet workingSet= (IWorkingSet)iter.next(); |
| if (!(IWorkingSetIDs.OTHERS.equals(workingSet.getId()))) |
| manager.removeWorkingSet(workingSet); |
| } |
| } else if (dialogResponse == HIDE_BUTTON) { |
| IWorkbenchPage page= JavaPlugin.getActivePage(); |
| if (page != null) { |
| IWorkbenchPart activePart= page.getActivePart(); |
| if (activePart instanceof PackageExplorerPart) { |
| PackageExplorerPart packagePart= (PackageExplorerPart)activePart; |
| WorkingSetModel model= packagePart.getWorkingSetModel(); |
| List<IWorkingSet> activeWorkingSets= new ArrayList<IWorkingSet>(Arrays.asList(model.getActiveWorkingSets())); |
| activeWorkingSets.removeAll(SelectionUtil.toList(selection)); |
| model.setActiveWorkingSets(activeWorkingSets.toArray(new IWorkingSet[activeWorkingSets.size()])); |
| } |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.ui.actions.SelectionDispatchAction#run(org.eclipse.jface.viewers.IStructuredSelection) |
| */ |
| @Override |
| public void run(IStructuredSelection selection) { |
| if (ReorgUtils.containsOnlyProjects(selection.toList())) { |
| createWorkbenchAction(selection).run(); |
| return; |
| } |
| if (ReorgUtils.containsOnlyWorkingSets(selection.toList())){ |
| deleteWorkingSets(selection); |
| return; |
| } |
| try { |
| RefactoringExecutionStarter.startDeleteRefactoring(selection.toArray(), getShell()); |
| } catch (CoreException e) { |
| ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception); |
| } |
| } |
| } |