/*******************************************************************************
* Copyright (c) 2003, 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
*
*******************************************************************************/
package org.eclipse.dltk.internal.ui.navigator;
import org.eclipse.dltk.ui.actions.OpenAction;
import org.eclipse.dltk.ui.actions.OpenEditorActionGroup;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.actions.ActionContext;
import org.eclipse.ui.navigator.CommonActionProvider;
import org.eclipse.ui.navigator.ICommonActionConstants;
import org.eclipse.ui.navigator.ICommonActionExtensionSite;
import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite;
public class ScriptExplorerOpenActionProvider extends CommonActionProvider {
private IAction fOpenAndExpand;
private OpenEditorActionGroup fOpenGroup;
private boolean fInViewPart = false;
public void fillActionBars(IActionBars actionBars) {
if (fInViewPart) {
fOpenGroup.fillActionBars(actionBars);
if (fOpenAndExpand == null
&& fOpenGroup.getOpenAction().isEnabled()) // TODO: is not
// updated!
actionBars.setGlobalActionHandler(ICommonActionConstants.OPEN,
fOpenGroup.getOpenAction());
else if (fOpenAndExpand.isEnabled())
actionBars.setGlobalActionHandler(ICommonActionConstants.OPEN,
fOpenAndExpand);
}
}
public void fillContextMenu(IMenuManager menu) {
if (fInViewPart) {
if (fOpenGroup.getOpenAction().isEnabled()) {
fOpenGroup.fillContextMenu(menu);
}
}
}
public void init(ICommonActionExtensionSite site) {
ICommonViewerWorkbenchSite workbenchSite = null;
if (site.getViewSite() instanceof ICommonViewerWorkbenchSite)
workbenchSite = (ICommonViewerWorkbenchSite) site.getViewSite();
if (workbenchSite != null) {
if (workbenchSite.getPart() != null
&& workbenchSite.getPart() instanceof IViewPart) {
IViewPart viewPart = (IViewPart) workbenchSite.getPart();
fOpenGroup = new OpenEditorActionGroup(viewPart);
if (site.getStructuredViewer() instanceof TreeViewer)
fOpenAndExpand = new OpenAndExpand(workbenchSite.getSite(),
(OpenAction) fOpenGroup.getOpenAction(),
(TreeViewer) site.getStructuredViewer());
fInViewPart = true;
}
}
}
public void setContext(ActionContext context) {
super.setContext(context);
if (fInViewPart) {
fOpenGroup.setContext(context);
}
}
}