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java.lang.Objectorg.eclipse.jface.text.CursorLinePainter
A painter the draws the background of the caret line in a configured color.
Clients usually instantiate and configure object of this class.
This class is not intended to be subclassed.
Field Summary |
Fields inherited from interface org.eclipse.jface.text.IPainter |
CONFIGURATION, INTERNAL, KEY_STROKE, MOUSE_BUTTON, SELECTION, TEXT_CHANGE |
Constructor Summary | |
CursorLinePainter(ITextViewer textViewer)
Creates a new painter for the given source viewer. |
Method Summary | |
void |
deactivate(boolean redraw)
Deactivates this painter. |
void |
dispose()
Disposes this painter. |
void |
lineGetBackground(LineBackgroundEvent event)
This method is called when a line is about to be drawn in order to get its background color. |
void |
paint(int reason)
Requests this painter to repaint because of the given reason. |
void |
setHighlightColor(Color highlightColor)
Sets the color in which to draw the background of the cursor line. |
void |
setPositionManager(IPaintPositionManager manager)
Sets the paint position manager that can be used by this painter or removes any previously set paint position manager. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public CursorLinePainter(ITextViewer textViewer)
textViewer
- the source viewer for which to create a painterMethod Detail |
public void setHighlightColor(Color highlightColor)
highlightColor
- the color in which to draw the background of the cursor linepublic void lineGetBackground(LineBackgroundEvent event)
LineBackgroundListener
lineGetBackground
in interface LineBackgroundListener
public void deactivate(boolean redraw)
IPainter
redraw
indicates whether the painter
should remove any decoration it previously applied. A deactivated painter
can be reactivated by calling paint
.
deactivate
in interface IPainter
redraw
- true
if any previously applied decoration
should be removedIPainter.paint(int)
public void dispose()
IPainter
dispose
in interface IPainter
IPainter.deactivate(boolean)
public void paint(int reason)
IPainter
paint
in interface IPainter
reason
- the repaint reason, value is one of the constants defined
in this interfacepublic void setPositionManager(IPaintPositionManager manager)
IPainter
setPositionManager
in interface IPainter
manager
- the paint position manager or null
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