@Override
public void addAnnotationModelListener(IAnnotationModelListener listener) {
if (!annotationModelListeners.contains(listener)) {
annotationModelListeners.add(listener);
fireModelChanged(new AnnotationModelEvent(this, true));
}
}
/** Removes all annotations. */
private void clear() {
AnnotationModelEvent event = new AnnotationModelEvent(this);
for (final ColorAnnotation ca : annotations) {
event.annotationRemoved(ca, ca.getPosition());
}
annotations.clear();
fireModelChanged(event);
}
/**
* This method is called, when the document is changed, but the number of lines stays the same.
*
* <p>It updates the offset and length of annotations, with an offset greater than the "change
* offset".
*
* @param offset the change offset
* @param newLength the length of the changed document
*/
private void changeAnnotations(int offset, int newLength) {
AnnotationModelEvent modelEvent = new AnnotationModelEvent(this);
for (ColorAnnotation annotation : annotations) {
Position pos = annotation.getPosition();
if (pos.getOffset() > offset) {
annotation.updateOffset(newLength - docLength);
modelEvent.annotationChanged(annotation);
} else if (pos.includes(offset)) {
annotation.updateLength(newLength - docLength);
modelEvent.annotationChanged(annotation);
}
}
docLength = newLength;
fireModelChanged(modelEvent);
}
/** Creates the color annotations from the FSTDirectives. */
private void createAnnotations() {
AnnotationModelEvent event = new AnnotationModelEvent(this);
Iterator<FSTDirective> it = validDirectiveList.descendingIterator();
while (it.hasNext()) {
FSTDirective dir = it.next();
try {
int startline = dir.getStartLine();
int endline = dir.getEndLine();
for (int i = startline; i <= endline; i++) {
if (i < endline || dir.getEndLength() > 0) {
int lineLength = document.getLineLength(i);
int lineOffset = document.getLineOffset(i);
if (i == endline) {
lineLength = dir.getEndLength();
}
if (i == startline) {
lineOffset += dir.getStartOffset();
lineLength -= dir.getStartOffset();
}
Position newPos = new Position(lineOffset, lineLength);
if (!annotatedPositions.containsKey(i)) {
if (!ColorList.isValidColor(dir.getColor())) break;
ColorAnnotation ca =
new ColorAnnotation(
dir.getColor(),
new Position(lineOffset, lineLength),
ColorAnnotation.TYPE_IMAGE);
annotations.add(ca);
event.annotationAdded(ca);
if (highlighting) {
ca =
new ColorAnnotation(
dir.getColor(),
newPos,
i == startline
? ColorAnnotation.TYPE_HIGHLIGHT_OVERVIEW
: ColorAnnotation.TYPE_HIGHLIGHT);
annotations.add(ca);
event.annotationAdded(ca);
} else if (i == startline) {
ca = new ColorAnnotation(dir.getColor(), newPos, ColorAnnotation.TYPE_OVERVIEW);
annotations.add(ca);
event.annotationAdded(ca);
}
annotatedPositions.put(i, newPos);
} else if (highlighting) {
Position oldPos = annotatedPositions.get(i);
int oldOffset = oldPos.getOffset();
int oldLength = oldPos.getLength();
int wholeOffset = oldOffset;
int wholeLength = oldLength;
if (oldOffset > lineOffset) {
ColorAnnotation ca =
new ColorAnnotation(
dir.getColor(),
new Position(lineOffset, oldOffset - lineOffset),
ColorAnnotation.TYPE_HIGHLIGHT);
annotations.add(ca);
event.annotationAdded(ca);
wholeOffset = lineOffset;
wholeLength += oldOffset - lineOffset;
}
int newOffset = oldOffset + oldLength;
int newLength = lineLength - (newOffset - lineOffset);
if (newLength > 0) {
newPos.setOffset(newOffset);
newPos.setLength(newLength);
ColorAnnotation ca =
new ColorAnnotation(dir.getColor(), newPos, ColorAnnotation.TYPE_HIGHLIGHT);
annotations.add(ca);
event.annotationAdded(ca);
wholeLength += newLength;
}
annotatedPositions.put(i, new Position(wholeOffset, wholeLength));
}
}
}
} catch (BadLocationException e) {
UIPlugin.getDefault().logError(e);
}
}
fireModelChanged(event);
}
/** Creates the color annotations from the FSTDirectives. */
private void createAnnotations() {
AnnotationModelEvent event = new AnnotationModelEvent(this);
for (FSTDirective directive : validDirectiveList) {
if (directive == null) {
continue;
}
try {
int startline = directive.getStartLine();
int endline = getLastChildLine(directive, directive.getEndLine());
final int color = directive.getColor();
int overViewStartOffset = document.getLineOffset(startline);
int overViewLength = 0;
for (int line = startline; line <= endline; line++) {
int length = document.getLineLength(line);
if (line < endline || directive.getEndLength() > 0) {
int lineOffset = document.getLineOffset(line);
if (line == directive.getEndLine()) {
length = directive.getEndLength();
}
if (line == startline) {
lineOffset += directive.getStartOffset();
length -= directive.getStartOffset();
}
if (hasChildAtLine(directive, line)) {
length = 1;
}
if (overViewStartOffset != -1 && hasChildAtLineWithColor(directive, line)) {
Position overViewPos = new Position(overViewStartOffset, overViewLength);
createOverViewRuler(event, directive, color, overViewPos);
overViewStartOffset = -1;
overViewLength = 0;
} else if (!hasChildAtLineWithColor(directive, line)) {
if (overViewStartOffset == -1) {
overViewStartOffset = document.getLineOffset(line);
}
overViewLength += document.getLineLength(line);
}
FSTDirective parent = directive.getParent();
while (parent != null) {
lineOffset++;
if (length > 1) {
length--;
}
parent = parent.getParent();
}
Position newPos = new Position(lineOffset, length);
if (!hasChildAtLine(directive, line)) {
// bar at the left of the editor
ColorAnnotation ca = new ColorAnnotation(color, newPos, ColorAnnotation.TYPE_IMAGE);
ca.setText(directive.toString());
annotations.add(ca);
event.annotationAdded(ca);
}
if (!hasChildAtLine(directive, line)) {
// bar at the right of the editor
}
if (highlighting) {
// background colors
ColorAnnotation ca =
new ColorAnnotation(color, newPos, ColorAnnotation.TYPE_HIGHLIGHT);
ca.setText(directive.toDependencyString());
annotations.add(ca);
event.annotationAdded(ca);
}
}
}
if (overViewStartOffset != -1) {
Position overViewPos = new Position(overViewStartOffset, overViewLength);
createOverViewRuler(event, directive, color, overViewPos);
overViewStartOffset = -1;
overViewLength = 0;
}
} catch (BadLocationException e) {
LogService.getInstance().log(LogLevel.DEBUG, e.getMessage());
}
}
fireModelChanged(event);
}