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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2005 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.text.contentassist.ICompletionProposalExtension2;
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14
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131
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15 import dwtx.jface.text.contentassist.ContentAssistEvent; // packageimport
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16 import dwtx.jface.text.contentassist.Helper; // packageimport
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17 import dwtx.jface.text.contentassist.PopupCloser; // packageimport
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18 import dwtx.jface.text.contentassist.IContentAssistant; // packageimport
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19 import dwtx.jface.text.contentassist.CompletionProposal; // packageimport
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20 import dwtx.jface.text.contentassist.ICompletionProposalExtension5; // packageimport
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21 import dwtx.jface.text.contentassist.IContextInformationValidator; // packageimport
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22 import dwtx.jface.text.contentassist.IContentAssistListener; // packageimport
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23 import dwtx.jface.text.contentassist.ICompletionProposalExtension6; // packageimport
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24 import dwtx.jface.text.contentassist.ICompletionListener; // packageimport
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25 import dwtx.jface.text.contentassist.IContentAssistantExtension4; // packageimport
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26 import dwtx.jface.text.contentassist.ContextInformation; // packageimport
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27 import dwtx.jface.text.contentassist.ICompletionProposalExtension3; // packageimport
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28 import dwtx.jface.text.contentassist.ContextInformationValidator; // packageimport
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29 import dwtx.jface.text.contentassist.ICompletionProposal; // packageimport
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30 import dwtx.jface.text.contentassist.IContentAssistProcessor; // packageimport
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31 import dwtx.jface.text.contentassist.AdditionalInfoController; // packageimport
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32 import dwtx.jface.text.contentassist.IContextInformationPresenter; // packageimport
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33 import dwtx.jface.text.contentassist.ICompletionProposalExtension4; // packageimport
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34 import dwtx.jface.text.contentassist.ICompletionListenerExtension; // packageimport
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35 import dwtx.jface.text.contentassist.ContextInformationPopup; // packageimport
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36 import dwtx.jface.text.contentassist.IContextInformationExtension; // packageimport
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37 import dwtx.jface.text.contentassist.IContentAssistantExtension2; // packageimport
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38 import dwtx.jface.text.contentassist.ContentAssistSubjectControlAdapter; // packageimport
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39 import dwtx.jface.text.contentassist.CompletionProposalPopup; // packageimport
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40 import dwtx.jface.text.contentassist.ICompletionProposalExtension; // packageimport
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41 import dwtx.jface.text.contentassist.IContextInformation; // packageimport
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42 import dwtx.jface.text.contentassist.IContentAssistantExtension3; // packageimport
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43 import dwtx.jface.text.contentassist.ContentAssistant; // packageimport
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44 import dwtx.jface.text.contentassist.IContentAssistantExtension; // packageimport
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45 import dwtx.jface.text.contentassist.JFaceTextMessages; // packageimport
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46
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47
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129
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48 import dwt.dwthelper.utils;
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49
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50 import dwtx.jface.text.DocumentEvent;
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51 import dwtx.jface.text.IDocument;
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52 import dwtx.jface.text.ITextViewer;
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53
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54
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55 /**
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56 * Extends {@link dwtx.jface.text.contentassist.ICompletionProposal}
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57 * with the following functions:
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58 * <ul>
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59 * <li>handling of trigger characters with modifiers</li>
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60 * <li>visual indication for selection of a proposal</li>
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61 * </ul>
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62 *
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63 * @since 2.1
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64 */
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65 public interface ICompletionProposalExtension2 {
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66
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67 /**
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68 * Applies the proposed completion to the given document. The insertion
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69 * has been triggered by entering the given character with a modifier at the given offset.
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70 * This method assumes that {@link #validate(IDocument, int, DocumentEvent)}
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71 * returns <code>true</code> if called for <code>offset</code>.
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72 *
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73 * @param viewer the text viewer into which to insert the proposed completion
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74 * @param trigger the trigger to apply the completion
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75 * @param stateMask the state mask of the modifiers
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76 * @param offset the offset at which the trigger has been activated
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77 */
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78 void apply(ITextViewer viewer, char trigger, int stateMask, int offset);
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79
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80 /**
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81 * Called when the proposal is selected.
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82 *
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83 * @param viewer the text viewer.
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84 * @param smartToggle the smart toggle key was pressed
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85 */
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86 void selected(ITextViewer viewer, bool smartToggle);
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87
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88 /**
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89 * Called when the proposal is unselected.
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90 *
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91 * @param viewer the text viewer.
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92 */
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93 void unselected(ITextViewer viewer);
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94
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95 /**
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96 * Requests the proposal to be validated with respect to the document event.
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97 * If the proposal cannot be validated, the methods returns <code>false</code>.
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98 * If the document event was <code>null</code>, only the caret offset was changed, but not the document.
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99 *
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100 * This method replaces {@link ICompletionProposalExtension#isValidFor(IDocument, int)}
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101 *
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102 * @param document the document
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103 * @param offset the caret offset
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104 * @param event the document event, may be <code>null</code>
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105 * @return bool
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106 */
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107 bool validate(IDocument document, int offset, DocumentEvent event);
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108
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109 }
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