PermissionPreferencePage.java

/**
 * This file Copyright (c) 2005-2010 Aptana, Inc. This program is
 * dual-licensed under both the Aptana Public License and the GNU General
 * Public license. You may elect to use one or the other of these licenses.
 * 
 * This program is distributed in the hope that it will be useful, but
 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
 * NONINFRINGEMENT. Redistribution, except as permitted by whichever of
 * the GPL or APL you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or modify this
 * program under the terms of the GNU General Public License,
 * Version 3, as published by the Free Software Foundation.  You should
 * have received a copy of the GNU General Public License, Version 3 along
 * with this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * 
 * Aptana provides a special exception to allow redistribution of this file
 * with certain Eclipse Public Licensed code and certain additional terms
 * pursuant to Section 7 of the GPL. You may view the exception and these
 * terms on the web at http://www.aptana.com/legal/gpl/.
 * 
 * 2. For the Aptana Public License (APL), this program and the
 * accompanying materials are made available under the terms of the APL
 * v1.0 which accompanies this distribution, and is available at
 * http://www.aptana.com/legal/apl/.
 * 
 * You may view the GPL, Aptana's exception and additional terms, and the
 * APL in the file titled license.html at the root of the corresponding
 * plugin containing this source file.
 * 
 * Any modifications to this file must keep this entire header intact.
 */
package com.aptana.ide.ui.io.preferences;

import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.osgi.service.prefs.BackingStoreException;

import com.aptana.ide.core.io.CoreIOPlugin;
import com.aptana.ide.core.io.preferences.IPreferenceConstants;
import com.aptana.ide.core.io.preferences.PreferenceUtils;

/**
 * @author Michael Xia (mxia@aptana.com)
 */
public class PermissionPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {

    private PermissionsGroup fFilePermissions;
    private PermissionsGroup fDirectoryPermissions;

    /**
     * Constructor.
     */
    public PermissionPreferencePage() {
    }

    /**
     * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
     */
    public void init(IWorkbench workbench) {
    }

    /**
     * @see org.eclipse.jface.preference.PreferencePage#performOk()
     */
    public boolean performOk() {
        IEclipsePreferences prefs = (new InstanceScope()).getNode(CoreIOPlugin.PLUGIN_ID);
        prefs.putLong(IPreferenceConstants.FILE_PERMISSION, fFilePermissions.getPermissions());
        prefs.putLong(IPreferenceConstants.DIRECTORY_PERMISSION, fDirectoryPermissions
                .getPermissions());
        try {
            prefs.flush();
        } catch (BackingStoreException e) {
        }
        return super.performOk();
    }

    /**
     * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
     */
    protected Control createContents(Composite parent) {
        Composite main = new Composite(parent, SWT.NONE);
        main.setLayout(new GridLayout());

        Label label = new Label(main, SWT.WRAP);
        label.setText(Messages.PermissionPreferencePage_Notes);
        label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

        fFilePermissions = new PermissionsGroup(main);
        fFilePermissions.setText(Messages.PermissionPreferencePage_FileGroupTitle);
        fFilePermissions.setPermissions(PreferenceUtils.getFilePermissions());
        fFilePermissions.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));

        fDirectoryPermissions = new PermissionsGroup(main);
        fDirectoryPermissions.setText(Messages.PermissionPreferencePage_DirectoryGroupTitle);
        fDirectoryPermissions.setPermissions(PreferenceUtils.getDirectoryPermissions());
        fDirectoryPermissions.getControl().setLayoutData(
                new GridData(SWT.FILL, SWT.FILL, true, false));

        return main;
    }

    /**
     * @see org.eclipse.jface.preference.PreferencePage#performDefaults()
     */
    protected void performDefaults() {
        fFilePermissions
                .setPermissions(com.aptana.ide.core.io.preferences.PreferenceInitializer.DEFAULT_FILE_PERMISSIONS);
        fDirectoryPermissions
                .setPermissions(com.aptana.ide.core.io.preferences.PreferenceInitializer.DEFAULT_DIRECTORY_PERMISSIONS);
        super.performDefaults();
    }
}