Java Doc for DisplayManager.java in  » Swing-Library » jEdit » org » gjt » sp » jedit » textarea » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Swing Library » jEdit » org.gjt.sp.jedit.textarea   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.gjt.sp.jedit.textarea.DisplayManager DisplayManager public class DisplayManager (Code) Manages low-level text display tasks, such as folding. since:    jEdit 4.2pre1 author:    Slava Pestov version:    $Id: DisplayManager.java 10273 2007-08-01 21:20:45Z kpouer $ Field Summary final  FirstLine firstLine       RangeMap folds      final  ScreenLineManager screenLineMgr      final  ScrollLineCount scrollLineCount      Method Summary public static  void bufferClosed(JEditBuffer buffer)       void bufferLoaded()      public  void collapseFold(int line)      Collapses the fold at the specified physical line index. public  void expandAllFolds()      Expands all folds. public  int expandFold(int line, boolean fully)      Expands the fold at the specified physical line index. public  void expandFolds(char digit)      This method should only be called from actions.xml. public  void expandFolds(int foldLevel)      Expands all folds with the specified fold level.  void foldHandlerChanged()      public  JEditBuffer getBuffer()      static  DisplayManager getDisplayManager(JEditBuffer buffer, TextArea textArea)      public  int getFirstVisibleLine()      Returns the physical line number of the first visible line. public  int getLastVisibleLine()      Returns the physical line number of the last visible line. public  int getNextVisibleLine(int line)      Returns the next visible line after the specified line index. public  int getPrevVisibleLine(int line)      Returns the previous visible line before the specified line index. final public  int getScreenLineCount(int line)      Returns how many screen lines contains the given physical line. final public  int getScrollLineCount()       void init()       void invalidateScreenLineCounts()      final public  boolean isLineVisible(int line)      Returns if the specified line is visible. public  void narrow(int start, int end)      Narrows the visible portion of the buffer to the specified line range.  void notifyScreenLineChanges()      static  void releaseDisplayManager(DisplayManager dmgr)       void setFirstLine(int oldFirstLine, int firstLine)       void setFirstPhysicalLine(int amount, int skew)      static  void textAreaDisposed(TextArea textArea)       void updateScreenLineCount(int line)      Field Detail firstLine final FirstLine firstLine(Code) folds RangeMap folds(Code) screenLineMgr final ScreenLineManager screenLineMgr(Code) scrollLineCount final ScrollLineCount scrollLineCount(Code) Method Detail bufferClosed public static void bufferClosed(JEditBuffer buffer)(Code) bufferLoaded void bufferLoaded()(Code) collapseFold public void collapseFold(int line)(Code) Collapses the fold at the specified physical line index. Parameters:   line - A physical line index since:    jEdit 4.2pre1 expandAllFolds public void expandAllFolds()(Code) Expands all folds. since:    jEdit 4.2pre1 expandFold public int expandFold(int line, boolean fully)(Code) Expands the fold at the specified physical line index. Parameters:   line - A physical line index Parameters:   fully - If true, all subfolds will also be expanded since:    jEdit 4.2pre1 expandFolds public void expandFolds(char digit)(Code) This method should only be called from actions.xml. since:    jEdit 4.2pre1 expandFolds public void expandFolds(int foldLevel)(Code) Expands all folds with the specified fold level. Parameters:   foldLevel - The fold level since:    jEdit 4.2pre1 foldHandlerChanged void foldHandlerChanged()(Code) getBuffer public JEditBuffer getBuffer()(Code) since:    jEdit 4.3pre3 getDisplayManager static DisplayManager getDisplayManager(JEditBuffer buffer, TextArea textArea)(Code) getFirstVisibleLine public int getFirstVisibleLine()(Code) Returns the physical line number of the first visible line. since:    jEdit 4.2pre1 getLastVisibleLine public int getLastVisibleLine()(Code) Returns the physical line number of the last visible line. since:    jEdit 4.2pre1 getNextVisibleLine public int getNextVisibleLine(int line)(Code) Returns the next visible line after the specified line index. Parameters:   line - A physical line index since:    jEdit 4.0pre1 getPrevVisibleLine public int getPrevVisibleLine(int line)(Code) Returns the previous visible line before the specified line index. Parameters:   line - a physical line index the previous visible physical line or -1 if there is no visible line since:    jEdit 4.0pre1 getScreenLineCount final public int getScreenLineCount(int line)(Code) Returns how many screen lines contains the given physical line. It can be greater than 1 when using soft wrap Parameters:   line - the physical line the screen line count getScrollLineCount final public int getScrollLineCount()(Code) init void init()(Code) invalidateScreenLineCounts void invalidateScreenLineCounts()(Code) isLineVisible final public boolean isLineVisible(int line)(Code) Returns if the specified line is visible. Parameters:   line - A physical line index since:    jEdit 4.2pre1 narrow public void narrow(int start, int end)(Code) Narrows the visible portion of the buffer to the specified line range. Parameters:   start - The first line Parameters:   end - The last line since:    jEdit 4.2pre1 notifyScreenLineChanges void notifyScreenLineChanges()(Code) releaseDisplayManager static void releaseDisplayManager(DisplayManager dmgr)(Code) setFirstLine void setFirstLine(int oldFirstLine, int firstLine)(Code) setFirstPhysicalLine void setFirstPhysicalLine(int amount, int skew)(Code) textAreaDisposed static void textAreaDisposed(TextArea textArea)(Code) updateScreenLineCount void updateScreenLineCount(int line)(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)