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/*******************************************************************************
* Copyright (c) 2003, 2005 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.emf.edit.provider.ItemProvider;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
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.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionContext;
import org.eclipse.ui.internal.navigator.resources.plugin.WorkbenchNavigatorMessages;
import org.eclipse.ui.navigator.CommonActionProvider;
import org.eclipse.ui.navigator.ICommonActionExtensionSite;
import org.eclipse.ui.navigator.ICommonMenuConstants;
import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite;
import org.eclipse.ui.navigator.WizardActionGroup;
public class J2EEActionProvider extends CommonActionProvider implements IDoubleClickListener {
private OpenJ2EEResourceAction openAction;
private WizardActionGroup newWizardActionGroup;
// private J2EERenameAction renameAction;
//private WTPOptionalOperationAction genericDelete;
//TODO add back generic delete
/**
*
*/
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) {
if (aConfig.getViewSite() instanceof ICommonViewerWorkbenchSite) {
IWorkbenchWindow window = ((ICommonViewerWorkbenchSite) aConfig.getViewSite()).getWorkbenchWindow();
newWizardActionGroup = new WizardActionGroup(window, PlatformUI.getWorkbench().getNewWizardRegistry(),WizardActionGroup.TYPE_NEW);
}
openAction = new OpenJ2EEResourceAction();
aConfig.getStructuredViewer().addDoubleClickListener(this);
// renameAction = new J2EERenameAction(aConfig.getViewSite(), aConfig.getViewSite().getShell());
//
// genericDelete = new WTPOptionalOperationAction(WTPGenericActionIds.DELETE, WorkbenchMessages.Workbench_delete); //$NON-NLS-1$
// ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages();
// genericDelete.setImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
// genericDelete.setDisabledImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED));
// genericDelete.setWorkbenchSite(viewPart.getViewSite());
}
/*
* (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);
return;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.wst.common.navigator.internal.views.actions.ICommonActionProvider#fillContextMenu(org.eclipse.jface.action.IMenuManager)
*/
public void fillContextMenu(IMenuManager aMenu) {
IStructuredSelection selection = (IStructuredSelection) getContext().getSelection();
if (selection.getFirstElement() instanceof ItemProvider || selection.isEmpty()) {
IMenuManager submenu = null;
if (submenu == null)
submenu = new MenuManager(WorkbenchNavigatorMessages.NewActionProvider_NewMenu_label, ICommonMenuConstants.GROUP_NEW);
// fill the menu from the commonWizard contributions
newWizardActionGroup.setContext(getContext());
newWizardActionGroup.fillContextMenu(submenu);
submenu.add(new Separator(ICommonMenuConstants.GROUP_ADDITIONS));
// append the submenu after the GROUP_NEW group.
aMenu.insertAfter(ICommonMenuConstants.GROUP_NEW, submenu);
}
else {
if (openAction.isEnabled())
aMenu.appendToGroup(ICommonMenuConstants.GROUP_OPEN, openAction);
}
/* if (renameAction.isEnabled()) {
aMenu.appendToGroup(ICommonMenuConstants.COMMON_MENU_EDIT_ACTIONS, renameAction);
actionsAdded = true;
}
if (genericDelete.isEnabled()) {
aMenu.appendToGroup(ICommonMenuConstants.COMMON_MENU_EDIT_ACTIONS, genericDelete);
actionsAdded = true;
}*/
}
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;
}
public void updateActionBars() {
// TODO Auto-generated method stub
super.updateActionBars();
}
public void doubleClick(DoubleClickEvent event) {
if (event.getSelection() instanceof IStructuredSelection)
openAction.updateSelection((IStructuredSelection)event.getSelection());
openAction.run();
}
}