/*******************************************************************************
 * Copyright (c) 2006, 2007 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 * Port to the D programming language:
 *     Frank Benoit <benoit@tionex.de>
 *******************************************************************************/
module org.eclipse.jface.fieldassist.AutoCompleteField;

import org.eclipse.jface.fieldassist.IControlContentAdapter;
import org.eclipse.jface.fieldassist.SimpleContentProposalProvider;
import org.eclipse.jface.fieldassist.ContentProposalAdapter;

import org.eclipse.swt.widgets.Control;

import java.lang.all;
import java.util.Set;

/**
 * AutoCompleteField is a class which attempts to auto-complete a user's
 * keystrokes by activating a popup that filters a list of proposals according
 * to the content typed by the user.
 *
 * @see ContentProposalAdapter
 * @see SimpleContentProposalProvider
 *
 * @since 3.3
 */
public class AutoCompleteField {

    private SimpleContentProposalProvider proposalProvider;
    private ContentProposalAdapter adapter;

    /**
     * Construct an AutoComplete field on the specified control, whose
     * completions are characterized by the specified array of Strings.
     *
     * @param control
     *            the control for which autocomplete is desired. May not be
     *            <code>null</code>.
     * @param controlContentAdapter
     *            the <code>IControlContentAdapter</code> used to obtain and
     *            update the control's contents. May not be <code>null</code>.
     * @param proposals
     *            the array of Strings representing valid content proposals for
     *            the field.
     */
    public this(Control control,
            IControlContentAdapter controlContentAdapter, String[] proposals) {
        proposalProvider = new SimpleContentProposalProvider(proposals);
        proposalProvider.setFiltering(true);
        adapter = new ContentProposalAdapter(control, controlContentAdapter,
                proposalProvider, null, null);
        adapter.setPropagateKeys(true);
        adapter
                .setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
    }

    /**
     * Set the Strings to be used as content proposals.
     *
     * @param proposals
     *            the array of Strings to be used as proposals.
     */
    public void setProposals(String[] proposals) {
        proposalProvider.setProposals(proposals);
    }
}