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org.crsh.text
Class RenderAppendable

java.lang.Object
  extended by org.crsh.text.RenderAppendable
All Implemented Interfaces:
Appendable, Screenable, ScreenContext
public class RenderAppendable
extends Object

    

    
implements ScreenContext

    

      

    

  

  

  

  

  

    

      Field Summary
    

    

      private  ScreenContext
      context

                .		
    

    

      private  LinkedList<Style.Composite>
      stack

                .		
    

  
  
  

    

      Constructor Summary
    

    

      RenderAppendable(ScreenContext context)

                 		
    

  
  
  

    

      Method Summary
    

    

       Screenable
      append(char c)

                 		
    

    

       RenderAppendable
      append(CharSequence s)

                 		
    

    

       Screenable
      append(CharSequence csq, int start, int end)

                 		
    

    

       Screenable
      append(Style style)

                 		
    

    

       Screenable
      cls()

                 		
    

    

       void
      enterStyle(Style.Composite style)

                 		
    

    

       void
      flush()

                Flush the stream.		
    

    

      private  Boolean
      foo(Boolean last, Boolean merged)

                 		
    

    

      private  Color
      foo(Color last, Color merged, Color def)

                 		
    

    

       int
      getHeight()

                Returns the screen height in chars.		
    

    

      private  Style.Composite
      getMerged()

                Compute the current merged style.		
    

    

       int
      getWidth()

                Returns the screen width in chars.		
    

    

       Style.Composite
      leaveStyle()

                 		
    

    

       void
      styleOff()

                 		
    

    

       void
      styleOn()

                 		
    

  
 
  

    

      Methods inherited from class java.lang.Object
    

    

      clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    

  
 
  

  

    

      Field Detail
    

  

  
context

  
private final ScreenContext context

  

    

      .
      

      

    

  

  

  
  
stack

  
private LinkedList<Style.Composite> stack

  

    

      .
      

      

    

  

  

    

      Constructor Detail
    

  

  
RenderAppendable

  
public RenderAppendable(ScreenContext context)

  

  

    

      Method Detail
    

  

  
append

  
public RenderAppendable append(CharSequence s)

  

    

      

        
Specified by:

        
append in interface Appendable

      

    

    

      

    

  

  

  
  
append

  
public Screenable append(char c)

  

    

      

        
Specified by:

        
append in interface Appendable

      

    

    

      

    

  

  

  
  
append

  
public Screenable append(CharSequence csq,
                         int start,
                         int end)

  

    

      

        
Specified by:

        
append in interface Appendable

      

    

    

      

    

  

  

  
  
append

  
public Screenable append(Style style)

  

    

      

        
Specified by:

        
append in interface Screenable

      

    

    

      

    

  

  

  
  
cls

  
public Screenable cls()

  

    

      

        
Specified by:

        
cls in interface Screenable

      

    

    

      

    

  

  

  
  
getWidth

  
public int getWidth()

  

    
Description copied from interface: ScreenContext

    

      Returns the screen width in chars. When the value is not positive it means the value could not be determined.
      

    

    

      

        
Specified by:

        
getWidth in interface ScreenContext

      

    

    

      

        
Returns:

        
the term width

      

    

  

  

  
  
getHeight

  
public int getHeight()

  

    
Description copied from interface: ScreenContext

    

      Returns the screen height in chars. When the value is not positive it means the value could not be determined.
      

    

    

      

        
Specified by:

        
getHeight in interface ScreenContext

      

    

    

      

        
Returns:

        
the term height

      

    

  

  

  
  
flush

  
public void flush()
           throws IOException

  

    
Description copied from interface: ScreenContext

    

      Flush the stream.
      

    

    

      

        
Specified by:

        
flush in interface ScreenContext

      

    

    

      

        
Throws:

        
IOException - any io exception

      

    

  

  

  
  
enterStyle

  
public void enterStyle(Style.Composite style)

  

    

      

    

    

      

    

  

  

  
  
leaveStyle

  
public Style.Composite leaveStyle()

  

    

      

    

    

      

    

  

  

  
  
getMerged

  
private Style.Composite getMerged()

  

    

      Compute the current merged style.
      

    

    

      

    

    

      

        
Returns:

        
the merged style

      

    

  

  

  
  
foo

  
private Boolean foo(Boolean last,
                    Boolean merged)

  

    

      

    

    

      

    

  

  

  
  
foo

  
private Color foo(Color last,
                  Color merged,
                  Color def)

  

    

      

    

    

      

    

  

  

  
  
styleOff

  
public void styleOff()

  

    

      

    

    

      

    

  

  

  
  
styleOn

  
public void styleOn()

  

    

      

    

    

      

    

  

  

   
  

    

      
        
        

          

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