| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.views.markers.internal; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.resources.IWorkspaceRunnable; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.actions.SelectionProviderAction; |
| |
| public class ActionDeleteCompleted extends SelectionProviderAction { |
| |
| private MarkerRegistry registry; |
| private IWorkbenchPart part; |
| |
| /** |
| * @param provider |
| * @param text |
| */ |
| public ActionDeleteCompleted(IWorkbenchPart part, ISelectionProvider provider, MarkerRegistry registry) { |
| super(provider, Messages.getString("deleteCompletedAction.title")); //$NON-NLS-1$ |
| this.part = part; |
| this.registry = registry; |
| setEnabled(false); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.Action#run() |
| */ |
| public void run() { |
| final List completed = getCompletedTasks(); |
| // Check if there is anything to do |
| if (completed.size() == 0) { |
| MessageDialog.openInformation( |
| part.getSite().getShell(), |
| Messages.getString("deleteCompletedTasks.dialogTitle"), //$NON-NLS-1$ |
| Messages.getString("deleteCompletedTasks.noneCompleted")); //$NON-NLS-1$ |
| return; |
| } |
| String message; |
| if (completed.size() == 1) { |
| message = Messages.getString("deleteCompletedTasks.permanentSingular"); //$NON-NLS-1$ |
| } |
| else { |
| message = Messages.format("deleteCompletedTasks.permanentPlural", //$NON-NLS-1$ |
| new Object[] { new Integer(completed.size()) } ); |
| } |
| // Verify. |
| if (!MessageDialog |
| .openConfirm( |
| part.getSite().getShell(), |
| Messages.getString("deleteCompletedTasks.dialogTitle"), //$NON-NLS-1$ |
| message)) { |
| return; |
| } |
| try { |
| ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() { |
| public void run(IProgressMonitor monitor) { |
| for (int i = 0; i < completed.size(); i++) { |
| IMarker marker = (IMarker) completed.get(i); |
| try { |
| marker.delete(); |
| } |
| catch (CoreException e) { |
| } |
| } |
| } |
| }, null); |
| } |
| catch (CoreException e) { |
| ErrorDialog.openError(part.getSite().getShell(), Messages.getString("deleteCompletedTasks.errorMessage"), null, e.getStatus()); //$NON-NLS-1$ |
| } |
| } |
| |
| private List getCompletedTasks() { |
| List completed = new ArrayList(); |
| Object[] markers = registry.getElements(); |
| |
| for (int i = 0; i < markers.length; i++) { |
| IMarker marker = (IMarker) markers[i]; |
| if (Util.isEditable(marker) && marker.getAttribute(IMarker.DONE, false)) { |
| completed.add(marker); |
| } |
| } |
| |
| return completed; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.actions.SelectionProviderAction#selectionChanged(org.eclipse.jface.viewers.IStructuredSelection) |
| */ |
| public void selectionChanged(IStructuredSelection selection) { |
| setEnabled(!selection.isEmpty()); |
| } |
| |
| } |