/*******************************************************************************
* Copyright (c) 2000, 2007 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.wst.jsdt.internal.ui.actions;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IWorkbenchSite;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.views.tasklist.TaskPropertiesDialog;
import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds;
import org.eclipse.wst.jsdt.ui.actions.SelectionDispatchAction;
public class AddTaskAction extends SelectionDispatchAction {
public AddTaskAction(IWorkbenchSite site) {
super(site);
setEnabled(false);
PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.ADD_TASK_ACTION);
}
public void selectionChanged(IStructuredSelection selection) {
setEnabled(getElement(selection) != null);
}
public void run(IStructuredSelection selection) {
IResource resource= getElement(selection);
if (resource == null)
return;
TaskPropertiesDialog dialog= new TaskPropertiesDialog(getShell());
dialog.setResource(resource);
dialog.open();
}
private IResource getElement(IStructuredSelection selection) {
if (selection.size() != 1)
return null;
Object element= selection.getFirstElement();
if (!(element instanceof IAdaptable))
return null;
return (IResource)((IAdaptable)element).getAdapter(IResource.class);
}
}