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comparison org.eclipse.jface.text/src/org/eclipse/jface/text/contentassist/CompletionProposal.d @ 12:bc29606a740c

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Added dwt-addons in original directory structure of eclipse.org
author Frank Benoit <benoit@tionex.de>
date Sat, 14 Mar 2009 18:23:29 +0100
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11:43904fec5dca 12:bc29606a740c
1 /*******************************************************************************
2 * Copyright (c) 2000, 2006 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * Port to the D programming language:
11 * Frank Benoit <benoit@tionex.de>
12 *******************************************************************************/
13 module org.eclipse.jface.text.contentassist.CompletionProposal;
14
15 import org.eclipse.jface.text.contentassist.ContentAssistEvent; // packageimport
16 import org.eclipse.jface.text.contentassist.Helper; // packageimport
17 import org.eclipse.jface.text.contentassist.PopupCloser; // packageimport
18 import org.eclipse.jface.text.contentassist.IContentAssistant; // packageimport
19 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension5; // packageimport
20 import org.eclipse.jface.text.contentassist.IContextInformationValidator; // packageimport
21 import org.eclipse.jface.text.contentassist.IContentAssistListener; // packageimport
22 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension6; // packageimport
23 import org.eclipse.jface.text.contentassist.ICompletionListener; // packageimport
24 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension2; // packageimport
25 import org.eclipse.jface.text.contentassist.IContentAssistantExtension4; // packageimport
26 import org.eclipse.jface.text.contentassist.ContextInformation; // packageimport
27 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension3; // packageimport
28 import org.eclipse.jface.text.contentassist.ContextInformationValidator; // packageimport
29 import org.eclipse.jface.text.contentassist.ICompletionProposal; // packageimport
30 import org.eclipse.jface.text.contentassist.IContentAssistProcessor; // packageimport
31 import org.eclipse.jface.text.contentassist.AdditionalInfoController; // packageimport
32 import org.eclipse.jface.text.contentassist.IContextInformationPresenter; // packageimport
33 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension4; // packageimport
34 import org.eclipse.jface.text.contentassist.ICompletionListenerExtension; // packageimport
35 import org.eclipse.jface.text.contentassist.ContextInformationPopup; // packageimport
36 import org.eclipse.jface.text.contentassist.IContextInformationExtension; // packageimport
37 import org.eclipse.jface.text.contentassist.IContentAssistantExtension2; // packageimport
38 import org.eclipse.jface.text.contentassist.ContentAssistSubjectControlAdapter; // packageimport
39 import org.eclipse.jface.text.contentassist.CompletionProposalPopup; // packageimport
40 import org.eclipse.jface.text.contentassist.ICompletionProposalExtension; // packageimport
41 import org.eclipse.jface.text.contentassist.IContextInformation; // packageimport
42 import org.eclipse.jface.text.contentassist.IContentAssistantExtension3; // packageimport
43 import org.eclipse.jface.text.contentassist.ContentAssistant; // packageimport
44 import org.eclipse.jface.text.contentassist.IContentAssistantExtension; // packageimport
45 import org.eclipse.jface.text.contentassist.JFaceTextMessages; // packageimport
46
47
48 import java.lang.all;
49 import java.util.Set;
50
51
52
53
54 import org.eclipse.swt.graphics.Image;
55 import org.eclipse.swt.graphics.Point;
56 import org.eclipse.core.runtime.Assert;
57 import org.eclipse.jface.text.BadLocationException;
58 import org.eclipse.jface.text.IDocument;
59
60
61 /**
62 * The standard implementation of the <code>ICompletionProposal</code> interface.
63 */
64 public final class CompletionProposal : ICompletionProposal {
65
66 /** The string to be displayed in the completion proposal popup. */
67 private String fDisplayString;
68 /** The replacement string. */
69 private String fReplacementString;
70 /** The replacement offset. */
71 private int fReplacementOffset;
72 /** The replacement length. */
73 private int fReplacementLength;
74 /** The cursor position after this proposal has been applied. */
75 private int fCursorPosition;
76 /** The image to be displayed in the completion proposal popup. */
77 private Image fImage;
78 /** The context information of this proposal. */
79 private IContextInformation fContextInformation;
80 /** The additional info of this proposal. */
81 private String fAdditionalProposalInfo;
82
83 /**
84 * Creates a new completion proposal based on the provided information. The replacement string is
85 * considered being the display string too. All remaining fields are set to <code>null</code>.
86 *
87 * @param replacementString the actual string to be inserted into the document
88 * @param replacementOffset the offset of the text to be replaced
89 * @param replacementLength the length of the text to be replaced
90 * @param cursorPosition the position of the cursor following the insert relative to replacementOffset
91 */
92 public this(String replacementString, int replacementOffset, int replacementLength, int cursorPosition) {
93 this(replacementString, replacementOffset, replacementLength, cursorPosition, null, null, null, null);
94 }
95
96 /**
97 * Creates a new completion proposal. All fields are initialized based on the provided information.
98 *
99 * @param replacementString the actual string to be inserted into the document
100 * @param replacementOffset the offset of the text to be replaced
101 * @param replacementLength the length of the text to be replaced
102 * @param cursorPosition the position of the cursor following the insert relative to replacementOffset
103 * @param image the image to display for this proposal
104 * @param displayString the string to be displayed for the proposal
105 * @param contextInformation the context information associated with this proposal
106 * @param additionalProposalInfo the additional information associated with this proposal
107 */
108 public this(String replacementString, int replacementOffset, int replacementLength, int cursorPosition, Image image, String displayString, IContextInformation contextInformation, String additionalProposalInfo) {
109 Assert.isNotNull(replacementString);
110 Assert.isTrue(replacementOffset >= 0);
111 Assert.isTrue(replacementLength >= 0);
112 Assert.isTrue(cursorPosition >= 0);
113
114 fReplacementString= replacementString;
115 fReplacementOffset= replacementOffset;
116 fReplacementLength= replacementLength;
117 fCursorPosition= cursorPosition;
118 fImage= image;
119 fDisplayString= displayString;
120 fContextInformation= contextInformation;
121 fAdditionalProposalInfo= additionalProposalInfo;
122 }
123
124 /*
125 * @see ICompletionProposal#apply(IDocument)
126 */
127 public void apply(IDocument document) {
128 try {
129 document.replace(fReplacementOffset, fReplacementLength, fReplacementString);
130 } catch (BadLocationException x) {
131 // ignore
132 }
133 }
134
135 /*
136 * @see ICompletionProposal#getSelection(IDocument)
137 */
138 public Point getSelection(IDocument document) {
139 return new Point(fReplacementOffset + fCursorPosition, 0);
140 }
141
142 /*
143 * @see ICompletionProposal#getContextInformation()
144 */
145 public IContextInformation getContextInformation() {
146 return fContextInformation;
147 }
148
149 /*
150 * @see ICompletionProposal#getImage()
151 */
152 public Image getImage() {
153 return fImage;
154 }
155
156 /*
157 * @see ICompletionProposal#getDisplayString()
158 */
159 public String getDisplayString() {
160 if (fDisplayString !is null)
161 return fDisplayString;
162 return fReplacementString;
163 }
164
165 /*
166 * @see ICompletionProposal#getAdditionalProposalInfo()
167 */
168 public String getAdditionalProposalInfo() {
169 return fAdditionalProposalInfo;
170 }
171 }