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java.lang.Objectorg.eclipse.jface.text.WhitespaceCharacterPainter
public class WhitespaceCharacterPainter
A painter for drawing visible characters for (invisible) whitespace characters.
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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WhitespaceCharacterPainter(ITextViewer textViewer)
Creates a new painter for the given text viewer. |
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WhitespaceCharacterPainter(ITextViewer viewer,
boolean showLeadingSpaces,
boolean showEnclosedSpaces,
boolean showTrailingSpaces,
boolean showLeadingIdeographicSpaces,
boolean showEnclosedIdeographicSpaces,
boolean showTrailingIdeographicSpace,
boolean showLeadingTabs,
boolean showEnclosedTabs,
boolean showTrailingTabs,
boolean showCarriageReturn,
boolean showLineFeed,
int alpha)
Creates a new painter for the given text viewer and the painter options. |
Method Summary | |
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void |
deactivate(boolean redraw)
Deactivates this painter. |
void |
dispose()
Disposes this painter. |
void |
paint(int reason)
Requests this painter to repaint because of the given reason. |
void |
paintControl(PaintEvent event)
Sent when a paint event occurs for the control. |
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 |
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public WhitespaceCharacterPainter(ITextViewer textViewer)
textViewer
- the text viewer the painter should be attached topublic WhitespaceCharacterPainter(ITextViewer viewer, boolean showLeadingSpaces, boolean showEnclosedSpaces, boolean showTrailingSpaces, boolean showLeadingIdeographicSpaces, boolean showEnclosedIdeographicSpaces, boolean showTrailingIdeographicSpace, boolean showLeadingTabs, boolean showEnclosedTabs, boolean showTrailingTabs, boolean showCarriageReturn, boolean showLineFeed, int alpha)
viewer
- the text viewer the painter should be attached toshowLeadingSpaces
- if true
, show leading SpacesshowEnclosedSpaces
- if true
, show enclosed SpacesshowTrailingSpaces
- if true
, show trailing SpacesshowLeadingIdeographicSpaces
- if true
, show leading Ideographic SpacesshowEnclosedIdeographicSpaces
- if true
, show enclosed Ideographic SpacesshowTrailingIdeographicSpace
- if true
, show trailing Ideographic SpacesshowLeadingTabs
- if true
, show leading TabsshowEnclosedTabs
- if true
, show enclosed TabsshowTrailingTabs
- if true
, show trailing TabsshowCarriageReturn
- if true
, show Carriage ReturnsshowLineFeed
- if true
, show Line Feedsalpha
- the alpha valueMethod Detail |
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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 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
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deactivate
in interface IPainter
redraw
- true
if any previously applied decoration
should be removedIPainter.paint(int)
public void setPositionManager(IPaintPositionManager manager)
IPainter
setPositionManager
in interface IPainter
manager
- the paint position manager or null
public void paintControl(PaintEvent event)
PaintListener
paintControl
in interface PaintListener
event
- an event containing information about the paint
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Eclipse Platform Release 3.7 |
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