| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.ui.views.markers.internal; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.core.commands.operations.IUndoableOperation; |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.ide.undo.UpdateMarkersOperation; |
| |
| /** |
| * ActionMarkCompleted is the action for marking task completion. |
| * |
| */ |
| public class ActionMarkCompleted extends MarkerSelectionProviderAction { |
| |
| /** |
| * Create a new instance of the reciever. |
| * |
| * @param provider |
| */ |
| public ActionMarkCompleted(ISelectionProvider provider) { |
| super(provider, MarkerMessages.markCompletedAction_title); |
| setEnabled(false); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.action.Action#run() |
| */ |
| public void run() { |
| IMarker[] markers = getSelectedMarkers(); |
| Map attrs = new HashMap(); |
| attrs.put(IMarker.DONE, Boolean.TRUE); |
| IUndoableOperation op = new UpdateMarkersOperation(markers, attrs, |
| getText(), true); |
| execute(op, getText(), null, null); |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.actions.SelectionProviderAction#selectionChanged(org.eclipse.jface.viewers.IStructuredSelection) |
| */ |
| public void selectionChanged(IStructuredSelection selection) { |
| setEnabled(false); |
| if (selection == null || selection.isEmpty()) { |
| return; |
| } |
| for (Iterator iterator = selection.iterator(); iterator.hasNext();) { |
| Object obj = iterator.next(); |
| if (!(obj instanceof ConcreteMarker)) { |
| return; |
| } |
| IMarker marker = ((ConcreteMarker) obj).getMarker(); |
| if (!marker.getAttribute(IMarker.USER_EDITABLE, true)) { |
| return; |
| } |
| if (marker.getAttribute(IMarker.DONE, false)) { |
| return; |
| } |
| } |
| setEnabled(true); |
| } |
| } |