/*******************************************************************************
* Copyright (c) 2007 Spring IDE Developers
* 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:
* Spring IDE Developers - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.webflow.ui.graph.actions;
import java.util.List;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.GraphicalViewer;
import org.eclipse.gef.ui.actions.EditorPartAction;
import org.eclipse.ui.IEditorPart;
import org.springframework.ide.eclipse.ui.SpringUIUtils;
import org.springframework.ide.eclipse.webflow.core.model.IWebflowModelElement;
import org.springframework.ide.eclipse.webflow.ui.graph.WebflowEditor;
import org.springframework.ide.eclipse.webflow.ui.graph.WebflowEditorInput;
import org.springframework.ide.eclipse.webflow.ui.graph.WebflowUtils;
import org.springframework.ide.eclipse.webflow.ui.graph.parts.AbstractStatePart;
import org.springframework.ide.eclipse.webflow.ui.graph.parts.StateTransitionPart;
/**
* @author Christian Dupuis
*/
public class OpenConfigFileAction extends EditorPartAction {
/**
*
*/
public static final String OPEN_FILE_REQUEST = "Open_config";
/**
*
*/
public static final String OPEN_FILE = "Open_config";
/**
* @param editor
*/
public OpenConfigFileAction(IEditorPart editor) {
super(editor);
}
/*
* (non-Javadoc)
* @see org.eclipse.gef.ui.actions.WorkbenchPartAction#init()
*/
protected void init() {
setId(OpenConfigFileAction.OPEN_FILE);
setText("Open Config File");
setToolTipText("Open element in config file");
}
/*
* (non-Javadoc)
* @see org.eclipse.gef.ui.actions.WorkbenchPartAction#calculateEnabled()
*/
protected boolean calculateEnabled() {
return true;
}
/*
* (non-Javadoc)
* @see org.eclipse.gef.ui.actions.WorkbenchPartAction#isEnabled()
*/
public boolean isEnabled() {
EditPart part = getFirstSelectedEditPart();
if (part instanceof AbstractStatePart
|| part instanceof StateTransitionPart) {
return true;
}
return false;
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.action.Action#run()
*/
public void run() {
Object flowModelElement = getFirstSelectedEditPart().getModel();
if (flowModelElement instanceof IWebflowModelElement) {
IWebflowModelElement element = (IWebflowModelElement) flowModelElement;
WebflowEditorInput input = WebflowUtils.getActiveFlowEditorInput();
IResource file = input.getFile();
if (file != null && file.exists()) {
SpringUIUtils.openInEditor((IFile) file, input
.getElementStartLine(element.getNode()));
}
}
}
/**
* @return
*/
protected EditPart getFirstSelectedEditPart() {
GraphicalViewer viewer = ((WebflowEditor) getWorkbenchPart())
.getGraphViewer();
List list = viewer.getSelectedEditParts();
if (!list.isEmpty()) {
return (EditPart) list.get(0);
}
return null;
}
}