Package org.gjt.sp.jedit.buffer
Class IndentFoldHandler
- java.lang.Object
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- org.gjt.sp.jedit.buffer.FoldHandler
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- org.gjt.sp.jedit.buffer.IndentFoldHandler
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public class IndentFoldHandler extends FoldHandler
A fold handler that folds lines based on their indent level.- Since:
- jEdit 4.0pre1
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Field Summary
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Fields inherited from class org.gjt.sp.jedit.buffer.FoldHandler
foldHandlerProvider
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Constructor Summary
Constructors Constructor Description IndentFoldHandler()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
getFoldLevel(JEditBuffer buffer, int lineIndex, javax.swing.text.Segment seg)
Returns the fold level of the specified line.java.util.List<java.lang.Integer>
getPrecedingFoldLevels(JEditBuffer buffer, int lineIndex, javax.swing.text.Segment seg, int lineFoldLevel)
Returns the fold levels of the lines preceding the specified line, which depend on the specified line.-
Methods inherited from class org.gjt.sp.jedit.buffer.FoldHandler
equals, getFoldHandler, getFoldModes, getName, hashCode, toString
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Method Detail
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getFoldLevel
public int getFoldLevel(JEditBuffer buffer, int lineIndex, javax.swing.text.Segment seg)
Returns the fold level of the specified line. For a whitespace-only line, returns the fold level of the next non-whitespace line, or the level of the previous line if no non-whitespace line follows or if the level of the previous line is higher.- Specified by:
getFoldLevel
in classFoldHandler
- Parameters:
buffer
- The buffer in questionlineIndex
- The line indexseg
- A segment the fold handler can use to obtain any text from the buffer, if necessary- Returns:
- The fold level of the specified line
- Since:
- jEdit 4.0pre1
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getPrecedingFoldLevels
public java.util.List<java.lang.Integer> getPrecedingFoldLevels(JEditBuffer buffer, int lineIndex, javax.swing.text.Segment seg, int lineFoldLevel)
Returns the fold levels of the lines preceding the specified line, which depend on the specified line.- Overrides:
getPrecedingFoldLevels
in classFoldHandler
- Parameters:
buffer
- The buffer in questionlineIndex
- The line indexseg
- A segment the fold handler can use to obtain anylineFoldLevel
- The fold level of the specified line- Returns:
- The fold levels of the preceding lines, in decreasing line number order (i.e. bottomost line first).
- Since:
- jEdit 4.3pre18
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