sernet.gs.ui.rcp.main.preferences.ShowPreferencesAction.java Source code

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Here is the source code for sernet.gs.ui.rcp.main.preferences.ShowPreferencesAction.java

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/*******************************************************************************
 * Copyright (c) 2009 Alexander Koderman <ak[at]sernet[dot]de>.
 * This program is free software: you can redistribute it and/or 
 * modify it under the terms of the GNU Lesser General Public License 
 * as published by the Free Software Foundation, either version 3 
 * of the License, or (at your option) any later version.
 *     This program is distributed in the hope that it will be useful,    
 * but WITHOUT ANY WARRANTY; without even the implied warranty 
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 * See the GNU Lesser General Public License for more details.
 *     You should have received a copy of the GNU Lesser General Public 
 * License along with this program. 
 * If not, see <http://www.gnu.org/licenses/>.
 * 
 * Contributors:
 *     Alexander Koderman <ak[at]sernet[dot]de> - initial API and implementation
 ******************************************************************************/
package sernet.gs.ui.rcp.main.preferences;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.preference.IPreferenceNode;
import org.eclipse.jface.preference.PreferenceDialog;
import org.eclipse.jface.preference.PreferenceManager;
import org.eclipse.swt.custom.BusyIndicator;
import org.eclipse.ui.PlatformUI;

public class ShowPreferencesAction extends Action {

    private String prefPage = null;
    private static final String ID = "sernet.gs.ui.rcp.showprefsaction"; //$NON-NLS-1$

    /**
     * Constructor
     */
    public ShowPreferencesAction(String showPage) {
        super();
        setId(ID);
        setText(Messages.getString("ShowPreferencesAction.1")); //$NON-NLS-1$
        this.prefPage = showPage;
    }

    /**
     * Constructor
     */
    public ShowPreferencesAction() {
        super();
        setId(ID);
        setText(Messages.getString("ShowPreferencesAction.1")); //$NON-NLS-1$
    }

    public void run() {

        PreferenceManager manager = PlatformUI.getWorkbench().getPreferenceManager();

        IPreferenceNode[] nodes = manager.getRootSubNodes();
        for (int i = 0; i < nodes.length; ++i) {
            if (nodes[i].getId().equals("org.eclipse.ui.preferencePages.Workbench")) {
                IPreferenceNode[] subNodes = nodes[i].getSubNodes();
                for (IPreferenceNode subNode : subNodes) {
                    if (!subNode.getId().equals("org.eclipse.ui.net.NetPreferences")) {
                        nodes[i].remove(subNode.getId());
                    } else {
                        manager.addToRoot(subNode);
                    }
                    manager.remove(nodes[i]);
                }
            }

            if (nodes[i].getId().equals("org.eclipse.help.ui.browsersPreferencePage") //$NON-NLS-1$
                    || nodes[i].getId().equals("org.eclipse.help.ui.appserverPreferencePage") //$NON-NLS-1$
            ) {
                manager.remove(nodes[i]);
            }
        }
        //|| nodes[i].getId().equals("org.eclipse.update.internal.ui.preferences.MainPreferencePage") //$NON-NLS-1$

        final PreferenceDialog dialog = new PreferenceDialog(
                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), manager);

        if (prefPage != null) {
            dialog.setSelectedNode(prefPage);
        }
        BusyIndicator.showWhile(PlatformUI.getWorkbench().getDisplay(), new Runnable() {
            public void run() {

                dialog.create();
                dialog.open();
            }
        });

    }
}