com.jscape.inet.terminal

Class Cell

java.lang.Object

com.jscape.inet.terminal.Cell

public class Cell
extends java.lang.Object

Represents screen cell. Contains char value with attributes and boolean flag which shows if this object has tabstop. May be used for further screen rendering. This class uses shared attributes represented by CellAttributes class to reduce memory usage (pattern "Flyweight" [Gamma94]).

Constructor Summary

Constructors

Constructor and Description
Cell() Creates Cell object having '\000' value with default attributes.
Cell(Cell cell) Copy constructor.
Cell(char value) Creates Cell object giving it's value.
Cell(char value, CellAttributes attributes) Creates Cell object giving value and attributes.

Method Summary

Modifier and Type	Method and Description
CellAttributes	getAttributes() Returns current attributes of Cell object.
char	getValue() Returns current value of Cell object.
boolean	isTabstop() Checks if this Cell object has tabstop.
void	reset() Resets value and attributes to default.
void	setAttributes(CellAttributes attributes) Sets current Cell object attributes.
void	setTabstop(boolean tabstop) Sets tabstop to this Cell object.
void	setValue(char value) Sets value of Cell object.

Methods inherited from class java.lang.Object

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

Constructor Detail

Cell

public Cell(char value,
            CellAttributes attributes)

Creates Cell object giving value and attributes.

Parameters:

value - char value of created Cell object.

attributes - Cell object attributes.

Cell

public Cell(char value)

Creates Cell object giving it's value.

Parameters:

value - char value of created Cell object.

Cell

public Cell()

Creates Cell object having '\000' value with default attributes.

Cell

public Cell(Cell cell)

Copy constructor.

Parameters:

cell - Cell object to be copied.

Method Detail

reset

public void reset()

Resets value and attributes to default.

getValue

public char getValue()

Returns current value of Cell object.

Returns:

char value of this object.

setValue

public void setValue(char value)

Sets value of Cell object.

Parameters:

value - new char value.

getAttributes

public CellAttributes getAttributes()

Returns current attributes of Cell object.

Returns:

CellAttributes object that represent current Cell object attributes.

setAttributes

public void setAttributes(CellAttributes attributes)

Sets current Cell object attributes.

Parameters:

attributes - CellAttributes object that must be used.

isTabstop

public boolean isTabstop()

Checks if this Cell object has tabstop.

Returns:

true if if this Cell object has tabstop.

setTabstop

public void setTabstop(boolean tabstop)

Sets tabstop to this Cell object.

Parameters:

tabstop - true if this Cell object must have tabstop.