| /******************************************************************************* |
| * Copyright (c) 2008, 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.ui.javaeditor; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| |
| import org.eclipse.ui.PlatformUI; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.javaeditor.breadcrumb.IBreadcrumb; |
| |
| |
| /** |
| * Action to set the focus into the editor breadcrumb. |
| * The breadcrumb is made visible if it is hidden. |
| * |
| * @since 3.4 |
| */ |
| public class ShowInBreadcrumbAction extends Action { |
| |
| private final JavaEditor fEditor; |
| |
| public ShowInBreadcrumbAction(JavaEditor editor) { |
| super(JavaEditorMessages.ShowInBreadcrumbAction_label); |
| fEditor= editor; |
| setEnabled(true); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.SHOW_IN_BREADCRUMB_ACTION); |
| } |
| |
| /* |
| * @see org.eclipse.jface.action.Action#run() |
| */ |
| @Override |
| public void run() { |
| IBreadcrumb breadcrumb= fEditor.getBreadcrumb(); |
| if (breadcrumb == null) |
| return; |
| |
| IPreferenceStore store= JavaPlugin.getDefault().getPreferenceStore(); |
| store.setValue(getPreferenceKey(), true); |
| |
| breadcrumb.activate(); |
| } |
| |
| /** |
| * Returns the preference key for the breadcrumb. The |
| * value depends on the current perspective. |
| * |
| * @return the preference key or <code>null</code> if there's no perspective |
| */ |
| private String getPreferenceKey() { |
| return fEditor.getBreadcrumbPreferenceKey(); |
| } |
| |
| } |