| package org.eclipse.cdt.make.ui.views; |
| |
| /* |
| * (c) Copyright QNX Software Systems Ltd. 2002. |
| * All Rights Reserved. |
| */ |
| |
| import java.text.MessageFormat; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.cdt.make.core.IMakeTarget; |
| import org.eclipse.cdt.make.core.IMakeTargetManager; |
| import org.eclipse.cdt.make.core.MakeCorePlugin; |
| import org.eclipse.cdt.make.internal.ui.MakeUIImages; |
| import org.eclipse.cdt.make.internal.ui.MakeUIPlugin; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.actions.SelectionListenerAction; |
| |
| public class DeleteTargetAction extends SelectionListenerAction { |
| |
| Shell shell; |
| IResource resource; |
| |
| public DeleteTargetAction(Shell shell) { |
| super("Delete Build Target"); |
| this.shell = shell; |
| |
| setToolTipText("Delete Build Target"); |
| MakeUIImages.setImageDescriptors(this, "tool16", MakeUIImages.IMG_TOOLS_MAKE_TARGET_DELETE); |
| } |
| |
| /** |
| * Asks the user to confirm a delete operation. |
| * |
| * @return <code>true</code> if the user says to go ahead, and <code>false</code> |
| * if the deletion should be abandoned |
| */ |
| boolean confirmDelete() { |
| List targets = getTargetsToDelete(); |
| String title; |
| String msg; |
| if (targets.size() == 1) { |
| title = "Confirm Target Deletion"; |
| IMakeTarget target = (IMakeTarget) targets.get(0); |
| msg = MessageFormat.format("Are you sure you want to delete ''{0}''?", new Object[] { target.getName()}); |
| } else { |
| title = "Confirm Multiple Target Deletion"; |
| msg = |
| MessageFormat.format( |
| "Are you sure you want to delete these {0} targets?", |
| new Object[] { new Integer(targets.size())}); |
| } |
| return MessageDialog.openQuestion(shell, title, msg); |
| } |
| |
| public void run() { |
| if (canDelete() && confirmDelete() == false) |
| return; |
| List targets = getTargetsToDelete(); |
| IMakeTargetManager manager = MakeCorePlugin.getDefault().getTargetManager(); |
| Iterator iter = targets.iterator(); |
| try { |
| while (iter.hasNext()) { |
| manager.removeTarget((IMakeTarget) iter.next()); |
| } |
| } catch (CoreException e) { |
| MakeUIPlugin.errorDialog(shell, "Target Remove Error", "Error deleting build target", e); |
| } |
| } |
| |
| protected boolean updateSelection(IStructuredSelection selection) { |
| return super.updateSelection(selection) && canDelete(); |
| } |
| |
| /** |
| * @return |
| */ |
| private List getTargetsToDelete() { |
| return getStructuredSelection().toList(); |
| } |
| |
| /** |
| * @return |
| */ |
| private boolean canDelete() { |
| List elements = getStructuredSelection().toList(); |
| if (elements.size() > 0) { |
| Iterator iterator = elements.iterator(); |
| while (iterator.hasNext()) { |
| if (!(iterator.next() instanceof IMakeTarget)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| } |