Mercurial > projects > dwt-addons
annotate dwtx/jface/text/source/projection/ProjectionAnnotationModel.d @ 153:f70d9508c95c
Fix java Collection imports
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 25 Aug 2008 00:27:31 +0200 |
| parents | b6bad70d540a |
| children | 1a5b8f8129df |
| rev | line source |
|---|---|
| 129 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2008 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 dwtx.jface.text.source.projection.ProjectionAnnotationModel; | |
| 14 | |
| 131 | 15 import dwtx.jface.text.source.projection.ProjectionViewer; // packageimport |
| 16 import dwtx.jface.text.source.projection.ProjectionSupport; // packageimport | |
| 17 import dwtx.jface.text.source.projection.IProjectionPosition; // packageimport | |
| 18 import dwtx.jface.text.source.projection.AnnotationBag; // packageimport | |
| 19 import dwtx.jface.text.source.projection.ProjectionSummary; // packageimport | |
| 20 import dwtx.jface.text.source.projection.ProjectionAnnotationHover; // packageimport | |
| 21 import dwtx.jface.text.source.projection.ProjectionRulerColumn; // packageimport | |
| 22 import dwtx.jface.text.source.projection.SourceViewerInformationControl; // packageimport | |
| 23 import dwtx.jface.text.source.projection.IProjectionListener; // packageimport | |
| 24 import dwtx.jface.text.source.projection.ProjectionAnnotation; // packageimport | |
| 25 | |
| 26 | |
| 129 | 27 import dwt.dwthelper.utils; |
| 28 | |
|
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29 import dwtx.dwtxhelper.Collection; |
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30 |
| 129 | 31 |
| 32 import dwtx.jface.text.BadLocationException; | |
| 33 import dwtx.jface.text.Position; | |
| 34 import dwtx.jface.text.source.Annotation; | |
| 35 import dwtx.jface.text.source.AnnotationModel; | |
| 36 | |
| 37 | |
| 38 /** | |
| 39 * A projection annotation model. It provides methods for modifying the | |
| 40 * expansion state of the managed projection annotations. | |
| 41 * <p> | |
| 42 * Do not subclass. Use it as is. | |
| 43 * </p> | |
| 44 * | |
| 45 * @since 3.0 | |
| 46 * @noextend This class is not intended to be subclassed by clients. | |
| 47 */ | |
| 48 public class ProjectionAnnotationModel : AnnotationModel { | |
| 49 | |
| 50 | |
| 51 /** | |
| 52 * Creates a new, empty projection annotation model. | |
| 53 */ | |
|
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54 public this() { |
| 129 | 55 } |
| 56 | |
| 57 /** | |
| 58 * Changes the state of the given annotation to collapsed. An appropriate | |
| 59 * annotation model change event is sent out. | |
| 60 * | |
| 61 * @param annotation the annotation | |
| 62 */ | |
| 63 public void collapse(Annotation annotation) { | |
| 138 | 64 if ( cast(ProjectionAnnotation)annotation ) { |
| 134 | 65 ProjectionAnnotation projection= cast(ProjectionAnnotation) annotation; |
| 129 | 66 if (!projection.isCollapsed()) { |
| 67 projection.markCollapsed(); | |
| 68 modifyAnnotation(projection, true); | |
| 69 } | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 /** | |
| 74 * Changes the state of the given annotation to expanded. An appropriate | |
| 75 * annotation model change event is sent out. | |
| 76 * | |
| 77 * @param annotation the annotation | |
| 78 */ | |
| 79 public void expand(Annotation annotation) { | |
| 138 | 80 if ( cast(ProjectionAnnotation)annotation ) { |
| 134 | 81 ProjectionAnnotation projection= cast(ProjectionAnnotation) annotation; |
| 129 | 82 if (projection.isCollapsed()) { |
| 83 projection.markExpanded(); | |
| 84 modifyAnnotation(projection, true); | |
| 85 } | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 /** | |
| 90 * Toggles the expansion state of the given annotation. An appropriate | |
| 91 * annotation model change event is sent out. | |
| 92 * | |
| 93 * @param annotation the annotation | |
| 94 */ | |
| 95 public void toggleExpansionState(Annotation annotation) { | |
| 138 | 96 if ( cast(ProjectionAnnotation)annotation ) { |
