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org.crsh.text
Class RenderAppendable

java.lang.Object
  extended by org.crsh.text.RenderAppendable
All Implemented Interfaces:
Flushable, Appendable, Consumer<Chunk>, ScreenContext<Chunk>
public class RenderAppendable
extends Object

    

    
implements Appendable, ScreenContext<Chunk>

    

      

    

  

  

  

  

  

    

      Field Summary
    

    

      private  ScreenContext<Chunk>
      context

                .		
    

    

      private  LinkedList<Style.Composite>
      stack

                .		
    

  
  
  

    

      Constructor Summary
    

    

      RenderAppendable(ScreenContext<Chunk> context)

                 		
    

  
  
  

    

      Method Summary
    

    

       RenderAppendable
      append(char c)

                 		
    

    

       RenderAppendable
      append(CharSequence csq)

                 		
    

    

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

                 		
    

    

       void
      enterStyle(Style.Composite style)

                 		
    

    

       void
      flush()

                 		
    

    

      private  Boolean
      foo(Boolean last, Boolean merged)

                 		
    

    

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

                 		
    

    

       Class<Chunk>
      getConsumedType()

                Returns the class of the element generic type.		
    

    

       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
      provide(Chunk element)

                Provide an element.		
    

    

      private  void
      safeAppend(Chunk chunk)

                 		
    

    

       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<Chunk> context

  

    

      .
      

      

    

  

  

  
  
stack

  
private LinkedList<Style.Composite> stack

  

    

      .
      

      

    

  

  

    

      Constructor Detail
    

  

  
RenderAppendable

  
public RenderAppendable(ScreenContext<Chunk> context)

  

  

    

      Method Detail
    

  

  
safeAppend

  
private void safeAppend(Chunk chunk)

  

    

      

    

    

      

    

  

  

  
  
getConsumedType

  
public Class<Chunk> getConsumedType()

  

    
Description copied from interface: Consumer

    

      Returns the class of the element generic type.
      

    

    

      

        
Specified by:

        
getConsumedType in interface Consumer<Chunk>

      

    

    

      

        
Returns:

        
the consumed type

      

    

  

  

  
  
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<Chunk>

      

    

    

      

        
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<Chunk>

      

    

    

      

        
Returns:

        
the term height

      

    

  

  

  
  
provide

  
public void provide(Chunk element)
             throws IOException

  

    
Description copied from interface: Consumer

    

      Provide an element.
      

    

    

      

        
Specified by:

        
provide in interface Consumer<Chunk>

      

    

    

      

        
Parameters:

        
element - the provided element

        
Throws:

        
IOException

      

    

  

  

  
  
flush

  
public void flush()
           throws IOException

  

    

      

        
Specified by:

        
flush in interface Flushable

      

    

    

      

        
Throws:

        
IOException

      

    

  

  

  
  
append

  
public RenderAppendable append(CharSequence csq)

  

    

      

        
Specified by:

        
append in interface Appendable

      

    

    

      

    

  

  

  
  
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()

  

    

      

    

    

      

    

  

  

  
  
append

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

  

    

      

        
Specified by:

        
append in interface Appendable

      

    

    

      

    

  

  

  
  
append

  
public RenderAppendable append(char c)

  

    

      

        
Specified by:

        
append in interface Appendable

      

    

    

      

    

  

  

   
  

    

      
        
        

          

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