| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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: |
| * Sebastian Davids <sdavids@gmx.de> - initial API and implementation |
| * IBM Corporation - bug fixes |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.ui.snippeteditor; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.IElementComparer; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * This action reveals the snippet editor in the package explorer. |
| * |
| * <p> |
| * This class may be instantiated; it is not intended to be subclassed. |
| * </p> |
| * @since 3.0 |
| */ |
| public class ShowInPackageViewAction extends Action { |
| |
| private JavaSnippetEditor fEditor; |
| |
| /** |
| * Creates a new <code>ShowInPackageViewAction</code>. |
| * |
| * @param site the site providing context information for this action |
| */ |
| public ShowInPackageViewAction() { |
| super(SnippetMessages.getString("ShowInPackageViewAction.label")); //$NON-NLS-1$ |
| setDescription(SnippetMessages.getString("ShowInPackageViewAction.description")); //$NON-NLS-1$ |
| setToolTipText(SnippetMessages.getString("ShowInPackageViewAction.tooltip")); //$NON-NLS-1$ |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.SHOW_IN_PACKAGEVIEW_ACTION); |
| } |
| |
| /** |
| * Note: This constructor is for internal use only. Clients should not call this constructor. |
| */ |
| public ShowInPackageViewAction(JavaSnippetEditor editor) { |
| this(); |
| fEditor= editor; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.Action#run() |
| */ |
| @Override |
| public void run() { |
| IFile file= fEditor.getFile(); |
| if (file == null) { |
| return; |
| } |
| PackageExplorerPart view= PackageExplorerPart.openInActivePerspective(); |
| if (!reveal(view, file)) { |
| MessageDialog.openInformation(fEditor.getShell(), getDialogTitle(), SnippetMessages.getString("ShowInPackageViewAction.not_found")); //$NON-NLS-1$ |
| } |
| } |
| |
| private boolean reveal(PackageExplorerPart view, Object element) { |
| if (view == null) { |
| return false; |
| } |
| view.selectReveal(new StructuredSelection(element)); |
| IElementComparer comparer= view.getTreeViewer().getComparer(); |
| Object selected= getSelectedElement(view); |
| if (comparer != null ? comparer.equals(element, selected) : element.equals(selected)) { |
| return true; |
| } |
| return false; |
| } |
| |
| private Object getSelectedElement(PackageExplorerPart view) { |
| return ((IStructuredSelection) view.getSite().getSelectionProvider().getSelection()).getFirstElement(); |
| } |
| |
| private static String getDialogTitle() { |
| return SnippetMessages.getString("ShowInPackageViewAction.dialog.title"); //$NON-NLS-1$ |
| } |
| } |