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/*******************************************************************************
* Copyright (c) 2000, 2004 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.make.ui.views;
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(MakeUIPlugin.getResourceString("DeleteTargetAction.label")); //$NON-NLS-1$
this.shell = shell;
setToolTipText(MakeUIPlugin.getResourceString("DeleteTargetAction.tooltip")); //$NON-NLS-1$
MakeUIImages.setImageDescriptors(this, "tool16", MakeUIImages.IMG_TOOLS_MAKE_TARGET_DELETE); //$NON-NLS-1$
}
/**
* 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 = MakeUIPlugin.getResourceString("DeleteTargetAction.title.confirmDeletion"); //$NON-NLS-1$
IMakeTarget target = (IMakeTarget) targets.get(0);
msg = MessageFormat.format(MakeUIPlugin.getResourceString("DeleteTargetAction.message.confirmDeleteion"), new Object[] { target.getName()}); //$NON-NLS-1$
} else {
title = MakeUIPlugin.getResourceString("DeleteTargetAction.title.confirmMultipleDeletion"); //$NON-NLS-1$
msg =
MessageFormat.format(
MakeUIPlugin.getResourceString("DeleteTargetAction.message.confirmMultipleDeletion"), //$NON-NLS-1$
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, MakeUIPlugin.getResourceString("DeleteTargetAction.exception.removeError"), MakeUIPlugin.getResourceString("DeleteTargetAction.exception.errorDeletingBuildTarget"), e); //$NON-NLS-1$ //$NON-NLS-2$
}
}
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;
}
}
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