/******************************************************************************* * 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) */ @Override 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) */ @Override 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) */ @Override 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) */ @Override 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; } }