/*******************************************************************************
 * Copyright (c) 2004, 2008 QNX Software Systems 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:
 *     QNX Software Systems - initial API and implementation
 *     Anton Leherbauer (Wind River Systems)
 *******************************************************************************/
package org.eclipse.cdt.internal.ui.wizards;

import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ITreeContentProvider;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.jface.viewers.ViewerSorter;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;

import org.eclipse.cdt.core.model.ICContainer;
import org.eclipse.cdt.core.model.ICModel;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.ui.CElementContentProvider;
import org.eclipse.cdt.ui.CElementLabelProvider;
import org.eclipse.cdt.ui.CElementSorter;

import org.eclipse.cdt.internal.ui.dialogs.TypedElementSelectionValidator;
import org.eclipse.cdt.internal.ui.dialogs.TypedViewerFilter;

public class SourceFolderSelectionDialog extends ElementTreeSelectionDialog {
    
    private static final Class<?>[] VALIDATOR_CLASSES = new Class<?>[] { ICContainer.class, ICProject.class };
    private static final TypedElementSelectionValidator fValidator = new TypedElementSelectionValidator(VALIDATOR_CLASSES, false);
    
    private static final Class<?>[] FILTER_CLASSES = new Class<?>[] { ICModel.class, ICContainer.class, ICProject.class };
    private static final ViewerFilter fFilter = new TypedViewerFilter(FILTER_CLASSES);
    
    private static final ViewerSorter fSorter = new CElementSorter();
    
    public SourceFolderSelectionDialog(Shell parent) {
        super(parent, createLabelProvider(), createContentProvider());
        setValidator(fValidator);
        setComparator(fSorter);
        addFilter(fFilter);
        setTitle(NewWizardMessages.SourceFolderSelectionDialog_title); 
        setMessage(NewWizardMessages.SourceFolderSelectionDialog_description); 
    }

	private static ITreeContentProvider createContentProvider() {
		return new CElementContentProvider();
	}

	private static ILabelProvider createLabelProvider() {
		return new CElementLabelProvider(CElementLabelProvider.SHOW_DEFAULT);
	}
}