jexer.tterminal

Class DisplayLine

java.lang.Object

jexer.tterminal.DisplayLine

public class DisplayLine
extends java.lang.Object

This represents a single line of the display buffer.

Constructor Summary

Constructors

Constructor and Description
DisplayLine(CellAttributes attr) Public constructor sets everything to drawing attributes.
DisplayLine(DisplayLine line) Public constructor makes a duplicate (deep copy).

Method Summary

Modifier and Type	Method and Description
Cell	charAt(int idx) Get the Cell at a specific column.
void	delete(int idx, Cell newCell) Delete character at the specified position, filling in the new character on the right with newCell.
int	getDoubleHeight() Get double height flag.
void	insert(int idx, Cell newCell) Insert a character at the specified position.
boolean	isDoubleWidth() Get double width flag.
boolean	isReverseColor() Get reverse video flag.
int	length() Get the length of this line.
void	replace(int idx, Cell newCell) Replace character at the specified position.
void	setAttr(int idx, CellAttributes attr) Set the attributes (just the attributes, not the char) at the specified position to attr.
void	setBlank(int idx) Set the Cell at the specified position to the blank (reset).
void	setChar(int idx, int ch) Set the character (just the char, not the attributes) at the specified position to ch.
void	setDoubleHeight(int doubleHeight) Set double height flag.
void	setDoubleWidth(boolean doubleWidth) Set double width flag.
void	setReverseColor(boolean reverseColor) Set double-height flag.

Methods inherited from class java.lang.Object

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

Constructor Detail

DisplayLine

public DisplayLine(DisplayLine line)

Public constructor makes a duplicate (deep copy).

Parameters:

line - the line to duplicate

DisplayLine

public DisplayLine(CellAttributes attr)

Public constructor sets everything to drawing attributes.

Parameters:

attr - current drawing attributes

Method Detail

charAt

public Cell charAt(int idx)

Get the Cell at a specific column.

Parameters:

idx - the character index

Returns:

the Cell

length

public int length()

Get the length of this line.

Returns:

line length

isDoubleWidth

public boolean isDoubleWidth()

Get double width flag.

Returns:

double width

setDoubleWidth

public void setDoubleWidth(boolean doubleWidth)

Set double width flag.

Parameters:

doubleWidth - new value for double width flag

getDoubleHeight

public int getDoubleHeight()

Get double height flag.

Returns:

double height

setDoubleHeight

public void setDoubleHeight(int doubleHeight)

Set double height flag.

Parameters:

doubleHeight - new value for double height flag

isReverseColor

public boolean isReverseColor()

Get reverse video flag.

Returns:

reverse video

setReverseColor

public void setReverseColor(boolean reverseColor)

Set double-height flag.

Parameters:

reverseColor - new value for reverse video flag

insert

public void insert(int idx,
                   Cell newCell)

Insert a character at the specified position.

Parameters:

idx - the character index

newCell - the new Cell

replace

public void replace(int idx,
                    Cell newCell)

Replace character at the specified position.

Parameters:

idx - the character index

newCell - the new Cell

setBlank

public void setBlank(int idx)

Set the Cell at the specified position to the blank (reset).

Parameters:

idx - the character index

setChar

public void setChar(int idx,
                    int ch)

Set the character (just the char, not the attributes) at the specified position to ch.

Parameters:

idx - the character index

ch - the new char

setAttr

public void setAttr(int idx,
                    CellAttributes attr)

Set the attributes (just the attributes, not the char) at the specified position to attr.

Parameters:

idx - the character index

attr - the new attributes

delete

public void delete(int idx,
                   Cell newCell)

Delete character at the specified position, filling in the new character on the right with newCell.

Parameters:

idx - the character index

newCell - the new Cell