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java.lang.Objectorg.eclipse.jface.text.source.Annotation
org.eclipse.jface.text.source.projection.ProjectionAnnotation
Annotation used to represent the projection of a master document onto a
ProjectionDocument
. A projection
annotation can be either expanded or collapsed. If expanded it corresponds to
a segment of the projection document. If collapsed, it represents a region of
the master document that does not have a corresponding segment in the
projection document.
Clients may subclass or use as is.
Field Summary | |
static String |
TYPE
The type of projection annotations. |
Fields inherited from class org.eclipse.jface.text.source.Annotation |
TYPE_UNKNOWN |
Fields inherited from interface org.eclipse.jface.text.source.IAnnotationPresentation |
DEFAULT_LAYER |
Constructor Summary | |
ProjectionAnnotation()
Creates a new expanded projection annotation. |
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ProjectionAnnotation(boolean isCollapsed)
Creates a new projection annotation. |
Method Summary | |
int |
getLayer()
Returns the annotations drawing layer. |
boolean |
isCollapsed()
Returns the state of this annotation. |
void |
markCollapsed()
Marks this annotation as being collapsed. |
void |
markExpanded()
Marks this annotation as being unfolded. |
void |
paint(GC gc,
Canvas canvas,
Rectangle rectangle)
Implement this method to draw a graphical representation of this annotation within the given bounds. |
void |
setRangeIndication(boolean rangeIndication)
Enables and disables the range indication for this annotation. |
Methods inherited from class org.eclipse.jface.text.source.Annotation |
getText, getType, isMarkedDeleted, isPersistent, markDeleted, setText, setType |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public static final String TYPE
Constructor Detail |
public ProjectionAnnotation()
public ProjectionAnnotation(boolean isCollapsed)
isCollapsed
is true
the annotation is initially collapsed.
isCollapsed
- true
if the annotation should initially be collapsed, false
otherwiseMethod Detail |
public void setRangeIndication(boolean rangeIndication)
rangeIndication
- the enable state for the range indicationpublic void paint(GC gc, Canvas canvas, Rectangle rectangle)
IAnnotationPresentation
paint
in interface IAnnotationPresentation
gc
- the drawing GCcanvas
- the canvas to draw onrectangle
- the bounds inside the canvas to draw onpublic int getLayer()
IAnnotationPresentation
getLayer
in interface IAnnotationPresentation
public boolean isCollapsed()
true
if collapsedpublic void markCollapsed()
public void markExpanded()
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Guidelines for using Eclipse APIs.
Copyright (c) IBM Corp. and others 2000, 2004. All rights reserved.