/*******************************************************************************
 * Copyright (c) 2015 RCP Vision (http://www.rcp-vision.com) 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:
 * Vincenzo Caselli - Initial contribution and API
 * 
 *******************************************************************************/
package org.eclipse.swt.widgets;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.eclipse.swt.SWT;

public class Combo extends Composite {
    List<String> items = new ArrayList<String>();

    public Combo(Composite parent, int style) {
        super(parent, checkStyle(style));
        /* This code is intentionally commented */
        // if ((style & SWT.H_SCROLL) != 0) this.style |= SWT.H_SCROLL;
        this.style |= SWT.H_SCROLL;
    }

    static int checkStyle(int style) {
        style &= ~SWT.BORDER;

        style &= ~(SWT.H_SCROLL | SWT.V_SCROLL);
        style = checkBits(style, SWT.DROP_DOWN, SWT.SIMPLE, 0, 0, 0, 0);
        if ((style & SWT.SIMPLE) != 0)
            return style & ~SWT.READ_ONLY;
        return style;
    }

    public String[] getItems() {
        String[] result;
        int count = getItemCount();
        result = new String[count];
        for (int i = 0; i < count; i++)
            result[i] = getItem(i);
        return result;
    }

    public int getItemCount() {
        return items.size(); /// +
    }

    public String getItem(int index) {
        return items.get(index);
    }

    public int getSelectionIndex() {
        return -1; /// +
    }

    public void clearSelection() {
    }

    public void deselectAll() {
    }

    public void removeAll() {
    }

    public void setItems(String[] items) {
        this.items = Arrays.asList(items);
    }

    public void select(int index) {
    }
}