/*******************************************************************************
* Copyright (c) 2003, 2011 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.jdt.internal.ui.navigator;
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;
import org.eclipse.jdt.ui.actions.OpenAction;
import org.eclipse.jdt.ui.actions.OpenEditorActionGroup;
public class PackageExplorerOpenActionProvider extends CommonActionProvider {
private IAction fOpenAndExpand;
private OpenEditorActionGroup fOpenGroup;
private boolean fInViewPart = false;
@Override
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 != null && fOpenAndExpand.isEnabled())
actionBars.setGlobalActionHandler(ICommonActionConstants.OPEN, fOpenAndExpand);
}
}
@Override
public void fillContextMenu(IMenuManager menu) {
if (fInViewPart) {
if (fOpenGroup.getOpenAction().isEnabled()) {
fOpenGroup.fillContextMenu(menu);
}
}
}
@Override
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;
}
}
}
@Override
public void setContext(ActionContext context) {
super.setContext(context);
if (fInViewPart) {
fOpenGroup.setContext(context);
}
}
/*
* @see org.eclipse.ui.actions.ActionGroup#dispose()
* @since 3.5
*/
@Override
public void dispose() {
if (fOpenGroup != null)
fOpenGroup.dispose();
super.dispose();
}
}