org.jboss.aesh.terminal

Class AbstractTerminal

java.lang.Object

org.jboss.aesh.terminal.AbstractTerminal

All Implemented Interfaces:

Terminal

Direct Known Subclasses:

POSIXTerminal, WindowsTerminal

public abstract class AbstractTerminal
extends Object
implements Terminal

Author:

Ståle W. Pedersen

Method Summary

Modifier and Type	Method and Description
void	clear() clears the screen
CursorPosition	getCursor() Return the row position if we use a ansi terminal Send a terminal: '[6n' and we receive the position as: '[n;mR' where n = current row and m = current column
void	moveCursor(int rows, int columns) Move the cursor relative to the current position Will not move outside of TerminalSize boundaries
void	setCursor(CursorPosition position) Set cursor position
void	writeChar(TerminalCharacter character) Write a TerminalCharacter to std out
void	writeChars(List<TerminalCharacter> chars) Write a list of TerminalCharacters to std out

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.aesh.terminal.Terminal

getSize, init, isEchoEnabled, read, reset, writeToStdErr, writeToStdErr, writeToStdErr, writeToStdOut, writeToStdOut, writeToStdOut

Method Detail

writeChar

public void writeChar(TerminalCharacter character)
               throws IOException

Description copied from interface: Terminal

Write a TerminalCharacter to std out

Specified by:

writeChar in interface Terminal

Throws:

IOException

writeChars

public void writeChars(List<TerminalCharacter> chars)
                throws IOException

Description copied from interface: Terminal

Write a list of TerminalCharacters to std out

Specified by:

writeChars in interface Terminal

Throws:

IOException

getCursor

public CursorPosition getCursor()

Return the row position if we use a ansi terminal Send a terminal: '[6n' and we receive the position as: '[n;mR' where n = current row and m = current column

Specified by:

getCursor in interface Terminal

Returns:

get the cursor position

setCursor

public void setCursor(CursorPosition position)
               throws IOException

Description copied from interface: Terminal

Set cursor position

Specified by:

setCursor in interface Terminal

Throws:

IOException

moveCursor

public void moveCursor(int rows,
                       int columns)
                throws IOException

Description copied from interface: Terminal

Move the cursor relative to the current position Will not move outside of TerminalSize boundaries

Specified by:

moveCursor in interface Terminal

Throws:

IOException

clear

public void clear()
           throws IOException

Description copied from interface: Terminal

clears the screen

Specified by:

clear in interface Terminal

Throws:

IOException