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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 |
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Fields inherited from interface org.eclipse.jface.text.IPainter |
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CONFIGURATION, INTERNAL, KEY_STROKE, MOUSE_BUTTON, SELECTION, TEXT_CHANGE |
Constructor Summary | |
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CursorLinePainter(ITextViewer textViewer)
Creates a new painter for the given source viewer. |
Method Summary | |
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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 |
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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
The following event fields are used:
lineGetBackground
in interface LineBackgroundListener
event
- the given eventLineBackgroundEvent
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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