public class MarginPainter extends Object implements IPainter, PaintListener
Clients usually instantiate and configure objects of this class.
This class is not intended to be subclassed.
CONFIGURATION, INTERNAL, KEY_STROKE, MOUSE_BUTTON, SELECTION, TEXT_CHANGE| Constructor and Description |
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MarginPainter(ITextViewer textViewer)
Creates a new painter for the given text viewer.
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| Modifier and Type | Method and Description |
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void |
deactivate(boolean redraw)
Deactivates this painter.
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void |
dispose()
Disposes this painter.
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void |
initialize()
Initializes this painter, by flushing and recomputing all caches and causing
the widget to be redrawn.
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void |
paint(int reason)
Requests this painter to repaint because of the given reason.
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void |
paintControl(PaintEvent e)
Sent when a paint event occurs for the control.
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void |
setMarginRulerColor(Color color)
Sets the color of the margin line.
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void |
setMarginRulerColumn(int width)
Sets the column after which to draw the margin line.
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void |
setMarginRulerStyle(int lineStyle)
Sets the line style of the margin line.
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void |
setMarginRulerWidth(int lineWidth)
Sets the line width of the margin line.
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void |
setPositionManager(IPaintPositionManager manager)
Sets the paint position manager that can be used by this painter or removes any previously
set paint position manager.
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public MarginPainter(ITextViewer textViewer)
textViewer - the text viewerpublic void setMarginRulerColumn(int width)
width - the columnpublic void setMarginRulerStyle(int lineStyle)
lineStyle - a SWT style constant describing the line stylepublic void setMarginRulerWidth(int lineWidth)
lineWidth - the line widthpublic void setMarginRulerColor(Color color)
paint is called the first time.color - the colorpublic void initialize()
public void deactivate(boolean redraw)
IPainterredraw indicates whether the painter
should remove any decoration it previously applied. A deactivated painter
can be reactivated by calling paint.deactivate in interface IPainterredraw - true if any previously applied decoration
should be removedIPainter.paint(int)public void dispose()
IPainterdispose in interface IPainterIPainter.deactivate(boolean)public void paint(int reason)
IPainterpublic void paintControl(PaintEvent e)
PaintListenerpaintControl in interface PaintListenere - an event containing information about the paintpublic void setPositionManager(IPaintPositionManager manager)
IPaintersetPositionManager in interface IPaintermanager - the paint position manager or nullGuidelines for using Eclipse APIs. Copyright (c) IBM Corp. and others 2000, 2006. All rights reserved.