| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.internal; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.preference.PreferenceDialog; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.ActionFactory; |
| import org.eclipse.ui.dialogs.PreferencesUtil; |
| |
| /** |
| * Open the preferences dialog |
| */ |
| public class OpenPreferencesAction extends Action implements ActionFactory.IWorkbenchAction { |
| |
| /** |
| * The workbench window; or <code>null</code> if this |
| * action has been <code>dispose</code>d. |
| */ |
| private IWorkbenchWindow workbenchWindow; |
| |
| /** |
| * Create a new <code>OpenPreferenceAction</code> |
| * This default constructor allows the the action to be called from the welcome page. |
| */ |
| public OpenPreferencesAction() { |
| this(PlatformUI.getWorkbench().getActiveWorkbenchWindow()); |
| } |
| |
| /** |
| * Create a new <code>OpenPreferenceAction</code> and initialize it |
| * from the given resource bundle. |
| * @param window |
| */ |
| public OpenPreferencesAction(IWorkbenchWindow window) { |
| super(WorkbenchMessages.OpenPreferences_text); |
| if (window == null) { |
| throw new IllegalArgumentException(); |
| } |
| this.workbenchWindow = window; |
| // @issue action id not set |
| setToolTipText(WorkbenchMessages.OpenPreferences_toolTip); |
| window.getWorkbench().getHelpSystem().setHelp(this, |
| IWorkbenchHelpContextIds.OPEN_PREFERENCES_ACTION); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on Action. |
| */ |
| public void run() { |
| if (workbenchWindow == null) { |
| // action has been dispose |
| return; |
| } |
| PreferenceDialog dialog = PreferencesUtil.createPreferenceDialogOn(null, null, null, null); |
| dialog.open(); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on ActionFactory.IWorkbenchAction. |
| */ |
| public void dispose() { |
| workbenchWindow = null; |
| } |
| |
| } |