Package org.fife.ui.rsyntaxtextarea
Class RSyntaxTextAreaHighlighter
- java.lang.Object
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- javax.swing.text.LayeredHighlighter
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- javax.swing.text.DefaultHighlighter
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- javax.swing.plaf.basic.BasicTextUI.BasicHighlighter
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- org.fife.ui.rtextarea.RTextAreaHighlighter
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- org.fife.ui.rsyntaxtextarea.RSyntaxTextAreaHighlighter
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- All Implemented Interfaces:
UIResource
,Highlighter
public class RSyntaxTextAreaHighlighter extends RTextAreaHighlighter
The highlighter implementation used byRSyntaxTextArea
s. It knows to always paint "marked occurrences" highlights below selection highlights, and squiggle underline highlights above all other highlights.Most of this code is copied from javax.swing.text.DefaultHighlighter; unfortunately, we cannot re-use much of it since it is package private.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.fife.ui.rtextarea.RTextAreaHighlighter
RTextAreaHighlighter.HighlightInfo, RTextAreaHighlighter.HighlightInfoImpl, RTextAreaHighlighter.LayeredHighlightInfo, RTextAreaHighlighter.LayeredHighlightInfoImpl
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Nested classes/interfaces inherited from class javax.swing.text.DefaultHighlighter
DefaultHighlighter.DefaultHighlightPainter
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Nested classes/interfaces inherited from class javax.swing.text.LayeredHighlighter
LayeredHighlighter.LayerPainter
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Nested classes/interfaces inherited from interface javax.swing.text.Highlighter
Highlighter.Highlight, Highlighter.HighlightPainter
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Field Summary
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Fields inherited from class org.fife.ui.rtextarea.RTextAreaHighlighter
textArea
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Fields inherited from class javax.swing.text.DefaultHighlighter
DefaultPainter
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Constructor Summary
Constructors Constructor Description RSyntaxTextAreaHighlighter()
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
clearParserHighlights(Parser parser)
Removes all of the highlights for a specific parser.void
deinstall(JTextComponent c)
List<DocumentRange>
getMarkedOccurrences()
Returns a list of "marked occurrences" in the text area.void
paintLayeredHighlights(Graphics g, int lineStart, int lineEnd, Shape viewBounds, JTextComponent editor, View view)
When leaf Views (such as LabelView) are rendering they should call into this method.-
Methods inherited from class org.fife.ui.rtextarea.RTextAreaHighlighter
getMarkAllHighlightCount, getMarkAllHighlightRanges, install, paintListLayered, repaintListHighlight
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Methods inherited from class javax.swing.text.DefaultHighlighter
addHighlight, changeHighlight, getDrawsLayeredHighlights, getHighlights, paint, removeAllHighlights, removeHighlight, setDrawsLayeredHighlights
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Method Detail
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clearParserHighlights
public void clearParserHighlights(Parser parser)
Removes all of the highlights for a specific parser.- Parameters:
parser
- The parser.
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deinstall
public void deinstall(JTextComponent c)
- Specified by:
deinstall
in interfaceHighlighter
- Overrides:
deinstall
in classRTextAreaHighlighter
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getMarkedOccurrences
public List<DocumentRange> getMarkedOccurrences()
Returns a list of "marked occurrences" in the text area. If there are no marked occurrences, this will be an empty list.- Returns:
- The list of marked occurrences, or an empty list if none. The
contents of this list will be of type
DocumentRange
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paintLayeredHighlights
public void paintLayeredHighlights(Graphics g, int lineStart, int lineEnd, Shape viewBounds, JTextComponent editor, View view)
Description copied from class:RTextAreaHighlighter
When leaf Views (such as LabelView) are rendering they should call into this method. If a highlight is in the given region it will be drawn immediately.- Overrides:
paintLayeredHighlights
in classRTextAreaHighlighter
- Parameters:
g
- Graphics used to drawlineStart
- starting offset of viewlineEnd
- ending offset of viewviewBounds
- Bounds of Vieweditor
- JTextComponentview
- View instance being rendered
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