| 134 | 97 ProjectionAnnotation projection= cast(ProjectionAnnotation) annotation; |
| 129 | 98 |
| 99 if (projection.isCollapsed()) | |
| 100 projection.markExpanded(); | |
| 101 else | |
| 102 projection.markCollapsed(); | |
| 103 | |
| 104 modifyAnnotation(projection, true); | |
| 105 } | |
| 106 } | |
| 107 | |
| 108 /** | |
| 109 * Expands all annotations that overlap with the given range and are collapsed. | |
| 110 * | |
| 111 * @param offset the range offset | |
| 112 * @param length the range length | |
| 113 * @return <code>true</code> if any annotation has been expanded, <code>false</code> otherwise | |
| 114 */ | |
| 115 public bool expandAll(int offset, int length) { | |
| 116 return expandAll(offset, length, true); | |
| 117 } | |
| 118 | |
| 119 /** | |
| 120 * Collapses all annotations that overlap with the given range and are collapsed. | |
| 121 * | |
| 122 * @param offset the range offset | |
| 123 * @param length the range length | |
| 124 * @return <code>true</code> if any annotation has been collapse, <code>false</code> | |
| 125 * otherwise | |
| 126 * @since 3.2 | |
| 127 */ | |
| 128 public bool collapseAll(int offset, int length) { | |
| 129 | |
| 130 bool collapsing= false; | |
| 131 | |
| 132 Iterator iterator= getAnnotationIterator(); | |
| 133 while (iterator.hasNext()) { | |
| 134 | 134 ProjectionAnnotation annotation= cast(ProjectionAnnotation) iterator.next(); |
| 129 | 135 if (!annotation.isCollapsed()) { |
| 136 Position position= getPosition(annotation); | |
| 137 if (position !is null && position.overlapsWith(offset, length) /* || is a delete at the boundary */ ) { | |
| 138 annotation.markCollapsed(); | |
| 139 modifyAnnotation(annotation, false); | |
| 140 collapsing= true; | |
| 141 } | |
| 142 } | |
| 143 } | |
| 144 | |
| 145 if (collapsing) | |
| 146 fireModelChanged(); | |
| 147 | |
| 148 return collapsing; | |
| 149 } | |
| 150 | |
| 151 /** | |
| 152 * Expands all annotations that overlap with the given range and are collapsed. Fires a model change event if | |
| 153 * requested. | |
| 154 * | |
| 155 * @param offset the offset of the range | |
| 156 * @param length the length of the range | |
| 157 * @param fireModelChanged <code>true</code> if a model change event | |
| 158 * should be fired, <code>false</code> otherwise | |
| 159 * @return <code>true</code> if any annotation has been expanded, <code>false</code> otherwise | |
| 160 */ | |
| 161 protected bool expandAll(int offset, int length, bool fireModelChanged) { | |
| 162 | |
| 163 bool expanding= false; | |
| 164 | |
| 165 Iterator iterator= getAnnotationIterator(); | |
| 166 while (iterator.hasNext()) { | |
| 134 | 167 ProjectionAnnotation annotation= cast(ProjectionAnnotation) iterator.next(); |
| 129 | 168 if (annotation.isCollapsed()) { |
| 169 Position position= getPosition(annotation); | |
| 170 if (position !is null && position.overlapsWith(offset, length) /* || is a delete at the boundary */ ) { | |
| 171 annotation.markExpanded(); | |
| 172 modifyAnnotation(annotation, false); | |
| 173 expanding= true; | |
| 174 } | |
| 175 } | |
| 176 } | |
| 177 | |
| 178 if (expanding && fireModelChanged) | |
| 179 fireModelChanged(); | |
| 180 | |
| 181 return expanding; | |
| 182 } | |
| 183 | |
| 184 /** | |
| 185 * Modifies the annotation model. | |
| 186 * | |
| 187 * @param deletions the list of deleted annotations | |
| 188 * @param additions the set of annotations to add together with their associated position | |
| 189 * @param modifications the list of modified annotations | |
| 190 */ | |
| 191 public void modifyAnnotations(Annotation[] deletions, Map additions, Annotation[] modifications) { | |
| 192 try { | |
| 193 replaceAnnotations(deletions, additions, false); | |
| 194 if (modifications !is null) { | |
| 195 for (int i= 0; i < modifications.length; i++) | |
| 196 modifyAnnotation(modifications[i], false); | |
| 197 } | |
| 198 } catch (BadLocationException x) { | |
| 199 } | |
| 200 fireModelChanged(); | |
| 201 } | |
| 202 } |