CNavigatorOpenViewActionProvider.java example

Explorer
cdt-master
/*******************************************************************************
 * Copyright (c) 2007, 2008 Wind River Systems, Inc. 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:
 *    Markus Schorn - initial API and implementation
 *******************************************************************************/ 

package org.eclipse.cdt.internal.ui.navigator;

import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.viewers.ISelection;
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.ICommonActionExtensionSite;
import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite;

import org.eclipse.cdt.ui.actions.OpenViewActionGroup;

public class CNavigatorOpenViewActionProvider extends CommonActionProvider {

	private OpenViewActionGroup fOpenViewActionGroup;
	
	/*
	 * @see org.eclipse.ui.navigator.CommonActionProvider#init(org.eclipse.ui.navigator.ICommonActionExtensionSite)
	 */
	@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) {
				fOpenViewActionGroup= new OpenViewActionGroup(workbenchSite.getPart());
				// properties action is already provided by resource extensions
				fOpenViewActionGroup.setSuppressProperties(true);
			}
		}
	}

	/*
	 * @see org.eclipse.ui.actions.ActionGroup#dispose()
	 */
	@Override
	public void dispose() {
		if (fOpenViewActionGroup != null) {
			fOpenViewActionGroup.dispose();
			fOpenViewActionGroup = null;
		}
		super.dispose();
	}

	/*
	 * @see org.eclipse.ui.actions.ActionGroup#fillActionBars(org.eclipse.ui.IActionBars)
	 */
	@Override
	public void fillActionBars(IActionBars actionBars) {
		if (fOpenViewActionGroup != null) {
			fOpenViewActionGroup.fillActionBars(actionBars);
		}
	}

	/*
	 * @see org.eclipse.ui.actions.ActionGroup#fillContextMenu(org.eclipse.jface.action.IMenuManager)
	 */
	@Override
	public void fillContextMenu(IMenuManager menu) {
		if (fOpenViewActionGroup != null) {
			ISelection selection = getContext().getSelection();
			if (OpenViewActionGroup.canActionBeAdded(selection)){
				fOpenViewActionGroup.fillContextMenu(menu);
			}
		}
	}

	/*
	 * @see org.eclipse.ui.actions.ActionGroup#setContext(org.eclipse.ui.actions.ActionContext)
	 */
	@Override
	public void setContext(ActionContext context) {
		super.setContext(context);
		if (fOpenViewActionGroup != null) {
			fOpenViewActionGroup.setContext(context);
		}
	}

	/*
	 * @see org.eclipse.ui.actions.ActionGroup#updateActionBars()
	 */
	@Override
	public void updateActionBars() {
		if (fOpenViewActionGroup != null) {
			fOpenViewActionGroup.updateActionBars();
		}
	}
}