| /******************************************************************************* |
| * Copyright (c) 2008, 2012 Oracle. 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: |
| * Oracle - initial API and implementation |
| ******************************************************************************/ |
| package org.eclipse.jpt.jpa.ui.internal.navigator; |
| |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jpt.jpa.ui.internal.actions.OpenJpaResourceAction; |
| import org.eclipse.ui.IActionBars; |
| 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.ICommonMenuConstants; |
| |
| /** |
| * The selection will be a JPA context node. |
| * <p> |
| * See <code>org.eclipse.jpt.jpa.ui/plugin.xml</code>. |
| */ |
| public class JpaNavigatorActionProvider |
| extends CommonActionProvider |
| { |
| private OpenJpaResourceAction openAction; |
| |
| |
| public JpaNavigatorActionProvider() { |
| super(); |
| } |
| |
| @Override |
| public void init(ICommonActionExtensionSite config) { |
| this.openAction = new OpenJpaResourceAction(); |
| } |
| |
| @Override |
| public void setContext(ActionContext context) { |
| if ((context != null) && (context.getSelection() instanceof IStructuredSelection)) { |
| IStructuredSelection selection = (IStructuredSelection) context.getSelection(); |
| this.openAction.selectionChanged(selection); |
| } |
| super.setContext(context); |
| } |
| |
| @Override |
| public void fillActionBars(IActionBars actionBars) { |
| if (this.openAction.isEnabled()) { |
| actionBars.setGlobalActionHandler(ICommonActionConstants.OPEN, this.openAction); |
| } |
| } |
| |
| @Override |
| public void fillContextMenu(IMenuManager menuManager) { |
| ActionContext context = this.getContext(); |
| if ((context == null) || context.getSelection().isEmpty()) { |
| return; |
| } |
| |
| if (this.openAction.isEnabled()) { |
| menuManager.insertAfter(ICommonMenuConstants.GROUP_OPEN, this.openAction); |
| } |
| } |
| } |