| package org.eclipse.team.internal.ccvs.ui.actions; |
| |
| /* |
| * (c) Copyright IBM Corp. 2000, 2001. |
| * All Rights Reserved. |
| */ |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.internal.ccvs.core.CVSTag; |
| import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin; |
| import org.eclipse.team.internal.ccvs.ui.Policy; |
| import org.eclipse.team.internal.ccvs.ui.RepositoryManager; |
| import org.eclipse.team.internal.ccvs.ui.model.BranchTag; |
| import org.eclipse.team.internal.ui.actions.TeamAction; |
| |
| /** |
| * RemoveBranchTagAction removes a tag. |
| */ |
| public class RemoveBranchTagAction extends TeamAction { |
| /** |
| * Returns the selected versions |
| */ |
| protected BranchTag[] getSelectedBranchTags() { |
| ArrayList tags = null; |
| if (!selection.isEmpty()) { |
| tags = new ArrayList(); |
| Iterator elements = ((IStructuredSelection)selection).iterator(); |
| while (elements.hasNext()) { |
| Object next = elements.next(); |
| if (next instanceof BranchTag) { |
| tags.add(next); |
| continue; |
| } |
| } |
| } |
| if (tags != null && !tags.isEmpty()) { |
| BranchTag[] result = new BranchTag[tags.size()]; |
| tags.toArray(result); |
| return result; |
| } |
| return new BranchTag[0]; |
| } |
| /* |
| * @see IActionDelegate#run(IAction) |
| */ |
| public void run(IAction action) { |
| run(new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException { |
| BranchTag[] tags = getSelectedBranchTags(); |
| if (tags.length == 0) return; |
| RepositoryManager manager = CVSUIPlugin.getPlugin().getRepositoryManager(); |
| for (int i = 0; i < tags.length; i++) { |
| BranchTag tag = tags[i]; |
| manager.removeBranchTag(tag.getRoot(), new CVSTag[] {tag.getTag()}); |
| } |
| } |
| }, Policy.bind("RemoveBranchTagAction.removeTag"), this.PROGRESS_BUSYCURSOR); //$NON-NLS-1$ |
| |
| } |
| /* |
| * @see TeamAction#isEnabled() |
| */ |
| protected boolean isEnabled() throws TeamException { |
| BranchTag[] tags = getSelectedBranchTags(); |
| if (tags.length == 0) return false; |
| for (int i = 0; i < tags.length; i++) { |
| if (tags[i].getTag().getName().equals("HEAD")) return false; //$NON-NLS-1$ |
| } |
| return true; |
| } |
| } |
| |