/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.rubypeople.rdt.internal.ui.preferences;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.jface.preference.IPreferenceNode;
import org.eclipse.jface.preference.IPreferencePage;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.preference.PreferenceManager;
import org.eclipse.jface.preference.PreferenceNode;
import org.eclipse.jface.window.Window;
/**
*
*/
public class PreferencePageSupport {
/**
*
*/
private PreferencePageSupport() {
super();
}
/**
* Open the given preference page in a preference dialog.
* @param shell The shell to open on
* @param id The id of the preference page as in the plugin.xml
* @param page An instance of the page. Note that such a page should also set its own
* title to correctly show up.
* @return Returns <code>true</code> if the user ended the page by pressing OK.
*/
public static boolean showPreferencePage(Shell shell, String id, IPreferencePage page) {
final IPreferenceNode targetNode = new PreferenceNode(id, page);
PreferenceManager manager = new PreferenceManager();
manager.addToRoot(targetNode);
final PreferenceDialog dialog = new PreferenceDialog(shell, manager);
final boolean [] result = new boolean[] { false };
BusyIndicator.showWhile(shell.getDisplay(), new Runnable() {
public void run() {
dialog.create();
dialog.setMessage(targetNode.getLabelText());
result[0]= (dialog.open() == Window.OK);
}
});
return result[0];
}
}