org.eclipse.jface.text.source
Class VerticalRuler
java.lang.Object
org.eclipse.jface.text.source.VerticalRuler
-
All Implemented Interfaces:
-
IVerticalRuler,
IVerticalRulerExtension,
IVerticalRulerInfo
-
public final class VerticalRuler
- extends
Object
- implements
IVerticalRuler,
IVerticalRulerExtension
A vertical ruler which is connected to a text viewer. Single column standard
implementation of
IVerticalRuler
.
The same can be achieved by using CompositeRuler
configured
with an AnnotationRulerColumn
. Clients may use this class as
is.
-
See Also:
-
ITextViewer
Constructor Summary
|
VerticalRuler
(int width)
Constructs a vertical ruler with the given width. |
VerticalRuler
(int width,
IAnnotationAccess annotationAcccess)
Constructs a vertical ruler with the given width and the given annotation
access. |
Methods inherited from class java.lang.
Object
|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait
|
VerticalRuler
public VerticalRuler(int width)
- Constructs a vertical ruler with the given width.
-
Parameters:
-
width
- the width of the vertical ruler
VerticalRuler
public VerticalRuler(int width,
IAnnotationAccess annotationAcccess)
- Constructs a vertical ruler with the given width and the given annotation
access.
-
Parameters:
-
width
- the width of the vertical ruler -
annotationAcccess
- the annotation access -
Since:
- 3.0
getControl
public
Control getControl()
-
Description copied from interface:
IVerticalRulerInfo
- Returns the ruler's SWT control.
-
-
Specified by:
-
getControl
in interface
IVerticalRulerInfo
-
-
Returns:
- the ruler's SWT control
createControl
public
Control createControl(
Composite parent,
ITextViewer textViewer)
-
Description copied from interface:
IVerticalRuler
- Creates the ruler's SWT control.
-
-
Specified by:
-
createControl
in interface
IVerticalRuler
-
-
Parameters:
-
parent
- the parent control of the ruler's control -
textViewer
- the text viewer to which this ruler belongs
-
Returns:
- the ruler's SWT control
doPaint
protected void doPaint(
GC gc)
- Draws the vertical ruler w/o drawing the Canvas background.
-
-
-
Parameters:
-
gc
- the GC to draw into
doPaint1
protected void doPaint1(
GC gc)
- Draws the vertical ruler w/o drawing the Canvas background. Uses
ITextViewerExtension5
for its implementation. Will replace
doPaint(GC)
.
-
-
-
Parameters:
-
gc
- the GC to draw into
update
public void update()
- Thread-safe implementation.
Can be called from any thread.
-
-
Specified by:
-
update
in interface
IVerticalRuler
-
setModel
public void setModel(
IAnnotationModel model)
-
Description copied from interface:
IVerticalRuler
- Associates an annotation model with this ruler.
A value
null
is acceptable and clears the ruler.
-
-
Specified by:
-
setModel
in interface
IVerticalRuler
-
-
Parameters:
-
model
- the new annotation model, may be null
getModel
public
IAnnotationModel getModel()
-
Description copied from interface:
IVerticalRuler
- Returns the current annotation model of this ruler or
null
if the ruler has no model.
-
-
Specified by:
-
getModel
in interface
IVerticalRuler
-
-
Returns:
- this ruler's annotation model or
null
if there is no model
getWidth
public int getWidth()
-
Description copied from interface:
IVerticalRulerInfo
- Returns the width of this ruler's control.
-
-
Specified by:
-
getWidth
in interface
IVerticalRulerInfo
-
-
Returns:
- the width of this ruler's control
getLineOfLastMouseButtonActivity
public int getLineOfLastMouseButtonActivity()
-
Description copied from interface:
IVerticalRulerInfo
- Returns the line number of the last mouse button activity.
Based on the input document of the connected text viewer.
-
-
Specified by:
-
getLineOfLastMouseButtonActivity
in interface
IVerticalRulerInfo
-
-
Returns:
- the line number of the last mouse button activity or
-1
if
the last mouse activity does not correspond to a valid document line
toDocumentLineNumber
public int toDocumentLineNumber(int y_coordinate)
-
Description copied from interface:
IVerticalRulerInfo
- Translates a y-coordinate of the ruler's SWT control into
the according line number of the document of the connected text viewer.
-
-
Specified by:
-
toDocumentLineNumber
in interface
IVerticalRulerInfo
-
-
Parameters:
-
y_coordinate
- a y-coordinate of the ruler's SWT control
-
Returns:
- the line number of that coordinate or
-1
if that
coordinate does not correspond to a valid document line
widgetLine2ModelLine
protected static final int widgetLine2ModelLine(
ITextViewer viewer,
int widgetLine)
- Returns the line of the viewer's document that corresponds to the given widget line.
-
-
-
Parameters:
-
viewer
- the viewer -
widgetLine
- the widget line
-
Returns:
- the corresponding line of the viewer's document
-
Since:
- 2.1
setFont
public void setFont(
Font font)
-
Description copied from interface:
IVerticalRulerExtension
- Sets the font of this vertical ruler.
-
-
Specified by:
-
setFont
in interface
IVerticalRulerExtension
-
-
Parameters:
-
font
- the new font of the vertical ruler
setLocationOfLastMouseButtonActivity
public void setLocationOfLastMouseButtonActivity(int x,
int y)
-
Description copied from interface:
IVerticalRulerExtension
- Sets the location of the last mouse button activity. This method is used for
example by external mouse listeners.
-
-
Specified by:
-
setLocationOfLastMouseButtonActivity
in interface
IVerticalRulerExtension
-
-
Parameters:
-
x
- the x-coordinate -
y
- the y-coordinate
addMouseListener
public void addMouseListener(
MouseListener listener)
-
Deprecated. will be removed
- Adds the given mouse listener.
-
-
-
Parameters:
-
listener
- the listener to be added -
Since:
- 2.0
removeMouseListener
public void removeMouseListener(
MouseListener listener)
-
Deprecated. will be removed
- Removes the given mouse listener.
-
-
-
Parameters:
-
listener
- the listener to be removed -
Since:
- 2.0
Guidelines for using Eclipse APIs.
Copyright (c) Eclipse contributors and others 2000, 2008. All rights reserved.