| /******************************************************************************* |
| * Copyright (c) 2003, 2004 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.team.internal.ccvs.ui.repo; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.team.internal.ccvs.core.CVSTag; |
| import org.eclipse.team.internal.ccvs.ui.CVSUIMessages; |
| import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin; |
| import org.eclipse.team.internal.ccvs.ui.actions.CVSAction; |
| import org.eclipse.team.internal.ccvs.ui.model.CVSTagElement; |
| import org.eclipse.ui.actions.SelectionListenerAction; |
| |
| |
| public class RemoveDateTagAction extends SelectionListenerAction { |
| private IStructuredSelection selection; |
| |
| public RemoveDateTagAction() { |
| super(CVSUIMessages.RemoveDateTagAction_0); //$NON-NLS-1$ |
| } |
| |
| public void run() { |
| CVSTagElement[] elements = getSelectedCVSTagElements(); |
| if (elements.length == 0) return; |
| for(int i = 0; i < elements.length; i++){ |
| RepositoryManager mgr = CVSUIPlugin.getPlugin().getRepositoryManager(); |
| CVSTag tag = elements[i].getTag(); |
| if(tag.getType() == CVSTag.DATE){ |
| mgr.removeDateTag(elements[i].getRoot(),tag); |
| } |
| } |
| } |
| |
| protected boolean updateSelection(IStructuredSelection selection) { |
| this.selection = selection; |
| boolean b = containsDataTag(); |
| setEnabled(b); |
| return b; |
| } |
| |
| private boolean containsDataTag(){ |
| CVSTagElement[] elements = getSelectedCVSTagElements(); |
| if (elements.length > 0){ |
| for(int i = 0; i < elements.length; i++){ |
| CVSTag tag = elements[i].getTag(); |
| if(tag.getType() == CVSTag.DATE){ |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Returns the selected CVS date tag elements |
| */ |
| private CVSTagElement[] getSelectedCVSTagElements() { |
| ArrayList cvsTagElements = null; |
| if (selection!=null && !selection.isEmpty()) { |
| cvsTagElements = new ArrayList(); |
| Iterator elements = selection.iterator(); |
| while (elements.hasNext()) { |
| Object next = CVSAction.getAdapter(elements.next(), CVSTagElement.class); |
| if (next instanceof CVSTagElement) { |
| cvsTagElements.add(next); |
| } |
| } |
| } |
| if (cvsTagElements != null && !cvsTagElements.isEmpty()) { |
| CVSTagElement[] result = new CVSTagElement[cvsTagElements.size()]; |
| cvsTagElements.toArray(result); |
| return result; |
| } |
| return new CVSTagElement[0]; |
| } |
| } |