org.crsh.text

Interface ScreenContext

All Superinterfaces:

Appendable, Screenable

All Known Subinterfaces:

CommandContext<P>, InteractionContext, InvocationContext<P>, ShellProcessContext

All Known Implementing Classes:

AbstractInvocationContext, InvocationContextImpl, RenderAppendable, VirtualScreen

public interface ScreenContext
extends Screenable

The screen context extends the Screenable and add information about the screen.

Method Summary

Methods

Modifier and Type	Method and Description
void	flush() Flush the stream.
int	getHeight() Returns the screen height in chars.
int	getWidth() Returns the screen width in chars.

Methods inherited from interface org.crsh.text.Screenable

append, cls

Methods inherited from interface java.lang.Appendable

append, append, append

Method Detail

getWidth

int getWidth()

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

Returns:

the term width

getHeight

int getHeight()

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

Returns:

the term height

flush

void flush()
           throws IOException

Flush the stream.

Throws:

IOException - any io exception