| /******************************************************************************* |
| * 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.dialogs.MessageDialog; |
| import org.eclipse.jface.text.ITextSelection; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.jsdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.wst.jsdt.internal.ui.javaeditor.JavaEditor; |
| import org.eclipse.wst.jsdt.internal.ui.refactoring.RefactoringMessages; |
| import org.eclipse.wst.jsdt.internal.ui.refactoring.actions.RenameJavaElementAction; |
| import org.eclipse.wst.jsdt.internal.ui.refactoring.actions.RenameResourceAction; |
| |
| /** |
| * Renames a JavaScript element or workbench resource. |
| * <p> |
| * Action is applicable to selections containing elements of type |
| * <code>IJavaScriptElement</code> or <code>IResource</code>. |
| * |
| * <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 RenameAction extends SelectionDispatchAction { |
| |
| private RenameJavaElementAction fRenameJavaElement; |
| private RenameResourceAction fRenameResource; |
| |
| /** |
| * Creates a new <code>RenameAction</code>. The action requires |
| * that the selection provided by the site's selection provider is of type <code> |
| * org.eclipse.jface.viewers.IStructuredSelection</code>. |
| * |
| * @param site the site providing context information for this action |
| */ |
| public RenameAction(IWorkbenchSite site) { |
| super(site); |
| setText(RefactoringMessages.RenameAction_text); |
| fRenameJavaElement= new RenameJavaElementAction(site); |
| fRenameJavaElement.setText(getText()); |
| fRenameResource= new RenameResourceAction(site); |
| fRenameResource.setText(getText()); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.RENAME_ACTION); |
| } |
| |
| /** |
| * Note: This constructor is for internal use only. Clients should not call this constructor. |
| * @param editor the JavaScript editor |
| */ |
| public RenameAction(JavaEditor editor) { |
| this(editor.getEditorSite()); |
| fRenameJavaElement= new RenameJavaElementAction(editor); |
| } |
| |
| /* |
| * @see ISelectionChangedListener#selectionChanged(SelectionChangedEvent) |
| */ |
| public void selectionChanged(SelectionChangedEvent event) { |
| fRenameJavaElement.selectionChanged(event); |
| if (fRenameResource != null) |
| fRenameResource.selectionChanged(event); |
| setEnabled(computeEnabledState()); |
| } |
| |
| /* |
| * @see SelectionDispatchAction#update(ISelection) |
| */ |
| public void update(ISelection selection) { |
| fRenameJavaElement.update(selection); |
| |
| if (fRenameResource != null) |
| fRenameResource.update(selection); |
| |
| setEnabled(computeEnabledState()); |
| } |
| |
| private boolean computeEnabledState(){ |
| if (fRenameResource != null) { |
| return fRenameJavaElement.isEnabled() || fRenameResource.isEnabled(); |
| } else { |
| return fRenameJavaElement.isEnabled(); |
| } |
| } |
| |
| public void run(IStructuredSelection selection) { |
| if (fRenameJavaElement.isEnabled()) |
| fRenameJavaElement.run(selection); |
| if (fRenameResource != null && fRenameResource.isEnabled()) |
| fRenameResource.run(selection); |
| } |
| |
| public void run(ITextSelection selection) { |
| if (fRenameJavaElement.canRunInEditor()) |
| fRenameJavaElement.run(selection); |
| else |
| MessageDialog.openInformation(getShell(), RefactoringMessages.RenameAction_rename, RefactoringMessages.RenameAction_unavailable); |
| } |
| } |