Package jexer.backend

Class MultiScreen

java.lang.Object

jexer.backend.LogicalScreen

jexer.backend.MultiScreen

All Implemented Interfaces:

Screen

public class MultiScreen
extends LogicalScreen
implements Screen

MultiScreen mirrors its I/O to several screens.

Field Summary

Fields inherited from class jexer.backend.LogicalScreen

cursorVisible, cursorX, cursorY, height, logical, physical, reallyCleared, width

Constructor Summary

Constructors

Constructor	Description
MultiScreen()	Public constructor provides a virtual screen at 80x25.
MultiScreen(Screen screen)	Public constructor takes the dimensions of the first screen.

Method Summary

Modifier and Type	Method	Description
void	addScreen(Screen screen)	Add a screen to the list.
void	clearPhysical()	Clear the physical screen.
void	flushPhysical()	Classes must provide an implementation to push the logical screen to the physical device.
int	getTextHeight()	Get the height of a character cell in pixels.
int	getTextWidth()	Get the width of a character cell in pixels.
void	removeScreen(Screen screenToRemove)	Remove a screen from the list.
void	setDimensions(int width, int height)	Change the width and height.
void	setHeight(int height)	Change the height.
void	setTitle(java.lang.String title)	Set the window title.
void	setWidth(int width)	Change the width.

Methods inherited from class jexer.backend.LogicalScreen

blendRectangle, blendScreen, clear, copyScreen, copyScreen, copySelection, drawBox, drawBox, drawBoxShadow, getAttrXY, getBackend, getCharXY, getCharXY, getClipBottom, getClipLeft, getClipRight, getClipTop, getCursorX, getCursorY, getHeight, getOffsetX, getOffsetY, getWidth, hideCursor, hLineXY, hLineXY, invertCell, invertCell, isCursorVisible, isDirty, putAll, putAttrXY, putAttrXY, putCharXY, putCharXY, putCharXY, putCursor, putFullwidthCharXY, putFullwidthCharXY, putFullwidthCharXY, putStringXY, putStringXY, reset, resetClipping, resizeToScreen, setBackend, setClipBottom, setClipLeft, setClipRight, setClipTop, setOffsetX, setOffsetY, setSelection, snapshot, snapshot, snapshotPhysical, unsetImageRow, vLineXY, vLineXY

Methods inherited from class java.lang.Object

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

Methods inherited from interface jexer.backend.Screen

blendRectangle, blendScreen, clear, copyScreen, copyScreen, copySelection, drawBox, drawBox, drawBoxShadow, getAttrXY, getBackend, getCharXY, getCharXY, getClipBottom, getClipLeft, getClipRight, getClipTop, getCursorX, getCursorY, getHeight, getOffsetX, getOffsetY, getWidth, hideCursor, hLineXY, hLineXY, invertCell, invertCell, isCursorVisible, isDirty, putAll, putAttrXY, putAttrXY, putCharXY, putCharXY, putCharXY, putCursor, putStringXY, putStringXY, reset, resetClipping, setClipBottom, setClipLeft, setClipRight, setClipTop, setOffsetX, setOffsetY, setSelection, snapshot, snapshot, snapshotPhysical, unsetImageRow, vLineXY, vLineXY

Constructor Detail

MultiScreen

public MultiScreen()

Public constructor provides a virtual screen at 80x25.

MultiScreen

public MultiScreen(Screen screen)

Public constructor takes the dimensions of the first screen.

Parameters:

screen - the screen to add

Method Detail

getTextWidth

public int getTextWidth()

Get the width of a character cell in pixels.

Specified by:

getTextWidth in interface Screen

Overrides:

getTextWidth in class LogicalScreen

Returns:

the width in pixels of a character cell

getTextHeight

public int getTextHeight()

Get the height of a character cell in pixels.

Specified by:

getTextHeight in interface Screen

Overrides:

getTextHeight in class LogicalScreen

Returns:

the height in pixels of a character cell

setWidth

public void setWidth(int width)

Change the width. Everything on-screen will be destroyed and must be redrawn.

Specified by:

setWidth in interface Screen

Overrides:

setWidth in class LogicalScreen

Parameters:

width - new screen width

setHeight

public void setHeight(int height)

Change the height. Everything on-screen will be destroyed and must be redrawn.

Specified by:

setHeight in interface Screen

Overrides:

setHeight in class LogicalScreen

Parameters:

height - new screen height

setDimensions

public void setDimensions(int width,
                          int height)

Change the width and height. Everything on-screen will be destroyed and must be redrawn.

Specified by:

setDimensions in interface Screen

Overrides:

setDimensions in class LogicalScreen

Parameters:

width - new screen width

height - new screen height

clearPhysical

public void clearPhysical()

Clear the physical screen.

Specified by:

clearPhysical in interface Screen

Overrides:

clearPhysical in class LogicalScreen

flushPhysical

public void flushPhysical()

Classes must provide an implementation to push the logical screen to the physical device.

Specified by:

flushPhysical in interface Screen

Overrides:

flushPhysical in class LogicalScreen

setTitle

public void setTitle(java.lang.String title)

Set the window title.

Specified by:

setTitle in interface Screen

Overrides:

setTitle in class LogicalScreen

Parameters:

title - the new title

addScreen

public void addScreen(Screen screen)

Add a screen to the list.

Parameters:

screen - the screen to add

removeScreen

public void removeScreen(Screen screenToRemove)

Remove a screen from the list.

Parameters:

screenToRemove - the screen to remove