Package com.googlecode.lanterna.terminal.swing

Class TerminalScrollController.Null

java.lang.Object

com.googlecode.lanterna.terminal.swing.TerminalScrollController.Null

All Implemented Interfaces:

TerminalScrollController

Enclosing interface:

TerminalScrollController

public static final class TerminalScrollController.Null
extends Object
implements TerminalScrollController

Implementation of TerminalScrollController that does nothing

Nested Class Summary

Nested classes/interfaces inherited from interface com.googlecode.lanterna.terminal.swing.TerminalScrollController

TerminalScrollController.Null

Constructor Summary

Constructors

Constructor	Description
Null()

Method Summary

Modifier and Type	Method	Description
int	getScrollingOffset()	Called by the SwingTerminal to know the 'offset' into the backlog.
void	updateModel(int totalSize, int screenSize)	Called by the SwingTerminal when the terminal has changed or more lines are entered into the terminal

Methods inherited from class java.lang.Object

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

Constructor Detail

Null

public Null()

Method Detail

updateModel

public void updateModel(int totalSize,
                        int screenSize)

Description copied from interface: TerminalScrollController

Called by the SwingTerminal when the terminal has changed or more lines are entered into the terminal

Specified by:

updateModel in interface TerminalScrollController

Parameters:

totalSize - Total number of lines in the backlog currently

screenSize - Number of lines covered by the terminal window at its current size

getScrollingOffset

public int getScrollingOffset()

Description copied from interface: TerminalScrollController

Called by the SwingTerminal to know the 'offset' into the backlog. Returning 0 here will always draw the latest lines; if you return 5, it will draw from five lines into the backlog and skip the 5 most recent lines.

Specified by:

getScrollingOffset in interface TerminalScrollController

Returns:

According to this scroll controller, how far back into the backlog are we?