| /******************************************************************************* |
| * Copyright (c) 2000, 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.ui.views.framelist; |
| |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.internal.views.framelist.FrameListMessages; |
| |
| /** |
| * Generic "Go Into" action which goes to the frame for the current selection. |
| */ |
| public class GoIntoAction extends FrameAction { |
| |
| /** |
| * Constructs a new action for the specified frame list. |
| * |
| * @param frameList the frame list |
| */ |
| public GoIntoAction(FrameList frameList) { |
| super(frameList); |
| setText(FrameListMessages.GoInto_text); |
| setToolTipText(FrameListMessages.GoInto_toolTip); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, |
| IFrameListHelpContextIds.GO_INTO_ACTION); |
| update(); |
| } |
| |
| private Frame getSelectionFrame(int flags) { |
| return getFrameList().getSource().getFrame( |
| IFrameSource.SELECTION_FRAME, flags); |
| } |
| |
| /** |
| * Calls <code>gotoFrame</code> on the frame list with a frame |
| * representing the currently selected container. |
| */ |
| public void run() { |
| Frame selectionFrame = getSelectionFrame(IFrameSource.FULL_CONTEXT); |
| if (selectionFrame != null) { |
| getFrameList().gotoFrame(selectionFrame); |
| } |
| } |
| |
| /** |
| * Updates this action's enabled state. |
| * This action is enabled only when there is a frame for the current selection. |
| */ |
| public void update() { |
| super.update(); |
| Frame selectionFrame = getSelectionFrame(0); |
| setEnabled(selectionFrame != null); |
| } |
| } |