/*******************************************************************************
* Copyright (c) 2012 VMware, Inc.
* 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:
* VMware, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.config.graph.actions;
import java.util.List;
import org.eclipse.gef.ui.actions.SelectionAction;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement;
import org.springframework.ide.eclipse.config.graph.AbstractConfigGraphicalEditor;
import org.springframework.ide.eclipse.config.graph.parts.ActivityPart;
/**
* @author Leo Dos Santos
*/
@SuppressWarnings("restriction")
public class ShowSourceAction extends SelectionAction {
public static String SHOW_SOURCE_ID = "ShowSource"; //$NON-NLS-1$
public ShowSourceAction(IWorkbenchPart part) {
super(part);
setId(SHOW_SOURCE_ID);
setText(Messages.ShowSourceAction_SHOW_SOURCE_ACTION_LABEL);
}
@Override
protected boolean calculateEnabled() {
List parts = getSelectedObjects();
if (parts.isEmpty()) {
return false;
}
return (parts.get(0) instanceof ActivityPart);
}
@Override
public void run() {
IWorkbenchPart editor = getWorkbenchPart();
ActivityPart part = (ActivityPart) getSelectedObjects().get(0);
if (editor instanceof AbstractConfigGraphicalEditor) {
AbstractConfigGraphicalEditor graph = (AbstractConfigGraphicalEditor) editor;
IDOMElement element = part.getModelElement().getInput();
int start = element.getStartOffset();
int length = element.getLength();
graph.getEditor().getSourcePage().selectAndReveal(start, length);
}
}
}