draw.model

Class Style

java.lang.Object

draw.model.Style

public class Style
extends java.lang.Object

Group together everything that is relevant to the style of an element. Style objects are immutable. This decision offers following benefits: 1. They can be used as key in hashtable 2. When there are lots of shapes, they can be reused without fear

Since:

draw.3

Field Summary

Fields

Modifier and Type	Field and Description
static Style	defaultStyle
java.util.Optional<java.awt.Color>	fillColor Fill Color (if set).
java.awt.Color	penColor Pen color to use (defaults to black).
java.util.Optional<java.awt.Stroke>	stroke Pen width to use (only available within Graphics2D).

Constructor Summary

Constructors

Constructor and Description
Style(java.util.Optional<java.awt.Color> fillColor, java.awt.Color penColor, java.util.Optional<java.awt.Stroke> stroke) Construct new Style object with desired criteria

Method Summary

Modifier and Type	Method and Description
Style	clearFillColor() Clear fill color.
Style	copy() Return a copy of current style.
boolean	equals(java.lang.Object o) Reasonable equals method for Style objects.
int	hashCode() Reasonable hashCode method.
Style	setFillColor(java.awt.Color c) Set the fill color.
Style	setPenColor(java.awt.Color c) Set the pen color.
Style	setStroke(java.awt.Stroke s) Set the pen stroke.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

defaultStyle

public static Style defaultStyle

fillColor

public final java.util.Optional<java.awt.Color> fillColor

Fill Color (if set).

penColor

public final java.awt.Color penColor

Pen color to use (defaults to black).

stroke

public final java.util.Optional<java.awt.Stroke> stroke

Pen width to use (only available within Graphics2D).

Constructor Detail

Style

public Style(java.util.Optional<java.awt.Color> fillColor,
             java.awt.Color penColor,
             java.util.Optional<java.awt.Stroke> stroke)

Construct new Style object with desired criteria

Parameters:

fillColor - Fill color, or Optional.empty() if none

penColor - Pen color to use

stroke - Stroke to use

Method Detail

setFillColor

public Style setFillColor(java.awt.Color c)

Set the fill color.

Parameters:

c - new Fill color

Returns:

new Style object with desired fill color

clearFillColor

public Style clearFillColor()

Clear fill color.

Returns:

new Style object with cleared fill color

setPenColor

public Style setPenColor(java.awt.Color c)

Set the pen color.

Parameters:

c - desired pen color

Returns:

new Style object with updated pen color

setStroke

public Style setStroke(java.awt.Stroke s)

Set the pen stroke.

Parameters:

s - desired stroke

Returns:

new Style object with updated stroke

copy

public Style copy()

Return a copy of current style.

Returns:

duplicate of style

hashCode

public int hashCode()

Reasonable hashCode method.

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Reasonable equals method for Style objects.

Overrides:

equals in class java.lang.Object