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1 /*******************************************************************************
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2 * Copyright (c) 2006, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module dwtx.jface.fieldassist.AutoCompleteField;
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14
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15 import dwtx.jface.fieldassist.IControlContentAdapter;
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16 import dwtx.jface.fieldassist.SimpleContentProposalProvider;
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17 import dwtx.jface.fieldassist.ContentProposalAdapter;
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18
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19 import dwt.widgets.Control;
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20
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21 import dwt.dwthelper.utils;
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22
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23 /**
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24 * AutoCompleteField is a class which attempts to auto-complete a user's
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25 * keystrokes by activating a popup that filters a list of proposals according
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26 * to the content typed by the user.
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27 *
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28 * @see ContentProposalAdapter
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29 * @see SimpleContentProposalProvider
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30 *
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31 * @since 3.3
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32 */
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33 public class AutoCompleteField {
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34
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35 private SimpleContentProposalProvider proposalProvider;
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36 private ContentProposalAdapter adapter;
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37
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38 /**
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39 * Construct an AutoComplete field on the specified control, whose
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40 * completions are characterized by the specified array of Strings.
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41 *
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42 * @param control
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43 * the control for which autocomplete is desired. May not be
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44 * <code>null</code>.
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45 * @param controlContentAdapter
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46 * the <code>IControlContentAdapter</code> used to obtain and
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47 * update the control's contents. May not be <code>null</code>.
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48 * @param proposals
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49 * the array of Strings representing valid content proposals for
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50 * the field.
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51 */
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52 public this(Control control,
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53 IControlContentAdapter controlContentAdapter, String[] proposals) {
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54 proposalProvider = new SimpleContentProposalProvider(proposals);
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55 proposalProvider.setFiltering(true);
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56 adapter = new ContentProposalAdapter(control, controlContentAdapter,
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57 proposalProvider, null, null);
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58 adapter.setPropagateKeys(true);
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59 adapter
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60 .setProposalAcceptanceStyle(ContentProposalAdapter.PROPOSAL_REPLACE);
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61 }
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62
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63 /**
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64 * Set the Strings to be used as content proposals.
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65 *
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66 * @param proposals
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67 * the array of Strings to be used as proposals.
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68 */
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69 public void setProposals(String[] proposals) {
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70 proposalProvider.setProposals(proposals);
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71 }
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72 }
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