/*******************************************************************************
* Copyright (c) 2000, 2012 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.jdt.internal.debug.ui.actions;
import java.util.List;
import org.eclipse.jdt.internal.debug.ui.launcher.IClasspathViewer;
import org.eclipse.jdt.launching.IRuntimeClasspathEntry;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.actions.SelectionListenerAction;
/**
* Removes selected entries in a runtime classpath viewer.
*/
public class RemoveAction extends RuntimeClasspathAction {
public RemoveAction(IClasspathViewer viewer) {
super(ActionMessages.RemoveAction__Remove_1, viewer);
}
/**
* Removes all selected entries.
*
* @see IAction#run()
*/
@Override
public void run() {
List<IRuntimeClasspathEntry> targets = getOrderedSelection();
List<IRuntimeClasspathEntry> list = getEntriesAsList();
list.removeAll(targets);
setEntries(list);
}
/**
* @see SelectionListenerAction#updateSelection(IStructuredSelection)
*/
@Override
protected boolean updateSelection(IStructuredSelection selection) {
if (selection.isEmpty()) {
return false;
}
return getViewer().updateSelection(getActionType(), selection);
}
@Override
protected int getActionType() {
return REMOVE;
}
}