| /******************************************************************************* |
| * 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.update.internal.ui; |
| |
| import org.eclipse.core.runtime.IProduct; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.update.operations.*; |
| |
| /** |
| * A dialog which prompts the user to restart after an update operation |
| * and provides Yes, No, Continue buttons. |
| */ |
| public class RestartDialog extends MessageDialog { |
| private static final int CONTINUE = 2; |
| private final static String[] yesNo = new String[] {IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL}; |
| private final static String[] yesNoApply = new String[] {IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL, UpdateUIMessages.ApplyChanges}; |
| |
| private int buttonId = 0; |
| |
| /** |
| * Creates a new dialog |
| * @see MessageDialog#MessageDialog(org.eclipse.swt.widgets.Shell, java.lang.String, org.eclipse.swt.graphics.Image, java.lang.String, int, java.lang.String[], int) |
| */ |
| public RestartDialog(Shell parent, String title, String message, boolean restartNeeded) { |
| super(parent, |
| title, |
| null, // accept the default window icon |
| message, |
| QUESTION, |
| restartNeeded ? yesNo : yesNoApply, |
| 0); // yes is the default |
| } |
| |
| /** |
| * Convenience method to open the Yes/No/Continue question dialog. |
| * |
| * @param parent the parent shell of the dialog, or <code>null</code> if none |
| * @param restartIsReallyNeeded when false, the changes are applied to the current config |
| * @return <code>true</code> if the user presses YES |
| * <code>false</code> otherwise |
| */ |
| public static boolean openQuestion(Shell parent, boolean restartIsReallyNeeded) { |
| String title = UpdateUIMessages.RestartTitle; |
| IProduct product = Platform.getProduct(); |
| String productName = product != null && product.getName() != null ? product.getName() : UpdateUIMessages.ApplicationInRestartDialog; |
| String message = NLS.bind(restartIsReallyNeeded ? UpdateUIMessages.RestartMessage: UpdateUIMessages.OptionalRestartMessage, productName); |
| RestartDialog dialog = new RestartDialog(parent, title, message, restartIsReallyNeeded); |
| int button= dialog.open(); |
| if (button == 2) |
| OperationsManager.applyChangesNow(); |
| return button == 0; // Yes |
| } |
| |
| /** |
| * When a button is pressed, store the preference. |
| * |
| * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int) |
| */ |
| protected void buttonPressed(int id) { |
| if (id == 2) { |
| buttonId= CONTINUE; |
| } |
| |
| super.buttonPressed(id); |
| } |
| |
| /** |
| * Returns the user's selection, |
| * <code>null</code> if the user hasn't chosen yet. |
| * |
| * @return the user's selection or <code>null</code> |
| */ |
| public int getResult() { |
| return buttonId; |
| } |
| } |