| /******************************************************************************* |
| * 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.ui.views.tasklist; |
| |
| import java.util.ArrayList; |
| 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.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.ide.undo.UpdateMarkersOperation; |
| |
| class MarkCompletedAction extends TaskAction { |
| |
| /** |
| * Create a MarkCompletedAction. |
| * @param tasklist |
| * @param id |
| */ |
| protected MarkCompletedAction(TaskList tasklist, String id) { |
| super(tasklist, id); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, |
| ITaskListHelpContextIds.MARK_COMPLETED_ACTION); |
| } |
| |
| /** |
| * Sets the completed value of the currently selected |
| * actions. |
| */ |
| public void run() { |
| ISelection selectedMarkers = getTaskList().getSelection(); |
| if (selectedMarkers instanceof IStructuredSelection) { |
| Iterator selections = ((IStructuredSelection) selectedMarkers).iterator(); |
| ArrayList markers = new ArrayList(); |
| while (selections.hasNext()) { |
| Object marker = selections.next(); |
| if (marker instanceof IMarker) { |
| markers.add(marker); |
| } |
| } |
| Map attrs = new HashMap(); |
| attrs.put(IMarker.DONE, Boolean.TRUE); |
| IUndoableOperation op = new UpdateMarkersOperation((IMarker [])markers.toArray(new IMarker [markers.size()]), |
| attrs, getText(), true); |
| execute(op, getText(), null, null); |
| |
| } |
| |
| } |
| |
| /** |
| * Returns whether this action should be enabled for the given selection. |
| * |
| * @param selection the selection |
| * @return enablement |
| */ |
| public boolean shouldEnable(IStructuredSelection selection) { |
| if (selection.isEmpty()) { |
| return false; |
| } |
| for (Iterator i = selection.iterator(); i.hasNext();) { |
| IMarker marker = (IMarker) i.next(); |
| if (!(MarkerUtil.isMarkerType(marker, IMarker.TASK) |
| && !MarkerUtil.isComplete(marker) && MarkerUtil |
| .isEditable(marker))) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| } |