/*******************************************************************************
* Copyright (c) 2011 Codehaus.org, SpringSource, 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:
* Andrew Eisenberg - Initial implemenation
*******************************************************************************/
package org.codehaus.groovy.eclipse.dsl.ui;
import org.codehaus.groovy.eclipse.dsl.GroovyDSLCoreActivator;
import org.codehaus.jdt.groovy.model.GroovyNature;
import org.eclipse.core.resources.IProject;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
public class RefreshDSLDFilesActionDelegate implements IWorkbenchWindowActionDelegate {
private IProject[] groovyProjects;
public void run(IAction action) {
GroovyDSLCoreActivator.getDefault().getContextStoreManager().initialize(groovyProjects, false);
}
public void selectionChanged(IAction action, ISelection selection) {
if (selection instanceof IStructuredSelection) {
IStructuredSelection ss = (IStructuredSelection) selection;
Object[] elts = ss.toArray();
groovyProjects = new IProject[elts.length];
for (int i = 0; i < elts.length; i++) {
if (elts[i] instanceof IProject &&
GroovyNature.hasGroovyNature((IProject) elts[i])) {
groovyProjects[i] = (IProject) elts[i];
} else {
// invalid selection
groovyProjects = null;
return;
}
}
} else {
groovyProjects = null;
}
}
public void dispose() {
groovyProjects = null;
}
public void init(IWorkbenchWindow window) {
}
}