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/*******************************************************************************
* Copyright (c) 2007 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.equinox.internal.p2.ui;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
/**
* A dialog which prompts the user to restart.
*
* @since 3.4
*/
public class ApplyProfileChangesDialog extends MessageDialog {
public static final int PROFILE_IGNORE = 0;
public static final int PROFILE_APPLYCHANGES = 1;
public static final int PROFILE_RESTART = 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, ProvUIMessages.ApplyProfileChangesDialog_ApplyChanges};
private int returnCode = PROFILE_IGNORE;
private ApplyProfileChangesDialog(Shell parent, String title, String message, boolean mustRestart) {
super(parent, title, null, // accept the default window icon
message, QUESTION, mustRestart ? yesNo : yesNoApply, 0); // yes is the default
}
/**
* Prompt the user for restart or apply profile changes.
*
* @param parent the parent shell of the dialog, or <code>null</code> if none
* @param mustRestart indicates whether the user must restart to get the
* changes. If <code>false</code>, then the user may choose to apply
* the changes to the running profile rather than restarting.
* @return one of PROFILE_IGNORE (do nothing), PROFILE_APPLYCHANGES
* (attempt to apply the changes), or PROFILE_RESTART (restart the system).
*/
public static int promptForRestart(Shell parent, boolean mustRestart) {
String title = ProvUIMessages.PlatformUpdateTitle;
String message = ProvUIMessages.OptionalPlatformRestartMessage;
if (mustRestart) {
message = ProvUIMessages.PlatformRestartMessage;
}
ApplyProfileChangesDialog dialog = new ApplyProfileChangesDialog(parent, title, message, mustRestart);
if (dialog.open() == Window.CANCEL)
return PROFILE_IGNORE;
return dialog.returnCode;
}
/**
* When a button is pressed, store the return code.
*
* @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
*/
protected void buttonPressed(int id) {
if (id == 0) { // YES
returnCode = PROFILE_RESTART;
} else if (id == 1) { // NO
returnCode = PROFILE_IGNORE;
} else {
returnCode = PROFILE_APPLYCHANGES;
}
super.buttonPressed(id);
}
}
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