| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.jsdt.ui.actions; |
| |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IViewPart; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.actions.ActionGroup; |
| import org.eclipse.ui.part.Page; |
| import org.eclipse.wst.jsdt.internal.ui.javaeditor.JavaEditor; |
| import org.eclipse.wst.jsdt.internal.ui.packageview.PackageExplorerPart; |
| import org.eclipse.wst.jsdt.ui.IContextMenuConstants; |
| |
| /** |
| * Action group that adds the show actions to a context menu and |
| * the action bar's navigate menu. |
| * |
| * <p> |
| * This class may be instantiated; it is not intended to be subclassed. |
| * </p> |
| * |
| * Provisional API: This class/interface is part of an interim API that is still under development and expected to |
| * change significantly before reaching stability. It is being made available at this early stage to solicit feedback |
| * from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken |
| * (repeatedly) as the API evolves. |
| */ |
| public class ShowActionGroup extends ActionGroup { |
| |
| private boolean fIsPackageExplorer; |
| |
| private IWorkbenchSite fSite; |
| private ShowInPackageViewAction fShowInPackagesViewAction; |
| |
| /** |
| * Creates a new <code>ShowActionGroup</code>. The action requires |
| * that the selection provided by the page's selection provider is of type |
| * <code>org.eclipse.jface.viewers.IStructuredSelection</code>. |
| * |
| * @param page the page that owns this action group |
| */ |
| public ShowActionGroup(Page page) { |
| this(page.getSite()); |
| } |
| |
| /** |
| * Creates a new <code>ShowActionGroup</code>. The action requires |
| * that the selection provided by the part's selection provider is of type |
| * <code>org.eclipse.jface.viewers.IStructuredSelection</code>. |
| * |
| * @param part the view part that owns this action group |
| */ |
| public ShowActionGroup(IViewPart part) { |
| this(part.getSite()); |
| fIsPackageExplorer= part instanceof PackageExplorerPart; |
| } |
| |
| /** |
| * Note: This constructor is for internal use only. Clients should not call this constructor. |
| * @param part the JavaScript editor |
| */ |
| public ShowActionGroup(JavaEditor part) { |
| fShowInPackagesViewAction= new ShowInPackageViewAction(part); |
| fShowInPackagesViewAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SHOW_IN_PACKAGE_VIEW); |
| part.setAction("ShowInPackageView", fShowInPackagesViewAction); //$NON-NLS-1$ |
| |
| initialize(part.getSite(), true); |
| } |
| |
| private ShowActionGroup(IWorkbenchSite site) { |
| fShowInPackagesViewAction= new ShowInPackageViewAction(site); |
| fShowInPackagesViewAction.setActionDefinitionId(IJavaEditorActionDefinitionIds.SHOW_IN_PACKAGE_VIEW); |
| |
| initialize(site , false); |
| } |
| |
| private void initialize(IWorkbenchSite site, boolean isJavaEditor) { |
| fSite= site; |
| ISelectionProvider provider= fSite.getSelectionProvider(); |
| ISelection selection= provider.getSelection(); |
| fShowInPackagesViewAction.update(selection); |
| if (!isJavaEditor) { |
| provider.addSelectionChangedListener(fShowInPackagesViewAction); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * Method declared in ActionGroup |
| */ |
| public void fillActionBars(IActionBars actionBar) { |
| super.fillActionBars(actionBar); |
| setGlobalActionHandlers(actionBar); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared in ActionGroup |
| */ |
| public void fillContextMenu(IMenuManager menu) { |
| super.fillContextMenu(menu); |
| if (!fIsPackageExplorer) { |
| appendToGroup(menu, fShowInPackagesViewAction); |
| } |
| } |
| |
| /* |
| * @see ActionGroup#dispose() |
| */ |
| public void dispose() { |
| ISelectionProvider provider= fSite.getSelectionProvider(); |
| provider.removeSelectionChangedListener(fShowInPackagesViewAction); |
| super.dispose(); |
| } |
| |
| private void setGlobalActionHandlers(IActionBars actionBar) { |
| if (!fIsPackageExplorer) |
| actionBar.setGlobalActionHandler(JdtActionConstants.SHOW_IN_PACKAGE_VIEW, fShowInPackagesViewAction); |
| } |
| |
| private void appendToGroup(IMenuManager menu, IAction action) { |
| if (action.isEnabled()) |
| menu.appendToGroup(IContextMenuConstants.GROUP_SHOW, action); |
| } |
| } |