Package shapes

Class Line

java.lang.Object

shapes.Shape

shapes.Line

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<Shape>, Movable

public class Line
extends Shape

Class that represent line shape.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private Point	initial
private Point	last
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
Line()
Line(Point initial, Point last)
Line(Point initial, Point last, java.awt.Color color)

Method Summary

Modifier and Type	Method	Description
Point	centerOfLine()	Return center of line.
Line	clone()	Create new instance of this line.
int	compareTo(Shape shape)	Compare two lines depend by length.
boolean	containsClick(int xCoordinate, int yCoordinate)	Determine if this line contains user click.
double	distance()	Calculate length of line (distance between initial and last point).
void	draw(java.awt.Graphics graphics)	Draw line.
boolean	equals(java.lang.Object obj)	Determine if two lines are equal depend on initial and last point.
Point	getInitial()
Point	getLast()
void	moveTo(int x, int y)	Not implemented.
void	selected(java.awt.Graphics graphics)	Select line.
void	setInitial(Point initial)
void	setLast(Point last)
java.lang.String	toString()	Print line values.

Methods inherited from class shapes.Shape

getColor, isSelected, setColor, setSelected

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

initial

private Point initial

last

private Point last

Constructor Detail

Line

public Line()

Line

public Line(Point initial,
            Point last)

Line

public Line(Point initial,
            Point last,
            java.awt.Color color)

Method Detail

draw

public void draw(java.awt.Graphics graphics)

Draw line.

Specified by:

draw in class Shape

Parameters:

graphics -

equals

public boolean equals(java.lang.Object obj)

Determine if two lines are equal depend on initial and last point.

Overrides:

equals in class java.lang.Object

compareTo

public int compareTo(Shape shape)

Compare two lines depend by length.

toString

public java.lang.String toString()

Print line values.

Overrides:

toString in class java.lang.Object

moveTo

public void moveTo(int x,
                   int y)

Not implemented.

selected

public void selected(java.awt.Graphics graphics)

Select line.

Specified by:

selected in class Shape

Parameters:

graphics -

containsClick

public boolean containsClick(int xCoordinate,
                             int yCoordinate)

Determine if this line contains user click.

Specified by:

containsClick in class Shape

Parameters:

xCoordinate - Represent x coordinate of user click.

yCoordinate - Represent y coordinate of user click.

Returns:

Boolean that indicate if this line contain user click.

clone

public Line clone()

Create new instance of this line.

Overrides:

clone in class java.lang.Object

distance

public double distance()

Calculate length of line (distance between initial and last point).

Returns:

Represent length of line.

centerOfLine

public Point centerOfLine()

Return center of line.

Returns:

Center of line.

getInitial

public Point getInitial()

setInitial

public void setInitial(Point initial)

getLast

public Point getLast()

setLast

public void setLast(Point last)