| /******************************************************************************* |
| * Copyright (c) 2003, 2006 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.jst.j2ee.navigator.internal; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jst.j2ee.internal.actions.OpenJ2EEResourceAction; |
| import org.eclipse.jst.j2ee.internal.provider.J2EEUtilityJarItemProvider; |
| 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; |
| |
| public class J2EEActionProvider extends CommonActionProvider { |
| |
| private static final Class IRESOURCE_CLASS = IResource.class; |
| |
| private OpenJ2EEResourceAction openAction; |
| |
| /** |
| * |
| */ |
| public J2EEActionProvider() { |
| } |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.actions.ICommonActionProvider#init(org.eclipse.ui.IViewPart, |
| * org.eclipse.jface.viewers.StructuredViewer, |
| * org.eclipse.wst.common.navigator.internal.views.extensions.NavigatorContentService) |
| */ |
| public void init(ICommonActionExtensionSite aConfig) { |
| openAction = new OpenJ2EEResourceAction(); |
| |
| // renameAction = new J2EERenameAction(aConfig.getViewSite(), aConfig.getViewSite().getShell()); |
| |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.actions.ICommonActionProvider#setActionContext(org.eclipse.ui.actions.ActionContext) |
| */ |
| public void setContext(ActionContext aContext) { |
| |
| if (aContext != null && aContext.getSelection() instanceof IStructuredSelection) { |
| IStructuredSelection selection = (IStructuredSelection) aContext.getSelection(); |
| |
| openAction.selectionChanged(selection); |
| // renameAction.selectionChanged(selection); |
| |
| Object[] array = selection.toArray(); |
| if (isUtilityJars(array)) { |
| J2EEUtilityJarItemProvider utilityJarItemProvider = null; |
| List newSelection = new ArrayList(); |
| for (int i = 0; i < array.length; i++) { |
| utilityJarItemProvider = (J2EEUtilityJarItemProvider) array[i]; |
| newSelection.addAll(utilityJarItemProvider.getChildren(null)); |
| } |
| selection = new StructuredSelection(newSelection); |
| } |
| //genericDelete.selectionChanged(genericDelete, selection); |
| } |
| super.setContext(aContext); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.actions.ICommonActionProvider#fillActionBars(org.eclipse.ui.IActionBars) |
| */ |
| public void fillActionBars(IActionBars theActionBars) { |
| // if (genericDelete.isEnabled()) |
| // theActionBars.setGlobalActionHandler(ActionFactory.DELETE.getId(), genericDelete); |
| if(openAction.isEnabled()) |
| theActionBars.setGlobalActionHandler(ICommonActionConstants.OPEN, openAction); |
| return; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.navigator.internal.views.actions.ICommonActionProvider#fillContextMenu(org.eclipse.jface.action.IMenuManager) |
| */ |
| public void fillContextMenu(IMenuManager aMenu) { |
| if (getContext()==null || getContext().getSelection().isEmpty()) |
| return; |
| IStructuredSelection selection = (IStructuredSelection) getContext().getSelection(); |
| if(!adaptsToResource(selection.toArray())) { |
| openAction.selectionChanged(selection); |
| if (openAction.isEnabled()) |
| aMenu.insertAfter(ICommonMenuConstants.GROUP_OPEN, openAction); |
| } |
| } |
| |
| private boolean adaptsToResource(Object[] objects) { |
| for (int i = 0; i < objects.length; i++) { |
| if(objects[i] instanceof IResource) { |
| return true; |
| } else if (objects[i] instanceof IAdaptable && (((IAdaptable)objects[i]).getAdapter(IRESOURCE_CLASS) != null)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| private boolean isUtilityJars(Object[] items) { |
| if (items != null) { |
| for (int i = 0; i < items.length; i++) { |
| if (items[i] == null || items[i].getClass() != J2EEUtilityJarItemProvider.class) |
| return false; |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| } |